/* Cores da marca, espaçamento e componentes — sem dependências externas. */
:root {
  --paper:#f7f8f5;
  --white:#fff;
  --ink:#171b1a;
  --secondary:#555d59;
  --muted:#76817a;
  --line:#dde2dd;
  --green:#236346;
  --mint:#c1e5ce;
  --dark:#171d1a;
  --header-height:88px;
  --radius:7px;
  --font:Arial,Helvetica,sans-serif
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-height) + 20px)
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.7 var(--font);
  -webkit-font-smoothing:antialiased
}

body.modal-open {
  overflow:hidden
}

img {
  display:block;
  max-width:100%;
  height:auto
}

a {
  color:inherit;
  text-decoration:none
}

button,input,textarea {
  font:inherit
}

button {
  cursor:pointer;
  color:inherit
}

button,a {
  -webkit-tap-highlight-color:transparent
}

h1,h2,h3,p,figure,blockquote {
  margin:0
}

h1,h2,h3 {
  line-height:1.1
}

h1,h2 {
  font-weight:800;
  letter-spacing:-.045em
}

h3 {
  font-weight:700;
  letter-spacing:-.025em
}

a:focus-visible,button:focus-visible,textarea:focus-visible {
  outline:3px solid #2b8960;
  outline-offset:5px
}

.hero a:focus-visible,.evolution a:focus-visible,.site-footer a:focus-visible {
  outline-color:var(--mint)
}

[hidden] {
  display:none!important
}

.container {
  width:min(1248px,calc(100% - 96px));
  margin-inline:auto
}

.section {
  padding:100px 0
}

.eyebrow {
  color:var(--green);
  font-size:12px;
  line-height:1.5;
  letter-spacing:1.8px;
  font-weight:700;
  margin-bottom:24px
}

.eyebrow-on-dark {
  color:var(--mint)
}

h2 {
  font-size:clamp(34px,3.4vw,48px)
}

h2 span {
  color:var(--secondary)
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  gap:9px;
  border:1px solid transparent;
  border-radius:4px;
  padding:14px 24px;
  font-size:14px;
  font-weight:700;
  line-height:1.5;
  text-align:center;
  transition:background .2s,transform .2s,box-shadow .2s
}

.button:hover {
  transform:translateY(-2px)
}

.button-green {
  background:var(--green);
  color:white
}

.button-green:hover {
  background:#184a32;
  box-shadow:0 5px 20px #23634618
}

.button-mint {
  background:var(--mint);
  color:#173422
}

.button-mint:hover {
  background:#d8f1e1
}

.button-outline {
  background:transparent;
  border-color:#bec9c0;
  color:var(--ink)
}

.button-outline:hover {
  background:white;
  border-color:var(--green)
}

.button-small {
  min-height:43px;
  padding:11px 18px;
  font-size:13px
}

.text-link {
  font-weight:600;
  font-size:14px;
  padding:10px 0;
  display:inline-block;
  position:relative
}

.text-link::after {
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:5px;
  height:1px;
  background:currentColor;
  opacity:.6;
  transition:opacity .2s
}

.text-link:hover::after {
  opacity:1
}

.text-link-light {
  color:#f7faf7
}

.skip-link {
  position:fixed;
  z-index:100;
  left:12px;
  top:12px;
  background:var(--white);
  padding:10px 20px;
  transform:translateY(-180%)
}

.skip-link:focus {
  transform:none
}

.site-header {
  position:fixed;
  inset:0 0 auto;
  z-index:40;
  background:#fffffff7;
  border-bottom:1px solid #e3e6e0;
  transition:box-shadow .2s;
  backdrop-filter:blur(14px)
}

.site-header.scrolled {
  box-shadow:0 4px 25px #171b1a0a
}

.header-inner {
  min-height:var(--header-height);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  line-height:1.15
}

.brand>img {
  width:54px;
  height:54px;
  object-fit:contain;
  mix-blend-mode:multiply
}

.brand>span {
  font-size:10px;
  letter-spacing:1.3px;
  font-weight:600
}

.brand strong {
  display:block;
  margin-top:4px;
  font-size:24px;
  font-weight:800;
  letter-spacing:-.7px
}

