/* ═══════════════════════════════════════════════════════
   STUDIO TCHAYNA SABINO — Design system
   ═══════════════════════════════════════════════════════ */

:root {
    --ivory:    #F7F2EA;
    --ivory-2:  #F0E8DC;
    --sand:     #E6D9C6;
    --bronze:   #A8733F;
    --bronze-lt:#C99A68;
    --espresso: #1B1210;
    --espresso-2:#271A16;
    --ink:      #2A1D19;
    --muted:    #7A6B62;
    --line:     rgba(42, 29, 25, .14);
    --line-lt:  rgba(247, 242, 234, .16);

    --serif: 'Cormorant Garamond', 'Times New Roman', serif;
    --sans:  'Jost', system-ui, -apple-system, sans-serif;

    --ease:  cubic-bezier(.22, 1, .36, 1);
    --expo:  cubic-bezier(.16, 1, .3, 1);

    --gutter: clamp(22px, 5vw, 80px);
    --section: clamp(110px, 15vw, 220px);
    --hdr-h: 84px;
}

/* ───────── Reset ───────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
    font-family: var(--sans);
    font-weight: 300;
    font-size: clamp(16px, 1.05vw, 18px);
    line-height: 1.75;
    color: var(--ink);
    background: var(--ivory);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--bronze); color: var(--ivory); }
:focus-visible { outline: 1px solid var(--bronze); outline-offset: 4px; }

/* Grão sutil sobre toda a página */
body::after {
    content: '';
    position: fixed; inset: 0; z-index: 90;
    pointer-events: none;
    opacity: .055;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.skip {
    position: fixed; top: -60px; left: 16px; z-index: 200;
    background: var(--espresso); color: var(--ivory);
    padding: 10px 18px; font-size: .8rem; letter-spacing: .1em;
    transition: top .3s var(--ease);
}
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: 1360px; margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); position: relative; }
.section--dark { background: var(--espresso); color: var(--ivory); }

/* ───────── Tipografia ───────── */
.eyebrow, .label {
    font-size: .72rem; font-weight: 400;
    letter-spacing: .3em; text-transform: uppercase;
    color: var(--bronze);
    display: flex; align-items: center; gap: 14px;
}
.label { margin-bottom: clamp(28px, 4vw, 52px); }
.label span { font-family: var(--serif); font-size: 1rem; letter-spacing: .08em; font-style: italic; }
.label span::after { content: ''; display: inline-block; width: 34px; height: 1px; background: currentColor; vertical-align: middle; margin-left: 14px; opacity: .6; }
.label--light { color: var(--bronze-lt); }
.eyebrow i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; display: inline-block; }

.title {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(2.7rem, 6.2vw, 6rem);
    line-height: 1.02;
    letter-spacing: -.02em;
    color: var(--espresso);
}
.title em, .hero__title em, .foot__title em { font-style: italic; font-weight: 300; color: var(--bronze); }
.title--light { color: var(--ivory); }
.title--light em { color: var(--bronze-lt); }
.title--xl { font-size: clamp(3.4rem, 9vw, 9rem); }
.title--center { text-align: center; }

.lead {
    font-family: var(--serif);
    font-size: clamp(1.45rem, 2.1vw, 2.1rem);
    line-height: 1.3;
    font-weight: 400;
    color: var(--espresso);
}
.lead--light { color: var(--ivory); }
.muted--light { color: rgba(247, 242, 234, .62); }
strong { font-weight: 500; }

/* ───────── Botões ───────── */
.btn {
    --mx: 0px; --my: 0px;
    position: relative; isolation: isolate; overflow: hidden;
    display: inline-flex; align-items: center; gap: 18px;
    padding: 22px 38px;
    border-radius: 999px;
    background: var(--espresso); color: var(--ivory);
    font-size: .74rem; font-weight: 400; line-height: 1;
    letter-spacing: .24em; text-transform: uppercase;
    transform: translate(var(--mx), var(--my));
    transition: transform .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}
.btn::before {
    content: ''; position: absolute; inset: -1px; z-index: -1;
    background: var(--bronze);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transform: translateY(101%);
    transition: transform .7s var(--expo), border-radius .7s var(--expo);
}
.btn:hover::before { transform: translateY(0); border-radius: 0; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(6px); }

