/* Lanna Odontologia */
:root {
  --cafe: #17120e;
  --cafe-2: #211a14;
  --cafe-3: #2e241a;
  --ouro: #c08a4e;
  --ouro-claro: #e8c891;
  --ouro-escuro: #8e5e2e;
  --marfim: #f6f0e7;
  --areia: #ede3d4;
  --areia-2: #e2d4c0;
  --branco: #fffdf9;
  --texto: #241c15;
  --texto-2: #6b5d50;
  --claro-2: rgba(246, 240, 231, .7);
  --grad-ouro: linear-gradient(135deg, #f6e2b6 0%, #d2a065 46%, #9b6834 100%);
  --grad-texto: linear-gradient(120deg, #b07a3e 0%, #8e5e2e 55%, #6f4520 100%);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --r-lg: 36px;
  --r-md: 28px;
  --r-sm: 20px;
  --wrap: 1240px;
  --gx: 24px;
  --edge: max(var(--gx), calc((100vw - var(--wrap)) / 2 + var(--gx)));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--marfim);
  color: var(--texto);
  font-family: 'Satoshi', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--ouro-claro); color: var(--cafe); }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.skip { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--cafe); color: var(--marfim); padding: 10px 16px; border-radius: 999px; }
.skip:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--ouro); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gx); }

/* ---------- tipografia ---------- */
.h1 { font-size: clamp(3.1rem, 8.4vw, 7.4rem); font-weight: 700; line-height: .95; letter-spacing: -.05em; }
.h2 { font-size: clamp(2.1rem, 4.6vw, 3.9rem); font-weight: 700; line-height: 1.03; letter-spacing: -.04em; }
.h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 700; line-height: 1.15; letter-spacing: -.025em; }
.sub { font-size: 1.12rem; color: var(--texto-2); margin-top: 18px; max-width: 36em; }
.gold-text { background: var(--grad-texto); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.is-dark .gold-text, .hero .gold-text, .docs__panel .gold-text, .final__panel .gold-text { background-image: var(--grad-ouro); }

.tag { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: rgba(192, 138, 78, .13); color: var(--ouro-escuro); font-size: 14px; font-weight: 700; letter-spacing: .01em; margin-bottom: 20px; }
.tag--dark { background: rgba(232, 200, 145, .1); color: var(--ouro-claro); border: 1px solid rgba(232, 200, 145, .16); }
.tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ouro-claro); box-shadow: 0 0 0 0 rgba(232, 200, 145, .6); animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(232, 200, 145, .55); } 80%, 100% { box-shadow: 0 0 0 10px rgba(232, 200, 145, 0); } }

/* ---------- botões ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btns--center { justify-content: center; }
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 24px; border-radius: 999px; font-size: 15.5px; font-weight: 700; letter-spacing: -.005em; white-space: nowrap; cursor: pointer; border: 0; overflow: hidden; isolation: isolate; transition: transform .45s var(--ease), box-shadow .45s var(--ease), background-color .3s, color .3s, border-color .3s; }
.btn .ic { width: 19px; height: 19px; transition: transform .45s var(--ease); }
.btn:hover > .ic:last-child { transform: translateX(3px); }
.btn--lg { height: 58px; padding: 0 28px; font-size: 16px; }
.btn--sm { height: 46px; padding: 0 20px; font-size: 14.5px; }
.btn--gold { background: var(--grad-ouro); color: #1d140b; box-shadow: 0 14px 34px -14px rgba(210, 160, 101, .85), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn--gold::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); transform: translateX(-120%); transition: transform .9s var(--ease); }
.btn--gold:hover::after { transform: translateX(120%); }
.btn--gold:hover { box-shadow: 0 20px 44px -14px rgba(210, 160, 101, .95), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn--ghost { color: var(--marfim); background: rgba(255, 255, 255, .05); box-shadow: inset 0 0 0 1px rgba(246, 240, 231, .2); }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); }
.btn--dark { background: var(--cafe); color: var(--marfim); box-shadow: 0 14px 30px -18px rgba(23, 18, 14, .8); }
.btn--dark:hover { background: var(--cafe-3); }
.btn--line { color: var(--texto); box-shadow: inset 0 0 0 1.5px rgba(36, 28, 21, .18); background: transparent; }
.btn--line:hover { box-shadow: inset 0 0 0 1.5px var(--ouro); color: var(--ouro-escuro); }

