/* ==========================================================================
   Marmoraria Toque de Nobreza — Dark Architectural Luxury
   ========================================================================== */

:root {
  /* Paleta */
  --obsidian: #09090B;
  --graphite: #121215;
  --graphite-2: #18181C;
  --limestone: #F4F1EA;
  --limestone-2: #E9E4D8;
  --gold: #D4AF37;
  --gold-old: #B5922A;
  --gold-ink: #7A5F14;          /* dourado para texto sobre fundo claro (AA) */
  --text: #F5F3EF;
  --text-2: #A19E95;
  --ink: #1B1A17;               /* texto sobre calcário */
  --ink-2: #57534A;
  --hairline: rgba(212, 175, 55, 0.22);
  --hairline-soft: rgba(245, 243, 239, 0.08);

  /* Tipografia */
  --f-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --f-body: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;

  /* Escala */
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(96px, 11vw, 140px);
  --header-h: 76px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Reset enxuto ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--obsidian);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure, blockquote, dl, dd { margin: 0; }
address { font-style: normal; }
svg { width: 1em; height: 1em; flex-shrink: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
[hidden] { display: none !important; }

:focus-visible { outline: 1px solid var(--gold); outline-offset: 3px; }
::selection { background: var(--gold); color: var(--obsidian); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--obsidian); padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }

/* ---------- Tipografia base ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
  color: var(--gold);
}
.eyebrow__rule { width: 36px; height: 1px; background: currentColor; opacity: .7; }
.eyebrow__rule { flex-shrink: 0; }
.eyebrow .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; display: inline-block; vertical-align: middle; margin: 0 8px; }
.eyebrow--dark { color: var(--gold-ink); }

.section-title {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(34px, 4.4vw, 56px); line-height: 1.06; letter-spacing: -.01em;
  margin-top: 20px; text-wrap: balance;
}
.section-lead { color: var(--text-2); font-size: 16.5px; max-width: 46ch; margin-top: 20px; }

/* ---------- Botões ---------- */
.btn {
  --bh: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: var(--bh); padding: 0 26px;
  font-size: 13.5px; font-weight: 500; letter-spacing: .06em;
  border: 1px solid transparent; border-radius: 0;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
  white-space: nowrap;
}
.btn svg { font-size: 18px; }
.btn--gold { background: var(--gold); color: var(--obsidian); }
.btn--gold:hover { background: var(--gold-old); }
.btn--outline { border-color: rgba(212,175,55,.55); color: var(--text); }
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn--outline svg { transition: transform .35s var(--ease); }
.btn--outline:hover svg { transform: translateX(3px); }
.btn--sm { --bh: 42px; padding: 0 18px; font-size: 12.5px; }
.btn--block { width: 100%; }

.link-cta {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 28px;
  font-size: 13px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
  color: var(--gold); padding-bottom: 6px;
  background: linear-gradient(currentColor, currentColor) left bottom / 0% 1px no-repeat;
  border-bottom: 1px solid var(--hairline);
  transition: background-size .5s var(--ease-out);
}
.link-cta:hover { background-size: 100% 1px; }
.link-cta svg { font-size: 16px; }
.link-cta--dark { color: var(--gold-ink); border-bottom-color: rgba(122,95,20,.3); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(9, 9, 11, .82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--hairline);
}
.site-header__inner { height: var(--header-h); display: flex; align-items: center; gap: 32px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__crest { width: 40px; height: auto; mix-blend-mode: lighten; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__kicker { font-size: 9.5px; letter-spacing: .32em; text-transform: uppercase; color: var(--text-2); }
.brand__name { font-family: var(--f-display); font-size: 21px; font-weight: 600; letter-spacing: .02em; color: var(--text); margin-top: 5px; }

.nav { margin-inline: auto; }
.nav__list { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.nav__link {
  position: relative; font-size: 13.5px; color: var(--text-2); letter-spacing: .02em; padding-block: 8px;
  transition: color .3s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease-out);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link.is-active::after, .nav__link:hover::after { transform: scaleX(1); }