.btn--ghost { background: transparent; color: var(--espresso); border: 1px solid var(--espresso); }
.btn--ghost:hover { color: var(--ivory); border-color: var(--bronze); }
.btn--light { background: var(--ivory); color: var(--espresso); }
.btn--light::before { background: var(--bronze-lt); }
.btn--bronze { background: var(--bronze); color: var(--ivory); }
.btn--bronze::before { background: var(--espresso); }

/* ───────── Reveals ───────── */
.js [data-reveal] {
    opacity: 0; transform: translateY(34px);
    transition: opacity 1.1s var(--ease) calc(var(--d, 0) * 1ms), transform 1.3s var(--expo) calc(var(--d, 0) * 1ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

.w { display: inline-block; overflow: hidden; vertical-align: top; padding: .06em .1em .16em 0; margin: -.06em -.1em -.16em 0; }
.wi { display: inline-block; }
.js [data-split] .wi {
    transform: translateY(112%) rotate(3deg); transform-origin: 0 100%;
    transition: transform 1.25s var(--expo) calc(var(--i) * 70ms + var(--dd, 0ms));
}
.js [data-split].is-in .wi { transform: none; }

/* Revelação de imagem em máscara */
.js [data-mask] { clip-path: inset(100% 0 0 0 round 999px 999px 0 0); opacity: 0; transition: clip-path 1.8s var(--expo), opacity 1.2s var(--ease); }
.js [data-mask].is-in { clip-path: inset(0 0 0 0 round 999px 999px 0 0); opacity: 1; }

/* ───────── Preloader ───────── */
.pre { display: none; }
.js .pre {
    position: fixed; inset: 0; z-index: 150;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 34px;
    background: var(--ivory);
    transition: transform 1.2s var(--expo) .1s;
}
.pre__logo { width: 96px; mix-blend-mode: multiply; opacity: 0; animation: preLogo 1.1s var(--ease) .15s forwards; }
.pre__bar { width: 120px; height: 1px; background: var(--line); overflow: hidden; }
.pre__bar i { display: block; height: 100%; background: var(--bronze); transform: scaleX(0); transform-origin: left; animation: preBar 1.3s var(--expo) .2s forwards; }
@keyframes preLogo { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes preBar { to { transform: scaleX(1); } }
html.loaded .pre { transform: translateY(-100%); pointer-events: none; }
html.js:not(.loaded) { overflow: hidden; }

/* Barra de progresso de leitura */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 120; background: var(--bronze); transform: scaleX(0); transform-origin: left; }

/* ───────── Header ───────── */
.hdr {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    transition: transform .8s var(--expo), background .6s var(--ease), box-shadow .6s var(--ease);
}
.hdr__inner {
    max-width: 1360px; margin-inline: auto; padding: 0 var(--gutter);
    height: var(--hdr-h);
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    transition: height .6s var(--ease);
}
.hdr.is-solid { background: rgba(247, 242, 234, .82); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 1px 0 var(--line); }
.hdr.is-solid .hdr__inner { height: 68px; }
.hdr.is-hidden { transform: translateY(-100%); }

.hdr__brand img { height: 54px; width: auto; mix-blend-mode: multiply; transition: height .6s var(--ease); }
.hdr.is-solid .hdr__brand img { height: 46px; }

.hdr__nav { display: flex; gap: clamp(22px, 2.6vw, 44px); margin-left: auto; }
.hdr__nav a {
    position: relative; font-size: .72rem; font-weight: 400; letter-spacing: .22em; text-transform: uppercase; padding: 6px 0;
}
.hdr__nav a::after {
    content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--bronze);
    transform: scaleX(0); transform-origin: right; transition: transform .6s var(--expo);
}
.hdr__nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.hdr__cta {
    font-size: .72rem; font-weight: 400; letter-spacing: .22em; text-transform: uppercase;
    padding: 14px 26px; border: 1px solid var(--espresso); border-radius: 999px;
    transition: background .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}
.hdr__cta:hover { background: var(--espresso); color: var(--ivory); }