/* ---------- header ---------- */
.header { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 14px; transition: transform .6s var(--ease); pointer-events: none; }
.header.is-hidden { transform: translateY(calc(-100% - 70px)); }
.header__in { pointer-events: auto; max-width: calc(var(--wrap) + 20px); margin: 0 auto; height: 68px; display: flex; align-items: center; gap: 18px; padding: 0 10px 0 26px; border-radius: 999px; background: rgba(23, 18, 14, .58); -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4); box-shadow: inset 0 0 0 1px rgba(246, 240, 231, .08), 0 18px 40px -24px rgba(0, 0, 0, .6); transition: background-color .4s; }
.header.is-solid .header__in { background: rgba(23, 18, 14, .86); }
.brand img { height: 30px; width: auto; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { position: relative; padding: 9px 15px; border-radius: 999px; font-size: 15px; font-weight: 500; color: rgba(246, 240, 231, .76); transition: color .3s, background-color .3s; }
.nav a:hover, .nav a.is-active { color: var(--marfim); background: rgba(246, 240, 231, .08); }
.header__cta { margin-left: 6px; }
.burger { display: none; margin-left: auto; width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(246, 240, 231, .08); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 15px; right: 15px; height: 2px; border-radius: 2px; background: var(--marfim); transition: transform .45s var(--ease), top .45s var(--ease); }
.burger span:first-child { top: 19px; }
.burger span:last-child { top: 27px; }
.menu-open .burger span:first-child { top: 23px; transform: rotate(45deg); }
.menu-open .burger span:last-child { top: 23px; transform: rotate(-45deg); }

.mnav { position: fixed; inset: 0; z-index: 45; background: var(--cafe); color: var(--marfim); padding: 120px 28px 40px; display: flex; flex-direction: column; gap: 32px; overflow-y: auto; clip-path: circle(0 at calc(100% - 52px) 48px); transition: clip-path .8s var(--ease); visibility: hidden; }
.menu-open .mnav { clip-path: circle(150% at calc(100% - 52px) 48px); visibility: visible; }
.mnav nav { display: flex; flex-direction: column; }
.mnav nav a { font-size: clamp(2rem, 9vw, 2.8rem); font-weight: 700; letter-spacing: -.04em; line-height: 1.25; padding: 4px 0; opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease), color .3s; }
.mnav nav a:hover { color: var(--ouro-claro); }
.menu-open .mnav nav a { opacity: 1; transform: none; }
.menu-open .mnav nav a:nth-child(2) { transition-delay: .05s; }
.menu-open .mnav nav a:nth-child(3) { transition-delay: .1s; }
.menu-open .mnav nav a:nth-child(4) { transition-delay: .15s; }
.menu-open .mnav nav a:nth-child(5) { transition-delay: .2s; }
.menu-open .mnav nav a:nth-child(6) { transition-delay: .25s; }
.mnav .btn { align-self: flex-start; }
.mnav__foot { color: var(--claro-2); font-size: 15px; margin-top: auto; }
.menu-open, .menu-open body { overflow: hidden; }

/* ---------- hero ---------- */
.hero { padding: 12px; }
.hero__panel { position: relative; min-height: calc(100svh - 24px); border-radius: var(--r-lg); background: var(--cafe); color: var(--marfim); overflow: hidden; display: flex; align-items: center; padding: 140px 0 110px; isolation: isolate; }
.hero__panel::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .2; pointer-events: none; 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%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 .9 0 0 0 0 .8 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); mix-blend-mode: overlay; }
.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .75; will-change: transform; }
.blob--a { width: 46vw; height: 46vw; max-width: 720px; max-height: 720px; right: -8vw; top: -12vw; background: radial-gradient(circle, rgba(201, 145, 80, .55), rgba(201, 145, 80, 0) 68%); animation: drift-a 18s ease-in-out infinite alternate; }
.blob--b { width: 40vw; height: 40vw; max-width: 600px; max-height: 600px; left: -12vw; bottom: -18vw; background: radial-gradient(circle, rgba(140, 86, 40, .55), rgba(140, 86, 40, 0) 70%); animation: drift-b 22s ease-in-out infinite alternate; }
.blob--c { width: 26vw; height: 26vw; left: 38%; top: 30%; background: radial-gradient(circle, rgba(246, 226, 182, .14), rgba(246, 226, 182, 0) 70%); animation: drift-a 26s ease-in-out infinite alternate-reverse; }
@keyframes drift-a { to { transform: translate(-6vw, 5vw) scale(1.12); } }
@keyframes drift-b { to { transform: translate(7vw, -4vw) scale(1.08); } }
.dust { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero__grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 40px; }
.hero .h1 { margin-bottom: 28px; }
.lead { font-size: clamp(1.06rem, 1.35vw, 1.22rem); color: var(--claro-2); max-width: 33em; margin-bottom: 36px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; }
.hero__trust li { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 500; color: rgba(246, 240, 231, .62); }
.hero__trust .ic { color: var(--ouro-claro); }