.main-nav {
  display:flex;
  align-items:center;
  gap:25px;
  font-size:13px;
  font-weight:600
}

.main-nav>a:not(.button) {
  padding:10px 0;
  position:relative;
  white-space:nowrap
}

.main-nav>a:not(.button)::after {
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:4px;
  height:2px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s
}

.main-nav a:hover::after,.main-nav a[aria-current="location"]::after {
  transform:scaleX(1)
}

.menu-toggle {
  display:none
}

.hero {
  position:relative;
  isolation:isolate;
  background:var(--dark);
  color:white;
  margin-top:var(--header-height);
  min-height:650px;
  overflow:hidden
}

.hero-photo {
  position:absolute;
  z-index:-2;
  right:0;
  top:0;
  width:61%;
  height:100%
}

.hero-photo img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 42%
}

.hero-overlay {
  position:absolute;
  z-index:-1;
  inset:0;
  background:linear-gradient(90deg,#171d1a 0%,#171d1af5 32%,#171d1ac9 47%,#171d1a15 73%),linear-gradient(0deg,#171d1a9e,transparent 35%)
}

.hero-inner {
  padding-block:86px 62px
}

.hero-copy {
  max-width:625px
}

.hero h1 {
  font-size:clamp(55px,5.2vw,76px);
  line-height:1.03;
  letter-spacing:-.045em
}

.hero h1 span {
  white-space:nowrap
}

.hero-subtitle {
  max-width:485px;
  font-size:19px;
  color:#d6dfd8;
  line-height:1.6;
  margin-top:25px
}

.hero-actions {
  display:flex;
  align-items:center;
  gap:28px;
  margin-top:34px
}

.hero-pillars {
  display:flex;
  gap:27px;
  margin-top:52px;
  padding-top:24px;
  border-top:1px solid #ffffff29;
  max-width:520px;
  font-size:12px;
  font-weight:600
}

.hero-pillars div {
  display:flex;
  gap:9px;
  align-items:center
}

.hero-pillars span {
  font-size:10px;
  font-weight:600;
  color:#b8cabe
}

.hero-caption {
  position:absolute;
  right:48px;
  bottom:30px;
  color:#ffffffc7;
  font-size:10px;
  letter-spacing:1.2px;
  display:flex;
  align-items:center;
  gap:12px
}

.caption-line {
  width:35px;
  height:1px;
  background:#fff9
}

.section-intro,.section-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:end
}

.section-description {
  color:var(--secondary);
  font-size:16px
}

.section-description p+p {
  margin-top:17px
}

.principles-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:50px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden
}

.principle {
  padding:30px 32px 32px;
  background:#fff8
}

.principle:not(:nth-child(3n)) {
  border-right:1px solid var(--line)
}

.principle:nth-child(-n+3) {
  border-bottom:1px solid var(--line)
}

.principle-number {
  font-size:12px;
  letter-spacing:1px;
  color:var(--green);
  display:block;
  margin-bottom:30px;
  font-weight:600
}

.principle h3 {
  font-size:20px;
  margin-bottom:13px
}

.principle p {
  font-size:14px;
  color:var(--secondary);
  max-width:285px;
  line-height:1.7
}

.professor {
  background:#e9ede8
}

.professor-grid {
  display:grid;
  grid-template-columns:.94fr 1.06fr;
  gap:80px;
  align-items:start
}

.professor-visual {
  min-width:0
}

.photo-placeholder {
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  background:#dfe5de;
  color:#46584b;
  border:1px solid #cdd8ce;
  text-align:center
}

.professor-main {
  aspect-ratio:.9;
  border-radius:var(--radius);
  background:linear-gradient(135deg,#e1e6df,#d3ddd5);
  align-items:start;
  justify-content:end;
  padding:30px;
  text-align:left
}

.portrait-monogram {
  position:absolute;
  top:22%;
  left:8%;
  font-size:clamp(110px,14vw,220px);
  line-height:1;
  letter-spacing:-.09em;
  font-weight:800;
  color:#a8bbac;
  user-select:none
}

.professor-main>div {
  position:relative;
  border-top:1px solid #90a99866;
  padding-top:18px;
  width:100%
}

.placeholder-kicker {
  display:block;
  font-size:11px;
  letter-spacing:1.5px;
  font-weight:600;
  margin-bottom:7px
}