.burger { display: none; width: 44px; height: 44px; position: relative; z-index: 120; }
.burger span { position: absolute; left: 10px; right: 10px; height: 1px; background: var(--espresso); transition: transform .6s var(--expo), background .4s; }
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 26px; }
.burger[aria-expanded="true"] span { background: var(--ivory); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* Menu mobile */
.menu {
    position: fixed; inset: 0; z-index: 110;
    background: var(--espresso); color: var(--ivory);
    padding: 120px var(--gutter) calc(40px + env(safe-area-inset-bottom));
    display: flex; flex-direction: column; justify-content: space-between;
    clip-path: circle(0% at calc(100% - 44px) 42px);
    visibility: hidden;
    transition: clip-path 1s var(--expo), visibility 0s linear 1s;
}
.menu.is-open { clip-path: circle(150% at calc(100% - 44px) 42px); visibility: visible; transition: clip-path 1s var(--expo), visibility 0s; }
.menu__nav { display: flex; flex-direction: column; gap: 4px; }
.menu__nav a {
    font-family: var(--serif); font-size: clamp(2.2rem, 9vw, 3.4rem); font-weight: 300; line-height: 1.25;
    display: flex; align-items: baseline; gap: 18px;
    opacity: 0; transform: translateY(30px);
    transition: opacity .6s var(--ease), transform .9s var(--expo);
}
.menu__nav a span { font-family: var(--sans); font-size: .7rem; letter-spacing: .2em; color: var(--bronze-lt); }
.menu.is-open .menu__nav a { opacity: 1; transform: none; }
.menu.is-open .menu__nav a:nth-child(1) { transition-delay: .25s; }
.menu.is-open .menu__nav a:nth-child(2) { transition-delay: .31s; }
.menu.is-open .menu__nav a:nth-child(3) { transition-delay: .37s; }
.menu.is-open .menu__nav a:nth-child(4) { transition-delay: .43s; }
.menu.is-open .menu__nav a:nth-child(5) { transition-delay: .49s; }
.menu.is-open .menu__nav a:nth-child(6) { transition-delay: .55s; }
.menu__foot { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.menu__foot p { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: rgba(247, 242, 234, .5); }

/* ───────── Hero ───────── */
.hero {
    position: relative; min-height: 100vh; min-height: 100svh;
    display: flex; align-items: flex-end;
    padding: calc(var(--hdr-h) + 40px) 0 clamp(48px, 7vw, 90px);
    overflow: hidden;
    background:
        radial-gradient(1100px 700px at 85% 10%, rgba(201, 154, 104, .22), transparent 60%),
        var(--ivory);
}
.hero__orb {
    position: absolute; top: 8%; right: -12%;
    width: min(62vw, 820px); aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(201, 154, 104, .5), rgba(168, 115, 63, .22) 45%, transparent 70%);
    filter: blur(8px);
    will-change: transform;
}
.hero__ring {
    position: absolute; top: 16%; right: 6%;
    width: min(34vw, 460px); aspect-ratio: 1; border-radius: 50%;
    border: 1px solid rgba(168, 115, 63, .45);
    will-change: transform;
}
.hero__grid { position: relative; z-index: 2; display: grid; gap: clamp(28px, 4vw, 56px); }
.hero__eyebrow { margin-bottom: 0; }
.hero__title {
    font-family: var(--serif); font-weight: 300;
    font-size: clamp(3.5rem, 11.2vw, 11.5rem);
    line-height: .95; letter-spacing: -.035em;
    color: var(--espresso);
}
.hero__aside { display: grid; gap: 34px; max-width: 520px; }
.hero__sub { font-size: clamp(1rem, 1.2vw, 1.12rem); color: var(--ink); opacity: .85; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; }
.hero__note { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.hero__scroll {
    position: absolute; left: var(--gutter); bottom: 0;
    display: none; align-items: center; gap: 14px;
    font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll i { width: 56px; height: 1px; background: var(--line); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ''; position: absolute; inset: 0; background: var(--bronze); animation: scrollLine 2.4s var(--expo) infinite; }
@keyframes scrollLine { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