.hero__art { perspective: 1200px; }
.art { position: relative; width: min(540px, 100%); aspect-ratio: 1; margin: 0 auto; transform-style: preserve-3d; transition: transform .9s var(--ease); }
.art__halo { position: absolute; inset: 6%; border-radius: 50%; background: radial-gradient(circle, rgba(232, 190, 120, .38), rgba(232, 190, 120, 0) 64%); filter: blur(12px); animation: breathe 6s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.08); opacity: .75; } }
.art__ring { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 46s linear infinite; }
.art__ring text { fill: rgba(232, 200, 145, .5); font-size: 12.5px; font-weight: 700; letter-spacing: .34em; }
@keyframes spin { to { transform: rotate(360deg); } }
.art__disc { position: absolute; inset: 15%; border-radius: 50%; background: radial-gradient(circle at 34% 28%, #3d2e20 0%, #211912 58%, #17120e 100%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .09), inset 0 -30px 60px rgba(0, 0, 0, .35), 0 50px 90px -30px rgba(0, 0, 0, .7); border: 1px solid rgba(232, 200, 145, .16); transform: translateZ(20px); }
.art__symbol { position: absolute; left: 50%; top: 50%; width: 50%; transform: translate(-50%, -53%) translateZ(70px); animation: float 7s ease-in-out infinite; }
.art__symbol img { width: 100%; height: auto; filter: drop-shadow(0 24px 30px rgba(0, 0, 0, .55)); }
.art__shine { position: absolute; inset: 0; pointer-events: none; -webkit-mask: url(../img/simbolo-lanna.webp) center / contain no-repeat; mask: url(../img/simbolo-lanna.webp) center / contain no-repeat; background: linear-gradient(105deg, transparent 38%, rgba(255, 250, 235, .9) 50%, transparent 62%) 0 0 / 260% 100% no-repeat; mix-blend-mode: soft-light; animation: shine 5.5s ease-in-out infinite; }
@keyframes shine { 0%, 30% { background-position: 130% 0; } 75%, 100% { background-position: -40% 0; } }
@keyframes float { 50% { transform: translate(-50%, -57%) translateZ(70px); } }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 9px; padding: 11px 17px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--marfim); white-space: nowrap; background: rgba(46, 36, 26, .55); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: inset 0 0 0 1px rgba(232, 200, 145, .2), 0 16px 36px -18px rgba(0, 0, 0, .7); transform: translateZ(90px); transition: translate .9s var(--ease); }
.chip .ic { color: var(--ouro-claro); width: 18px; height: 18px; }
.chip--a { top: 12%; left: -4%; animation: bob 6s ease-in-out infinite; }
.chip--b { top: 54%; right: -6%; animation: bob 7s ease-in-out .8s infinite; }
.chip--c { bottom: 8%; left: 10%; animation: bob 6.5s ease-in-out 1.6s infinite; }
@keyframes bob { 0%, 100% { transform: translateZ(90px); } 50% { transform: translateZ(90px) translateY(-10px); } }

.hero__scroll { position: absolute; left: 50%; bottom: 28px; width: 26px; height: 42px; margin-left: -13px; border-radius: 20px; box-shadow: inset 0 0 0 1.5px rgba(246, 240, 231, .3); }
.hero__scroll span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--ouro-claro); animation: wheel 2s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(-4px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* palavras do h1 */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .02em .1em; margin: 0 -.02em -.1em; }
.split .w__in { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--i, 0) * 90ms + 150ms); }
.split.is-in .w__in { transform: none; }
.split .gold-text { background: none; -webkit-text-fill-color: initial; color: inherit; }
.split .gold-text .w__in { background: var(--grad-ouro); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }

/* ---------- faixa ---------- */
.marquee-wrap { position: relative; z-index: 3; overflow: hidden; padding: 34px 0; margin: -64px 0 -30px; pointer-events: none; }
.marquee { transform: rotate(-1.8deg); background: var(--grad-ouro); box-shadow: 0 24px 50px -26px rgba(142, 94, 46, .8); padding: 18px 0; }
.marquee__track { display: flex; align-items: center; gap: 30px; width: max-content; animation: marquee 46s linear infinite; }
.marquee span { font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 700; letter-spacing: -.03em; color: #1d140b; white-space: nowrap; }
.marquee i { font-style: normal; color: rgba(29, 20, 11, .55); font-size: 1.1rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.sec { padding: clamp(84px, 11vw, 150px) 0; }
.sec__head { max-width: 780px; margin-bottom: clamp(44px, 6vw, 70px); }
.sec__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec__head--center .sub { margin-left: auto; margin-right: auto; }