.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; margin-left: auto; color: var(--text); }
.menu-toggle svg { font-size: 26px; }

.mobile-menu {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: var(--obsidian); border-top: 1px solid var(--hairline);
  padding: 32px var(--gutter) 40px; display: flex; flex-direction: column; gap: 32px;
  opacity: 0; transform: translateY(-8px);
  transition: opacity .35s var(--ease), transform .45s var(--ease-out);
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; transform: none; }
.mobile-menu li { border-bottom: 1px solid var(--hairline-soft); }
.mobile-menu li a { display: flex; align-items: baseline; gap: 16px; padding: 18px 0; font-family: var(--f-display); font-size: 30px; font-weight: 500; }
.mobile-menu li a span { font-family: var(--f-body); font-size: 11px; color: var(--gold); letter-spacing: .1em; }
.mobile-menu__meta { color: var(--text-2); font-size: 13px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(40px, 5vw, 72px)); padding-bottom: clamp(72px, 8vw, 110px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 30%, rgba(212,175,55,.07), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, rgba(212,175,55,.04), transparent 70%);
}
.hero__lines { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); pointer-events: none; }
.hero__lines span { border-left: 1px solid var(--hairline-soft); }
.hero__lines span:last-child { border-right: 1px solid var(--hairline-soft); }

.hero__grid { position: relative; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.hero__title {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(42px, 5.6vw, 78px); line-height: 1.0; letter-spacing: -.015em;
  margin-top: 24px; text-wrap: balance;
}
.hero__title em { font-style: italic; color: var(--gold); font-weight: 400; }
.hero__lead { color: var(--text-2); font-size: clamp(16px, 1.3vw, 18px); max-width: 52ch; margin-top: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.hero__media { position: relative; justify-self: end; width: min(100%, 400px); }
.hero__frame {
  position: relative; aspect-ratio: 3 / 4.6; overflow: hidden;
  border: 1px solid var(--hairline);
  padding: 10px; background: var(--graphite);
}
.hero__frame::after { /* moldura interna */
  content: ""; position: absolute; inset: 10px; border: 1px solid rgba(245,243,239,.06); pointer-events: none;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; filter: contrast(1.04) saturate(.92); }
.hero__media::before { /* contra-moldura deslocada */
  content: ""; position: absolute; inset: 28px -22px -22px 28px; border: 1px solid var(--hairline); z-index: -1;
}
.hero__caption { margin-top: 18px; font-size: 13px; color: var(--text-2); display: flex; flex-direction: column; gap: 2px; padding-left: 2px; }
.hero__caption span { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }

.seal {
  position: absolute; left: -56px; bottom: 96px;
  display: flex; align-items: center; gap: 18px;
  padding: 16px 20px; background: rgba(9,9,11,.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--hairline);
}
.seal__rating { display: grid; grid-template-columns: auto auto; column-gap: 10px; align-items: center; }
.seal__rating strong { font-family: var(--f-display); font-size: 38px; font-weight: 500; line-height: 1; grid-row: span 2; }
.seal__rating small { font-size: 11px; color: var(--text-2); letter-spacing: .06em; }
.seal__divider { width: 1px; align-self: stretch; background: var(--hairline); }
.seal__note { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; line-height: 1.5; color: var(--text); }

.stars { display: inline-flex; gap: 2px; color: var(--gold); }
.stars svg { width: 13px; height: 13px; }
.stars--lg svg { width: 22px; height: 22px; }

/* Método */
.method {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(72px, 9vw, 120px); border-top: 1px solid var(--hairline);
  counter-reset: m;
}
.method li { padding: 28px 28px 8px 0; position: relative; }
.method li + li { padding-left: 28px; border-left: 1px solid var(--hairline-soft); }
.method__n { font-family: var(--f-display); font-size: 15px; color: var(--gold); letter-spacing: .08em; }
.method__t { font-family: var(--f-display); font-size: 24px; font-weight: 500; margin-top: 10px; line-height: 1.15; }
.method p { color: var(--text-2); font-size: 14px; margin-top: 10px; line-height: 1.6; }

