@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/IRANSansX-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/IRANSansX-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/IRANSansX-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --background: #f4f6f3;
  --surface: #ffffff;
  --surface-soft: #e9eeea;
  --ink: #17201b;
  --muted: #59635d;
  --line: #cdd5cf;
  --accent: #b63f2d;
  --accent-dark: #8f2d20;
  --accent-soft: #f1ddd8;
  --whatsapp: #167a45;
  --whatsapp-dark: #0f6135;
  --radius: 18px;
  --radius-small: 12px;
  --container: 1160px;
  --header-height: 72px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 7%, rgba(182, 63, 45, 0.055), transparent 24rem),
    var(--background);
  color: var(--ink);
  font-family: "IRANSansX", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html[lang="en"] body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(23, 32, 27, 0.11) 0.65px, transparent 0.65px);
  background-size: 18px 18px;
  opacity: 0.14;
  pointer-events: none;
  content: "";
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(182, 63, 45, 0.35);
  outline-offset: 4px;
}

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 300ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(23, 32, 27, 0.12);
}

.wordmark {
  display: inline-grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 5px;
  direction: ltr;
  line-height: 1;
}

.wordmark-main {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.wordmark-sub {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.desktop-nav a {
  position: relative;
  transition: color 300ms var(--ease-out);
}

.desktop-nav a::after {
  position: absolute;
  inset-inline: 0;
  inset-block-end: -5px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 350ms var(--ease-out);
  content: "";
}

.desktop-nav a:hover {
  color: var(--ink);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 5px 7px;
  border: 0;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 27, 0.12);
  color: var(--ink);
  cursor: pointer;
  transition:
    transform 350ms var(--ease-out),
    box-shadow 350ms var(--ease-out);
}

.language-toggle:hover {
  box-shadow: inset 0 0 0 1px rgba(23, 32, 27, 0.22);
}

.language-toggle:active {
  transform: scale(0.97);
}

.language-current,
.language-next {
  display: grid;
  min-width: 47px;
  min-height: 30px;
  place-items: center;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  transition:
    color 380ms var(--ease-out),
    background-color 380ms var(--ease-out),
    transform 380ms var(--ease-out);
}

.language-current {
  background: var(--ink);
  color: #fff;
}

.language-next {
  color: var(--muted);
}

.language-divider {
  display: none;
}

.language-toggle.is-switching .language-current,
.language-toggle.is-switching .language-next {
  transform: scale(0.92);
}

.hero {
  padding: 18px 0 48px;
}

.hero-grid {
  display: grid;
  gap: 28px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.25rem, 12vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

html[lang="fa"] .hero-title {
  letter-spacing: -0.065em;
}

.hero-role {
  display: block;
  margin-top: 6px;
  color: var(--accent);
  font-size: 0.46em;
  font-weight: 500;
  letter-spacing: -0.035em;
}

.hero-summary {
  max-width: 610px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.hero-contact {
  margin-top: 22px;
  padding-inline-start: 16px;
  border-inline-start: 3px solid var(--accent);
}

.contact-label {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.phone-number,
.final-phone {
  display: inline-block;
  color: var(--ink);
  font-family: "IRANSansX", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.8rem, 9vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
  white-space: nowrap;
  transition:
    color 350ms var(--ease-out),
    transform 350ms var(--ease-out);
}

.phone-number:hover,
.final-phone:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-actions,
.cta-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 12px 18px;
  border-radius: var(--radius-small);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 350ms var(--ease-out),
    background-color 350ms var(--ease-out),
    box-shadow 350ms var(--ease-out);
}

.button svg,
.mobile-cta svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

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

.button:active {
  transform: scale(0.98);
}

.button-call {
  background: var(--accent);
  box-shadow: 0 9px 22px rgba(143, 45, 32, 0.18);
  color: #fff;
}

.button-call:hover {
  background: var(--accent-dark);
  box-shadow: 0 12px 28px rgba(143, 45, 32, 0.24);
}

.button-whatsapp {
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(22, 122, 69, 0.5);
  color: var(--whatsapp);
}

.button-whatsapp:hover {
  background: rgba(22, 122, 69, 0.07);
  box-shadow: inset 0 0 0 1px var(--whatsapp);
}

.trust-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.trust-note svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-wrap {
  position: relative;
  width: min(58%, 220px);
  margin: 0;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: var(--surface-soft);
  box-shadow: 0 20px 50px rgba(38, 49, 42, 0.12);
}

.portrait-frame::before {
  position: absolute;
  inset: 8px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: calc(var(--radius) - 6px);
  pointer-events: none;
  content: "";
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 24%;
  transform: scale(1.015);
  animation: portrait-breathe 9s var(--ease-out) infinite alternate;
}

.portrait-caption {
  position: absolute;
  inset-inline: 10px;
  inset-block-end: 10px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 28px rgba(23, 32, 27, 0.12);
  color: var(--ink);
}

.portrait-caption-label {
  max-width: 145px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.5;
}

.portrait-caption-mark {
  direction: ltr;
  color: var(--accent);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
}

.portrait-note {
  position: absolute;
  inset-inline-end: -19px;
  inset-block-start: 19%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: rgba(23, 32, 27, 0.45);
  direction: ltr;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

@keyframes portrait-breathe {
  from { transform: scale(1.015) translate3d(0, 0, 0); }
  to { transform: scale(1.045) translate3d(0, -5px, 0); }
}

.trust-strip {
  border-block: 1px solid rgba(23, 32, 27, 0.12);
  background: rgba(255, 255, 255, 0.5);
}