/* ---------- da raiz ao sorriso ---------- */
.story { padding-top: clamp(120px, 14vw, 190px); }
.story__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.story__visual { position: sticky; top: 104px; height: calc(100vh - 128px); max-height: 760px; display: flex; align-items: center; }
.tooth-card { position: relative; width: 100%; height: 100%; max-height: 680px; border-radius: var(--r-lg); background: radial-gradient(120% 90% at 50% 20%, #3a2b1d 0%, #1d1610 60%, #17120e 100%); overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: 0 40px 80px -40px rgba(23, 18, 14, .6); }
.tooth-card__glow { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(232, 190, 120, .3), rgba(232, 190, 120, 0) 65%); filter: blur(10px); transition: opacity 1s, transform 1.2s var(--ease); opacity: .4; }
.tooth-card[data-step="3"] .tooth-card__glow { opacity: 1; transform: scale(1.2); }
.tooth { position: relative; width: min(56%, 300px); height: auto; overflow: visible; transition: transform 1.2s var(--ease), filter 1.2s; }
.tooth-card[data-step="3"] .tooth { transform: scale(1.04); filter: drop-shadow(0 0 26px rgba(232, 190, 120, .45)); }
.t-outline { fill: none; stroke: var(--ouro-claro); stroke-width: 2.4; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.t-neck { fill: none; stroke: rgba(232, 200, 145, .38); stroke-width: 1.5; stroke-dasharray: 1; stroke-dashoffset: 1; }
.t-crown { fill: url(#g-crown); opacity: 0; transition: opacity 1s var(--ease); }
.t-pulp { fill: url(#g-pulp); opacity: 0; transition: opacity .8s var(--ease); }
.t-canal { fill: none; stroke: #ffc985; stroke-width: 6; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.4s var(--ease), opacity .8s; }
.t-shine { fill: none; stroke: #fff; stroke-width: 4; stroke-linecap: round; opacity: 0; transition: opacity .8s .3s; }
.t-stars path { opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(.2) rotate(-40deg); transition: opacity .6s, transform .9s var(--ease); }
.tooth-card[data-step="1"] .t-pulp, .tooth-card[data-step="2"] .t-pulp, .tooth-card[data-step="3"] .t-pulp { opacity: 1; }
.tooth-card[data-step="1"] .t-canal, .tooth-card[data-step="2"] .t-canal, .tooth-card[data-step="3"] .t-canal { stroke-dashoffset: 0; }
.tooth-card[data-step="1"] .t-canal { animation: canal-glow 2.2s ease-in-out 1.2s infinite; }
@keyframes canal-glow { 50% { stroke: #ffe2b0; stroke-width: 7.5; } }
.tooth-card[data-step="2"] .t-crown, .tooth-card[data-step="3"] .t-crown { opacity: 1; }
.tooth-card[data-step="2"] .t-pulp, .tooth-card[data-step="3"] .t-pulp { opacity: .55; }
.tooth-card[data-step="2"] .t-canal, .tooth-card[data-step="3"] .t-canal { opacity: .6; }
.tooth-card[data-step="2"] .t-shine, .tooth-card[data-step="3"] .t-shine { opacity: .85; }
.tooth-card[data-step="3"] .t-stars path { opacity: 1; transform: none; animation: twinkle 2.4s ease-in-out 1s infinite; }
.tooth-card[data-step="3"] .t-stars path:nth-child(2) { transition-delay: .15s; animation-delay: 1.4s; }
.tooth-card[data-step="3"] .t-stars path:nth-child(3) { transition-delay: .3s; animation-delay: 1.8s; }
@keyframes twinkle { 50% { transform: scale(.7) rotate(20deg); opacity: .6; } }
.tooth-card__legend { position: absolute; left: 0; right: 0; bottom: 22px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; padding: 0 16px; }
.tooth-card__legend li { padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: rgba(246, 240, 231, .5); background: rgba(246, 240, 231, .05); transition: color .4s, background-color .4s; }
.tooth-card[data-step="1"] [data-for="1"], .tooth-card[data-step="2"] [data-for="2"], .tooth-card[data-step="3"] [data-for="3"] { color: #1d140b; background: var(--ouro-claro); }

