/* Solenne Estética Avançada — modelo demonstrativo */
:root {
  --perola: #F7F3EE;
  --champanhe: #D9C4A8;
  --cacau: #3B2A24;
  --bronze: #B08A5A;
  --perola-2: #EFE7DC;
  --cacau-2: #2C1F1A;
  --cacau-soft: rgba(59, 42, 36, .72);
  --line: rgba(59, 42, 36, .16);
  --line-light: rgba(247, 243, 238, .18);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1320px;
  --radius: 28px;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--perola);
  color: var(--cacau);
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(15.5px, 1.05vw, 17px);
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ol, ul, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
em { font-style: italic; }
::selection { background: var(--champanhe); color: var(--cacau); }
:focus-visible { outline: 1.5px solid var(--bronze); outline-offset: 4px; border-radius: 4px; }

.wrap { width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; }

/* textura de papel suave sobre tudo */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 90; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- tipografia ---------- */
.eyebrow {
  font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; font-weight: 500;
  color: var(--bronze); display: inline-flex; align-items: center; gap: .9em;
}
.eyebrow__n { font-family: var(--serif); font-size: 1rem; letter-spacing: .04em; font-style: italic; color: var(--cacau-soft); text-transform: none; }
.eyebrow__n::after { content: ""; display: inline-block; width: 36px; height: 1px; background: var(--bronze); vertical-align: middle; margin-left: .9em; opacity: .7; }
.eyebrow--light { color: var(--champanhe); }
.eyebrow--light .eyebrow__n { color: rgba(247, 243, 238, .7); }

.h2 {
  font-family: var(--serif); font-weight: 300; line-height: 1.02; letter-spacing: -.012em;
  font-size: clamp(2.6rem, 6.2vw, 5.6rem); margin-top: .35em;
}
.h2 em, .hero__title em, .final__title em { font-weight: 300; color: var(--bronze); }
.h2--light { color: var(--perola); }
.h2--light em { color: var(--champanhe); }

/* divisão de títulos em palavras mascaradas */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; padding-right: .04em; }
.w > span { display: inline-block; will-change: transform; }

/* ---------- botões ---------- */
.btn {
  --h: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: .8em;
  min-height: var(--h); padding: 0 1.9em; border-radius: 999px;
  font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  position: relative; overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: color .5s var(--ease), transform .5s var(--ease);
}
.btn--solid { background: var(--bronze); color: var(--perola); }
.btn--solid::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--cacau);
  border-radius: inherit; transform: translateY(101%); transition: transform .6s var(--ease);
}
.btn--solid:hover::before { transform: translateY(0); }
.btn--sm { --h: 44px; padding: 0 1.4em; font-size: .72rem; }
.btn--lg { --h: 62px; padding: 0 2.4em; }
.btn__arrow { width: 22px; height: 1px; background: currentColor; position: relative; transition: width .5s var(--ease); }
.btn__arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.btn:hover .btn__arrow { width: 32px; }
.final .btn--solid::before { background: var(--perola); }
.final .btn--solid:hover { color: var(--cacau); }

.link-line {
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  position: relative; padding-bottom: 6px; display: inline-block;
}
.link-line::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform-origin: right; transition: transform .6s var(--ease); }
.link-line:hover::after { transform: scaleX(0); }
.link-line--light { color: var(--perola); }

.sm-only { display: none; }

/* ---------- entrada ---------- */
.intro { display: none; }
.js .intro {
  display: grid; place-items: center; position: fixed; inset: 0; z-index: 100;
  background: var(--perola); pointer-events: none;
}
.intro__stage { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.intro__mark { height: min(40vh, 320px); aspect-ratio: 592 / 837; transform-origin: 0 0; will-change: transform; }
.intro__svg { width: 100%; height: 100%; overflow: visible; }
.intro__trace { fill: none; stroke: #fff; stroke-width: 46; stroke-linecap: round; stroke-linejoin: round; }
.intro__word { font-family: var(--serif); font-size: 1.9rem; font-weight: 300; letter-spacing: .32em; text-transform: uppercase; text-align: center; line-height: 1.1; padding-left: .32em; }
.intro__word small { display: block; font-family: var(--sans); font-size: .62rem; letter-spacing: .42em; color: var(--bronze); margin-top: 10px; font-weight: 500; }
.intro__word span, .intro__word small { opacity: 0; }