.trust-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.trust-item {
  min-width: 0;
  padding: 18px 12px;
  border-bottom: 1px solid rgba(23, 32, 27, 0.1);
}

.trust-item:nth-child(odd) {
  border-inline-end: 1px solid rgba(23, 32, 27, 0.1);
}

.trust-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.55;
}

.trust-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.6;
}

.section {
  padding: 76px 0;
}

.section-heading {
  max-width: 530px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.eyebrow,
.small-label {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
}

.eyebrow::before {
  display: inline-block;
  width: 24px;
  height: 1px;
  margin-inline-end: 8px;
  background: currentColor;
  vertical-align: middle;
  content: "";
}

.section h2 {
  margin: 0;
  font-size: clamp(1.75rem, 8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.28;
}

html[lang="fa"] .section h2 {
  letter-spacing: -0.06em;
}

.section-heading p,
.method-copy > p {
  margin: 16px 0 0;
  color: var(--muted);
}

.section-layout {
  display: grid;
  gap: 38px;
}

.audience-list {
  border-top: 1px solid var(--line);
}

.audience-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.item-index {
  padding-top: 3px;
  color: var(--accent);
  direction: ltr;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.audience-item h3,
.format-feature h3,
.method-steps h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.audience-item p,
.format-feature p,
.method-steps p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.75;
}

.formats-section {
  background: var(--surface-soft);
}

.formats-grid {
  display: grid;
  gap: 12px;
}

.format-feature {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 19px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 27, 0.08);
  transition:
    transform 450ms var(--ease-out),
    background-color 450ms var(--ease-out);
}

.format-feature:hover {
  background: var(--surface);
  transform: translateY(-3px);
}

.format-feature-accent {
  background: var(--accent);
  box-shadow: none;
  color: #fff;
}

.format-feature-accent:hover {
  background: var(--accent-dark);
}

.format-feature-accent p,
.format-feature-accent .small-label {
  color: rgba(255, 255, 255, 0.78);
}

.small-label {
  margin-bottom: 4px;
}

.format-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--surface-soft);
  color: var(--accent);
}

.format-feature-accent .format-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.format-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.method-section {
  position: relative;
}

.method-section::before {
  position: absolute;
  inset-block: 76px;
  inset-inline-start: max(16px, calc((100vw - var(--container)) / 2));
  width: 1px;
  background: linear-gradient(var(--accent), transparent);
  opacity: 0.25;
  content: "";
}

.method-grid {
  display: grid;
  gap: 38px;
}

.method-lead {
  color: var(--ink) !important;
  font-size: 1.08rem;
  line-height: 1.9;
}

.method-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps::before {
  position: absolute;
  inset-block: 25px;
  inset-inline-start: 21px;
  width: 1px;
  background: var(--line);
  content: "";
}

.method-steps li {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding-bottom: 28px;
}

.method-steps li:last-child {
  padding-bottom: 0;
}

.step-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.exams-section {
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}

.exams-grid {
  display: grid;
  gap: 34px;
}

.exams-section .section-heading p {
  color: rgba(255, 255, 255, 0.62);
}

.exams-section .eyebrow {
  color: #e88977;
}

.exam-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-content: center;
}

.exam-name {
  display: inline-flex;
  align-items: center;
  min-height: 47px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
  font-weight: 500;
  transition:
    transform 400ms var(--ease-out),
    background-color 400ms var(--ease-out);
}

.exam-name:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

.exam-name-large {
  background: var(--accent);
  box-shadow: none;
  font-size: 1.2rem;
  font-weight: 700;
}

.exam-name-large:hover {
  background: var(--accent);
}

.final-cta {
  padding-bottom: 90px;
}

.cta-panel {
  position: relative;
  display: grid;
  gap: 34px;
  overflow: hidden;
  padding: 28px 22px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow:
    inset 0 0 0 1px rgba(23, 32, 27, 0.1),
    0 22px 55px rgba(38, 49, 42, 0.08);
}

.cta-panel::after {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 34px solid var(--accent-soft);
  border-radius: 50%;
  inset-inline-end: -90px;
  inset-block-start: -95px;
  opacity: 0.72;
  pointer-events: none;
  content: "";
}

.cta-copy,
.cta-contact {
  position: relative;
  z-index: 1;
}

.cta-copy p {
  margin: 16px 0 0;
  color: var(--muted);
}

.cta-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.final-phone {
  font-size: clamp(1.75rem, 8vw, 2.7rem);
}

.cta-buttons {
  width: 100%;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
  color: var(--muted);
  direction: ltr;
  font-size: 0.78rem;
}

.social-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  transition:
    color 300ms var(--ease-out),
    border-color 300ms var(--ease-out);
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.site-footer {
  padding: 34px 0 112px;
  border-top: 1px solid rgba(23, 32, 27, 0.12);
}

.footer-inner {
  display: grid;
  gap: 20px;
}

.footer-brand {
  font-size: 1.05rem;
  font-weight: 700;
}

.site-footer p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: var(--muted);
  direction: ltr;
  font-size: 0.8rem;
}

.copyright {
  direction: ltr;
}

.mobile-cta {
  position: fixed;
  inset-inline: 12px;
  inset-block-end: 12px;
  z-index: 40;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 7px;
  padding: 7px;
  border: 1px solid rgba(23, 32, 27, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 35px rgba(23, 32, 27, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(130%);
  animation: sticky-enter 700ms 900ms var(--ease-out) forwards;
}

.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 11px;
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform 250ms var(--ease-out);
}

.mobile-cta a:active {
  transform: scale(0.97);
}

.mobile-call {
  background: var(--accent);
  color: #fff;
}

.mobile-whatsapp {
  background: rgba(22, 122, 69, 0.08);
  color: var(--whatsapp-dark);
}