.step { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; gap: 14px; padding: 40px 0; opacity: .3; transition: opacity .6s var(--ease); }
.step.is-active { opacity: 1; }
.step__n { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--branco); box-shadow: inset 0 0 0 1.5px rgba(192, 138, 78, .45); color: var(--ouro-escuro); font-weight: 700; font-size: 17px; transition: background-color .5s, color .5s, box-shadow .5s; }
.step.is-active .step__n { background: var(--cafe); color: var(--ouro-claro); box-shadow: none; }
.step__who { color: var(--ouro-escuro); font-weight: 700; font-size: 14.5px; }
.step .h3 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -.04em; }
.step p:not(.step__who) { font-size: 1.12rem; color: var(--texto-2); max-width: 30em; }
.step .btn { align-self: flex-start; margin-top: 14px; }

/* ---------- tratamentos ---------- */
.trat { background: var(--areia); border-radius: var(--r-lg); margin: 0 12px; }
.trat__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; max-width: none; }
.trat__head .h2 { max-width: 13em; }
.trat__head .sub { max-width: 23em; margin: 0; }
.tabs { position: relative; display: inline-flex; gap: 4px; padding: 6px; margin-bottom: 30px; border-radius: 999px; background: var(--branco); box-shadow: 0 14px 30px -24px rgba(60, 40, 20, .5); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs__ink { position: absolute; top: 6px; bottom: 6px; left: 6px; width: 0; border-radius: 999px; background: var(--cafe); transition: left .55s var(--ease), width .55s var(--ease); }
.tabs__btn { position: relative; z-index: 1; height: 48px; padding: 0 22px; border: 0; border-radius: 999px; background: transparent; color: var(--texto-2); font-size: 15px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: color .4s; }
.tabs__btn:hover { color: var(--texto); }
.tabs__btn.is-active { color: var(--marfim); }
.panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.panel[hidden] { display: none; }
.card { --mx: 50%; --my: 0%; position: relative; display: flex; flex-direction: column; gap: 12px; padding: 30px 28px 26px; border-radius: var(--r-md); background: var(--branco); overflow: hidden; isolation: isolate; box-shadow: 0 22px 40px -34px rgba(60, 40, 20, .45); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(320px circle at var(--mx) var(--my), rgba(232, 200, 145, .32), transparent 60%); opacity: 0; transition: opacity .5s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 34px 60px -36px rgba(60, 40, 20, .55); }
.card:hover::before { opacity: 1; }
.card__ic { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 18px; background: var(--cafe); color: var(--ouro-claro); margin-bottom: 8px; transition: transform .6s var(--ease); }
.card__ic .ic { width: 26px; height: 26px; }
.card:hover .card__ic { transform: rotate(-8deg) scale(1.06); }
.card h3 { font-size: 1.28rem; font-weight: 700; letter-spacing: -.025em; line-height: 1.2; }
.card p { font-size: 15.5px; color: var(--texto-2); flex: 1; }
.card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 14.5px; font-weight: 700; color: var(--ouro-escuro); }
.card__link .ic { width: 17px; height: 17px; transition: transform .45s var(--ease); }
.card__link:hover .ic { transform: translateX(4px); }
.card--feature { grid-column: span 2; background: var(--cafe); color: var(--marfim); }
.card--feature::before { background: radial-gradient(420px circle at var(--mx) var(--my), rgba(232, 190, 120, .22), transparent 60%); }
.card--feature .card__ic { background: var(--grad-ouro); color: #1d140b; }
.card--feature p { color: var(--claro-2); max-width: 34em; }
.card--feature .card__link { color: var(--ouro-claro); }
.card--feature h3 { font-size: 1.6rem; }
.panel.is-active .card { animation: card-in .7s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes card-in { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.trat__more { margin-top: 34px; text-align: center; color: var(--texto-2); }
.trat__more a { color: var(--ouro-escuro); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(142, 94, 46, .35); }
.trat__more a:hover { text-decoration-color: currentColor; }