@media (min-width: 900px) {
    .hero__grid { grid-template-columns: 1fr minmax(0, 480px); align-items: end; column-gap: 6vw; }
    .hero__eyebrow { grid-column: 1 / -1; }
    .hero__title { grid-column: 1; grid-row: 2; }
    .hero__aside { grid-column: 2; grid-row: 2; margin: 0; padding-bottom: 1.4vw; }
    .hero__scroll { display: flex; position: static; grid-column: 1 / -1; grid-row: 3; margin-top: 12px; }
}

/* ───────── Marquee ───────── */
.marquee { border-block: 1px solid var(--line); overflow: hidden; background: var(--ivory-2); padding-block: clamp(20px, 2.4vw, 32px); }
.marquee__track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__row { display: flex; align-items: center; gap: clamp(28px, 4vw, 56px); padding-right: clamp(28px, 4vw, 56px); white-space: nowrap; }
.marquee__row span { font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(1.5rem, 3vw, 2.6rem); color: var(--espresso); }
.marquee__row b { color: var(--bronze); font-weight: 400; font-size: .9rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ───────── Problema ───────── */
.problem__statement {
    font-family: var(--serif); font-weight: 300;
    font-size: clamp(2.5rem, 6.4vw, 6.4rem);
    line-height: 1.06; letter-spacing: -.02em;
    max-width: 16ch; margin-bottom: clamp(56px, 8vw, 120px);
    color: var(--espresso);
}
.sw { opacity: .14; transition: opacity .35s linear; }
.problem__cols { display: grid; gap: 28px; max-width: 1080px; margin-left: auto; }
.problem__cols p { font-size: clamp(1.02rem, 1.2vw, 1.15rem); max-width: 34ch; }
.problem__strong { font-family: var(--serif); font-size: clamp(1.45rem, 2vw, 2rem) !important; line-height: 1.3; color: var(--espresso); max-width: 24ch !important; }
.problem__strong em { color: var(--bronze); }
@media (min-width: 900px) {
    .problem__cols { grid-template-columns: repeat(3, 1fr); gap: 56px; align-items: start; }
}

/* ───────── Autoridade ───────── */
.about { background: var(--ivory-2); }
.about__grid { display: grid; gap: clamp(56px, 8vw, 100px); align-items: center; }
.about__visual { position: relative; width: min(100%, 520px); margin-inline: auto; }
.about__frame {
    aspect-ratio: 4 / 5; overflow: hidden;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(180deg, var(--sand), #D9C6AB);
}
.about__img {
    width: 100%; height: 118%; object-fit: cover; object-position: 50% 22%;
    mix-blend-mode: multiply; will-change: transform;
}
.about__tag {
    position: absolute; left: -4px; bottom: 28px;
    background: var(--espresso); color: var(--ivory);
    padding: 18px 26px;
    font-family: var(--serif); font-size: 1.35rem; line-height: 1.2;
}
.about__tag small { font-family: var(--sans); font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--bronze-lt); display: inline-block; margin-top: 6px; }
.about__text > p { max-width: 520px; margin-top: 22px; }
.about__text .title { margin-bottom: 32px; }
.about__text .lead { margin-top: 0; }
.about__text strong { color: var(--espresso); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: clamp(44px, 6vw, 72px); padding-top: 36px; border-top: 1px solid var(--line); max-width: 560px; }
.stats dt { font-family: var(--serif); font-size: clamp(2.2rem, 4.4vw, 3.8rem); font-weight: 300; line-height: 1; color: var(--espresso); letter-spacing: -.02em; white-space: nowrap; }
.stats dt { color: var(--bronze); }
.stats dt span { color: var(--espresso); }
.stats dd { margin-top: 10px; font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }

@media (min-width: 900px) {
    .about__grid { grid-template-columns: .9fr 1fr; gap: clamp(72px, 9vw, 150px); }
    .about__visual { margin: 0; width: 100%; }
}