/* ---------- Seção: cabeçalhos ---------- */
.section-head { margin-bottom: clamp(56px, 7vw, 96px); }
.section-head--split { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: end; }
.section-head--split .section-lead { justify-self: end; }

/* ---------- Soluções ---------- */
.solutions { background: var(--obsidian); border-top: 1px solid var(--hairline-soft); }
.sol { display: grid; gap: clamp(32px, 5vw, 80px); align-items: center; }
.sol + .sol, .sol + .sol-pair { margin-top: clamp(80px, 10vw, 140px); }
.sol__media { position: relative; overflow: hidden; background: var(--graphite); }
.sol__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.sol:hover .sol__media img { transform: scale(1.03); }
.sol__index { display: block; font-family: var(--f-display); font-size: 14px; color: var(--gold); letter-spacing: .14em; padding-bottom: 14px; border-bottom: 1px solid var(--hairline); width: 64px; }
.sol__title { font-family: var(--f-display); font-weight: 500; font-size: clamp(28px, 3vw, 40px); line-height: 1.08; margin-top: 24px; text-wrap: balance; }
.sol__body p { color: var(--text-2); margin-top: 18px; max-width: 48ch; }

.specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.specs li { font-size: 12px; letter-spacing: .04em; color: var(--text); padding: 7px 12px; border: 1px solid var(--hairline); }

.sol--a { grid-template-columns: 7fr 5fr; }
.sol--a .sol__media { aspect-ratio: 16 / 11; }
.sol--a .sol__media img { object-position: 50% 62%; }

.sol--b { grid-template-columns: 5fr 7fr; }
.sol--b .sol__media { aspect-ratio: 4 / 3; }
.sol--b .sol__media img { object-position: 50% 58%; }

.sol--band { display: block; }
.bookmatch { position: relative; display: grid; grid-template-columns: 1fr 1fr; height: clamp(220px, 30vw, 380px); border: 1px solid var(--hairline); overflow: hidden; }
.bookmatch__half { background-size: cover; background-position: right center; filter: saturate(.9) contrast(1.05); }
.bookmatch__half--mirror { transform: scaleX(-1); }
.bookmatch__seam { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: rgba(212,175,55,.5); }
.sol__body--band { display: grid; grid-template-columns: auto 1fr 1fr; gap: 0 clamp(32px, 4vw, 64px); margin-top: 40px; align-items: start; }
.sol__body--band .sol__index { grid-row: span 3; }
.sol__body--band .sol__title { margin-top: 0; }
.sol__body--band p { margin-top: 0; grid-column: 3; grid-row: 1 / span 2; }
.sol__body--band .specs { grid-column: 2; grid-row: 2; }
.sol__body--band .link-cta { grid-column: 3; grid-row: 3; justify-self: start; }

.sol-pair { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.sol-pair .sol { grid-template-columns: 1fr; align-items: start; gap: 32px; }
.sol-pair .sol + .sol { margin-top: 0; }
.sol--c { margin-top: clamp(0px, 8vw, 120px); }
.sol--c .sol__media { aspect-ratio: 4 / 4.4; }
.sol--d .sol__media { aspect-ratio: 16 / 10; }
.sol--d .sol__media img { object-position: 50% 55%; }