.photo-placeholder p {
  font-size:12px;
  overflow-wrap:anywhere
}

.professor-aux {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:12px
}

.professor-aux .photo-placeholder {
  aspect-ratio:1.12;
  border-radius:4px;
  padding:10px
}

.professor-aux span {
  font-size:26px;
  line-height:1;
  margin-bottom:13px;
  color:#7c9682;
  font-weight:700
}

.professor-aux p {
  font-size:10px
}

.professor-copy .eyebrow {
  margin-bottom:22px
}

.professor-copy h2 {
  font-size:clamp(38px,3.4vw,51px)
}

.professor-role {
  font-size:12px;
  letter-spacing:.5px;
  line-height:1.7;
  color:var(--green);
  margin-top:15px;
  overflow-wrap:anywhere
}

.professor-summary {
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  margin-top:27px;
  overflow-wrap:anywhere
}

.professor-story {
  font-size:14px;
  color:var(--secondary);
  margin-top:17px;
  overflow-wrap:anywhere
}

.professor-story p+p {
  margin-top:12px
}

.story-example {
  padding-left:15px;
  border-left:2px solid #b4c7b8;
  font-size:13px
}

.achievements {
  display:flex;
  flex-direction:column;
  margin-top:26px;
  border-top:1px solid #c9d3c9
}

.achievements>div {
  display:flex;
  gap:16px;
  align-items:start;
  padding:12px 0;
  border-bottom:1px solid #c9d3c9
}

.achievements span {
  font-size:11px;
  color:var(--green);
  font-weight:700;
  line-height:2
}

.achievements p {
  font-size:13px;
  font-weight:600;
  overflow-wrap:anywhere
}

.professor-quote {
  margin-top:25px;
  position:relative;
  padding-left:34px
}

.professor-quote>span {
  position:absolute;
  left:0;
  top:-7px;
  font-family:Georgia,serif;
  font-size:58px;
  color:var(--green);
  line-height:1
}

.professor-quote p {
  font-size:17px;
  font-weight:600;
  overflow-wrap:anywhere;
  line-height:1.5
}

.professor-quote cite {
  display:block;
  font-style:normal;
  font-size:12px;
  color:var(--secondary);
  margin-top:8px
}

.section-heading>p {
  color:var(--secondary);
  font-size:14px;
  justify-self:end;
  max-width:310px
}

.gallery-grid {
  display:grid;
  grid-template-columns:1.05fr 1fr;
  grid-template-rows:260px 220px;
  gap:16px;
  margin-top:45px
}

.gallery-item {
  padding:0;
  border:0;
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  background:#262b27;
  text-align:left;
  color:white
}

.gallery-item::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,#0e1b16c9,transparent 70%);
  pointer-events:none
}

.gallery-item img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s
}

.gallery-item:hover img {
  transform:scale(1.035)
}

.gallery-feature {
  grid-row:span 2
}

.gallery-feature img {
  object-position:center
}

.gallery-label {
  position:absolute;
  z-index:1;
  left:26px;
  bottom:25px;
  right:75px
}

.gallery-label>span {
  display:block;
  font-size:10px;
  letter-spacing:1.4px;
  font-weight:600;
  color:#dae6de;
  margin-bottom:8px
}

.gallery-label strong {
  display:block;
  font-size:24px;
  line-height:1.15;
  letter-spacing:-.6px
}

.expand-icon {
  position:absolute;
  right:23px;
  bottom:27px;
  z-index:1;
  border:1px solid #ffffff65;
  width:36px;
  height:36px;
  border-radius:50%;
  font-size:27px;
  line-height:32px;
  font-weight:300;
  text-align:center
}

.evolution {
  background:var(--dark);
  color:var(--paper)
}

.evolution-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  align-items:center
}

.evolution h2 {
  font-size:clamp(36px,3.7vw,52px)
}

.evolution h2 span {
  color:var(--mint)
}

.evolution-intro>p:not(.eyebrow) {
  color:#afbfb4;
  margin-top:24px;
  max-width:390px;
  font-size:15px
}

.evolution-intro .text-link {
  margin-top:24px
}

.evolution-list article {
  display:flex;
  gap:25px;
  padding:27px 0;
  border-bottom:1px solid #ffffff22
}