/* ---------- doutores ---------- */
.docs { padding: 12px 12px 0; }
.docs__panel { border-radius: var(--r-lg); background: var(--cafe); color: var(--marfim); padding: clamp(84px, 10vw, 140px) 0; position: relative; overflow: hidden; isolation: isolate; }
.docs__panel::before { content: ""; position: absolute; z-index: -1; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px; left: 50%; top: -30%; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(201, 145, 80, .22), rgba(201, 145, 80, 0) 65%); }
.docs__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.doc { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 470px; border-radius: 32px; overflow: hidden; background: linear-gradient(180deg, rgba(246, 240, 231, .06), rgba(246, 240, 231, .025)); box-shadow: inset 0 0 0 1px rgba(232, 200, 145, .13); transition: transform .6s var(--ease), box-shadow .6s; }
.doc:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px rgba(232, 200, 145, .3), 0 40px 70px -40px rgba(0, 0, 0, .8); }
.doc__photo { position: relative; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 36%, #4b3723 0%, #251c14 62%, #1a140f 100%); }
.doc__mark { position: absolute; width: 130%; max-width: none; opacity: .1; transform: rotate(-8deg); transition: transform 1.4s var(--ease), opacity .8s; }
.doc:hover .doc__mark { transform: rotate(0) scale(1.06); opacity: .16; }
.doc__mono { position: relative; font-size: clamp(5rem, 9vw, 8rem); font-weight: 900; letter-spacing: -.07em; line-height: 1; background: var(--grad-ouro); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.doc__body { display: flex; flex-direction: column; gap: 14px; padding: 36px 32px 30px; }
.doc__role { align-self: flex-start; padding: 7px 14px; border-radius: 999px; background: rgba(232, 200, 145, .12); color: var(--ouro-claro); font-size: 13.5px; font-weight: 700; }
.doc__body > p:not([class]) { color: var(--claro-2); font-size: 16px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills li { padding: 7px 13px; border-radius: 999px; background: rgba(246, 240, 231, .06); color: rgba(246, 240, 231, .82); font-size: 13.5px; font-weight: 600; }
.doc__cro { margin-top: auto; font-size: 13px; color: rgba(246, 240, 231, .42); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.values li { display: flex; gap: 16px; align-items: flex-start; padding: 24px 24px; border-radius: 24px; background: rgba(246, 240, 231, .04); box-shadow: inset 0 0 0 1px rgba(246, 240, 231, .07); }
.values .ic { width: 26px; height: 26px; color: var(--ouro-claro); margin-top: 2px; }
.values strong { display: block; font-size: 1.05rem; letter-spacing: -.015em; }
.values span { display: block; font-size: 15px; color: rgba(246, 240, 231, .6); margin-top: 2px; }

/* ---------- casos ---------- */
.casos { padding-top: 0; }
.hscroll { position: relative; }
.hscroll__sticky { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; gap: clamp(22px, 3.4vh, 40px); padding-top: 84px; overflow: hidden; }
.casos__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.casos__head .tag { margin-bottom: 16px; }
.casos__head .sub { max-width: 24em; margin: 0; }
.hscroll__view { overflow: hidden; }
.hscroll__track { display: flex; gap: 16px; width: max-content; padding: 0 var(--edge); will-change: transform; }
.case { position: relative; flex: none; height: clamp(260px, 48vh, 520px); border-radius: var(--r-md); overflow: hidden; background: var(--areia); }
.case--tall { aspect-ratio: 3 / 4; }
.case--wide { aspect-ratio: 4 / 3; }
.case img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08) translateX(var(--px, 0px)); transition: transform 1.2s var(--ease); }
.case:hover img { transform: scale(1.14) translateX(var(--px, 0px)); }
.case::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(to top, rgba(23, 18, 14, .55), transparent); pointer-events: none; }
.case figcaption { position: absolute; left: 14px; bottom: 14px; z-index: 1; padding: 8px 14px; border-radius: 999px; background: rgba(23, 18, 14, .66); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: var(--marfim); font-size: 13.5px; font-weight: 600; }
.casos__foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.hscroll__bar { flex: 1; max-width: 320px; height: 5px; border-radius: 5px; background: var(--areia-2); overflow: hidden; }
.hscroll__bar span { display: block; height: 100%; width: 100%; border-radius: 5px; background: var(--grad-ouro); transform-origin: left; transform: scaleX(var(--p, 0)); }
.casos__note { font-size: 13.5px; color: var(--texto-2); text-align: right; }
/* celular ou movimento reduzido: rolagem lateral normal */
.hscroll.is-static { height: auto !important; }
.hscroll.is-static .hscroll__sticky { position: static; height: auto; padding-top: 0; }
.hscroll.is-static .hscroll__view { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.hscroll.is-static .hscroll__view::-webkit-scrollbar { display: none; }
.hscroll.is-static .hscroll__track { transform: none !important; }
.hscroll.is-static .case { scroll-snap-align: start; scroll-margin-left: var(--gx); height: clamp(280px, 72vw, 440px); }