/* ---------- menu ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center; gap: 24px;
  padding: 0 var(--gutter);
  transition: background-color .6s var(--ease), box-shadow .6s var(--ease), height .6s var(--ease);
}
.header.is-scrolled { background: rgba(247, 243, 238, .82); -webkit-backdrop-filter: blur(14px) saturate(1.1); backdrop-filter: blur(14px) saturate(1.1); box-shadow: 0 1px 0 var(--line); --header-h: 66px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand__mark { height: 46px; width: auto; transition: height .6s var(--ease); }
.header.is-scrolled .brand__mark { height: 40px; }
.brand__name { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; line-height: 1; }
.brand__name small { display: block; font-family: var(--sans); font-size: .54rem; letter-spacing: .36em; color: var(--bronze); margin-top: 5px; font-weight: 600; }
.nav { display: flex; gap: clamp(18px, 2.2vw, 34px); }
.nav a { font-size: .74rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--bronze); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.nav a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; }
.js .header { opacity: 0; }
.js .brand__mark { opacity: 0; }

/* ---------- 1. topo ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: calc(var(--header-h) + 40px) 0 110px; isolation: isolate; }
.hero__media { position: absolute; inset: -8% 0 -8% 0; z-index: -2; }
.hero__img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero__veil { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(247, 243, 238, .92) 0%, rgba(247, 243, 238, .72) 38%, rgba(247, 243, 238, 0) 72%),
  linear-gradient(0deg, rgba(247, 243, 238, 1) 0%, rgba(247, 243, 238, 0) 22%); }
.hero__inner { position: relative; }
.hero__title {
  font-family: var(--serif); font-weight: 300; line-height: .96; letter-spacing: -.02em;
  font-size: clamp(3.4rem, 9.4vw, 9.2rem); margin: .3em 0 .38em; max-width: 11ch;
}
.hero__lead { max-width: 34ch; font-size: clamp(1.02rem, 1.35vw, 1.2rem); color: var(--cacau-soft); line-height: 1.6; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 34px; margin-top: 40px; }

.hero__float { position: absolute; right: clamp(24px, 7vw, 120px); bottom: 12%; width: clamp(180px, 19vw, 290px); }
.arch { border-radius: 999px 999px var(--radius) var(--radius); overflow: hidden; position: relative; background: var(--champanhe); }
.arch img { width: 100%; height: 100%; object-fit: cover; }
.arch--float { aspect-ratio: 3 / 4.2; box-shadow: 0 40px 80px -40px rgba(59, 42, 36, .45); }
.seal { position: absolute; left: -64px; bottom: -48px; width: 150px; height: 150px; border-radius: 50%; background: var(--perola); display: grid; place-items: center; box-shadow: 0 20px 50px -30px rgba(59, 42, 36, .5); }
.seal svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 38s linear infinite; }
.seal text { font-family: var(--sans); font-size: 12.5px; letter-spacing: .28em; text-transform: uppercase; fill: var(--cacau); font-weight: 500; }
.seal__drop { width: 30px; }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-cue { position: absolute; left: 50%; bottom: 28px; width: 1px; height: 64px; background: var(--line); overflow: hidden; }
.scroll-cue span { position: absolute; left: 0; top: 0; width: 1px; height: 40%; background: var(--bronze); animation: cue 2.6s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }

/* ---------- 2. filosofia ---------- */
.philo { padding: clamp(110px, 15vw, 210px) 0 clamp(90px, 12vw, 170px); }
.philo .wrap { position: relative; }
.philo__float { position: absolute; right: 2%; top: 20px; width: clamp(150px, 17vw, 250px); }
.philo__float .arch { aspect-ratio: 3 / 4.3; box-shadow: 0 40px 80px -50px rgba(59, 42, 36, .5); }
.philo__statement {
  font-family: var(--serif); font-weight: 300; font-size: clamp(2rem, 4.5vw, 4.1rem); line-height: 1.14;
  max-width: 21ch; margin-top: 34px; letter-spacing: -.01em;
}
.philo__statement em { color: var(--bronze); }
.philo__statement .sw { color: rgba(59, 42, 36, .16); transition: none; }
.philo__statement em .sw { color: rgba(176, 138, 90, .22); }
.philo__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 8vw, 130px); align-items: end; margin-top: clamp(80px, 10vw, 150px); }
.philo__figure .arch { aspect-ratio: 4 / 5.2; }
.philo__figure figcaption { margin-top: 18px; font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--cacau-soft); }
.principles { display: grid; gap: 0; }
.principle { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 34px 0; border-top: 1px solid var(--line); }
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle__n { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--bronze); line-height: 1.3; }
.principle h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 2.4vw, 2.2rem); line-height: 1.1; margin-bottom: 12px; }
.principle p { color: var(--cacau-soft); max-width: 46ch; }