/* ---------- Mostruário ---------- */
.stones { background: var(--graphite); border-block: 1px solid var(--hairline-soft); }
.stones__grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.stones__head { position: sticky; top: calc(var(--header-h) + 32px); }
.filters { display: flex; flex-direction: column; margin-top: 40px; border-top: 1px solid var(--hairline-soft); }
.filter {
  display: flex; justify-content: space-between; align-items: center; text-align: left;
  padding: 16px 0; border-bottom: 1px solid var(--hairline-soft);
  font-size: 14.5px; color: var(--text-2); transition: color .3s var(--ease), padding .4s var(--ease-out);
}
.filter span { font-size: 11.5px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.filter:hover { color: var(--text); padding-left: 6px; }
.filter.is-active { color: var(--gold); padding-left: 14px; position: relative; }
.filter.is-active::before { content: ""; position: absolute; left: 0; top: 50%; width: 6px; height: 1px; background: var(--gold); }
.stones__status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.stone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 20px; }
.stone { transition: opacity .45s var(--ease), transform .55s var(--ease-out); }
.js .stone.is-hiding[data-reveal] { opacity: 0; transform: translateY(8px); transition-duration: .3s; transition-delay: 0s; }
.stone__btn { display: block; width: 100%; text-align: left; }
.stone__swatch { display: block; position: relative; aspect-ratio: 1 / 1.12; overflow: hidden; background: var(--graphite-2); border: 1px solid var(--hairline-soft); transition: border-color .4s var(--ease); }
.stone__swatch img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease-out), filter .6s; }
.stone__swatch::after { /* reflexo de polimento */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.14) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 1.1s var(--ease-out);
}
.stone__btn:hover .stone__swatch, .stone__btn:focus-visible .stone__swatch { border-color: var(--hairline); }
.stone__btn:hover .stone__swatch img { transform: scale(1.08); }
.stone__btn:hover .stone__swatch::after { transform: translateX(120%); }
.stone__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 14px; }
.stone__name { font-family: var(--f-display); font-size: 21px; font-weight: 500; line-height: 1.15; }
.stone__cat { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); white-space: nowrap; }
.stone__finish { display: block; font-size: 12.5px; color: var(--text-2); margin-top: 4px; }

/* ---------- Drawer ---------- */
.drawer { position: fixed; inset: 0; z-index: 150; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(0,0,0,.6); opacity: 0; transition: opacity .4s var(--ease); }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(560px, 100%);
  background: var(--obsidian); border-left: 1px solid var(--hairline);
  overflow-y: auto; overscroll-behavior: contain;
  transform: translateX(100%); transition: transform .55s var(--ease-out);
}
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }
.drawer__close {
  position: absolute; top: 16px; right: 16px; z-index: 3; width: 44px; height: 44px;
  display: grid; place-items: center; background: rgba(9,9,11,.7); border: 1px solid var(--hairline); color: var(--text);
}
.drawer__close svg { font-size: 20px; }
.drawer__close:hover { color: var(--gold); }

.stage { position: relative; aspect-ratio: 5 / 3.4; background: var(--graphite); overflow: hidden; border-bottom: 1px solid var(--hairline); }
.stage__img { width: 100%; height: 100%; object-fit: cover; animation: stageIn .9s var(--ease-out) both; }
.stage__tag { position: absolute; left: 20px; bottom: 18px; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--text); background: rgba(9,9,11,.7); padding: 6px 10px; border: 1px solid var(--hairline-soft); }
@keyframes stageIn { from { opacity: 0; transform: scale(1.06); } to { opacity: 1; transform: none; } }

.drawer__body { padding: 32px clamp(20px, 5vw, 44px) 44px; }
.drawer__cat { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.drawer__title { font-family: var(--f-display); font-weight: 500; font-size: clamp(32px, 4vw, 44px); line-height: 1.05; margin-top: 12px; }
.drawer__desc { color: var(--text-2); margin-top: 16px; }
.tech { margin: 32px 0 36px; border-top: 1px solid var(--hairline-soft); }
.tech > div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--hairline-soft); }
.tech dt { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding-top: 3px; }
.tech dd { font-size: 14.5px; }
.finishes { display: flex; flex-wrap: wrap; gap: 6px; }
.finishes li { font-size: 12px; padding: 5px 10px; border: 1px solid var(--hairline-soft); color: var(--text-2); }
.finishes li.is-on { border-color: var(--hairline); color: var(--gold); }