@keyframes sticky-enter {
  to { transform: translateY(0); }
}

.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 750ms var(--ease-out),
    transform 750ms var(--ease-out);
}

.reveal[data-delay="1"] {
  transition-delay: 80ms;
}

.reveal[data-delay="2"] {
  transition-delay: 160ms;
}

.reveal[data-delay="3"] {
  transition-delay: 240ms;
}

.reveal[data-delay="4"] {
  transition-delay: 320ms;
}

.reveal[data-delay="5"] {
  transition-delay: 400ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.language-changing main,
body.language-changing footer {
  opacity: 0.76;
  transform: translateY(3px);
}

main,
footer {
  transition:
    opacity 260ms var(--ease-out),
    transform 260ms var(--ease-out);
}

@media (min-width: 480px) {
  .hero-actions,
  .cta-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portrait-wrap {
    width: min(72%, 330px);
  }
}

@media (min-width: 720px) {
  :root {
    --header-height: 82px;
  }

  .container {
    width: min(calc(100% - 56px), var(--container));
  }

  .desktop-nav {
    display: flex;
  }

  .hero {
    padding: 54px 0 76px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(270px, 0.72fr);
    align-items: center;
    gap: clamp(42px, 8vw, 100px);
  }

  .hero-summary {
    font-size: 1.06rem;
  }

  .hero-visual {
    justify-content: flex-end;
  }

  .portrait-wrap {
    width: 100%;
    max-width: 390px;
    margin-inline-end: 0;
  }

  .trust-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .trust-item {
    padding: 24px 20px;
    border-bottom: 0;
    border-inline-end: 1px solid rgba(23, 32, 27, 0.1);
  }

  .trust-item:last-child {
    border-inline-end: 0;
  }

  .trust-item strong {
    font-size: 0.9rem;
  }

  .section {
    padding: 112px 0;
  }

  .section-layout,
  .method-grid,
  .exams-grid {
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(60px, 9vw, 130px);
  }

  .audience-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .audience-item:nth-child(odd) {
    padding-inline-end: 24px;
    border-inline-end: 1px solid var(--line);
  }

  .audience-item:nth-child(even) {
    padding-inline-start: 24px;
  }

  .formats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .format-feature {
    min-height: 168px;
    padding: 24px;
  }

  .method-grid {
    align-items: start;
  }

  .method-copy {
    position: sticky;
    top: calc(var(--header-height) + 38px);
  }

  .method-section::before {
    inset-block: 112px;
  }

  .method-steps li {
    padding-bottom: 42px;
  }

  .exams-grid {
    align-items: center;
  }

  .exam-cloud {
    gap: 12px;
  }

  .exam-name {
    min-height: 56px;
    padding-inline: 21px;
  }

  .exam-name-large {
    min-height: 70px;
    padding-inline: 28px;
    font-size: 1.5rem;
  }

  .cta-panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.95fr);
    align-items: center;
    padding: 48px;
  }

  .site-footer {
    padding-bottom: 36px;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .copyright {
    grid-column: 1 / -1;
  }

  .mobile-cta {
    display: none;
  }
}

@media (min-width: 980px) {
  .hero {
    min-height: calc(100dvh - var(--header-height));
    display: grid;
    align-items: center;
  }

  .formats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .format-feature-accent {
    transform: translateY(-14px);
  }

  .format-feature-accent:hover {
    transform: translateY(-18px);
  }

  .footer-inner {
    grid-template-columns: 1fr auto auto;
  }

  .copyright {
    grid-column: auto;
    margin: 0 !important;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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

  .mobile-cta {
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .mobile-cta {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Refinement layer */
:root {
  --background: #f6f8f5;
  --surface: #ffffff;
  --surface-soft: #edf1ed;
  --surface-raised: #fafbf9;
  --ink: #17221c;
  --muted: #647069;
  --line: #d9dfda;
  --line-strong: #c8d0ca;
  --accent: #a94335;
  --accent-dark: #873329;
  --accent-soft: #f2e4e0;
  --whatsapp: #197447;
  --whatsapp-dark: #125c38;
  --radius: 24px;
  --radius-small: 14px;
  --container: 1180px;
  --header-height: 84px;
  --shadow-soft: 0 20px 55px rgba(31, 48, 39, 0.08);
  --shadow-dock: 0 18px 50px rgba(31, 48, 39, 0.17);
}

body {
  background:
    radial-gradient(circle at 82% 4%, rgba(169, 67, 53, 0.055), transparent 27rem),
    linear-gradient(180deg, #f8faf7 0, var(--background) 38rem);
  color: var(--ink);
}

body::before {
  background-image: radial-gradient(rgba(23, 34, 28, 0.08) 0.55px, transparent 0.55px);
  background-size: 22px 22px;
  opacity: 0.1;
}

.container {
  width: min(calc(100% - 32px), var(--container));
}

.site-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  z-index: 30;
  pointer-events: none;
}

.scroll-sentinel {
  position: absolute;
  inset-block-start: 18px;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.header-inner {
  min-height: 60px;
  margin-top: 12px;
  padding: 7px 8px 7px 14px;
  border: 1px solid transparent;
  border-radius: 20px;
  background: rgba(248, 250, 247, 0);
  transition:
    min-height 420ms var(--ease-out),
    background-color 420ms var(--ease-out),
    border-color 420ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
  pointer-events: auto;
}

.site-header.is-scrolled .header-inner {
  min-height: 58px;
  border-color: rgba(23, 34, 28, 0.09);
  background: rgba(250, 251, 249, 0.88);
  box-shadow: 0 12px 38px rgba(31, 48, 39, 0.09);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  transform: translateY(-3px);
}

