/* A-ARK v2 — "Residence Brochure" × high-conversion landing. Palette sampled from the logo. */

:root {
  /* logo blue scale */
  --abyss: #030D33;
  --navy: #071A52;
  --navy-2: #0B2466;
  --royal: #0B2466;
  --royal-bright: #13306F;
  --royal-deep: #071A52;
  --sky: #4A6FA5;
  --ice: #FFFFFF;
  --ice-soft: #FFFFFF;
  /* silver (logo chrome) */
  --silver-1: #F5F6F8;
  --silver-2: #E4E7EB;
  --silver-3: #CDD2D9;
  --silver-4: #9AA2AE;
  --silver-grad: linear-gradient(180deg, #FFFFFF 0%, #E9ECF0 55%, #D5DAE1 100%);
  --silver-sheen: linear-gradient(170deg, #F8F9FA 0%, #E8EBEF 48%, #D2D7DE 100%);
  /* logo chrome scale */
  --chrome: #CCCCCC;
  --chrome-light: #E4E4E4;
  --chrome-dark: #848484;
  /* grounds */
  --paper: #FFFFFF;
  --mist: #F1F3F6;
  --mist-2: #E4E8ED;

  --ink: #071A52;
  --text: #253252;
  --text-soft: #52607E;
  --on-dark: #FFFFFF;
  --on-dark-soft: #BCC8E6;
  --rule: #D5DDEA;
  --rule-dark: rgba(188, 200, 230, 0.2);

  --font-display: "Shippori Mincho B1", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;

  --step-0: 1rem;
  --step-1: 1.125rem;
  --step-2: clamp(1.35rem, 1.1rem + 0.9vw, 1.75rem);
  --step-3: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem);
  --step-4: clamp(2.1rem, 1.3rem + 3vw, 3.5rem);
  --step-5: clamp(2.4rem, 1.2rem + 4.6vw, 5rem);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --section: clamp(5rem, 3rem + 7vw, 9rem);
  --gutter: clamp(1.25rem, 0.6rem + 3vw, 3rem);
  --max: 1240px;
  --header-h: 84px;

  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-xl: 40px;
  --r-pill: 999px;
  --shadow-soft: 0 30px 60px -36px rgba(0, 0, 0, 0.45), 0 2px 6px -2px rgba(0, 0, 0, 0.06);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); scrollbar-color: var(--chrome) var(--mist); }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--font-body); font-size: var(--step-0); line-height: 1.9; letter-spacing: 0.04em; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html[lang="en"] body { letter-spacing: 0.005em; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--royal); text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
a:hover { color: var(--royal-deep); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); font-weight: 600; margin: 0; line-height: 1.5; letter-spacing: 0.08em; text-wrap: balance; }
html[lang="en"] :is(h1, h2, h3, h4) { letter-spacing: -0.005em; line-height: 1.2; }
html[lang="ja"] :is(h1, h2, h3, h4, .lead, .hero-lead, summary, .pin-label strong) { word-break: auto-phrase; }
html[lang="en"] body :is(p, li, dt, dd, label, figcaption, td, th, caption, span, a, small, summary) { letter-spacing: 0.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; letter-spacing: inherit; }
::selection { background: var(--royal); color: #fff; }
:focus-visible { outline: 2px solid var(--royal); outline-offset: 3px; }
:is(.on-navy, .on-royal) :focus-visible { outline-color: var(--ice); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb { background: var(--chrome); border: 2px solid var(--mist); }
.num { font-variant-numeric: tabular-nums lining-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: #fff; color: var(--navy); padding: 10px 16px; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--mist { background: var(--mist); }
.on-navy { background: var(--navy); color: var(--on-dark-soft); }
.on-royal { background: linear-gradient(160deg, var(--royal-bright) 0%, var(--royal) 42%, var(--royal-deep) 100%); color: #DCE8FF; }
.on-silver { background: var(--silver-sheen); color: var(--text); }
:is(.on-navy, .on-royal) :is(h1, h2, h3, h4) { color: var(--on-dark); }
:is(.on-navy, .on-royal) a:not(.btn) { color: var(--on-dark); }
:is(.on-navy, .on-royal) a:not(.btn):hover { color: var(--ice); }
.center { text-align: center; margin-inline: auto; }

/* ---------- Header (dark, logo forward) ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h); background: rgba(0, 0, 0, 0.0); transition: background-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out); }
.site-header.is-scrolled, .site-header.is-solid { background: rgba(0, 0, 0, 0.94); box-shadow: 0 1px 0 var(--rule-dark); }
@supports (backdrop-filter: blur(1px)) { .site-header.is-scrolled, .site-header.is-solid { background: rgba(7, 26, 82, 0.82); backdrop-filter: saturate(1.3) blur(14px); -webkit-backdrop-filter: saturate(1.3) blur(14px); } }
.header-inner { height: 100%; display: flex; align-items: center; gap: var(--space-6); }
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 58px; width: auto; }
.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: clamp(1rem, 0.2rem + 1.5vw, 1.9rem); }
.nav-list a { color: rgba(255, 255, 255, 0.88); text-decoration: none; font-size: 0.875rem; font-weight: 500; letter-spacing: 0.08em; padding-block: 6px; background: linear-gradient(var(--ice), var(--ice)) left bottom / 0 1px no-repeat; transition: background-size 0.4s var(--ease-out), color 0.2s; }
.nav-list a:hover { color: #fff; background-size: 100% 1px; }
.header-actions { display: flex; align-items: center; gap: var(--space-4); }
.lang { font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.12em; color: var(--on-dark-soft); text-decoration: none; padding: 6px 2px; }
.lang:hover { color: #fff; }
.menu-toggle, .nav-mobile-cta { display: none; }

/* ---------- Buttons: always the highest-contrast element in their context ---------- */
.btn { --btn-bg: var(--navy); --btn-fg: #fff; --btn-hover: var(--navy-2); display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 58px; padding: 0 30px; background: var(--btn-bg); color: var(--btn-fg); border: 1px solid transparent; font-family: var(--font-body); font-size: 0.9375rem; font-weight: 700; letter-spacing: 0.1em; text-decoration: none; cursor: pointer; border-radius: 0; box-shadow: 0 14px 28px -16px rgba(0, 0, 0, 0.55); transition: background 0.25s var(--ease-out), border-color 0.25s var(--ease-out), transform 0.2s var(--ease-out), box-shadow 0.3s var(--ease-out); }
.btn:hover { --btn-bg: var(--btn-hover); color: var(--btn-fg); transform: translateY(-1px); box-shadow: 0 18px 34px -16px rgba(0, 0, 0, 0.6); }
.btn:active { transform: scale(0.985); }
.btn svg { width: 18px; height: 18px; transition: transform 0.35s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
:is(.on-navy, .on-royal, .hero, .site-header, .nav-mobile-cta, .sticky-cta) .btn { --btn-bg: var(--silver-grad); --btn-fg: var(--navy); --btn-hover: linear-gradient(180deg, #FFFFFF 0%, #F1F3F6 60%, #E0E4E9 100%); border-color: transparent; box-shadow: 0 16px 36px -18px rgba(0, 0, 0, 0.7), inset 0 -1px 0 rgba(0, 0, 0, 0.12); }
.form-panel .btn { --btn-bg: var(--navy); --btn-fg: #fff; --btn-hover: var(--navy-2); border-color: transparent; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 0.8125rem; gap: 10px; }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; letter-spacing: 0.08em; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--chrome); padding-bottom: 4px; transition: color 0.2s, border-color 0.2s; }
.text-link:hover { color: var(--royal); border-color: var(--royal); }
.text-link svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease-out); }
.text-link:hover svg { transform: translateX(3px); }
:is(.on-navy, .on-royal) .text-link { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
:is(.on-navy, .on-royal) .text-link:hover { color: var(--ice); border-color: var(--ice); }