/* reveal de imagem */
.reveal-img img { transform-origin: 50% 50%; will-change: transform; }

/* ---------- faixa ---------- */
.ribbon { border-block: 1px solid var(--line); padding: 26px 0; overflow: hidden; background: var(--perola-2); }
.ribbon__track { display: flex; align-items: center; gap: 44px; width: max-content; will-change: transform; }
.ribbon__track span { font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 300; white-space: nowrap; line-height: 1; }
.ribbon__track em { color: var(--bronze); }
.ribbon__track i { width: 9px; height: 13px; flex: none; background: var(--bronze); border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%; transform: rotate(180deg); opacity: .8; }

/* ---------- 3. tratamentos ---------- */
.treat { padding: clamp(110px, 14vw, 200px) 0 clamp(80px, 10vw, 150px); }
.section-head { text-align: center; max-width: 860px; margin: 0 auto; }
.section-head--left { text-align: left; margin: 0; }
.section-head__lead { max-width: 46ch; margin: 26px auto 0; color: var(--cacau-soft); }
.section-head--left .section-head__lead { margin-left: 0; }
.cards {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(28px, 3.4vw, 56px) clamp(20px, 3vw, 48px);
  margin-top: clamp(70px, 9vw, 130px); align-items: start;
}
.card__media { aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--champanhe); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card--a { grid-column: 1 / span 5; }
.card--a .card__media { border-radius: 999px 999px var(--radius) var(--radius); aspect-ratio: 4 / 5.3; }
.card--b { grid-column: 7 / span 5; margin-top: 170px; }
.card--c { grid-column: 2 / span 4; margin-top: -40px; }
.card--c .card__media { border-radius: 50%; aspect-ratio: 1; }
.card--d { grid-column: 7 / span 6; margin-top: 60px; }
.card--d .card__media { aspect-ratio: 16 / 11; }
.card--d .card__media img { object-position: 50% 40%; }
.card--c .card__media img { object-position: 50% 35%; }
.spec__portrait img { object-position: 50% 20%; }
.card--e { grid-column: 1 / span 5; margin-top: 10px; }
.card--e .card__media { border-radius: var(--radius) var(--radius) 999px 999px; }
.card--note { grid-column: 7 / span 5; align-self: center; padding: clamp(28px, 3vw, 44px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--perola-2); }
.card--note p { font-family: var(--serif); font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1.22; font-weight: 300; margin-bottom: 26px; }
.card--note em { color: var(--bronze); }
.card__body { display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; margin-top: 26px; }
.card__n { font-family: var(--serif); font-style: italic; color: var(--bronze); font-size: 1.1rem; line-height: 2.1; }
.card h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.75rem, 2.4vw, 2.3rem); line-height: 1.1; }
.card__body p { grid-column: 2; margin-top: 12px; color: var(--cacau-soft); max-width: 42ch; }

/* ---------- 4. experiência ---------- */
.exp { padding: clamp(90px, 12vw, 170px) 0; background: linear-gradient(180deg, var(--perola) 0%, var(--perola-2) 18%, var(--perola-2) 82%, var(--perola) 100%); }
.exp__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 8vw, 130px); }
.exp__sticky { position: sticky; top: calc(var(--header-h) + 5vh); }
.exp__frame { aspect-ratio: 4 / 5.4; max-height: 76vh; width: 100%; margin-inline: auto; }
.exp__img { position: absolute; inset: 0; opacity: 0; transform: scale(1.08); transition: opacity 1.2s var(--ease), transform 1.8s var(--ease); }
.exp__img.is-active { opacity: 1; transform: scale(1); }
.exp__progress { height: 1px; background: var(--line); margin-top: 24px; position: relative; }
.exp__progress span { position: absolute; inset: 0; background: var(--bronze); transform: scaleX(0); transform-origin: left; }
.steps { margin-top: clamp(50px, 7vw, 90px); }
.step { padding: clamp(36px, 5vw, 60px) 0; border-top: 1px solid var(--line); opacity: .35; transition: opacity .8s var(--ease); }
.step.is-active { opacity: 1; }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__n { font-family: var(--serif); font-style: italic; color: var(--bronze); font-size: 1.1rem; }
.step h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.05; margin: 8px 0 14px; }
.step p { color: var(--cacau-soft); max-width: 44ch; }