/* ---------- Vídeo ---------- */
.video { background: var(--obsidian); }
.video__grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(40px, 7vw, 120px); align-items: center; }
.vspecs { margin: 40px 0; border-top: 1px solid var(--hairline-soft); }
.vspecs > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--hairline-soft); }
.vspecs dt { font-family: var(--f-display); font-size: 19px; color: var(--gold); }
.vspecs dd { color: var(--text-2); font-size: 14.5px; }

.player-wrap { justify-self: center; width: min(100%, 380px); position: relative; }
.player-wrap::before { content: ""; position: absolute; inset: -18px; border: 1px solid var(--hairline); pointer-events: none; }
.player-wrap__note { text-align: center; margin-top: 30px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-2); }
.player { position: relative; aspect-ratio: 9 / 16; background: #000; overflow: hidden; }
.player video { width: 100%; height: 100%; object-fit: cover; }
.player__big {
  position: absolute; inset: 0; margin: auto; width: 84px; height: 84px; border-radius: 50%;
  display: grid; place-items: center; color: var(--text);
  background: rgba(9,9,11,.55); border: 1px solid rgba(212,175,55,.6);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: transform .4s var(--ease-out), background-color .3s, opacity .3s;
}
.player__big svg { font-size: 30px; margin-left: 3px; }
.player__big:hover { transform: scale(1.06); background: rgba(212,175,55,.2); }
.player.is-playing .player__big { opacity: 0; pointer-events: none; }

.player__bar {
  position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 6px;
  padding: 28px 10px 10px; background: linear-gradient(transparent, rgba(0,0,0,.75));
  opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s var(--ease);
}
.player.is-started .player__bar { opacity: 1; transform: none; }
.player.is-playing.is-idle .player__bar { opacity: 0; }
.player__btn { width: 36px; height: 36px; display: grid; place-items: center; color: var(--text); }
.player__btn svg { font-size: 19px; }
.player__btn:hover { color: var(--gold); }
.player__time { font-size: 11.5px; font-variant-numeric: tabular-nums; color: var(--text); min-width: 34px; }
.player__seek { flex: 1; -webkit-appearance: none; appearance: none; height: 20px; background: transparent; cursor: pointer; --p: 0%; }
.player__seek::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(var(--gold), var(--gold)) 0 / var(--p) 100% no-repeat, rgba(255,255,255,.25); }
.player__seek::-moz-range-track { height: 2px; background: rgba(255,255,255,.25); }
.player__seek::-moz-range-progress { height: 2px; background: var(--gold); }
.player__seek::-webkit-slider-thumb { -webkit-appearance: none; width: 11px; height: 11px; border-radius: 50%; background: var(--gold); margin-top: -4.5px; border: 0; }
.player__seek::-moz-range-thumb { width: 11px; height: 11px; border-radius: 50%; background: var(--gold); border: 0; }
.player__fallback { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 16px; text-align: center; padding: 24px; background: var(--graphite); color: var(--text-2); font-size: 14px; }
.player__fallback img { mix-blend-mode: lighten; }

/* ---------- Avaliações (superfície calcário) ---------- */
.reviews { background: var(--limestone); color: var(--ink); }
.reviews__grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(40px, 7vw, 112px); align-items: start; }
.reviews__head { position: sticky; top: calc(var(--header-h) + 32px); }
.score { display: flex; align-items: center; gap: 22px; margin-top: 28px; }
.score__num { font-family: var(--f-display); font-size: clamp(88px, 10vw, 128px); font-weight: 500; line-height: .85; letter-spacing: -.02em; }
.reviews .stars { color: var(--gold-old); }
.score__meta { font-size: 14px; color: var(--ink-2); margin-top: 10px; max-width: 22ch; }
.reviews .link-cta { margin-top: 36px; }