/* ---------- Hero (fully dark) ---------- */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: minmax(max(100svh, 640px), auto) auto; background: var(--navy); color: var(--on-dark-soft); }
.hero-copy { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: clamp(1.5rem, 0.5rem + 2.5vw, 3.5rem); padding: calc(var(--header-h) + clamp(2.5rem, 1.5rem + 4vw, 5rem)) clamp(1.5rem, 0.5rem + 3vw, 3.5rem) clamp(2.5rem, 1.5rem + 3vw, 4.5rem) max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); }
.hero-title { writing-mode: vertical-rl; color: #fff; font-size: clamp(2.6rem, 1.1rem + 2.7vw, 3.9rem); font-weight: 600; line-height: 1.5; letter-spacing: 0.14em; flex-shrink: 0; margin-top: 0.2em; }
.hero-title span { display: block; }
.hero-title .indent { padding-top: 1.1em; }
.hero-body { display: flex; flex-direction: column; justify-content: flex-end; max-width: 21rem; min-width: 0; }
.hero-lead { font-size: var(--step-1); line-height: 1.95; color: #fff; margin-bottom: var(--space-6); }
.hero-proof { border-top: 1px solid var(--rule-dark); border-bottom: 1px solid var(--rule-dark); padding-block: var(--space-4); margin: 0 0 var(--space-6); display: grid; gap: 10px; }
.hero-proof div { display: grid; }
.hero-proof div + div { padding-top: 10px; border-top: 1px solid var(--rule-dark); }
.hero-proof dt { font-size: 0.8125rem; color: var(--on-dark-soft); letter-spacing: 0.08em; }
.hero-proof dd { margin: 0; font-family: var(--font-display); font-size: var(--step-2); color: #fff; font-weight: 600; letter-spacing: 0.04em; line-height: 1.5; }
.hero-proof sup, .note-mark { font-family: var(--font-body); font-size: 0.6em; font-weight: 500; color: var(--on-dark-soft); vertical-align: super; margin-left: 2px; letter-spacing: 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); }
.hero-plate { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header-h) + clamp(2rem, 1rem + 3vw, 4rem)) clamp(1.5rem, 1rem + 3vw, 4.5rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); isolation: isolate; background: radial-gradient(60% 55% at 58% 46%, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02) 60%, transparent 75%), var(--navy-2); }
.hero-plate .arc { position: absolute; right: -48%; top: 2%; width: 120%; height: auto; z-index: -1; }
.plate-caption { font-size: 0.8125rem; letter-spacing: 0.12em; color: var(--on-dark-soft); margin-bottom: var(--space-6); display: flex; align-items: center; gap: 12px; }
.plate-caption::before { content: ""; width: 32px; height: 1px; background: var(--chrome); opacity: 0.6; }
.dishes { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 0.5rem + 2vw, 2.5rem); }
.dish { text-align: center; }
.dish-photo { position: relative; aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6); }
.dish-photo img { width: 116%; height: 116%; max-width: none; object-fit: cover; margin: -8%; }
.dish--treated .dish-photo { box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6); }
.dish--treated .dish-photo::after { content: ""; position: absolute; inset: -40%; background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.45) 50%, transparent 62%); transform: translateX(-70%); mix-blend-mode: soft-light; pointer-events: none; }
.dish figcaption { margin-top: var(--space-5); }
.dish-label { display: block; font-size: 0.8125rem; letter-spacing: 0.1em; color: var(--on-dark-soft); }
.dish-value { display: block; font-family: var(--font-display); color: #fff; font-size: var(--step-3); line-height: 1.3; font-weight: 600; letter-spacing: 0.02em; }
.dish--treated .dish-value { color: var(--ice); }
.dish-value small { font-family: var(--font-body); font-size: 0.8125rem; color: var(--on-dark-soft); font-weight: 400; margin-left: 6px; letter-spacing: 0.06em; }
.plate-result { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--rule-dark); display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-4); }
.plate-result strong { font-family: var(--font-display); color: #fff; font-size: var(--step-2); font-weight: 600; letter-spacing: 0.06em; }
.plate-result span { font-size: 0.8125rem; letter-spacing: 0.06em; }
.hero-foot { grid-column: 1 / -1; border-top: 1px solid var(--rule-dark); padding: var(--space-4) 0; background: var(--abyss); }

/* ---------- Notes (※) ---------- */
.notes { font-size: 0.75rem; line-height: 1.85; color: var(--text-soft); letter-spacing: 0.03em; }
.notes p { margin: 0 0 0.35em; padding-left: 1.6em; text-indent: -1.6em; }
:is(.on-navy, .on-royal, .hero-foot) .notes, .hero-foot .notes { color: var(--on-dark-soft); }

/* ---------- Headings / intro ---------- */
.chapter-title { font-size: clamp(1.9rem, 1.2rem + 2vw, 2.9rem); line-height: 1.5; }
.headline-xl { font-size: clamp(2.2rem, 1.2rem + 3.8vw, 4.2rem); line-height: 1.4; letter-spacing: 0.08em; }
html[lang="en"] .headline-xl { letter-spacing: -0.015em; line-height: 1.1; }
.lead { font-size: var(--step-1); line-height: 1.95; color: var(--text); max-width: 40rem; }
:is(.on-navy, .on-royal) .lead { color: inherit; }
.section-intro { max-width: 48rem; }
.section-intro.center { text-align: center; }
.section-intro > * + * { margin-top: var(--space-5); }
.stack > * + * { margin-top: var(--space-6); }

/* ---------- Room: where problems hide ---------- */
.room { position: relative; margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); }
.room-art { width: 100%; height: auto; display: block; filter: drop-shadow(0 30px 40px rgba(7, 26, 82, 0.12)); }
.room-art .ln { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.room-art .ln-soft { fill: none; stroke: #8A98B5; stroke-width: 1.2; stroke-linecap: round; }
.room-art .wall { fill: #FFFFFF; }
.room-art .floor { fill: #D6DFEC; }
.room-art .soft { fill: #EEF3FA; }
.room-art .window { fill: #E6EAF0; }
.room-art .fabric { fill: #C9D6EA; }
.room-art .stain { fill: #5E6B45; opacity: 0.22; }
.pin { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); z-index: 2; }
.pin-dot { position: relative; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0; box-shadow: 0 0 0 4px var(--silver-2), 0 8px 18px -8px rgba(0, 0, 0, 0.7); }
.pin-dot::before { content: ""; position: absolute; inset: -9px; border-radius: 50%; border: 1.5px solid var(--navy); opacity: 0; }
.js .room.is-in .pin-dot::before { animation: ping 2.6s var(--ease-out) calc(var(--i, 0) * 0.3s + 0.5s) 3; }
@keyframes ping { 0% { opacity: 0.9; transform: scale(0.7); } 100% { opacity: 0; transform: scale(1.9); } }
.pin-label { position: absolute; top: 50%; left: calc(100% + 12px); transform: translateY(-50%); width: max-content; max-width: 14em; background: var(--navy); color: #fff; padding: 10px 14px; box-shadow: 0 16px 30px -16px rgba(0, 0, 0, 0.7); }
.pin--left .pin-label { left: auto; right: calc(100% + 12px); }
.pin-label strong { display: block; font-family: var(--font-display); color: #fff; font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; line-height: 1.45; }
.pin-label span { display: block; font-size: 0.8125rem; color: var(--on-dark-soft); line-height: 1.55; letter-spacing: 0.03em; }
.js .room .pin { opacity: 0; transform: translate(-50%, -40%); }
.js .room.is-in .pin { opacity: 1; transform: translate(-50%, -50%); transition: opacity 0.7s var(--ease-out), transform 0.9s var(--ease-out); transition-delay: calc(var(--i, 0) * 0.18s + 0.2s); }
.room-legend { display: none; }
.room-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-5); margin-top: var(--space-7); }
.room-foot p { margin: 0; font-family: var(--font-display); color: var(--ink); font-size: var(--step-2); font-weight: 600; letter-spacing: 0.06em; }