.evolution-list article:first-child {
  border-top:1px solid #ffffff22
}

.evolution-list article>span {
  font-size:12px;
  color:var(--mint);
  font-weight:600
}

.evolution-list h3 {
  font-size:24px;
  font-weight:600
}

.evolution-list p {
  color:#afbbb2;
  margin-top:12px;
  font-size:14px;
  max-width:370px
}

.video-feature {
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:65px;
  align-items:center;
  margin-top:45px
}

.video-cover {
  position:relative;
  padding:0;
  border:0;
  border-radius:var(--radius);
  overflow:hidden;
  background:#1b211d;
  aspect-ratio:16/9;
  width:100%;
  color:white
}

.video-cover::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,#111b1599,transparent 75%);
  pointer-events:none
}

.video-cover>img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s
}

.video-cover:hover>img {
  transform:scale(1.035)
}

.play-circle {
  position:absolute;
  inset:0;
  margin:auto;
  width:74px;
  height:74px;
  border-radius:50%;
  background:#fffefc;
  display:grid;
  place-items:center;
  z-index:1;
  box-shadow:0 0 0 12px #ffffff22;
  transition:transform .2s
}

.video-cover:hover .play-circle {
  transform:scale(1.06)
}

.play-circle svg {
  width:26px;
  fill:var(--ink);
  margin-left:5px
}

.video-cover-label {
  position:absolute;
  z-index:1;
  bottom:24px;
  left:24px;
  font-size:10px;
  font-weight:700;
  letter-spacing:1.5px
}

.video-type {
  font-size:11px;
  color:var(--green);
  letter-spacing:1.5px;
  font-weight:600
}

.video-description h3 {
  font-size:34px;
  font-weight:700;
  margin-top:17px;
  letter-spacing:-1px
}

.video-description>p {
  font-size:15px;
  color:var(--secondary);
  margin-top:18px;
  max-width:360px
}

.video-detail {
  display:block;
  margin-top:22px;
  font-size:12px;
  color:var(--secondary)
}

.testimonials-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:45px
}

.testimonial-card {
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  background:#fff8;
  min-width:0
}

.quote-mark {
  font-family:Georgia,serif;
  font-size:48px;
  line-height:1;
  color:#7f9b88
}

.testimonial-card blockquote {
  min-height:65px;
  font-size:16px;
  overflow-wrap:anywhere;
  margin:15px 0 27px;
  line-height:1.5
}

.testimonial-card figcaption {
  display:flex;
  gap:12px;
  align-items:center;
  font-size:11px;
  font-weight:600;
  overflow-wrap:anywhere
}

.testimonial-card figcaption>span:last-child {
  min-width:0
}

.testimonial-avatar {
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#e6ede5;
  width:34px;
  height:34px;
  font-size:10px;
  color:var(--green);
  flex-shrink:0
}

.history {
  background:#eeeee8
}

.history-grid {
  display:grid;
  grid-template-columns:1.08fr 1fr;
  align-items:center;
  gap:80px
}

.history-image {
  transform:rotate(-1.3deg);
  padding:11px 11px 17px;
  background:white;
  box-shadow:0 18px 50px #242b1e12;
  border-radius:3px
}

.history-image img {
  width:100%;
  height:auto;
  aspect-ratio:16/10;
  object-fit:cover;
  filter:saturate(.78)
}

.history-image figcaption {
  font-size:10px;
  letter-spacing:1.3px;
  padding:15px 5px 0;
  color:#546050
}

.history-copy h2 {
  font-size:clamp(33px,3vw,43px)
}

.history-copy>p:not(.eyebrow) {
  color:var(--secondary);
  font-size:15px;
  margin-top:22px
}

.history-copy>p+p:not(.eyebrow) {
  margin-top:14px
}

.legacy-note {
  display:flex;
  gap:18px;
  align-items:center;
  margin-top:28px;
  border-top:1px solid #cdd2c8;
  padding-top:24px
}

.legacy-note>span {
  font-size:13px;
  letter-spacing:1px;
  font-weight:700;
  display:grid;
  place-items:center;
  width:52px;
  height:52px;
  border:1px solid #bccbbd;
  border-radius:50%;
  color:var(--green)
}