.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid rgba(27,26,23,.14); }
.quote { padding: 40px 32px 40px 0; border-bottom: 1px solid rgba(27,26,23,.14); }
.quote:nth-child(3) { padding-left: 32px; border-left: 1px solid rgba(27,26,23,.14); padding-right: 0; }
.quote--lead { grid-column: 1 / -1; padding-right: 0; }
.quote__mark { width: 40px; height: 34px; color: var(--gold-old); }
.quote blockquote p { font-family: var(--f-display); font-size: clamp(24px, 2.4vw, 32px); line-height: 1.25; margin-top: 20px; font-weight: 500; text-wrap: pretty; }
.quote--lead blockquote p { font-size: clamp(30px, 3.6vw, 48px); line-height: 1.12; font-style: italic; font-weight: 400; max-width: 22ch; }
.quote figcaption { display: flex; align-items: center; gap: 12px; margin-top: 24px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }

/* ---------- Contato ---------- */
.contact { background: var(--obsidian); }
.contact__grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(40px, 7vw, 112px); align-items: start; }
.facts { margin-top: 40px; border-top: 1px solid var(--hairline-soft); }
.facts li { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--hairline-soft); }
.facts li > svg { font-size: 22px; color: var(--gold); margin-top: 2px; }
.facts strong { display: block; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-2); font-weight: 500; margin-bottom: 4px; }
.facts address, .facts p { font-size: 15px; }
.facts a:hover { color: var(--gold); }

.map { position: relative; margin-top: 32px; aspect-ratio: 16 / 9; border: 1px solid var(--hairline); background: var(--graphite); overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: invert(.92) hue-rotate(180deg) grayscale(.85) contrast(.92) brightness(.9); }
.map__route { position: absolute; right: 14px; bottom: 14px; background: rgba(9,9,11,.85); }

.quote-form { position: sticky; top: calc(var(--header-h) + 32px); background: var(--graphite); border: 1px solid var(--hairline); padding: clamp(28px, 4vw, 44px); }
.quote-form__title { font-family: var(--f-display); font-size: 34px; font-weight: 500; line-height: 1.1; }
.quote-form__sub { color: var(--text-2); font-size: 13.5px; margin-top: 8px; margin-bottom: 28px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field label { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.field__opt { text-transform: none; letter-spacing: 0; opacity: .8; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid rgba(245,243,239,.2);
  padding: 10px 0 12px; font-size: 15.5px; color: var(--text); border-radius: 0;
  transition: border-color .3s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; border: 1px solid rgba(245,243,239,.2); padding: 12px 14px; }
.field select { -webkit-appearance: none; appearance: none; cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%23D4AF37' stroke-width='1.5'/%3E%3C/svg%3E") right 2px center / 18px no-repeat;
}
.field select option { background: var(--graphite); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: rgba(161,158,149,.65); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field.has-error input, .field.has-error select { border-color: #E07A5F; }
.field__error { font-size: 12.5px; color: #E9967A; min-height: 0; }
.field__error:empty { display: none; }
.quote-form .btn { margin-top: 8px; }

/* ---------- Rodapé ---------- */
.footer { background: #050506; border-top: 1px solid var(--hairline); padding-top: clamp(64px, 8vw, 96px); }
.footer__grid { display: grid; grid-template-columns: 2fr 4.4fr 2.4fr 3.2fr; gap: clamp(28px, 4vw, 56px); padding-bottom: 56px; }
.footer__brand img { width: 150px; mix-blend-mode: lighten; margin-top: -18px; }
.footer__about p { color: var(--text-2); font-size: 14.5px; max-width: 46ch; }
.social { display: flex; gap: 10px; margin-top: 24px; }
.social a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--hairline); color: var(--text); transition: color .3s, border-color .3s; }
.social a:hover { color: var(--gold); border-color: var(--gold); }
.social svg { font-size: 19px; }
.footer__h { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); font-weight: 500; margin-bottom: 16px; }
.footer__col p, .footer__col address { color: var(--text-2); font-size: 14px; }
.footer__col p + p { margin-top: 10px; }
.footer__col a:hover { color: var(--gold); }
.footer__base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 24px 96px; border-top: 1px solid var(--hairline-soft); font-size: 12.5px; color: var(--text-2); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; display: grid; place-items: center;
  background: rgba(9,9,11,.9); border: 1px solid rgba(212,175,55,.6); color: var(--gold);
  border-radius: 50%;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background-color .3s var(--ease), color .3s var(--ease), transform .4s var(--ease-out), opacity .4s;
}
.wa-float svg { font-size: 26px; }
.wa-float:hover { background: var(--gold); color: var(--obsidian); transform: translateY(-2px); }