/* ---------- primeira consulta ---------- */
.flow__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow__item { position: relative; padding: 30px 26px 30px; border-radius: var(--r-md); background: var(--branco); box-shadow: 0 22px 40px -34px rgba(60, 40, 20, .45); transition: transform .5s var(--ease); }
.flow__item:hover { transform: translateY(-6px); }
.flow__n { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--grad-ouro); color: #1d140b; font-weight: 800; font-size: 18px; margin-bottom: 22px; box-shadow: 0 12px 24px -12px rgba(210, 160, 101, .9); }
.flow__item h3 { font-size: 1.22rem; letter-spacing: -.02em; margin-bottom: 8px; }
.flow__item p { font-size: 15.5px; color: var(--texto-2); }
.urg { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; margin-top: 20px; padding: 30px 34px; border-radius: 32px; background: var(--cafe); color: var(--marfim); }
.urg__ic { position: relative; display: grid; place-items: center; width: 68px; height: 68px; border-radius: 50%; background: rgba(232, 200, 145, .12); color: var(--ouro-claro); }
.urg__ic .ic { width: 30px; height: 30px; }
.urg__pulse { position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(232, 200, 145, .5); animation: ping 2.2s var(--ease) infinite; }
.urg h3 { font-size: 1.5rem; letter-spacing: -.03em; margin-bottom: 4px; }
.urg p { color: var(--claro-2); max-width: 38em; }

/* ---------- consultório ---------- */
.local { padding-top: 0; }
.local__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.local__list { display: grid; gap: 12px; margin: 34px 0; }
.local__list li { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; border-radius: 22px; background: var(--branco); box-shadow: 0 18px 34px -30px rgba(60, 40, 20, .45); }
.local__ic { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 15px; background: var(--areia); color: var(--ouro-escuro); }
.local__list strong { display: block; font-size: 14px; font-weight: 700; color: var(--texto); }
.local__list span, .local__list a { display: block; font-size: 15.5px; color: var(--texto-2); line-height: 1.5; }
.local__list a:hover { color: var(--ouro-escuro); }
.local__map { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 5 / 6; min-height: 420px; background: var(--areia); box-shadow: 0 40px 80px -50px rgba(60, 40, 20, .7); }
.local__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.4) sepia(.22) contrast(1.02); }
.local__badge { position: absolute; top: 18px; right: 18px; display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px; background: var(--cafe); color: var(--marfim); font-size: 14px; font-weight: 700; box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .6); }
.local__badge img { width: 34px; height: 34px; object-fit: contain; padding: 4px; border-radius: 50%; background: var(--cafe-3); }

/* ---------- dúvidas ---------- */
.faq { padding-top: 0; }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.faq__head { position: sticky; top: 120px; }
.qa { border-radius: 22px; background: var(--branco); margin-bottom: 12px; overflow: hidden; box-shadow: 0 18px 34px -32px rgba(60, 40, 20, .45); transition: box-shadow .4s; }
.qa[open] { box-shadow: inset 0 0 0 1.5px rgba(192, 138, 78, .35), 0 18px 34px -32px rgba(60, 40, 20, .45); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px 22px 26px; cursor: pointer; list-style: none; font-size: 1.08rem; font-weight: 700; letter-spacing: -.015em; }
.qa summary::-webkit-details-marker { display: none; }
.qa__ic { position: relative; flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--areia); transition: background-color .4s, transform .5s var(--ease); }
.qa__ic::before, .qa__ic::after { content: ""; position: absolute; left: 50%; top: 50%; width: 13px; height: 2px; margin: -1px 0 0 -6.5px; border-radius: 2px; background: var(--ouro-escuro); transition: transform .5s var(--ease), background-color .4s; }
.qa__ic::after { transform: rotate(90deg); }
.qa[open] .qa__ic { background: var(--cafe); transform: rotate(180deg); }
.qa[open] .qa__ic::before, .qa[open] .qa__ic::after { background: var(--ouro-claro); }
.qa[open] .qa__ic::after { transform: rotate(0); }
.qa__a { overflow: hidden; color: var(--texto-2); }
.qa__a p { padding: 0 26px 24px; }

/* ---------- chamada final ---------- */
.final { padding: 0 12px; }
.final__panel { position: relative; overflow: hidden; isolation: isolate; border-radius: var(--r-lg); background: var(--cafe); color: var(--marfim); padding: clamp(80px, 10vw, 130px) 0; text-align: center; }
.final__bg { position: absolute; inset: 0; z-index: -1; }
.final__bg .blob--a { right: -10vw; top: -20vw; }
.final__bg .blob--b { left: -10vw; bottom: -24vw; }
.final__logo { width: min(400px, 74%); height: auto; margin: 0 auto 36px; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .5)); }
.final .sub { color: var(--claro-2); margin: 18px auto 34px; }