.wordmark {
  gap: 6px;
  padding-inline: 4px;
}

.wordmark-main {
  font-size: 1.18rem;
  letter-spacing: -0.055em;
}

.wordmark-sub {
  font-size: 0.7rem;
}

.desktop-nav {
  gap: 8px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(237, 241, 237, 0.68);
  font-size: 0.82rem;
}

.desktop-nav a {
  padding: 7px 13px;
  border-radius: 9px;
}

.desktop-nav a::after {
  display: none;
}

.desktop-nav a:hover {
  background: rgba(255, 255, 255, 0.8);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 13px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  transition:
    background-color 300ms var(--ease-out),
    transform 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out);
}

.header-call:hover {
  background: var(--accent-dark);
  box-shadow: 0 8px 20px rgba(135, 51, 41, 0.18);
  transform: translateY(-1px);
}

.header-call:active {
  transform: scale(0.97);
}

.header-call svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.language-toggle {
  min-height: 44px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 0 0 1px rgba(23, 34, 28, 0.11);
}

.language-current,
.language-next {
  min-width: 40px;
  min-height: 34px;
  border-radius: 9px;
  font-size: 0.72rem;
}

.hero {
  min-height: auto;
  padding: 28px 0 70px;
}

.hero-grid {
  gap: 38px;
  min-width: 0;
}

.hero-content {
  width: 100%;
  min-width: 0;
  max-width: 680px;
}

.hero-kicker {
  width: fit-content;
  margin-bottom: 16px;
  padding: 7px 10px;
  border: 1px solid rgba(169, 67, 53, 0.12);
  border-radius: 10px;
  background: rgba(242, 228, 224, 0.5);
  color: #765f59;
}

.status-dot {
  width: 7px;
  height: 7px;
  box-shadow: 0 0 0 4px rgba(169, 67, 53, 0.11);
}

.hero-title {
  max-width: 660px;
  font-size: clamp(2.45rem, 11vw, 5.2rem);
  line-height: 1.04;
  text-wrap: balance;
}

.hero-role {
  margin-top: 10px;
  color: var(--accent);
  font-size: 0.39em;
  letter-spacing: -0.025em;
}

.hero-summary {
  max-width: 590px;
  margin-top: 20px;
  color: #56625b;
  font-size: 1rem;
  line-height: 1.95;
  text-wrap: pretty;
}

.hero-visual {
  align-items: center;
}

.portrait-wrap {
  width: min(70%, 265px);
}

.portrait-frame {
  border-radius: 28px;
  background: #e8ece7;
  box-shadow:
    0 25px 60px rgba(31, 48, 39, 0.11),
    0 0 0 7px rgba(255, 255, 255, 0.66);
}

.portrait-frame::before {
  inset: 7px;
  border-color: rgba(255, 255, 255, 0.62);
  border-radius: 21px;
}

.portrait-caption {
  inset-inline: 9px;
  inset-block-end: 9px;
  min-height: 49px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 14px;
  background: rgba(252, 253, 251, 0.87);
  box-shadow: 0 8px 24px rgba(31, 48, 39, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.portrait-caption-label {
  font-size: 0.68rem;
}

.portrait-caption-mark {
  font-size: 1.45rem;
}

.portrait-note {
  display: none;
}

.call-dock-slot {
  width: 100%;
  min-width: 0;
  min-height: 0;
  margin-top: 26px;
}

.call-dock {
  display: grid;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(23, 34, 28, 0.1);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 248, 0.9));
  box-shadow: 0 18px 44px rgba(31, 48, 39, 0.08);
  transform-origin: bottom center;
  transition:
    opacity 380ms var(--ease-out),
    transform 520ms var(--ease-out),
    border-radius 520ms var(--ease-out),
    box-shadow 520ms var(--ease-out),
    background-color 520ms var(--ease-out);
}

.call-dock-copy {
  display: grid;
  min-width: 0;
}

.call-dock-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.call-dock .phone-number {
  margin-top: 1px;
  font-size: clamp(1.72rem, 8vw, 2.55rem);
  font-variant-numeric: tabular-nums;
}

.call-dock-note {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.69rem;
  line-height: 1.65;
}

.call-dock-actions {
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: 9px;
}

.call-dock-actions > * {
  min-width: 0;
}

html[lang="en"] .call-dock-actions {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

html[lang="en"] .call-dock .button {
  padding-inline: 12px;
  font-size: 0.78rem;
}

.button {
  min-height: 50px;
  border-radius: 13px;
  letter-spacing: -0.01em;
}

.button-call {
  box-shadow: 0 10px 24px rgba(135, 51, 41, 0.17);
}

.button-whatsapp {
  background: rgba(25, 116, 71, 0.055);
  box-shadow: inset 0 0 0 1px rgba(25, 116, 71, 0.31);
}

.trust-strip {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid rgba(23, 34, 28, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 14px 38px rgba(31, 48, 39, 0.045);
}

.trust-list {
  width: 100%;
}

.trust-item {
  padding: 19px 15px;
}

.trust-item strong {
  font-size: 0.84rem;
}

.trust-item span {
  color: #748078;
}

.section {
  padding: 88px 0 96px;
}

.section-heading {
  max-width: 560px;
}

.eyebrow {
  margin-bottom: 13px;
  color: var(--accent);
}

.eyebrow::before {
  width: 18px;
  opacity: 0.7;
}

.section h2 {
  font-size: clamp(1.8rem, 7vw, 3.1rem);
  line-height: 1.3;
  text-wrap: balance;
}