/* ───────── Pilares ───────── */
.pillars__head { margin-bottom: clamp(56px, 8vw, 110px); }
.pillars__list { border-top: 1px solid var(--line); }
.pillar {
    position: relative;
    display: grid; grid-template-columns: 56px 1fr 28px; gap: 6px 18px; align-items: baseline;
    padding-block: clamp(30px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
    transition: padding .8s var(--expo);
}
.pillar::before {
    content: ''; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--bronze);
    transform: scaleX(0); transform-origin: left; transition: transform 1s var(--expo);
}
.pillar__n { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--bronze); grid-row: 1; }
.pillar__t { font-family: var(--serif); font-weight: 300; font-size: clamp(2rem, 4.2vw, 4rem); line-height: 1.05; letter-spacing: -.015em; color: var(--espresso); grid-column: 2; transition: transform .8s var(--expo), color .5s; }
.pillar__d { grid-column: 2; max-width: 46ch; color: var(--ink); opacity: .78; margin-top: 10px; }
.pillar__i { grid-column: 3; grid-row: 1; width: 24px; height: 24px; fill: none; stroke: var(--bronze); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .8s var(--expo); align-self: center; }

@media (hover: hover) {
    .pillar:hover::before { transform: scaleX(1); }
    .pillar:hover .pillar__t { transform: translateX(14px); color: var(--bronze); }
    .pillar:hover .pillar__i { transform: translate(4px, -4px) rotate(0); }
}
@media (min-width: 900px) {
    .pillar { grid-template-columns: 90px minmax(0, 1.2fr) minmax(0, 1fr) 40px; align-items: center; gap: 24px; }
    .pillar__t { grid-column: 2; }
    .pillar__d { grid-column: 3; margin-top: 0; }
    .pillar__i { grid-column: 4; }
}
.pillars__cta { margin-top: clamp(48px, 6vw, 80px); }

/* ───────── Atendimento ───────── */
.visit { overflow: hidden; }
.visit::before {
    content: ''; position: absolute; top: -20%; left: -20%; width: 60vw; aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 115, 63, .18), transparent 65%); pointer-events: none;
}
.visit__grid { position: relative; display: grid; gap: clamp(56px, 8vw, 100px); }
.visit__text { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.visit__text .title { margin-bottom: 10px; }
.visit__text .btn { margin-top: 14px; }
.visit__text p { max-width: 460px; }

.menu-list { border-top: 1px solid var(--line-lt); }
.menu-list__item {
    position: relative;
    display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start;
    padding: clamp(22px, 2.6vw, 34px) 0;
    border-bottom: 1px solid var(--line-lt);
    transition: padding .7s var(--expo), background .5s;
}
.menu-list__n { font-family: var(--serif); font-style: italic; color: var(--bronze-lt); padding-top: 6px; }
.menu-list__item h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.5rem, 2.4vw, 2.3rem); line-height: 1.15; color: var(--ivory); transition: color .5s, transform .7s var(--expo); }
.menu-list__item p { margin-top: 6px; font-size: .95rem; color: rgba(247, 242, 234, .55); }
.menu-list__item--hero h3 { font-size: clamp(1.9rem, 3.4vw, 3.2rem); font-style: italic; color: var(--bronze-lt); }
.menu-list__tag {
    grid-column: 2; justify-self: start; margin-top: 6px;
    font-style: normal; font-size: .62rem; letter-spacing: .26em; text-transform: uppercase;
    padding: 7px 14px; border: 1px solid var(--bronze); border-radius: 999px; color: var(--bronze-lt);
}
@media (hover: hover) {
    .menu-list__item:hover h3 { transform: translateX(12px); color: var(--bronze-lt); }
}
@media (min-width: 900px) {
    .visit__grid { grid-template-columns: .85fr 1fr; align-items: start; gap: clamp(72px, 9vw, 160px); }
    .visit__text { position: sticky; top: 140px; }
    .menu-list__item { grid-template-columns: 70px 1fr auto; }
    .menu-list__tag { grid-column: 3; margin-top: 8px; }
}

/* ───────── Formação ───────── */
.academy__grid { display: grid; gap: clamp(40px, 6vw, 80px); }
.academy__body { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; max-width: 560px; }
.check { width: 100%; margin: 14px 0 20px; border-top: 1px solid var(--line); }
.check li { display: flex; align-items: baseline; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); color: var(--espresso); font-weight: 400; }
.check i { flex: none; width: 9px; height: 9px; background: var(--bronze); transform: rotate(45deg) translateY(-1px); }
@media (min-width: 900px) {
    .academy__grid { grid-template-columns: 1.1fr 1fr; align-items: end; gap: 8vw; }
    .academy__body { padding-bottom: 1.2vw; }
}