/* ---------- 5. especialista ---------- */
.spec { background: var(--cacau); color: var(--perola); padding: clamp(100px, 13vw, 190px) 0; position: relative; overflow: hidden; isolation: isolate; }
.spec__bg { position: absolute; right: -6%; top: -4%; width: min(46vw, 620px); opacity: .05; z-index: -1; }
.spec__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 8vw, 130px); align-items: center; }
.spec__portrait { aspect-ratio: 4 / 5.2; background: var(--cacau-2); }
.spec__figure figcaption { margin-top: 20px; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(247, 243, 238, .6); }
.spec__figure figcaption span { display: block; font-family: var(--serif); font-size: 1.6rem; letter-spacing: 0; text-transform: none; color: var(--perola); margin-bottom: 4px; }
.spec__text { margin-top: 34px; display: grid; gap: 18px; color: rgba(247, 243, 238, .76); max-width: 50ch; }
.spec__facts { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-light); }
.spec__facts li { padding: 22px 18px 0 0; }
.spec__facts strong { display: block; font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--champanhe); font-weight: 600; margin-bottom: 8px; }
.spec__facts span { font-family: var(--serif); font-size: 1.3rem; line-height: 1.25; }

/* ---------- 6. dúvidas ---------- */
.faq { padding: clamp(100px, 13vw, 180px) 0; }
.faq__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 8vw, 130px); align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 0; font-family: var(--serif); font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.15; font-weight: 400; transition: color .4s var(--ease); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--bronze); }
.qa summary i { width: 44px; height: 44px; flex: none; border: 1px solid var(--line); border-radius: 50%; position: relative; transition: transform .6s var(--ease), background-color .5s var(--ease), border-color .5s; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1px; background: currentColor; transform: translate(-50%, -50%); }
.qa summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .6s var(--ease); }
.qa[open] summary i { background: var(--bronze); border-color: var(--bronze); color: var(--perola); transform: rotate(180deg); }
.qa[open] summary i::after { transform: translate(-50%, -50%) rotate(0deg); }
.qa__a { overflow: hidden; }
.qa__a p { padding: 0 64px 32px 0; color: var(--cacau-soft); max-width: 56ch; }

/* ---------- 7. chamada final ---------- */
.final { position: relative; overflow: hidden; isolation: isolate; color: var(--perola); background: var(--cacau-2); padding: clamp(120px, 16vw, 230px) 0; text-align: center; }
.final__bg { position: absolute; inset: -15% 0; z-index: -1; }
.final__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.final::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 50% 55%, rgba(44, 31, 26, .35), rgba(44, 31, 26, .85)); }
.final__inner { display: flex; flex-direction: column; align-items: center; }
.final__mark { width: 58px; margin-bottom: 36px; }
.final__title { font-family: var(--serif); font-weight: 300; font-size: clamp(3.2rem, 9vw, 8.4rem); line-height: .98; letter-spacing: -.02em; }
.final__title em { color: var(--champanhe); }
.final__lead { margin: 30px auto 46px; max-width: 40ch; color: rgba(247, 243, 238, .78); font-size: clamp(1.02rem, 1.3vw, 1.15rem); }

/* ---------- rodapé ---------- */
.footer { background: var(--cacau-2); color: rgba(247, 243, 238, .72); padding: 80px 0 34px; font-size: .92rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-light); }
.footer__brand { display: flex; align-items: center; gap: 16px; }
.footer__brand img { height: 58px; width: auto; }
.footer__brand p { font-family: var(--serif); font-size: 1.6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--perola); line-height: 1; }
.footer__brand small { display: block; font-family: var(--sans); font-size: .56rem; letter-spacing: .36em; color: var(--champanhe); margin-top: 7px; }
.footer h4 { font-size: .66rem; letter-spacing: .24em; text-transform: uppercase; color: var(--champanhe); font-weight: 600; margin-bottom: 12px; }
.footer__legal { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; font-size: .76rem; color: rgba(247, 243, 238, .45); }
.footer__legal p:first-child { max-width: 70ch; }
.footer__credit { white-space: nowrap; letter-spacing: .04em; }