.section-heading p,
.method-copy > p {
  color: var(--muted);
  line-height: 1.9;
  text-wrap: pretty;
}

.audience-list {
  border-top-color: var(--line-strong);
}

.audience-item {
  padding: 22px 0;
  border-bottom-color: var(--line);
  transition:
    padding-inline 380ms var(--ease-out),
    background-color 380ms var(--ease-out);
}

.audience-item:hover {
  padding-inline: 10px;
  background: rgba(255, 255, 255, 0.4);
}

.item-index {
  color: #a7786f;
}

.formats-section {
  width: min(calc(100% - 20px), 1320px);
  margin-inline: auto;
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 12%, rgba(169, 67, 53, 0.06), transparent 22rem),
    #edf1ed;
}

.formats-grid {
  gap: 14px;
}

.format-feature {
  min-height: auto;
  padding: 21px;
  border: 1px solid rgba(23, 34, 28, 0.07);
  border-radius: 19px;
  background: rgba(250, 252, 249, 0.78);
  box-shadow: none;
}

.format-feature:hover {
  border-color: rgba(23, 34, 28, 0.12);
  box-shadow: 0 16px 35px rgba(31, 48, 39, 0.07);
}

.format-feature-accent {
  border-color: transparent;
  background: #273a30;
  color: #fff;
}

.format-feature-accent:hover {
  border-color: transparent;
  background: #213229;
}

.format-icon {
  border-radius: 13px;
  background: #e8ede8;
}

.method-section::before {
  display: none;
}

.method-lead {
  font-size: 1.06rem;
}

.method-steps {
  padding: 10px;
  border: 1px solid rgba(23, 34, 28, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.55);
}

.method-steps::before {
  inset-block: 40px;
  inset-inline-start: 32px;
}

.method-steps li {
  padding: 16px 12px 28px;
}

.step-number {
  border-radius: 13px;
  background: var(--accent-soft);
  box-shadow: none;
}

.exams-section {
  width: min(calc(100% - 20px), 1320px);
  margin-inline: auto;
  overflow: hidden;
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 70%, rgba(169, 67, 53, 0.065), transparent 25rem),
    #eef2ee;
  color: var(--ink);
}

.exams-section .section-heading p {
  color: var(--muted);
}

.exams-section .eyebrow {
  color: var(--accent);
}

.exam-name {
  min-height: 48px;
  border: 1px solid rgba(23, 34, 28, 0.08);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: none;
  color: var(--ink);
}

.exam-name:hover {
  border-color: rgba(169, 67, 53, 0.22);
  background: #fff;
}

.exam-name-large {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.exam-name-large:hover {
  border-color: transparent;
  background: var(--accent-dark);
}

.final-cta {
  padding-bottom: 110px;
}

.cta-panel {
  gap: 36px;
  padding: 30px 24px;
  border: 1px solid rgba(23, 34, 28, 0.08);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(169, 67, 53, 0.08), transparent 19rem),
    #fff;
  box-shadow: var(--shadow-soft);
}

.cta-panel::after {
  display: none;
}

.social-links a {
  border-bottom-color: transparent;
}

.site-footer {
  padding: 40px 0 42px;
  border-top-color: rgba(23, 34, 28, 0.09);
  background: rgba(237, 241, 237, 0.48);
}

.footer-inner {
  gap: 18px;
}

.footer-brand {
  letter-spacing: -0.025em;
}

.reveal {
  transition:
    opacity 680ms var(--ease-out),
    transform 680ms var(--ease-out);
}

@media (max-width: 719px) {
  :root {
    --header-height: 78px;
  }

  .header-inner {
    margin-top: 8px;
  }

  .wordmark-sub {
    display: none;
  }

  .header-call span {
    display: none;
  }

  .language-next {
    display: none;
  }

  .language-current {
    min-width: 45px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-grid {
    gap: 32px;
  }

  .call-dock-actions {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  html[lang="en"] .call-dock-actions {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .call-dock .button {
    padding-inline: 10px;
    font-size: 0.74rem;
  }

  html[lang="en"] .call-dock .button {
    padding-inline: 8px;
    font-size: 0.7rem;
  }

  .trust-strip {
    margin-top: 8px;
  }

  .formats-section,
  .exams-section {
    width: calc(100% - 12px);
    border-radius: 24px;
  }

  .section-layout {
    gap: 32px;
  }
}

@media (min-width: 720px) {
  .container {
    width: min(calc(100% - 64px), var(--container));
  }

  .header-inner {
    padding-inline: 10px 18px;
  }

  .header-call {
    display: none;
  }

  .hero {
    padding: 70px 0 100px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(290px, 0.72fr);
    gap: clamp(58px, 8vw, 108px);
  }

  .portrait-wrap {
    width: 100%;
    max-width: 370px;
  }

  .call-dock {
    grid-template-columns: minmax(0, 0.96fr) minmax(300px, 1.04fr);
    align-items: center;
    padding: 13px;
  }

  .call-dock-copy {
    padding-inline: 6px;
  }

  .call-dock .phone-number {
    font-size: 1.65rem;
  }

  .trust-strip {
    width: min(calc(100% - 64px), var(--container));
  }

  .section {
    padding: 118px 0 128px;
  }

  .formats-section,
  .exams-section {
    padding-block: 108px 116px;
  }

  .method-steps {
    padding: 14px;
  }

  .cta-panel {
    padding: 48px;
  }
}

@media (min-width: 980px) {
  .hero {
    min-height: calc(100dvh - var(--header-height));
  }