/* ---------- How it works ---------- */
.how { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 0.5rem + 2vw, 2rem); margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); }
.how figure { background: #fff; display: grid; grid-template-rows: auto 1fr; box-shadow: 0 30px 50px -30px rgba(0, 0, 0, 0.6); }
.how-art { background: var(--mist); aspect-ratio: 4 / 3; overflow: hidden; }
.how-art svg { width: 100%; height: 100%; display: block; }
.how figcaption { padding: var(--space-5) var(--space-5) var(--space-6); }
.how figcaption strong { display: flex; align-items: baseline; gap: 12px; font-family: var(--font-display); color: var(--ink); font-size: var(--step-2); font-weight: 600; letter-spacing: 0.08em; line-height: 1.45; }
.how figcaption .no { color: var(--royal); font-size: 0.8em; }
.how figcaption span { display: block; font-size: 0.9375rem; color: var(--text-soft); margin-top: 6px; }
.how-art .surface { fill: var(--silver-3); }
.how-art .surface-top { fill: none; stroke: var(--ink); stroke-width: 1.4; }
.how-art .coat { fill: var(--navy); opacity: 0.28; }
.how-art .ink { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.how-art .ink-fill { fill: #fff; stroke: var(--ink); stroke-width: 1.4; stroke-linejoin: round; }
.how-art .mist-dot { fill: var(--navy); opacity: 0.35; }
.how-art .nano { fill: #fff; stroke: var(--navy); stroke-width: 1.2; }
.how-art .ray { stroke: var(--silver-4); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 5 7; }
.how-art .lamp { fill: #fff; stroke: var(--ink); stroke-width: 1.4; }
.how-art .glow { fill: #fff; opacity: 0.9; }
.how-art .germ { fill: #7C8A48; }
.how-art .germ-fade { fill: #7C8A48; opacity: 0.28; }
.how-art .spark { fill: var(--navy); font-family: var(--font-body); font-size: 13px; font-weight: 700; }
.js .how.is-in .mist-dot { animation: drift 2.4s var(--ease-out) both; animation-delay: calc(var(--d, 0) * 60ms); }
@keyframes drift { from { opacity: 0; transform: translate(-14px, -16px); } to { opacity: 0.5; transform: none; } }
.js .how.is-in .ray { animation: rays 1.4s linear infinite; }
@keyframes rays { to { stroke-dashoffset: -24; } }
.js .how.is-in .germ-go { animation: fadeGerm 3.2s var(--ease-in-out) 0.6s infinite alternate; }
@keyframes fadeGerm { 0%, 30% { opacity: 1; } 100% { opacity: 0.15; } }
.light-band { margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-6) clamp(2rem, 1rem + 4vw, 5rem); align-items: center; padding-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, 0.25); }
.lux { font-family: var(--font-display); color: #fff; font-size: clamp(3rem, 2rem + 4vw, 5.2rem); line-height: 1; font-weight: 600; letter-spacing: 0; }
.lux small { font-size: 1rem; margin-left: 8px; letter-spacing: 0.1em; color: #DCE8FF; }
.light-band h3 { font-size: var(--step-2); margin-bottom: var(--space-3); }
.light-band p { margin: 0; }
.light-band .notes { color: #C7D8FF; margin-top: var(--space-3); }

/* ---------- Proof ---------- */
.proof-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 0.5rem + 2vw, 2.25rem); margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); }
.proof-card { background: var(--navy-2); border: 1px solid var(--rule-dark); display: grid; grid-template-rows: auto 1fr; }
.proof-card .media { background: #10182A; position: relative; }
.proof-card .media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.proof-card .media--trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; aspect-ratio: 16 / 9; }
.proof-card .media--trio img { height: 100%; aspect-ratio: auto; object-fit: cover; }
.proof-card .media-key { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; padding: 10px 14px; font-size: 0.75rem; letter-spacing: 0.08em; color: #fff; background: linear-gradient(transparent, rgba(3, 13, 51, 0.85)); }
.proof-card .body { padding: clamp(1.5rem, 1rem + 1.5vw, 2.5rem); }
.proof-card .big { display: block; font-family: var(--font-display); color: var(--ice); font-size: clamp(3.2rem, 2rem + 4vw, 5.6rem); line-height: 1; font-weight: 600; letter-spacing: 0; }
.proof-card .what { display: block; color: #fff; font-size: var(--step-1); letter-spacing: 0.06em; margin-top: 14px; font-weight: 500; }
.proof-card .cond { display: block; font-size: 0.8125rem; color: var(--on-dark-soft); margin-top: 8px; }
.lab-mark { display: flex; align-items: center; gap: 14px; color: #fff; font-size: 0.9375rem; letter-spacing: 0.06em; }
.lab-mark svg { width: 30px; height: 30px; color: var(--ice); flex-shrink: 0; }
.proof-foot { margin-top: var(--space-7); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-6); align-items: end; padding-top: var(--space-6); border-top: 1px solid var(--rule-dark); }
.proof-foot .links { display: grid; gap: var(--space-4); justify-items: start; }

/* ATP chart */
.atp { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.atp-chart { background: var(--paper); padding: clamp(1.25rem, 0.5rem + 2vw, 2.25rem); box-shadow: 0 30px 50px -34px rgba(0, 0, 0, 0.45); }
.atp-chart svg { width: 100%; height: auto; overflow: visible; }
.atp-chart .axis { stroke: var(--rule); stroke-width: 1; }
.atp-chart .grid { stroke: #EDF1F7; stroke-width: 1; }
.atp-chart .tick { font-family: var(--font-body); font-size: 13px; fill: var(--text-soft); }
.atp-chart .line-a { fill: none; stroke: var(--royal); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.atp-chart .line-b { fill: none; stroke: var(--chrome-dark); stroke-width: 2; }
.atp-chart .dot-a { fill: var(--royal); }
.atp-chart .dot-b { fill: var(--paper); stroke: var(--chrome-dark); stroke-width: 2; }
.atp-chart .val { font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.atp-chart .val-a { fill: var(--royal); }
.atp-chart .val-b { fill: var(--text-soft); }
.atp-legend { display: flex; gap: var(--space-6); font-size: 0.8125rem; margin-top: var(--space-4); color: var(--text); }
.atp-legend span { display: inline-flex; align-items: center; gap: 8px; }
.atp-legend i { width: 22px; height: 3px; border-radius: 2px; background: var(--royal); }
.atp-legend i.b { height: 0; background: none; border-top: 2px dashed var(--chrome-dark); }
.draw .line-a, .draw .line-b { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.draw.is-in .line-a { transition: stroke-dashoffset 1.6s var(--ease-out); stroke-dashoffset: 0; }
.draw.is-in .line-b { transition: stroke-dashoffset 1.6s var(--ease-out) 0.2s; stroke-dashoffset: 0; }
.draw.is-in.done .line-b, .no-js .line-b { stroke-dasharray: 5 5; }
.atp-big { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.atp-big strong { font-family: var(--font-display); color: var(--royal); font-size: clamp(2.6rem, 1.8rem + 3vw, 4.2rem); line-height: 1; font-weight: 600; }
.atp-big span { color: var(--text); font-size: var(--step-1); }