.legacy-note p {
  font-size:13px;
  color:var(--secondary);
  line-height:1.7
}

.legacy-note strong {
  color:var(--ink)
}

.contact {
  text-align:center;
  background:#f7f9f5
}

.contact-inner {
  max-width:890px
}

.contact h2 {
  font-size:clamp(35px,4.1vw,57px)
}

.contact-inner>p:not(.eyebrow) {
  color:var(--secondary);
  max-width:620px;
  margin:25px auto 0;
  font-size:16px
}

.contact-actions {
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top:33px
}

.contact-note {
  display:block;
  font-size:12px;
  color:#58645d;
  margin-top:26px
}

.site-footer {
  background:#171b19;
  color:#c8d2ca;
  padding:60px 0 22px
}

.footer-grid {
  display:grid;
  grid-template-columns:1.2fr .8fr 1fr;
  gap:60px
}

.footer-brand .brand {
  color:var(--paper)
}

.footer-brand .brand img {
  background:white;
  mix-blend-mode:normal;
  border-radius:3px;
  width:56px;
  height:56px
}

.footer-brand>p {
  margin-top:20px;
  color:#a4b0a7;
  font-size:14px
}

.footer-grid h3 {
  font-size:13px;
  font-weight:600;
  color:#f3f5f1;
  letter-spacing:.4px;
  margin-bottom:20px
}

.footer-grid>div:not(.footer-brand)>a {
  display:block;
  width:fit-content;
  font-size:13px;
  color:#aebbb2;
  margin-top:7px
}

.footer-grid a:hover {
  color:var(--mint)
}

.footer-contact address {
  font-style:normal;
  font-size:13px;
  margin-top:9px;
  overflow-wrap:anywhere
}

.socials {
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:7px;
  font-size:12px
}

.socials>a {
  width:fit-content
}

.social-placeholder {
  color:#a8b5ac;
  font-size:10px;
  margin-left:7px;
  overflow-wrap:anywhere
}

.footer-bottom {
  border-top:1px solid #ffffff17;
  margin-top:45px;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:30px;
  font-size:11px;
  color:#a0b1a6
}

.footer-bottom strong {
  font-weight:500;
  color:#c5d2c8
}

.floating-whatsapp {
  position:fixed;
  bottom:23px;
  right:23px;
  width:54px;
  height:54px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 6px 25px #112d2030;
  display:grid;
  place-items:center;
  z-index:35;
  border:1px solid #fff8;
  transition:background .2s,transform .2s
}

.floating-whatsapp:hover {
  background:#17472f;
  transform:translateY(-3px)
}

.floating-whatsapp svg {
  width:30px;
  height:30px;
  stroke:white;
  stroke-width:1.5;
  fill:none;
  stroke-linecap:round;
  stroke-linejoin:round
}

dialog {
  border:0;
  padding:0;
  color:var(--ink);
  border-radius:10px;
  max-width:calc(100vw - 30px);
  max-height:calc(100dvh - 40px);
  box-shadow:0 25px 100px #0005
}

dialog::backdrop {
  background:#0a100ee6;
  backdrop-filter:blur(7px)
}

.dialog-close {
  position:absolute;
  right:14px;
  top:12px;
  z-index:3;
  width:42px;
  height:42px;
  border-radius:50%;
  border:1px solid #ffffff40;
  background:#171d1ab8;
  color:white;
  font-size:27px;
  line-height:1
}

.lightbox {
  width:min(1100px,calc(100vw - 30px));
  background:#161c18;
  color:white;
  padding:50px 22px 20px
}

.lightbox-stage {
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center
}

.lightbox-stage>img {
  width:auto;
  max-width:100%;
  max-height:calc(100dvh - 190px);
  height:auto;
  object-fit:contain
}

.gallery-control {
  position:absolute;
  z-index:2;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  min-height:50px;
  background:#111b13ca;
  border:1px solid #fff5;
  border-radius:5px;
  color:white;
  font-size:32px;
  line-height:1
}

.gallery-prev {
  left:0
}

.gallery-next {
  right:0
}

.lightbox-caption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 5px 0;
  font-size:14px
}