/* ---------- rodapé ---------- */
.footer { padding: 76px 0 36px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__brand img { width: 190px; height: auto; margin-bottom: 18px; }
.footer__brand p { color: var(--texto-2); max-width: 19em; font-size: 15.5px; }
.footer h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.footer li { margin-bottom: 9px; }
.footer li a { color: var(--texto-2); font-size: 15px; transition: color .3s; }
.footer li a:hover { color: var(--ouro-escuro); }
.footer__bottom { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(36, 28, 21, .1); font-size: 13.5px; color: var(--texto-2); }
.footer__credit a { color: var(--texto); font-weight: 700; }
.footer__credit a:hover { color: var(--ouro-escuro); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 16px 34px -12px rgba(37, 211, 102, .7); transform: scale(0); transition: transform .6s var(--ease); }
.wa-float.is-on { transform: scale(1); }
.wa-float:hover { transform: scale(1.08); }
.wa-float .ic { width: 30px; height: 30px; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); animation: ping-wa 2.6s var(--ease) infinite; }
@keyframes ping-wa { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 80%, 100% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } }
.menu-open .wa-float { transform: scale(0); }

/* ---------- revelar ao rolar ---------- */
.js .rv { opacity: 0; transform: translateY(30px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .rv.is-in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s !important; }
.rv-d2 { transition-delay: .16s !important; }
.rv-d3 { transition-delay: .24s !important; }
.rv-d4 { transition-delay: .32s !important; }

/* ---------- responsivo ---------- */
@media (max-width: 1080px) {
  .nav, .header__cta { display: none; }
  .burger { display: block; }
  .header__in { height: 62px; padding: 0 7px 0 22px; }
  .brand img { height: 27px; }
  .panel { grid-template-columns: repeat(2, 1fr); }
  .docs__grid { grid-template-columns: 1fr; }
  .doc { min-height: 0; grid-template-columns: .7fr 1.3fr; }
  .flow__list { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero__panel { padding: 120px 0 90px; min-height: 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__art { order: 2; }
  .art { width: min(420px, 86%); }
  .hero__scroll { display: none; }
  .story__grid { grid-template-columns: 1fr; gap: 0; }
  .story__visual { top: 84px; z-index: 2; height: 44vh; max-height: 400px; padding-bottom: 12px; background: var(--marfim); }
  .tooth-card { max-height: none; }
  .tooth { width: auto; height: calc(100% - 86px); margin-top: -30px; }
  .story__visual::before { content: ""; position: absolute; left: calc(var(--gx) * -1); right: calc(var(--gx) * -1); bottom: 100%; height: 90px; background: var(--marfim); }
  .tooth-card__legend { bottom: 14px; }
  .step { min-height: 66vh; justify-content: flex-start; padding: 28px 0 40px; }
  .trat__head, .casos__head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .local__grid, .faq__grid { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .local__map { aspect-ratio: auto; min-height: 0; height: 340px; }
  .values { grid-template-columns: 1fr; }
  .urg { grid-template-columns: auto 1fr; }
  .urg .btn { grid-column: 1 / -1; justify-self: start; }
  .casos__foot { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 4px; }
  .casos__note { text-align: left; }
}
@media (max-width: 640px) {
  :root { --gx: 16px; --r-lg: 28px; --r-md: 24px; }
  body { font-size: 16px; }
  .hero, .docs { padding-left: 8px; padding-right: 8px; }
  .trat { margin-left: 8px; margin-right: 8px; }
  .final { padding: 0 8px; }
  .header { top: 10px; padding: 0 10px; }
  .hero__panel { padding: 112px 0 80px; }
  .hero__trust { gap: 10px 18px; margin-top: 32px; }
  .btns .btn { flex: 1 1 auto; }
  .chip { font-size: 12.5px; padding: 9px 13px; }
  .chip--a { left: -6%; }
  .chip--b { right: -8%; }
  .panel { grid-template-columns: 1fr; }
  .card--feature { grid-column: auto; }
  .card { padding: 26px 22px 22px; }
  .tabs__btn { padding: 0 18px; font-size: 14.5px; }
  .doc { grid-template-columns: 1fr; }
  .doc__photo { height: 220px; }
  .doc__body { padding: 28px 22px 24px; }
  .flow__list { grid-template-columns: 1fr; }
  .urg { padding: 26px 22px; gap: 18px; }
  .urg__ic { width: 56px; height: 56px; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .wa-float { width: 56px; height: 56px; right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .js .rv { opacity: 1; transform: none; }
  .split .w__in { transform: none; }
}