/* ---------- Sectors + process ---------- */
.sector-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 12px; margin-top: var(--space-7); }
.sector-row li { font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); padding: 12px 22px; border: 1px solid var(--rule); background: var(--paper); letter-spacing: 0.08em; box-shadow: 0 10px 22px -18px rgba(0, 0, 0, 0.5); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(0.75rem, 0.5rem + 1vw, 1.5rem); margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); }
.steps li { background: var(--paper); padding: var(--space-6) var(--space-5); position: relative; box-shadow: 0 24px 40px -32px rgba(0, 0, 0, 0.6); }
.step-no { font-family: var(--font-display); font-size: var(--step-3); line-height: 1; color: var(--royal); font-weight: 600; display: block; margin-bottom: var(--space-4); letter-spacing: 0.02em; }
.steps h3 { font-size: var(--step-1); margin-bottom: var(--space-2); line-height: 1.6; }
.steps p { font-size: 0.9375rem; color: var(--text-soft); margin: 0; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2rem, 1rem + 4vw, 6rem); align-items: center; }
.pricing-points { display: grid; gap: 12px; }
.pricing-points li { padding: 18px 22px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.18); display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 14px; }
.pricing-points svg { width: 20px; height: 20px; color: var(--ice); margin-top: 5px; }
.pricing-points strong { display: block; color: #fff; font-weight: 700; letter-spacing: 0.06em; }
.pricing-points span { font-size: 0.875rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); max-width: 52rem; margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 2.2em minmax(0, 1fr) 24px; gap: var(--space-3); align-items: baseline; padding: 22px 0; font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); color: var(--ink); letter-spacing: 0.06em; line-height: 1.7; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q { color: var(--royal); font-size: 1.25em; line-height: 1; }
.faq summary .pm { position: relative; width: 16px; height: 16px; align-self: center; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; left: 0; top: 50%; width: 16px; height: 1.5px; background: var(--ink); transition: transform 0.4s var(--ease-out); }
.faq summary .pm::after { transform: rotate(90deg); }
.faq details[open] summary .pm::after { transform: rotate(0deg); }
.faq summary:hover { color: var(--royal); }
.faq .answer { display: grid; grid-template-columns: 2.2em minmax(0, 1fr); gap: var(--space-3); padding: 0 40px 26px 0; }
.faq .answer .a { font-family: var(--font-display); color: var(--chrome-dark); font-size: 1.25em; font-weight: 600; line-height: 1.4; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 1rem + 5vw, 6rem); align-items: start; }
.assurances { margin-top: var(--space-7); display: grid; gap: 12px; }
.assurances li { display: flex; gap: 14px; align-items: baseline; color: #fff; letter-spacing: 0.06em; }
.assurances svg { width: 18px; height: 18px; color: var(--ice); flex-shrink: 0; transform: translateY(3px); }
.contact-direct { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--rule-dark); display: grid; gap: var(--space-3); }
.contact-direct div { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: var(--space-4); font-size: 0.9375rem; }
.contact-direct dt { color: var(--on-dark-soft); letter-spacing: 0.08em; font-size: 0.8125rem; padding-top: 2px; }
.contact-direct dd { margin: 0; color: #fff; }
.form-panel { background: var(--paper); color: var(--text); padding: clamp(1.75rem, 1rem + 3vw, 3.25rem); box-shadow: 0 40px 70px -40px rgba(0, 0, 0, 0.7); }
.on-navy .form-panel h3 { color: var(--ink); font-size: var(--step-2); margin-bottom: var(--space-2); }
.on-navy .form-panel a:not(.btn) { color: var(--royal); }
.on-navy .form-panel a:not(.btn):hover { color: var(--royal-deep); }
.form-panel .form-sub { font-size: 0.875rem; color: var(--text-soft); margin-bottom: var(--space-6); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-5); }
.field label { font-size: 0.8125rem; font-weight: 500; color: var(--ink); letter-spacing: 0.08em; }
.field .req { font-size: 0.6875rem; color: var(--royal); border: 1px solid var(--royal); padding: 0 5px; margin-left: 8px; letter-spacing: 0.06em; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 12px 14px; font: inherit; font-size: 1rem; letter-spacing: 0.02em; color: var(--ink); background: var(--mist); border: 1px solid transparent; border-bottom-color: #A7B4CC; border-radius: 0; transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s; -webkit-appearance: none; appearance: none; }
.field textarea { min-height: 140px; resize: vertical; line-height: 1.8; }
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%23071A52' stroke-width='1.4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input::placeholder, .field textarea::placeholder { color: #75819B; }
.field input:hover, .field select:hover, .field textarea:hover { background: var(--mist-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; background: var(--paper); border-color: var(--royal); box-shadow: 0 0 0 1px var(--royal); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #B42318; box-shadow: 0 0 0 1px #B42318; }
.form-consent { font-size: 0.8125rem; color: var(--text-soft); margin: var(--space-2) 0 var(--space-5); }
.form-panel .btn { width: 100%; }
.form-status { min-height: 1.6em; margin-top: var(--space-4); font-size: 0.875rem; }
.form-status.is-ok { color: #11663B; }
.form-status.is-error { color: #B42318; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--abyss); color: var(--on-dark-soft); padding-block: clamp(4rem, 3rem + 3vw, 6rem) var(--space-6); font-size: 0.875rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2fr)); gap: var(--space-7); }
.footer-brand img { height: 64px; width: auto; margin-bottom: var(--space-5); }
.footer-brand p { max-width: 24em; }
.footer-h { font-family: var(--font-body); font-size: 0.75rem; font-weight: 500; color: #fff; letter-spacing: 0.14em; margin-bottom: var(--space-4); }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: var(--on-dark-soft); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { margin-top: clamp(3rem, 2rem + 3vw, 5rem); padding-top: var(--space-5); border-top: 1px solid var(--rule-dark); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); font-size: 0.75rem; letter-spacing: 0.06em; }

/* ---------- Sub pages ---------- */
.page-head { background: var(--navy); color: var(--on-dark-soft); padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 4vw, 6rem)); padding-bottom: clamp(3rem, 2rem + 3vw, 5rem); }
.page-head h1 { color: #fff; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: 0.75rem; letter-spacing: 0.08em; color: var(--on-dark-soft); margin-bottom: var(--space-6); }
.breadcrumb a { color: var(--on-dark-soft); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.page-title { font-size: var(--step-5); line-height: 1.35; }
.page-lead { margin-top: var(--space-6); font-size: var(--step-1); max-width: 40rem; line-height: 1.95; color: #fff; }
.toc { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); margin-top: var(--space-7); }
.prose { max-width: 46rem; }
.prose h2 { font-size: var(--step-3); margin: var(--space-8) 0 var(--space-5); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--step-2); margin: var(--space-7) 0 var(--space-4); }
.prose ol, .prose ul { padding-left: 1.4em; margin: 0 0 1em; }
.prose ol { list-style: decimal; }
.prose ul { list-style: disc; }
.prose li { margin-bottom: 0.4em; }
.study { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 1rem + 4vw, 5.5rem); align-items: start; }
.study + .study { margin-top: clamp(4rem, 3rem + 4vw, 7rem); padding-top: clamp(4rem, 3rem + 4vw, 7rem); border-top: 1px solid var(--rule-dark); }
.study-head h2, .study-head h3 { font-size: var(--step-3); margin-bottom: var(--space-3); }
.study-head p { font-size: 0.875rem; letter-spacing: 0.06em; }
.data-table { width: 100%; border-collapse: collapse; margin-top: var(--space-6); font-size: 0.9375rem; }
.data-table caption { text-align: left; font-size: 0.8125rem; letter-spacing: 0.08em; color: var(--on-dark-soft); padding-bottom: var(--space-3); }
.data-table th, .data-table td { text-align: left; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--rule-dark); vertical-align: baseline; font-weight: 400; }
.data-table thead th { font-size: 0.75rem; letter-spacing: 0.1em; color: var(--on-dark-soft); border-bottom-color: rgba(188, 200, 230, 0.5); }
.data-table tbody th { color: #fff; }
.data-table td.fig { font-family: var(--font-display); font-weight: 600; color: #fff; font-size: 1.125rem; letter-spacing: 0.02em; white-space: nowrap; }
.data-table td.fig--zero { color: var(--ice); }
.data-table .latin { display: block; font-size: 0.75rem; color: var(--on-dark-soft); font-style: italic; letter-spacing: 0.04em; }
.study-figure img { width: 100%; box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.6); }
.study-figure figcaption { display: flex; justify-content: space-between; font-size: 0.75rem; letter-spacing: 0.08em; padding-top: 10px; color: var(--on-dark-soft); }
.mold-strip { display: grid; gap: 14px; }
.mold-strip figure { display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 14px; align-items: center; }
.mold-strip figure span { font-size: 0.8125rem; color: #fff; letter-spacing: 0.06em; }
.mold-strip figure span i { display: block; font-size: 0.75rem; color: var(--on-dark-soft); }
.mold-strip .pair-key { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--on-dark-soft); padding-left: calc(7.5em + 14px); letter-spacing: 0.08em; }
.result-line { margin-top: var(--space-6); display: flex; align-items: baseline; gap: var(--space-4); flex-wrap: wrap; }
.result-line strong { font-family: var(--font-display); color: var(--ice); font-size: var(--step-4); line-height: 1; letter-spacing: 0.02em; }
.result-line span { font-size: 0.875rem; letter-spacing: 0.06em; }
.spec { border-top: 1px solid var(--ink); }
.spec div { display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: var(--space-5); padding: 16px 0; border-bottom: 1px solid var(--rule); }
.spec dt { font-size: 0.8125rem; color: var(--text-soft); letter-spacing: 0.1em; padding-top: 3px; }
.spec dd { margin: 0; color: var(--ink); }
.reports { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 0.5rem + 1vw, 24px); }
.reports a { display: block; background: var(--paper); padding: 10px; text-decoration: none; box-shadow: 0 20px 36px -28px rgba(0, 0, 0, 0.6); transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out); }
.reports a:hover { transform: translateY(-4px); box-shadow: 0 30px 44px -28px rgba(0, 0, 0, 0.7); }
.reports span { display: block; font-size: 0.75rem; color: var(--text-soft); padding-top: 10px; letter-spacing: 0.06em; }
.limits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.limits > div { background: var(--paper); padding: var(--space-6); box-shadow: 0 20px 36px -30px rgba(0, 0, 0, 0.55); }
.limits h3 { font-size: var(--step-1); margin-bottom: var(--space-3); }
.limits p { font-size: 0.9375rem; }
.tag { display: inline-block; font-size: 0.6875rem; letter-spacing: 0.1em; padding: 2px 8px; border: 1px solid currentColor; margin-bottom: var(--space-3); font-weight: 700; }
.tag--ok { color: var(--royal); }
.tag--wait { color: var(--chrome-dark); }
.photo-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.photo-row figure img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.photo-row figcaption { font-size: 0.75rem; color: var(--text-soft); padding-top: 8px; }