.lightbox-caption>span {
  white-space:nowrap;
  font-size:12px;
  color:#becbc1
}

.video-dialog {
  width:min(960px,calc(100vw - 30px));
  padding:24px;
  background:var(--dark);
  color:white
}

.video-dialog h2 {
  font-size:19px;
  letter-spacing:-.3px;
  padding:0 45px 18px 0;
  line-height:1.4
}

.video-dialog video {
  display:block;
  width:100%;
  max-height:calc(100dvh - 180px);
  background:black
}

.video-dialog>p {
  font-size:12px;
  color:#b1c1b7;
  margin-top:12px
}

.contact-dialog {
  width:510px;
  background:var(--paper);
  padding:42px
}

.contact-dialog .dialog-close {
  color:var(--ink);
  background:transparent;
  border-color:#d1dad1
}

.contact-dialog h2 {
  font-size:34px;
  margin-bottom:20px
}

.contact-dialog>p:not(.eyebrow) {
  color:var(--secondary);
  font-size:14px
}

.contact-dialog label {
  display:block;
  font-size:13px;
  font-weight:600;
  margin:24px 0 8px
}

.contact-dialog textarea {
  width:100%;
  min-height:125px;
  border:1px solid #c2d0c5;
  border-radius:5px;
  padding:14px;
  background:white;
  color:var(--ink);
  resize:vertical;
  font-size:16px
}

.contact-dialog .button {
  width:100%;
  margin-top:17px
}

.contact-status {
  min-height:24px;
  margin-top:12px
}

.reveal-ready {
  opacity:0;
  transform:translateY(15px);
  transition:opacity .65s,transform .65s
}

.reveal-visible {
  opacity:1;
  transform:none
}

@media(min-width:1600px) {
  .hero {
    min-height:710px
  }

  .hero-inner {
    padding-top:106px
  }

  .hero-caption {
    right:calc((100vw - 1248px)/2)
  }

}

@media(max-width:1190px) {
  .main-nav {
    gap:17px;
    font-size:12px
  }

  .main-nav .button {
    font-size:12px;
    padding:11px 14px
  }

  .brand strong {
    font-size:22px
  }

  .container {
    width:calc(100% - 64px)
  }

  .hero-actions {
    gap:18px
  }

  .hero-copy {
    max-width:570px
  }

  .hero-overlay {
    background:linear-gradient(90deg,#171d1a 0%,#171d1af5 32%,#171d1ab8 55%,#171d1a18 86%),linear-gradient(0deg,#171d1a9e,transparent 35%)
  }

  .professor-grid {
    gap:45px
  }

  .section-intro,.section-heading {
    gap:50px
  }

  .evolution-grid {
    gap:65px
  }

  .history-grid {
    gap:50px
  }

  .video-feature {
    gap:45px
  }

}

@media(max-width:1020px) {
  :root {
    --header-height:80px
  }

  .container {
    width:calc(100% - 48px)
  }

  .menu-toggle {
    display:flex;
    width:44px;
    height:44px;
    border:1px solid #d2dbd2;
    background:transparent;
    border-radius:5px;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:6px
  }

  .menu-toggle span {
    height:1.5px;
    width:19px;
    background:var(--ink);
    transition:transform .2s
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform:translateY(3.75px) rotate(45deg)
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform:translateY(-3.75px) rotate(-45deg)
  }

  .main-nav {
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-height:calc(100dvh - var(--header-height));
    overflow-y:auto;
    background:white;
    border-bottom:1px solid var(--line);
    padding:24px;
    box-shadow:0 20px 30px #151d1912
  }

  .main-nav.is-open {
    display:flex;
    align-items:stretch;
    flex-direction:column;
    gap:8px
  }