  .format-feature-accent {
    transform: translateY(-10px);
  }

  .format-feature-accent:hover {
    transform: translateY(-14px);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled .header-inner,
  .portrait-caption {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Advanced interaction and conversion pass */
.hero {
  position: relative;
  isolation: isolate;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  content: "";
}

.hero::before {
  inset-block-start: 7%;
  inset-inline-end: -8rem;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(169, 67, 53, 0.09), rgba(169, 67, 53, 0) 69%);
  animation: ambient-drift 10s var(--ease-out) infinite alternate;
}

.hero::after {
  inset-block-end: 3%;
  inset-inline-start: -7rem;
  width: 17rem;
  height: 17rem;
  background: radial-gradient(circle, rgba(45, 91, 67, 0.08), rgba(45, 91, 67, 0) 70%);
  animation: ambient-drift 12s 1s var(--ease-out) infinite alternate-reverse;
}

@keyframes ambient-drift {
  from { transform: translate3d(0, 0, 0) scale(0.96); }
  to { transform: translate3d(18px, -14px, 0) scale(1.05); }
}

.hero-title > span:first-child {
  position: relative;
  display: inline;
  background:
    linear-gradient(180deg, transparent 72%, rgba(169, 67, 53, 0.13) 72%, rgba(169, 67, 53, 0.13) 91%, transparent 91%);
  background-size: 0 100%;
  background-repeat: no-repeat;
  animation: name-highlight 900ms 420ms var(--ease-out) forwards;
}

@keyframes name-highlight {
  to { background-size: 100% 100%; }
}

.portrait-frame {
  transition:
    transform 700ms var(--ease-out),
    box-shadow 700ms var(--ease-out);
}

.portrait-wrap:hover .portrait-frame {
  transform: translateY(-6px) rotate(-0.45deg);
  box-shadow:
    0 34px 76px rgba(31, 48, 39, 0.16),
    0 0 0 7px rgba(255, 255, 255, 0.75);
}

html[dir="ltr"] .portrait-wrap:hover .portrait-frame {
  transform: translateY(-6px) rotate(0.45deg);
}

.exam-orbit {
  position: absolute;
  inset: -12px;
  z-index: 4;
  pointer-events: none;
}

.exam-orbit span {
  position: absolute;
  display: grid;
  min-height: 30px;
  place-items: center;
  padding: 5px 10px;
  border: 1px solid rgba(23, 34, 28, 0.1);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(31, 48, 39, 0.09);
  color: #526159;
  direction: ltr;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: chip-float 5s var(--ease-out) infinite alternate;
}

.exam-orbit span:nth-child(1) {
  inset-block-start: 11%;
  inset-inline-start: -22px;
}

.exam-orbit span:nth-child(2) {
  inset-block-start: 39%;
  inset-inline-end: -28px;
  animation-delay: -1.8s;
}

.exam-orbit span:nth-child(3) {
  inset-block-end: 14%;
  inset-inline-start: -17px;
  animation-delay: -3.2s;
}

@keyframes chip-float {
  from { transform: translate3d(0, -3px, 0) rotate(-1deg); }
  to { transform: translate3d(0, 5px, 0) rotate(1deg); }
}

.call-dock-source {
  position: relative;
  overflow: hidden;
  border-color: rgba(169, 67, 53, 0.16);
  background:
    radial-gradient(circle at 8% 10%, rgba(169, 67, 53, 0.11), transparent 14rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 245, 0.95));
  box-shadow:
    0 24px 58px rgba(31, 48, 39, 0.11),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    opacity 300ms var(--ease-out),
    transform 480ms var(--ease-out),
    filter 480ms var(--ease-out);
}

.call-dock-source::before {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 5px;
  background: linear-gradient(180deg, #c75a48, var(--accent-dark));
  content: "";
}

.call-dock-source.is-captured {
  opacity: 0.34;
  filter: saturate(0.75);
  transform: scale(0.985);
}

.call-dock-label {
  font-weight: 500;
}

.call-dock .phone-number {
  color: #132019;
  letter-spacing: 0.025em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.call-dock-note {
  max-width: 42ch;
}

.button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  transform: translateZ(0);
  transition:
    color 320ms var(--ease-out),
    background-color 320ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    transform 320ms var(--ease-out);
}

.button::after {
  position: absolute;
  inset-block: -60%;
  inset-inline-start: -35%;
  z-index: -1;
  width: 25%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: rotate(16deg) translateX(-250%);
  transition: transform 850ms var(--ease-out);
  content: "";
}

.button:hover::after {
  transform: rotate(16deg) translateX(650%);
}

.button:hover {
  transform: translateY(-3px);
}

.button:active {
  transform: translateY(1px) scale(0.975);
}

.button-icon {
  display: grid;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  background: rgba(25, 116, 71, 0.09);
  transition:
    transform 420ms var(--ease-out),
    background-color 420ms var(--ease-out);
}

.button-icon svg {
  width: 17px;
  height: 17px;
}

.button:hover .button-icon {
  transform: translateY(-1px) rotate(-5deg) scale(1.06);
}

html[dir="ltr"] .button:hover .button-icon {
  transform: translateY(-1px) rotate(5deg) scale(1.06);
}

.button-call {
  min-height: 58px;
  background:
    linear-gradient(135deg, #bd4d3d, var(--accent-dark));
  box-shadow:
    0 13px 28px rgba(135, 51, 41, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.button-call::before {
  position: absolute;
  inset: -1px;
  z-index: -2;
  border: 1px solid rgba(169, 67, 53, 0.45);
  border-radius: inherit;
  animation: call-ripple 2.4s var(--ease-out) infinite;
  content: "";
}