/* Mobile sticky CTA */
.sticky-cta { display: none; }

/* ---------- Motion ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); transition-delay: calc(var(--i, 0) * 90ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .hero-plate .dish { opacity: 0; transform: scale(0.92); }
.js .hero-plate.is-in .dish { opacity: 1; transform: none; transition: opacity 1s var(--ease-out) 0.3s, transform 1.4s var(--ease-out) 0.3s; }
.js .hero-plate.is-in .dish--treated { transition-delay: 0.5s; }
.js .hero-plate.is-in .dish--treated .dish-photo::after { animation: sheen 2.4s var(--ease-in-out) 1.4s 1 both; }
@keyframes sheen { from { transform: translateX(-70%); } to { transform: translateX(70%); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal], .js .hero-plate .dish, .js .room .pin { opacity: 1 !important; transform: none !important; transition: none !important; }
  .js .room .pin { transform: translate(-50%, -50%) !important; }
  .js .hero-plate .dish-photo::after, .js .room .pin-dot::before, .js .how .mist-dot, .js .how .ray, .js .how .germ-go { animation: none !important; }
  .draw .line-a, .draw .line-b { stroke-dashoffset: 0 !important; transition: none !important; }
  .draw .line-b { stroke-dasharray: 5 5 !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-copy { flex-direction: column; justify-content: flex-start; padding: calc(var(--header-h) + clamp(2rem, 1.5rem + 4vw, 3.5rem)) var(--gutter) var(--space-7); gap: var(--space-6); }
  .hero-title { writing-mode: horizontal-tb; font-size: clamp(2.3rem, 1.4rem + 4.6vw, 3.6rem); letter-spacing: 0.08em; line-height: 1.45; margin: 0; }
  .hero-title .indent { padding-top: 0; }
  .hero-body { max-width: 36rem; }
  .hero-plate { padding: var(--space-8) var(--gutter); }
  .hero-plate .dishes { max-width: 640px; }
  .nav-list { gap: 1.1rem; }
  .nav-list a { font-size: 0.8125rem; }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .site-header { background: rgba(7, 26, 82, 0.94); }
  .brand img { height: 44px; }
  .nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--navy); margin: 0; padding: var(--space-5) var(--gutter) var(--space-8); overflow-y: auto; visibility: hidden; opacity: 0; transform: translateY(-10px); transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out), visibility 0s linear 0.45s; }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out), visibility 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--rule-dark); }
  .nav-list li { border-bottom: 1px solid var(--rule-dark); }
  .nav-list a { display: block; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: #fff; padding: 18px 0; background: none; }
  .nav-mobile-cta { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
  .nav-mobile-cta .text-link { color: #fff; border-color: rgba(255,255,255,0.4); justify-self: start; }
  .header-actions .btn { display: none; }
  .header-actions { margin-left: auto; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-right: -10px; background: none; border: 0; cursor: pointer; color: #fff; }
  .menu-toggle .bars { position: relative; width: 22px; height: 12px; }
  .menu-toggle .bars::before, .menu-toggle .bars::after { content: ""; position: absolute; left: 0; width: 22px; height: 1.5px; background: currentColor; transition: transform 0.45s var(--ease-out), top 0.45s var(--ease-out); }
  .menu-toggle .bars::before { top: 0; }
  .menu-toggle .bars::after { top: 10.5px; }
  .menu-toggle[aria-expanded="true"] .bars::before { top: 5.25px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .bars::after { top: 5.25px; transform: rotate(-45deg); }
  body.menu-open { overflow: hidden; }

  .pin-label { display: none; }
  .pin-dot { width: 26px; height: 26px; font-size: 0.75rem; box-shadow: 0 0 0 3px rgba(255,255,255,0.9), 0 6px 14px -6px rgba(0, 0, 0, 0.8); }
  .room-legend { display: grid; margin-top: var(--space-5); border-top: 1px solid var(--rule); }
  .room-legend li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .room-legend b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--royal); color: #fff; font-size: 0.75rem; margin-top: 3px; }
  .room-legend strong { display: block; font-family: var(--font-display); color: var(--ink); font-weight: 600; }
  .room-legend span { font-size: 0.875rem; color: var(--text-soft); }
  .how { grid-template-columns: 1fr; }
  .light-band { grid-template-columns: 1fr; }
  .proof-cards, .proof-foot, .atp, .pricing, .contact-grid, .study { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reports { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .photo-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .sticky-cta { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: rgba(3, 13, 51, 0.94); border-top: 1px solid var(--rule-dark); transform: translateY(110%); transition: transform 0.5s var(--ease-out); }
  .sticky-cta.is-visible { transform: none; }
  .sticky-cta .btn { width: 100%; min-height: 50px; }
  body.menu-open .sticky-cta { transform: translateY(110%); }
  .site-footer { padding-bottom: calc(var(--space-6) + 76px); }
}

@media (max-width: 680px) {
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .spec div { grid-template-columns: 1fr; gap: 4px; }
  .limits { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dish-value { font-size: 1.6rem; }
  .data-table { font-size: 0.875rem; }
  .data-table td.fig { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }
  .mold-strip figure { grid-template-columns: 1fr; gap: 8px; }
  .mold-strip .pair-key { padding-left: 0; }
  .sector-row li { font-size: 1rem; padding: 10px 16px; }
  .proof-card .media--trio { aspect-ratio: 4 / 3; }
}

/* Soft, premium finish layered over site.css: rounded forms, fewer hard lines, glass where it earns it. */

/* Buttons: pill */
.btn { border-radius: var(--r-pill); padding: 0 32px; }
.btn--sm { padding: 0 20px; }
.text-link { border-bottom: 0; background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat; }

/* Hero proof becomes a glass panel instead of ruled lines */
.hero-proof { border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--r-md); background: rgba(255, 255, 255, 0.06); padding: 18px 22px; }
@supports (backdrop-filter: blur(1px)) { .hero-proof { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } }
.hero-proof div + div { border-top-color: rgba(255, 255, 255, 0.12); }
.hero-foot { border-top: 0; }
.plate-result { border-top: 0; padding-top: 0; }
.plate-caption::before { border-radius: 2px; }

/* Dark sections rise over the previous section with rounded shoulders */
.rise { position: relative; border-radius: var(--r-xl) var(--r-xl) 0 0; margin-top: calc(var(--r-xl) * -1); z-index: 1; }