/* ---------- Revelação no scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1.1s var(--ease-out); transition-delay: var(--d, 0s); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1080px) {
  .nav, .site-header__cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .seal { left: -24px; }
}

@media (max-width: 900px) {
  .hero__grid, .section-head--split, .sol--a, .sol--b, .sol-pair,
  .stones__grid, .video__grid, .reviews__grid, .contact__grid { grid-template-columns: 1fr; }
  .hero__media { justify-self: start; width: min(100%, 420px); margin-top: 8px; }
  .seal { left: auto; right: -12px; bottom: 80px; }
  .section-head--split .section-lead { justify-self: start; }
  .sol--b .sol__media { order: -1; }
  .sol__body--band { grid-template-columns: 1fr; gap: 0; }
  .sol__body--band .sol__index { grid-row: auto; }
  .sol__body--band .sol__title { margin-top: 24px; }
  .sol__body--band p, .sol__body--band .specs, .sol__body--band .link-cta { grid-column: 1; grid-row: auto; }
  .sol__body--band p { margin-top: 18px; }
  .sol--c { margin-top: 0; }
  .sol-pair { gap: 80px; }
  .stones__head, .reviews__head, .quote-form { position: static; }
  .filters { flex-direction: row; flex-wrap: wrap; gap: 8px; border-top: 0; margin-top: 32px; }
  .filter { border: 1px solid var(--hairline-soft); padding: 10px 14px; gap: 10px; }
  .filter:hover { padding-left: 14px; }
  .filter.is-active { padding-left: 14px; border-color: var(--hairline); }
  .filter.is-active::before { display: none; }
  .stone-grid { grid-template-columns: repeat(2, 1fr); }
  .method { grid-template-columns: 1fr 1fr; }
  .method li:nth-child(3) { padding-left: 0; border-left: 0; }
  .player-wrap { justify-self: start; margin-left: 18px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__about { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --header-h: 66px; }
  .brand__crest { width: 34px; }
  .brand__name { font-size: 19px; }
  .hero__actions .btn { width: 100%; }
  .btn { white-space: normal; text-align: center; padding-block: 12px; }
  .seal { position: relative; left: 0; right: 0; bottom: 0; margin-top: 20px; width: 100%; justify-content: flex-start; }
  .hero__media::before { inset: 20px -10px auto 20px; height: calc(100% - 140px); }
  .method { grid-template-columns: 1fr; }
  .method li, .method li + li { padding: 22px 0 6px; border-left: 0; border-bottom: 1px solid var(--hairline-soft); }
  .stone-grid { gap: 22px 12px; }
  .stone__name { font-size: 18px; }
  .stone__meta { flex-direction: column; gap: 4px; }
  .quotes { grid-template-columns: 1fr; }
  .quote, .quote:nth-child(3) { padding: 32px 0; border-left: 0; }
  .tech > div { grid-template-columns: 1fr; gap: 6px; }
  .vspecs > div { grid-template-columns: 1fr; gap: 4px; }
  .player-wrap { width: calc(100% - 36px); }
  .footer__grid { grid-template-columns: 1fr; }
  .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}