/* ───────── Depoimentos ───────── */
.proof { background: var(--ivory-2); overflow: hidden; }
.proof__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(44px, 6vw, 80px); }
.proof__head .label { margin-bottom: clamp(28px, 4vw, 52px); }
.proof__ctrl { display: flex; gap: 12px; }
.proof__ctrl button {
    width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--espresso);
    display: grid; place-items: center;
    transition: background .5s var(--ease), color .5s var(--ease), transform .5s var(--ease);
}
.proof__ctrl button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.proof__ctrl button:hover { background: var(--espresso); color: var(--ivory); }
.proof__ctrl button:active { transform: scale(.94); }

.proof__track {
    display: flex; gap: clamp(16px, 2vw, 28px);
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none; cursor: grab;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
}
.proof__track::-webkit-scrollbar { display: none; }
.proof__track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.proof__track.is-drag * { pointer-events: none; user-select: none; }
@media (min-width: 1400px) { .proof__track { padding-inline: calc((100vw - 1360px) / 2 + var(--gutter)); scroll-padding-inline: calc((100vw - 1360px) / 2 + var(--gutter)); } }

.tcard {
    position: relative; flex: 0 0 min(86vw, 520px); scroll-snap-align: start;
    background: var(--ivory); border: 1px solid var(--line);
    padding: clamp(32px, 4vw, 56px);
    display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
    min-height: 400px;
    transition: transform .8s var(--expo), border-color .5s;
}
.tcard:hover { border-color: var(--bronze); }
.tcard__mark { font-family: var(--serif); font-size: 7rem; line-height: .6; height: 54px; color: var(--bronze); opacity: .55; }
.tcard__text { font-family: var(--serif); font-size: clamp(1.3rem, 1.8vw, 1.65rem); line-height: 1.4; color: var(--espresso); font-weight: 400; }
.tcard__by { display: flex; align-items: center; gap: 16px; padding-top: 26px; border-top: 1px solid var(--line); }
.tcard__by b { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--espresso); color: var(--ivory); font-family: var(--serif); font-size: 1.2rem; font-weight: 400; }
.tcard__by strong { display: block; font-weight: 500; line-height: 1.3; }
.tcard__by span { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.proof__bar { margin-top: clamp(32px, 4vw, 52px); height: 1px; background: var(--line); position: relative; }
.proof__bar i { position: absolute; left: 0; top: -.5px; height: 2px; width: 33%; background: var(--bronze); transform-origin: left; transition: transform .2s linear; }

/* ───────── Garantia ───────── */
.guarantee__inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.guarantee__icon { width: 56px; height: 56px; color: var(--bronze); margin-bottom: 28px; }
.guarantee .label { justify-content: center; }
.guarantee .label span::after { display: none; }
.guarantee__text { max-width: 600px; margin-top: 34px; font-size: clamp(1.02rem, 1.2vw, 1.15rem); }

/* ───────── FAQ ───────── */
.faq { padding-top: 0; }
.faq__grid { display: grid; gap: clamp(44px, 6vw, 80px); border-top: 1px solid var(--line); padding-top: var(--section); }
.qa { border-bottom: 1px solid var(--line); }
.faq__list { border-top: 1px solid var(--line); }
.qa__q {
    width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 28px;
    padding: clamp(24px, 2.6vw, 34px) 0; text-align: left;
    font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.85rem); line-height: 1.25; font-weight: 400; color: var(--espresso);
    transition: color .5s;
}
.qa__q:hover { color: var(--bronze); }
.qa__q i { position: relative; flex: none; width: 22px; height: 22px; }
.qa__q i::before, .qa__q i::after { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .7s var(--expo); }
.qa__q i::after { transform: rotate(90deg); }
.qa__q[aria-expanded="true"] i::after { transform: rotate(0); }
.qa__q[aria-expanded="true"] { color: var(--bronze); }
.qa__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .9s var(--expo); }
.qa__a > div { overflow: hidden; }
.qa__a p { padding: 0 0 clamp(26px, 3vw, 38px); max-width: 60ch; color: var(--ink); opacity: .8; }
.qa__q[aria-expanded="true"] + .qa__a { grid-template-rows: 1fr; }
@media (min-width: 900px) {
    .faq__grid { grid-template-columns: .7fr 1fr; gap: 8vw; }
    .faq__head { position: sticky; top: 140px; align-self: start; }
    .faq__list { border-top: 0; }
}