/* Room illustration sits on a rounded card */
.room { background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow-soft); padding: clamp(0.75rem, 0.4rem + 1vw, 1.5rem); }
.room-art { filter: none; border-radius: var(--r-md); overflow: hidden; }
.pin-label { border-radius: var(--r-sm); }
.room-legend { border-top: 0; }
.room-legend li { border-bottom: 0; background: var(--mist); border-radius: var(--r-sm); padding: 12px 14px; margin-top: 8px; }

/* How-it-works cards */
.how figure { border-radius: var(--r-lg); overflow: hidden; }
.light-band { border-top: 0; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--r-lg); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }

/* Proof */
.proof-card { border-radius: var(--r-lg); overflow: hidden; border-color: rgba(255, 255, 255, 0.1); }
.proof-foot { border-top: 0; }

/* Chart */
.atp-chart { border-radius: var(--r-lg); }

/* Sectors: pills */
.sector-row li { border-radius: var(--r-pill); border-color: transparent; }

/* Steps */
.steps li { border-top: 0; border-radius: var(--r-lg); }
.steps li::before { content: ""; position: absolute; left: var(--space-5); right: var(--space-5); top: 0; height: 3px; border-radius: 0 0 3px 3px; background: linear-gradient(90deg, var(--navy), var(--silver-3)); }
.sector-row li { background: var(--silver-1); box-shadow: none; border: 1px solid var(--silver-2); }

/* English hero: horizontal headline */
html[lang="en"] .hero-copy { flex-direction: column; justify-content: flex-end; }
html[lang="en"] .hero-title { writing-mode: horizontal-tb; font-size: clamp(2.5rem, 1.3rem + 3.2vw, 4.3rem); letter-spacing: -0.02em; line-height: 1.05; margin: 0 0 var(--space-6); }
html[lang="en"] .hero-title .indent { padding-top: 0; }
html[lang="en"] .hero-body { max-width: 30rem; }
html[lang="en"] .cinema-copy h2 { letter-spacing: -0.01em; line-height: 1.12; }

/* Silver sections */
.on-silver .light-band { background: rgba(255, 255, 255, 0.72); border-color: rgba(255, 255, 255, 0.9); box-shadow: var(--shadow-soft); }
.on-silver .lux { color: var(--navy); }
.on-silver .lux small { color: var(--text-soft); }
.on-silver .light-band .notes { color: var(--text-soft); }
.on-silver .lead { color: var(--text); }
.on-silver .how figure { box-shadow: 0 30px 50px -34px rgba(0, 0, 0, 0.45); }

/* Cinematic band (AI mood imagery, labelled) */
.cinema { position: relative; min-height: clamp(420px, 60vw, 720px); display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--navy); }
.cinema-media, .cinema-media img, .cinema-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cinema::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 13, 51, 0) 25%, rgba(3, 13, 51, 0.88) 100%), linear-gradient(90deg, rgba(3, 13, 51, 0.6) 0%, rgba(3, 13, 51, 0) 62%); }
.cinema-copy { position: relative; z-index: 1; padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.cinema-copy h2 { color: #fff; font-size: clamp(2rem, 1.2rem + 3.4vw, 4rem); line-height: 1.45; letter-spacing: 0.1em; }
.cinema-copy p { color: rgba(255, 255, 255, 0.86); margin-top: var(--space-4); font-size: var(--step-1); }
.cinema-tag { position: absolute; right: var(--gutter); top: 20px; z-index: 1; font-size: 0.6875rem; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.8); background: rgba(3, 13, 51, 0.35); padding: 3px 10px; border-radius: var(--r-pill); }
.js .cinema-media img, .js .cinema-media video { transform: scale(1.08); transition: transform 2.8s var(--ease-out); }
.js .cinema.is-in .cinema-media img, .js .cinema.is-in .cinema-media video { transform: scale(1); }

/* Split image beside the sectors */
.who { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.who-img { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-soft); position: relative; }
.who-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.img-tag { position: absolute; left: 14px; bottom: 12px; font-size: 0.6875rem; letter-spacing: 0.1em; color: #fff; background: rgba(3, 13, 51, 0.45); padding: 3px 10px; border-radius: var(--r-pill); }
.who .sector-row { justify-content: flex-start; }
@media (max-width: 960px) { .who { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .js .cinema-media img, .js .cinema-media video { transform: none !important; transition: none !important; } }

/* Pricing */
.pricing-points li { border-radius: var(--r-md); }

/* FAQ: soft cards instead of rules */
.faq { border-top: 0; display: grid; gap: 10px; }
.faq details { border-bottom: 0; background: var(--mist); border-radius: var(--r-md); padding: 0 24px; transition: background-color 0.3s var(--ease-out); }
.faq details[open] { background: #fff; box-shadow: var(--shadow-soft); }
.faq .answer { padding-right: 8px; }

/* Contact */
.form-panel { border-radius: var(--r-lg); }
.field input, .field select, .field textarea { border-radius: var(--r-sm); border: 1px solid transparent; }
.field .req { border-radius: 4px; }
.contact-direct { border-top: 0; }
.assurances li { background: rgba(255, 255, 255, 0.06); border-radius: var(--r-sm); padding: 12px 16px; }

/* Sub pages */
.reports a, .limits > div, .photo-row figure img, .study-figure img { border-radius: var(--r-md); }
.reports a img { border-radius: var(--r-sm); }
.spec { border-top: 0; background: var(--mist); border-radius: var(--r-lg); padding: 6px 24px; }
.spec div:last-child { border-bottom: 0; }

/* Mobile */
.sticky-cta .btn { border-radius: var(--r-pill); }
@media (max-width: 960px) {
  .rise { border-radius: 28px 28px 0 0; margin-top: -28px; }
  .nav-list a { border-radius: 0; }
}

/* ===== Light header + silver footer (logo on its native white/silver ground) ===== */
.site-header, .site-header.is-scrolled, .site-header.is-solid { background: #FFFFFF; backdrop-filter: none; -webkit-backdrop-filter: none; }
.site-header { box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06); }
.site-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.35); }
.site-header .nav-list a { color: var(--ink); background-image: linear-gradient(var(--navy), var(--navy)); }
.site-header .nav-list a:hover { color: var(--navy); }
.site-header .lang { color: var(--text-soft); }
.site-header .lang:hover { color: var(--navy); }
.site-header .btn { --btn-bg: var(--navy); --btn-fg: #fff; --btn-hover: var(--navy-2); border-color: transparent; box-shadow: none; }
.site-header :focus-visible { outline-color: var(--royal); }
.site-footer { background: var(--silver-sheen); color: var(--text); border-top: 1px solid var(--silver-2); }
.footer-h { color: var(--ink); }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--navy); }
.site-footer .footer-bottom { border-top-color: var(--silver-3); color: var(--text-soft); }
@media (max-width: 960px) {
  .site-header { background: #FFFFFF; }
  .menu-toggle { color: var(--navy); }
  .nav { background: #FFFFFF; }
  .nav-list { border-top-color: var(--rule); }
  .nav-list li { border-bottom-color: var(--rule); }
  .site-header .nav-list a { color: var(--ink); background: none; }
  .nav-mobile-cta .text-link { color: var(--ink); background-image: linear-gradient(currentColor, currentColor); }
}