.button-call:hover {
  background:
    linear-gradient(135deg, #c95745, #7f2e25);
  box-shadow:
    0 18px 36px rgba(135, 51, 41, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.button-call .button-icon {
  background: rgba(255, 255, 255, 0.16);
}

.button-icon-phone svg {
  animation: phone-ring 3.2s 1.2s var(--ease-out) infinite;
}

@keyframes phone-ring {
  0%, 75%, 100% { transform: rotate(0); }
  79% { transform: rotate(-10deg); }
  83% { transform: rotate(9deg); }
  87% { transform: rotate(-7deg); }
  91% { transform: rotate(5deg); }
  95% { transform: rotate(0); }
}

@keyframes call-ripple {
  0%, 54% {
    opacity: 0;
    transform: scale(1);
  }
  62% {
    opacity: 0.38;
  }
  100% {
    opacity: 0;
    transform: scale(1.08, 1.24);
  }
}

.button-whatsapp {
  color: #12663d;
}

.button-whatsapp:hover {
  background: rgba(25, 116, 71, 0.105);
  box-shadow:
    inset 0 0 0 1px rgba(25, 116, 71, 0.5),
    0 10px 24px rgba(25, 116, 71, 0.1);
}

.persistent-dock {
  position: fixed;
  inset-inline: 10px;
  inset-block-end: max(10px, env(safe-area-inset-bottom));
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(340px, 1.22fr);
  align-items: center;
  width: min(calc(100% - 20px), 760px);
  max-width: 760px;
  margin-inline: auto;
  padding: 9px;
  border: 1px solid rgba(169, 67, 53, 0.17);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(246, 249, 245, 0.91));
  box-shadow:
    0 24px 65px rgba(31, 48, 39, 0.23),
    0 7px 18px rgba(31, 48, 39, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, calc(100% + 32px), 0) scale(0.94);
  transform-origin: bottom center;
  visibility: hidden;
  backdrop-filter: blur(22px) saturate(155%);
  -webkit-backdrop-filter: blur(22px) saturate(155%);
  transition:
    opacity 360ms var(--ease-out),
    transform 620ms var(--ease-out),
    visibility 0s linear 620ms;
}

.persistent-dock.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
  visibility: visible;
  transition:
    opacity 420ms var(--ease-out),
    transform 620ms var(--ease-out),
    visibility 0s;
}

.persistent-dock .call-dock-copy {
  padding-inline: 11px 6px;
}

.persistent-dock .call-dock-label,
.persistent-dock .call-dock-note {
  display: none;
}

.persistent-dock .phone-number {
  font-size: 1.28rem;
}

.persistent-dock .call-dock-actions {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 8px;
}

.persistent-dock .button {
  min-height: 54px;
  padding-inline: 14px;
  font-size: 0.82rem;
}

.persistent-dock.is-suppressed {
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, calc(100% + 30px), 0) scale(0.96);
}

body.dock-active {
  padding-bottom: calc(104px + env(safe-area-inset-bottom));
}

.header-call {
  overflow: visible;
}

.header-call svg {
  animation: phone-ring 3.6s 1.8s var(--ease-out) infinite;
}

.site-header.is-scrolled .header-inner {
  box-shadow:
    0 14px 42px rgba(31, 48, 39, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.audience-item {
  position: relative;
  min-height: 106px;
  overflow: hidden;
  padding: 22px 10px;
  border-radius: 15px;
  transition:
    background-color 380ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
  will-change: transform;
}

.audience-item::after {
  position: absolute;
  inset-inline-start: 0;
  inset-block: 20%;
  width: 3px;
  border-radius: 99px;
  background: var(--accent);
  opacity: 0;
  transform: scaleY(0.35);
  transition:
    opacity 380ms var(--ease-out),
    transform 420ms var(--ease-out);
  content: "";
}

.audience-item:hover {
  padding-inline: 10px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 30px rgba(31, 48, 39, 0.07);
  transform: translateY(-4px);
}

.audience-item:hover::after {
  opacity: 1;
  transform: scaleY(1);
}

.audience-item h3,
.audience-item p {
  transition: color 320ms var(--ease-out);
}

.audience-item:hover h3 {
  color: var(--accent-dark);
}

.format-feature {
  min-height: 174px;
  transform: translateZ(0);
  transition:
    border-color 380ms var(--ease-out),
    background-color 380ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
  will-change: transform;
}

.format-feature:hover {
  transform: translateY(-7px);
}

.format-feature:hover .format-icon {
  transform: rotate(-4deg) scale(1.08);
}

html[dir="ltr"] .format-feature:hover .format-icon {
  transform: rotate(4deg) scale(1.08);
}

.format-icon {
  transition:
    color 380ms var(--ease-out),
    background-color 380ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.trust-item {
  transition:
    background-color 380ms var(--ease-out),
    transform 380ms var(--ease-out);
}

.trust-item:hover {
  background: rgba(255, 255, 255, 0.62);
  transform: translateY(-2px);
}

.exam-name {
  transition:
    border-color 360ms var(--ease-out),
    background-color 360ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.exam-name:hover {
  box-shadow: 0 12px 24px rgba(31, 48, 39, 0.08);
  transform: translateY(-4px) rotate(-0.5deg);
}

.exam-name:nth-child(even):hover {
  transform: translateY(-4px) rotate(0.5deg);
}

@media (max-width: 719px) {
  .exam-orbit span:nth-child(1) {
    inset-inline-start: -10px;
  }