/* ───────── Footer ───────── */
.foot { background: var(--espresso); color: var(--ivory); padding-top: var(--section); padding-bottom: 36px; position: relative; overflow: hidden; }
.foot::before {
    content: ''; position: absolute; bottom: -35%; right: -15%; width: 70vw; aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 115, 63, .22), transparent 65%); pointer-events: none;
}
.foot .wrap { position: relative; }
.foot__cta { display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding-bottom: clamp(80px, 10vw, 150px); }
.foot__title { font-family: var(--serif); font-weight: 300; font-size: clamp(3rem, 8.4vw, 8.4rem); line-height: .98; letter-spacing: -.03em; margin-bottom: clamp(40px, 5vw, 64px); }
.foot__title em { color: var(--bronze-lt); }

.foot__row { display: grid; gap: 40px; padding-block: 48px; border-top: 1px solid var(--line-lt); align-items: start; }
.foot__brand { display: flex; flex-direction: column; line-height: 1.2; }
.foot__brand span { font-size: .66rem; letter-spacing: .34em; text-transform: uppercase; color: var(--bronze-lt); }
.foot__brand strong { font-family: var(--serif); font-weight: 300; font-size: 2.2rem; margin: 4px 0 10px; }
.foot__brand small { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(247, 242, 234, .5); }
.foot__links { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.foot__links a { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: rgba(247, 242, 234, .7); transition: color .4s; }
.foot__links a:hover { color: var(--bronze-lt); }
.foot__social { display: flex; gap: 12px; }
.foot__social a { width: 52px; height: 52px; border: 1px solid var(--line-lt); border-radius: 50%; display: grid; place-items: center; transition: background .5s var(--ease), color .5s var(--ease), border-color .5s; }
.foot__social a:hover { background: var(--ivory); color: var(--espresso); border-color: var(--ivory); }
.foot__social svg { width: 20px; height: 20px; }
.foot__legal { display: flex; flex-direction: column; gap: 6px; padding-top: 28px; border-top: 1px solid var(--line-lt); font-size: .72rem; letter-spacing: .06em; color: rgba(247, 242, 234, .45); }
.foot__legal a { color: var(--bronze-lt); border-bottom: 1px solid transparent; transition: border-color .4s; }
.foot__legal a:hover { border-color: var(--bronze-lt); }
@media (min-width: 900px) {
    .foot__row { grid-template-columns: 1fr 1.4fr auto; align-items: center; }
    .foot__links { justify-content: center; }
    .foot__legal { flex-direction: row; justify-content: space-between; }
}

/* ───────── Responsivo ───────── */
@media (max-width: 960px) {
    .hdr__nav, .hdr__cta { display: none; }
    .burger { display: block; margin-left: auto; margin-right: -10px; }
    :root { --hdr-h: 74px; }
    .hdr__brand img { height: 46px; }
}
@media (max-width: 560px) {
    .hero { padding-top: calc(var(--hdr-h) + 20px); }
    .hero__title { font-size: clamp(3.4rem, 17vw, 5rem); }
    .btn { padding: 20px 30px; letter-spacing: .2em; }
    .about__tag { left: 12px; bottom: 16px; padding: 14px 20px; font-size: 1.15rem; }
    .stats { gap: 6px; }
    .stats dd { letter-spacing: .1em; font-size: .6rem; }
    .proof__ctrl button { width: 48px; height: 48px; }
    .pillar { grid-template-columns: 40px 1fr 22px; }
    .tcard { min-height: 0; }
}

/* ───────── Movimento reduzido ───────── */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
    .js [data-reveal], .js [data-split] .wi { opacity: 1; transform: none; }
    .js [data-mask] { clip-path: none; }
    .sw { opacity: 1; }
    .marquee__track { animation: none; }
}