/* ===== Mobile refinements ===== */
.room-stage { position: relative; }
@media (max-width: 1100px) {
  .hero-copy { display: contents; }
  .hero-title { order: 1; padding: calc(var(--header-h) + clamp(1.75rem, 1rem + 4vw, 3rem)) var(--gutter) 0; }
  .hero-plate { order: 2; padding: var(--space-6) var(--gutter) var(--space-6); background: var(--navy); }
  .hero-plate .arc { display: none; }
  .hero-body { order: 3; padding: 0 var(--gutter) var(--space-7); max-width: none; }
  .hero-foot { order: 4; }
  .plate-caption { margin-bottom: var(--space-5); }
}
@media (max-width: 680px) {
  .dishes { gap: 14px; }
  .dish figcaption { margin-top: 12px; }
  .dish-value { font-size: 1.45rem; }
  .dish-value small { display: block; margin: 2px 0 0; }
  .hero-lead { font-size: 1rem; margin-bottom: var(--space-5); }
  .hero-proof { padding: 14px 18px; }
  .headline-xl { font-size: clamp(1.9rem, 1.2rem + 4vw, 2.4rem); }
  .section { padding-block: clamp(4rem, 3rem + 6vw, 5.5rem); }
  .room { padding: 8px; }
  .room-foot { flex-direction: column; align-items: stretch; gap: var(--space-4); text-align: center; }
  .room-foot .btn { width: 100%; }
  .how figcaption { padding: var(--space-4) var(--space-5) var(--space-5); }
  .light-band { gap: var(--space-4); }
  .cinema { min-height: 460px; }
  .cinema-copy h2 { font-size: 1.9rem; }
  .proof-card .big { font-size: 3.4rem; }
  .atp-big strong { font-size: 2.4rem; }
  .pricing-points li { padding: 14px 16px; }
  .faq details { padding: 0 16px; }
  .faq summary { font-size: 1rem; grid-template-columns: 1.8em minmax(0, 1fr) 20px; }
  .faq .answer { grid-template-columns: 1.8em minmax(0, 1fr); padding: 0 4px 20px 0; }
  .form-panel { padding: 1.5rem 1.25rem; }
  .who-img img { aspect-ratio: 16 / 10; }
  .sector-row { gap: 8px; }
  .steps li { padding: var(--space-5); }
  .footer-brand img { height: 52px; }
  .footer-bottom { flex-direction: column; }
}

/* ===== Audit round 1 additions ===== */
.notes { font-size: 0.8125rem; line-height: 1.8; color: #3F4B66; }
:is(.on-navy, .hero-foot) .notes, .hero-foot .notes { color: #D3DBEE; }
.proof-caveat { margin: 4px 0 0; font-size: 0.8125rem; color: #D3DBEE; letter-spacing: 0.04em; }
.cta-micro { flex-basis: 100%; margin: 2px 0 0; font-size: 0.8125rem; color: #D3DBEE; letter-spacing: 0.06em; }
html[lang="en"] .cta-micro { letter-spacing: 0.01em; }
.study-summary { margin-top: var(--space-4); color: #fff; font-size: 0.9375rem; line-height: 1.85; }
.mini-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; background: #fff; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.mini-table caption { text-align: left; font-size: 0.8125rem; color: var(--text-soft); padding-bottom: 8px; }
.mini-table th, .mini-table td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--silver-2); font-variant-numeric: tabular-nums; }
.mini-table th:first-child { text-align: left; }
.mini-table thead th { color: var(--text-soft); font-weight: 500; font-size: 0.75rem; }
.mini-table tbody tr:last-child th, .mini-table tbody tr:last-child td { border-bottom: 0; }
.mini-table tbody th { color: var(--ink); font-weight: 500; }

.hero-proof { margin-bottom: 10px; }
.proof-caveat { margin: 0 0 var(--space-6); }


.faq { text-align: left; }
.cta-micro { word-break: keep-all; }


.data-table tbody th[scope=row] { white-space: nowrap; padding-right: 18px; min-width: 5em; }
.data-table tbody th[scope=row] .latin { white-space: normal; }


.cinema-tag, .img-tag, .tag { font-size: 0.75rem; }
.proof-card { border-color: transparent; }
.site-footer .footer-h { font-family: var(--font-body); font-size: 0.75rem; font-weight: 700; color: var(--ink); letter-spacing: 0.14em; margin: 0 0 var(--space-4); }

.on-silver .light-band { border-color: transparent; }

.page-sub { display: inline-block; margin-top: 0.35em; font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem); letter-spacing: 0.1em; }
html[lang="en"] .page-sub { letter-spacing: 0; }


/* ===== Finish review: polish ===== */
/* brushed chrome from the logo */
:root { --chrome-brushed: linear-gradient(112deg, #F8F9FA 0%, #DDE1E6 16%, #F5F6F8 30%, #C8CED6 52%, #EFF1F4 70%, #D3D8DF 86%, #F6F7F9 100%); }
.on-silver, .site-footer { background: var(--chrome-brushed); }
.site-footer { border-top: 0; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9); }
/* hero right half deeper than the left */
.hero-plate { background: radial-gradient(60% 55% at 55% 45%, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0) 70%), #041139; }
.hero-plate .arc { right: -62%; top: -44%; width: 118%; }
.plate-note { margin: var(--space-6) 0 0; text-align: center; font-size: 0.8125rem; color: #C9D3EA; letter-spacing: 0.08em; }
@media (max-width: 1100px) { .hero-plate { background: #041139; } .plate-note { margin-top: var(--space-4); } }
/* one continuous illustration strip, no card boxes */
.how { background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow-soft); padding: clamp(0.75rem, 0.5rem + 1vw, 1.5rem); gap: 0; }
.how figure { background: none; box-shadow: none; border-radius: 0; }
.how figure + figure { box-shadow: inset 1px 0 0 var(--silver-2); }
.how-art { background: none; }
.how figcaption .no { color: var(--silver-4); }
.how-note { max-width: 46rem; margin: var(--space-6) auto 0; text-align: center; }
@media (max-width: 960px) { .how figure + figure { box-shadow: inset 0 1px 0 var(--silver-2); } }
/* steps as a timeline */
.steps { position: relative; gap: clamp(1rem, 0.5rem + 1.5vw, 2rem); }
.steps::before { content: ""; position: absolute; top: 28px; left: 28px; right: 12%; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--navy), var(--silver-3)); }
.steps li { background: none; box-shadow: none; padding: 0; border-radius: 0; }
.steps li::before { display: none; }
.step-no { position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--navy); color: #fff; font-size: 1.05rem; margin-bottom: var(--space-5); box-shadow: 0 0 0 6px #fff; }
@media (max-width: 680px) {
  .steps { padding-left: 0; gap: var(--space-6); }
  .steps::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--navy), var(--silver-3)); }
  .steps li { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 0 var(--space-5); padding: 0; border: 0; }
  .steps li .step-no { grid-row: span 2; margin: 0; }
}
/* pricing: soft list, no boxes */
.pricing-points li { background: none; border: 0; border-radius: 0; padding: 14px 0; }
.pricing-points li + li { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12); }
/* comparison figure at a calm scale */
.atp-big strong { color: var(--navy); font-size: var(--step-3); }
/* science scans: soft corners */
.mold-strip img { border-radius: 14px; }
/* room: finer line, speckled mold, wider callouts */
.room-art .ln { stroke-width: 1.2; }
.room-art .spore { fill: #3F4A2F; opacity: 0.38; }
.pin-label { max-width: 16em; }
.room-note { margin: var(--space-4) 0 0; text-align: center; font-size: 0.8125rem; color: var(--text-soft); }
/* Japanese line breaking and heading tracking */
html[lang="ja"] :is(p, li, dd, dt, figcaption, summary, .pin-label span, .pin-label strong, .cond, .what) { word-break: auto-phrase; }
.headline-xl { letter-spacing: 0.04em; }
.chapter-title { letter-spacing: 0.05em; }
/* mobile: a compact action in the header */
@media (max-width: 960px) {
  .header-actions .btn { display: inline-flex; min-height: 36px; padding: 0 14px; font-size: 0.75rem; gap: 6px; letter-spacing: 0.04em; }
  .header-actions { gap: 10px; }
}
@media (max-width: 400px) { .site-header .lang { display: none; } }
/* How it works: cinematic loops (Higgsfield, labelled) */
.how { gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem); }
.how figure + figure { box-shadow: none; }
.how-media { position: relative; border-radius: calc(var(--r-lg) - 8px); background: linear-gradient(160deg, #0B2466, #041139); isolation: isolate; }
.how-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.04); transition: transform 1.6s var(--ease-out); }
.how figure:hover .how-media video { transform: scale(1.07); }
.how-media::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); pointer-events: none; }
.media-tag { position: absolute; right: 12px; top: 12px; z-index: 1; font-size: 0.75rem; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.88); background: rgba(3, 13, 51, 0.38); padding: 3px 10px; border-radius: var(--r-pill); backdrop-filter: blur(6px); }
.how figcaption { padding-inline: var(--space-3); }
@media (max-width: 960px) {
  .how { padding: 12px; gap: 12px; }
  .how figure + figure { box-shadow: none; }
  .how-media { aspect-ratio: 16 / 10; }
}
@media (prefers-reduced-motion: reduce) { .how-media video, .how figure:hover .how-media video { transform: none; transition: none; } }