/* estados iniciais controlados pelo JS */
.js [data-fade] { opacity: 0; }

/* ---------- responsivo ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-toggle {
    display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; padding: 0; color: var(--cacau);
  }
  .menu-toggle span { display: block; width: 16px; height: 1px; background: currentColor; transition: transform .5s var(--ease); }
  .menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav {
    position: fixed; inset: 0; z-index: -1; display: flex; flex-direction: column; justify-content: center; gap: 10px;
    padding: 0 var(--gutter); background: var(--perola);
    clip-path: inset(0 0 100% 0); transition: clip-path .8s var(--ease); visibility: hidden;
  }
  .menu-open .nav { clip-path: inset(0 0 0 0); visibility: visible; }
  .nav a { font-family: var(--serif); font-size: clamp(2.4rem, 8vw, 3.4rem); text-transform: none; letter-spacing: 0; font-weight: 300; }
  .nav a::after { display: none; }
  .hero__float { right: var(--gutter); width: 170px; bottom: 90px; }
  .seal { width: 118px; height: 118px; left: -52px; bottom: -34px; }
  .seal text { font-size: 15px; }
}

@media (max-width: 860px) {
  .philo__grid, .exp__grid, .spec__grid, .faq__grid { grid-template-columns: 1fr; }
  .philo__figure { max-width: 440px; }
  .philo__float { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card--a, .card--b, .card--c, .card--d, .card--e, .card--note { grid-column: auto; margin-top: 0; }
  .card--b { margin-top: 90px; }
  .card--d { grid-column: 1 / -1; }
  .card--c { margin-top: -60px; }
  .exp__visual { display: none; }
  .step { opacity: 1; }
  .spec__figure { max-width: 420px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__legal { flex-direction: column; gap: 14px; }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; --radius: 22px; }
  .header { gap: 10px; }
  .brand__mark { height: 38px; }
  .header.is-scrolled .brand__mark { height: 34px; }
  .brand__name { font-size: 1.12rem; letter-spacing: .12em; }
  .brand__name small { font-size: .46rem; letter-spacing: .28em; }
  .lg-only { display: none; }
  .sm-only { display: inline; }
  .btn--sm { --h: 40px; padding: 0 1.1em; font-size: .66rem; }
  .btn { padding: 0 1.5em; }

  .hero { align-items: flex-start; padding-top: calc(var(--header-h) + 8vh); padding-bottom: 240px; }
  .hero__img { object-position: 78% 50%; }
  .hero__veil { background:
    linear-gradient(180deg, rgba(247, 243, 238, .9) 0%, rgba(247, 243, 238, .7) 55%, rgba(247, 243, 238, .2) 80%, rgba(247, 243, 238, .95) 100%); }
  .hero__title { font-size: clamp(3.1rem, 15vw, 4.6rem); }
  .hero__actions { margin-top: 30px; gap: 18px 26px; }
  .hero__float { width: 128px; right: var(--gutter); bottom: 64px; }
  .seal { width: 96px; height: 96px; left: -58px; bottom: -22px; }
  .seal text { font-size: 17px; letter-spacing: .2em; }
  .seal__drop { width: 20px; }
  .scroll-cue { display: none; }

  .principle { grid-template-columns: 40px 1fr; padding: 28px 0; }
  .cards { grid-template-columns: 1fr; gap: 56px; }
  .card--b, .card--c { margin-top: 0; }
  .card--c .card__media { width: 82%; margin-inline: auto; }
  .card__body { grid-template-columns: 34px 1fr; }
  .spec__facts { grid-template-columns: 1fr; }
  .spec__facts li { padding: 18px 0; border-bottom: 1px solid var(--line-light); display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
  .spec__facts strong { margin: 0; }
  .spec__facts span { text-align: right; font-size: 1.15rem; }
  .qa summary { padding: 24px 0; }
  .qa summary i { width: 38px; height: 38px; }
  .qa__a p { padding-right: 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__credit { white-space: normal; }
  .intro__word { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-fade], .js .header, .js .brand__mark { opacity: 1; }
}