  .main-nav>a:not(.button) {
    padding:9px 0;
    font-size:16px
  }

  .main-nav .button {
    margin-top:12px;
    font-size:14px
  }

  .hero {
    min-height:640px
  }

  .hero-photo {
    width:68%
  }

  .hero h1 {
    font-size:clamp(52px,6.8vw,66px)
  }

  .hero-copy {
    max-width:550px
  }

  .hero-caption {
    right:24px;
    font-size:9px
  }

  .principle {
    padding:26px
  }

  .section {
    padding:78px 0
  }

  .section-intro,.section-heading {
    gap:35px
  }

  .professor-grid {
    gap:32px;
    grid-template-columns:.9fr 1.1fr
  }

  .professor-role {
    font-size:11px
  }

  .professor-summary {
    font-size:17px
  }

  .professor-aux {
    gap:6px
  }

  .professor-aux .photo-placeholder {
    padding:8px 4px
  }

  .professor-aux p {
    font-size:9px
  }

  .professor-main {
    padding:22px
  }

  .gallery-grid {
    grid-template-rows:235px 190px
  }

  .gallery-label {
    left:20px;
    bottom:22px;
    right:55px
  }

  .gallery-label strong {
    font-size:20px
  }

  .expand-icon {
    right:16px;
    bottom:22px;
    width:30px;
    height:30px;
    font-size:24px;
    line-height:27px
  }

  .evolution-grid {
    gap:35px
  }

  .evolution-list h3 {
    font-size:21px
  }

  .video-feature {
    gap:30px
  }

  .video-description h3 {
    font-size:29px
  }

  .testimonial-card {
    padding:22px
  }

  .history-grid {
    gap:35px
  }

  .footer-grid {
    gap:35px
  }

}

@media(max-width:760px) {
  .container {
    width:calc(100% - 40px)
  }

  .section {
    padding:64px 0
  }

  .hero {
    min-height:720px
  }

  .hero-photo {
    width:100%;
    height:100%
  }

  .hero-photo img {
    object-position:57% 30%
  }

  .hero-overlay {
    background:linear-gradient(90deg,#131a16e8,#131a1680),linear-gradient(0deg,#131a16 0%,#131a16d9 18%,transparent 70%)
  }

  .hero-inner {
    padding-top:66px;
    padding-bottom:90px
  }

  .hero-copy {
    max-width:560px
  }

  .hero h1 {
    font-size:clamp(48px,8.8vw,64px)
  }

  .hero-subtitle {
    font-size:18px;
    max-width:440px
  }

  .hero-actions {
    align-items:start;
    flex-direction:column;
    gap:12px;
    margin-top:30px
  }

  .hero-pillars {
    gap:18px;
    margin-top:34px;
    padding-top:20px;
    font-size:11px;
    flex-wrap:wrap
  }

  .hero-caption {
    left:20px;
    right:auto;
    bottom:24px;
    font-size:9px;
    letter-spacing:.8px
  }

  .eyebrow {
    font-size:11px;
    letter-spacing:1.3px;
    margin-bottom:20px
  }

  h2 {
    font-size:34px
  }

  .section-intro,.section-heading {
    grid-template-columns:1fr;
    gap:24px
  }

  .section-heading>p {
    justify-self:start;
    font-size:14px
  }

  .section-description {
    font-size:15px
  }

  .principles-grid {
    grid-template-columns:repeat(2,1fr);
    margin-top:32px
  }

  .principle {
    padding:25px 20px
  }

  .principle:not(:nth-child(3n)) {
    border-right:0
  }

  .principle:nth-child(odd) {
    border-right:1px solid var(--line)
  }

  .principle:nth-child(-n+4) {
    border-bottom:1px solid var(--line)
  }

  .principle h3 {
    font-size:18px
  }

  .principle-number {
    margin-bottom:22px
  }

  .principle p {
    font-size:14px
  }

  .professor-grid {
    grid-template-columns:1fr;
    gap:35px
  }

  .professor-visual {
    max-width:520px
  }

  .professor-main {
    aspect-ratio:1.1
  }

  .portrait-monogram {
    font-size:clamp(140px,32vw,210px);
    top:14%
  }

  .professor-aux {
    gap:10px
  }

  .professor-aux p {
    font-size:10px
  }

  .professor-copy h2 {
    font-size:39px
  }

  .professor-role {
    font-size:12px
  }

  .professor-summary {
    font-size:19px
  }

  .professor-story {
    font-size:15px
  }

  .story-example {
    font-size:14px
  }

  .gallery-grid {
    grid-template-rows:auto;
    grid-template-columns:1fr;
    gap:13px;
    margin-top:30px
  }