/* Problem room: photoreal loop (Higgsfield, labelled) under the pins */
.room-media { position: relative; aspect-ratio: 1696 / 960; border-radius: var(--r-md); overflow: hidden; background: #E9ECF0 url("/assets/img/room-mold.jpg") center / cover no-repeat; }
.room-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.room-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 17, 57, 0) 55%, rgba(4, 17, 57, 0.18)); pointer-events: none; }
.room-media .media-tag { left: 14px; right: auto; top: auto; bottom: 14px; }
.pin--down .pin-label { top: calc(100% + 12px); left: auto; right: -8px; transform: none; }
.pin-label { background: rgba(7, 26, 82, 0.92); backdrop-filter: blur(8px); }
.pin-dot { box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.92), 0 10px 22px -8px rgba(0, 0, 0, 0.6); }
.pin-dot::before { border-color: #fff; }
@media (max-width: 960px) {
  /* taller crop on phones; pins remapped from the 1.767:1 photo to the 4:3 centre crop */
  .room-media { aspect-ratio: 4 / 3; }
  .room .pin { left: min(calc(var(--x) * 1.325 - 16.25%), 93%); }
}
.media-tag, .cinema-tag { padding: 5px 12px; line-height: 1.4; }

/* Proof cards: the real lab photos wipe in with one silver sweep; the photos themselves are never altered */
.js .proof-card .media img { clip-path: inset(0 100% 0 0); transform: scale(1.04); transition: clip-path 1.4s var(--ease-out), transform 2.2s var(--ease-out); transition-delay: calc(var(--i, 0) * 0.15s + 0.1s); }
.js .proof-card.is-in .media img { clip-path: inset(0 0 0 0); transform: none; }
.proof-card .media { overflow: hidden; }
.proof-card .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, 0.28) 50%, transparent 65%); transform: translateX(-120%); pointer-events: none; }
.js .proof-card.is-in .media::after { animation: sheen 1.8s var(--ease-out) calc(var(--i, 0) * 0.15s + 1.1s) 1 both; }
@keyframes sheen { to { transform: translateX(120%); } }
.proof-card .big[data-count] { font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) {
  .js .proof-card .media img { clip-path: none; transform: none; transition: none; }
  .js .proof-card.is-in .media::after { animation: none; }
}

/* Proof dishes: growth effect replaces the wipe; label says what is illustrative and what is the real photo */
.js .proof-card .media img, .js .proof-card.is-in .media img { clip-path: none; transform: none; transition: none; }
.js .proof-card.is-in .media::after { animation-delay: calc(var(--i, 0) * 0.15s + 4.1s); }
.grow-tag { position: absolute; left: 12px; top: 12px; z-index: 2; font-size: 0.75rem; letter-spacing: 0.08em; line-height: 1.4; color: #fff; background: rgba(3, 13, 51, 0.62); padding: 5px 12px; border-radius: var(--r-pill); backdrop-filter: blur(6px); transition: opacity 0.6s var(--ease-out), background-color 0.4s var(--ease-out); }
.grow-tag.is-final { background: rgba(255, 255, 255, 0.9); color: var(--navy); }
.grow-tag.is-gone { opacity: 0; }
/* WebP twin used when a phone blocks autoplay video */
.how-media > .anim-still, .cinema-media > .anim-still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

/* room photo is a lazy <img> now (CSS backgrounds load eagerly) */
.room-media { background: #E9ECF0; }
.room-media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

/* Safari/Firefox phrase wrapping (see site.js); Chrome uses word-break: auto-phrase */
.ph { white-space: nowrap; }
/* hero: no stray arc; CTA stays on one line; lead column a little wider */
.hero-plate .arc { display: none; }
.hero-body { max-width: 23rem; }
.hero-actions .btn { white-space: nowrap; letter-spacing: 0.06em; padding-inline: 26px; }
/* proof cards: the growth sequence is the motion now; no extra sheen */
.js .proof-card.is-in .media::after { animation: none; }

/* ===== Intro: monochrome logo -> colour sweep -> curtain lifts (once per session; CSS-driven, ends itself) ===== */
.intro { display: none; }
html.is-intro .intro { display: grid; place-items: center; position: fixed; inset: 0; z-index: 1000; background: #FFFFFF; pointer-events: none;
  animation: intro-lift 0.85s cubic-bezier(0.76, 0, 0.24, 1) 1.75s forwards; }
.intro-mark { position: relative; width: min(64vw, 380px); }
.intro-mark img { display: block; width: 100%; height: auto; }
.intro .mono { animation: intro-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both; }
.intro .color { position: absolute; inset: 0; clip-path: inset(0 100% 0 0); animation: intro-wipe 1s cubic-bezier(0.65, 0, 0.35, 1) 0.7s forwards; }
.intro-mark::after { content: ""; position: absolute; inset: -10% -6%; background: linear-gradient(100deg, transparent 40%, rgba(255, 255, 255, 0.85) 50%, transparent 60%);
  mix-blend-mode: soft-light; transform: translateX(-110%); animation: intro-sheen 1s cubic-bezier(0.65, 0, 0.35, 1) 0.7s forwards; }
@keyframes intro-in { from { opacity: 0; transform: scale(0.965); } to { opacity: 1; transform: none; } }
@keyframes intro-wipe { to { clip-path: inset(0 0 0 0); } }
@keyframes intro-sheen { to { transform: translateX(110%); } }
@keyframes intro-lift { to { transform: translateY(-100%); visibility: hidden; } }
/* hero content waits for the curtain */
html.is-intro .hero [data-reveal], html.is-intro .hero-plate, html.is-intro .hero-plate .dish, html.is-intro .hero-title, html.is-intro .hero-body { transition-delay: 2.05s !important; animation-delay: 2.05s !important; }
@media (prefers-reduced-motion: reduce) { html.is-intro .intro { display: none; } }
.nowrap { white-space: nowrap; }
/* intro: clickable to skip; skipping lifts the curtain at once */
html.is-intro .intro { pointer-events: auto; cursor: pointer; }
html.intro-skip .intro { animation: intro-lift 0.5s cubic-bezier(0.76, 0, 0.24, 1) 0s forwards !important; }
html.intro-skip .hero [data-reveal], html.intro-skip .hero-plate, html.intro-skip .hero-plate .dish, html.intro-skip .hero-title, html.intro-skip .hero-body { transition-delay: 0.3s !important; animation-delay: 0.3s !important; }

/* real job photos (client-approved) + warranty highlighted in pricing */
.real-work { margin-top: clamp(48px, 6vw, 80px); text-align: center; }
.real-work h3 { margin: 0; font-family: var(--font-display); font-size: var(--step-2); color: var(--ink); letter-spacing: 0.06em; }
.real-work > p { margin: 8px 0 0; font-size: 0.9rem; color: var(--text-soft); }
.real-work__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 24px); margin-top: clamp(20px, 3vw, 32px); }
.real-work figure { margin: 0; position: relative; aspect-ratio: 3 / 4; border-radius: 14px; overflow: hidden; background: var(--mist); }
.real-work img { width: 100%; height: 100%; object-fit: cover; display: block; }
.real-work figcaption { position: absolute; left: 10px; bottom: 10px; font-size: 0.78rem; letter-spacing: 0.04em; line-height: 1.4; color: #fff; background: rgba(3, 13, 51, 0.55); padding: 6px 12px; border-radius: 999px; }
@media (max-width: 600px) { .real-work__grid { gap: 8px; } .real-work figcaption { font-size: 0.7rem; left: 6px; bottom: 6px; } }
.pricing-points li.is-key strong { font-size: 1.15em; }
.pricing-points li.is-key { padding-bottom: 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.18); }

html[lang="en"] .real-work figcaption, html[lang="en"] .grow-tag, html[lang="en"] .media-tag { letter-spacing: 0.02em; }