  .exam-orbit span:nth-child(2) {
    inset-inline-end: -12px;
  }

  .exam-orbit span:nth-child(3) {
    inset-inline-start: -6px;
  }

  .persistent-dock {
    inset-inline: 8px;
    inset-block-end: max(8px, env(safe-area-inset-bottom));
    grid-template-columns: 1fr;
    gap: 7px;
    width: calc(100% - 16px);
    padding:
      8px
      8px
      calc(8px + env(safe-area-inset-bottom));
    border-radius: 22px 22px 18px 18px;
  }

  .persistent-dock .call-dock-copy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 2px 7px 0;
  }

  .persistent-dock .phone-number {
    font-size: 1.04rem;
  }

  .persistent-dock .call-dock-actions {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  html[lang="en"] .persistent-dock .call-dock-actions {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .persistent-dock .button {
    min-height: 56px;
    padding-inline: 9px;
    font-size: 0.76rem;
  }

  html[lang="en"] .persistent-dock .button {
    font-size: 0.7rem;
  }

  .persistent-dock .button-icon {
    width: 29px;
    height: 29px;
  }

  .call-dock-source .call-dock-actions {
    grid-template-columns: 1fr;
  }

  .call-dock-source .button {
    min-height: 58px;
  }

  .audience-item {
    min-height: 0;
  }

  .audience-item:hover {
    transform: none;
  }

  .format-feature:hover {
    transform: none;
  }
}

@media (min-width: 720px) {
  .header-call {
    display: inline-flex;
  }

  .header-call span {
    display: inline;
  }
}

@media (min-width: 980px) {
  .format-feature-accent {
    transform: translateY(-10px);
  }

  .format-feature-accent:hover {
    transform: translateY(-17px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after,
  .hero-title > span:first-child,
  .exam-orbit span,
  .button-call::before,
  .button-icon-phone svg,
  .header-call svg {
    animation: none !important;
  }

  .persistent-dock,
  .persistent-dock.is-active,
  .persistent-dock.is-suppressed {
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .persistent-dock,
  .exam-orbit span {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Performance mode: motion only on direct interaction */
body::before,
.hero::before,
.hero::after,
.call-dock-source::before,
.button::after,
.button-call::before {
  display: none;
}

.portrait-frame img,
.hero-title > span:first-child,
.button-icon-phone svg,
.header-call svg {
  animation: none;
}

.site-header.is-scrolled .header-inner,
.portrait-caption,
.persistent-dock {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header.is-scrolled .header-inner {
  background: rgba(250, 251, 249, 0.97);
  box-shadow: 0 7px 20px rgba(31, 48, 39, 0.08);
}

.portrait-frame {
  box-shadow: 0 14px 34px rgba(31, 48, 39, 0.1);
}

.portrait-wrap:hover .portrait-frame,
html[dir="ltr"] .portrait-wrap:hover .portrait-frame {
  box-shadow: 0 18px 38px rgba(31, 48, 39, 0.12);
  transform: translateY(-3px);
}

.call-dock-source {
  background: #fff;
  box-shadow: 0 12px 28px rgba(31, 48, 39, 0.08);
  filter: none;
  transition:
    opacity 180ms var(--ease-out),
    transform 220ms var(--ease-out);
}

.call-dock-source.is-captured {
  opacity: 0.45;
  filter: none;
}

.button {
  transition:
    color 160ms var(--ease-out),
    background-color 160ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    transform 160ms var(--ease-out);
}

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

.button-call {
  background: var(--accent);
  box-shadow: 0 8px 18px rgba(135, 51, 41, 0.2);
}

.button-call:hover {
  background: var(--accent-dark);
  box-shadow: 0 10px 22px rgba(135, 51, 41, 0.23);
}

.button-icon,
.format-icon {
  transition:
    background-color 160ms var(--ease-out),
    color 160ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.persistent-dock {
  background: #fff;
  box-shadow: 0 12px 30px rgba(31, 48, 39, 0.17);
  transform: translate3d(0, calc(100% + 18px), 0);
  transition:
    opacity 180ms var(--ease-out),
    transform 240ms var(--ease-out),
    visibility 0s linear 240ms;
}

.persistent-dock.is-active {
  transform: translate3d(0, 0, 0);
  transition:
    opacity 180ms var(--ease-out),
    transform 240ms var(--ease-out),
    visibility 0s;
}

.persistent-dock.is-suppressed {
  transform: translate3d(0, calc(100% + 18px), 0);
}

.audience-item,
.format-feature {
  will-change: auto;
}

.audience-item:hover {
  box-shadow: 0 7px 18px rgba(31, 48, 39, 0.055);
  transform: translateY(-2px);
}

.format-feature:hover {
  box-shadow: 0 8px 20px rgba(31, 48, 39, 0.06);
  transform: translateY(-3px);
}

.exam-name:hover {
  box-shadow: 0 6px 14px rgba(31, 48, 39, 0.06);
  transform: translateY(-2px);
}

.section:not(.hero),
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 700px;
}

@media (hover: none), (pointer: coarse) {
  .portrait-wrap:hover .portrait-frame,
  html[dir="ltr"] .portrait-wrap:hover .portrait-frame,
  .audience-item:hover,
  .format-feature:hover,
  .format-feature-accent:hover,
  .exam-name:hover,
  .exam-name:nth-child(even):hover,
  .trust-item:hover,
  .button:hover {
    transform: none;
  }

  .button:hover .button-icon,
  html[dir="ltr"] .button:hover .button-icon,
  .format-feature:hover .format-icon,
  html[dir="ltr"] .format-feature:hover .format-icon {
    transform: none;
  }
}

.reveal,
.reveal[data-delay] {
  opacity: 1;
  transform: none;
  transition: none;
}

main,
footer {
  transition-duration: 140ms;
}