  .gallery-feature {
    grid-row:auto;
    aspect-ratio:1.15
  }

  .gallery-item:not(.gallery-feature) {
    aspect-ratio:1.9
  }

  .gallery-label strong {
    font-size:23px
  }

  .gallery-label {
    left:22px;
    bottom:23px;
    right:55px
  }

  .evolution-grid {
    grid-template-columns:1fr;
    gap:36px
  }

  .evolution h2 {
    font-size:38px
  }

  .evolution h2 br:nth-child(2) {
    display:none
  }

  .evolution-list article {
    padding:24px 0
  }

  .evolution-list h3 {
    font-size:22px
  }

  .video-feature {
    grid-template-columns:1fr;
    gap:24px;
    margin-top:30px
  }

  .video-description h3 {
    font-size:29px
  }

  .video-description h3 br {
    display:none
  }

  .video-description>p {
    max-width:100%
  }

  .video-detail {
    margin-top:15px
  }

  .testimonials-grid {
    grid-template-columns:1fr;
    gap:14px;
    margin-top:30px
  }

  .testimonial-card blockquote {
    min-height:auto;
    margin-top:8px;
    margin-bottom:25px
  }

  .testimonial-card figcaption {
    font-size:12px
  }

  .history-grid {
    grid-template-columns:1fr;
    gap:35px
  }

  .history-image {
    max-width:570px
  }

  .history-copy h2 {
    font-size:34px
  }

  .contact h2 {
    font-size:38px
  }

  .contact-inner>p:not(.eyebrow) {
    font-size:15px
  }

  .contact-actions {
    flex-wrap:wrap
  }

  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:40px 24px
  }

  .footer-brand {
    grid-column:span 2
  }

  .footer-bottom {
    flex-direction:column;
    gap:10px;
    margin-top:36px;
    padding-right:46px
  }

  .footer-grid h3 {
    font-size:13px
  }

  .social-placeholder {
    display:block;
    margin-left:0
  }

  .floating-whatsapp {
    width:50px;
    height:50px;
    right:16px;
    bottom:16px
  }

}

@media(max-width:400px) {
  .container {
    width:calc(100% - 32px)
  }

  .brand>img {
    width:44px;
    height:44px
  }

  .brand>span {
    font-size:9px;
    letter-spacing:.8px
  }

  .brand strong {
    font-size:20px
  }

  .header-inner {
    gap:15px
  }

  .hero h1 {
    font-size:46px
  }

  .hero-subtitle {
    font-size:16px
  }

  .hero-actions .button {
    width:100%;
    padding-inline:12px;
    font-size:13px
  }

  .hero-pillars {
    gap:13px;
    font-size:10px
  }

  .hero-pillars div {
    gap:6px
  }

  .hero-caption {
    font-size:9px;
    left:16px
  }

  .principle {
    padding:21px 15px
  }

  .principle h3 {
    font-size:16px;
    line-height:1.25
  }

  .principle p {
    font-size:13px
  }

  .professor-aux p {
    font-size:9px
  }

  .professor-role {
    font-size:11px
  }

  .gallery-label strong {
    font-size:20px
  }

  .video-cover-label {
    font-size:10px;
    left:18px;
    bottom:18px
  }

  .contact-actions {
    flex-direction:column
  }

  .contact-actions .button {
    width:100%
  }

  .contact h2 {
    font-size:32px
  }

  .footer-grid {
    grid-template-columns:1fr;
    gap:28px
  }

  .footer-brand {
    grid-column:auto
  }

  .social-placeholder {
    display:inline;
    margin-left:6px
  }

  .contact-dialog {
    padding:35px 23px
  }

  .lightbox {
    padding:50px 12px 18px
  }

  .lightbox-caption {
    font-size:12px;
    gap:10px
  }

  .video-dialog {
    padding:19px 14px
  }

  .video-dialog h2 {
    font-size:16px
  }

}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }

  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }

  .reveal-ready {
    opacity:1;
    transform:none
  }

}

/* Fotos reais ao substituir os espaços reservados do professor. */
.professor-visual>img.professor-main {
  display:block;
  width:100%;
  padding:0;
  object-fit:cover
}

.professor-aux>img {
  width:100%;
  height:100%;
  aspect-ratio:1.12;
  object-fit:cover;
  border-radius:4px
}

.video-cover>img {
  object-position:center top
}