/* =========================================================
   Ricky Saputra Yoga · Teacher Trainings
   Shared styles for /, /alchemy-in-motion and /forrest-yoga-teacher.
   Tokens, glass, buttons, nav and footer match class.rickysaputrayoga.com.
   ========================================================= */
:root {
  --cream: #ece4d3;
  --cream-2: #f4efe4;
  --sand: #d9ceb8;
  --green: #2d5e3a;
  --green-2: #3e7c4d;
  --green-ink: #1f4229;
  --ink: #1c1914;
  --ink-2: #4a443b;
  --muted: #6e665a;
  --orange: #c8692b;
  --orange-2: #e08a50;
  --radius: 24px;
  --radius-sm: 14px;
  --glass-bg: linear-gradient(
    140deg,
    rgba(255, 255, 255, 0.62),
    rgba(255, 255, 255, 0.28)
  );
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(255, 255, 255, 0.25),
    0 10px 30px -10px rgba(28, 25, 20, 0.18),
    0 2px 6px rgba(28, 25, 20, 0.05);
  --blur: blur(18px) saturate(170%);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:
    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
p {
  margin: 0;
}
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.eyebrow {
  font: 700 12px/1.3 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}
section {
  position: relative;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.h2 {
  font-size: clamp(32px, 4vw, 50px);
  margin: 14px 0 0;
}
.sec-head {
  margin-bottom: 36px;
}
.sec-head p:not(.eyebrow) {
  color: var(--ink-2);
  margin-top: 12px;
  max-width: 40em;
}

/* ---------- ambient background ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: var(--cream);
}
.ambient i {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  transform: translateZ(0);
  animation: drift 32s ease-in-out infinite alternate;
}
.ambient i:nth-child(1) {
  width: 52vmax;
  height: 52vmax;
  left: -14vmax;
  top: -18vmax;
  background: radial-gradient(circle, #bfd3b9, transparent 65%);
}
.ambient i:nth-child(2) {
  width: 46vmax;
  height: 46vmax;
  right: -16vmax;
  top: 18vh;
  background: radial-gradient(circle, #f1c9a2, transparent 65%);
  animation-duration: 38s;
  animation-direction: alternate-reverse;
}
.ambient i:nth-child(3) {
  width: 50vmax;
  height: 50vmax;
  left: 20vw;
  bottom: -28vmax;
  background: radial-gradient(circle, #e3d6bc, transparent 65%);
  animation-duration: 44s;
}
@keyframes drift {
  50% {
    transform: translate3d(6vmax, 4vmax, 0) scale(1.08);
  }
  100% {
    transform: translate3d(-4vmax, 7vmax, 0) scale(0.96);
  }
}

/* ---------- scroll progress ---------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--green), var(--green-2), var(--orange));
  pointer-events: none;
}

/* ---------- liquid glass ---------- */
.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius);
  isolation: isolate;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(
    120% 60% at 15% 0%,
    rgba(255, 255, 255, 0.65),
    transparent 55%
  );
}
.glass-dark {
  background: linear-gradient(
    140deg,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0.05)
  );
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 20px 40px -20px rgba(0, 0, 0, 0.45);
}
.glass-dark::before {
  background: radial-gradient(
    120% 60% at 15% 0%,
    rgba(255, 255, 255, 0.16),
    transparent 55%
  );
}
@supports not (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .glass {
    background: rgba(250, 247, 240, 0.94);
  }
  .glass-dark {
    background: rgba(255, 255, 255, 0.1);
  }
}
@media (prefers-reduced-transparency: reduce) {
  .glass {
    background: #faf7f0;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .glass-dark {
    background: rgba(255, 255, 255, 0.1);
  }
}

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font: 700 15px/1 var(--sans);
  text-decoration: none;
  border: 0;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.97);
}
/* light sweep on hover */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
  pointer-events: none;
}
.btn:hover::after {
  transform: translateX(120%);
}
.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #3a7449, var(--green));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 8px 20px -8px rgba(45, 94, 58, 0.7);
}
.btn-primary:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 12px 26px -8px rgba(45, 94, 58, 0.8);
}
.btn-glass {
  color: var(--ink);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.btn-light {
  color: var(--ink);
  background: linear-gradient(180deg, #fffdf8, #efe8da);
  box-shadow:
    inset 0 1px 0 #fff,
    0 10px 24px -10px rgba(0, 0, 0, 0.5);
}
.btn-ghost-light {
  color: #fbf6ea;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
}
.btn-block {
  width: 100%;
}
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: calc(10px + env(safe-area-inset-top, 0px));
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 var(--gutter);
  transition: transform 0.35s var(--ease);
}
.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 8px 8px 22px;
  border-radius: 999px;
  transition: box-shadow 0.3s ease;
}
.nav.scrolled .nav-inner {
  box-shadow:
    var(--glass-shadow),
    0 18px 40px -18px rgba(28, 25, 20, 0.28);
}
.logo {
  font: 600 19px/1 var(--serif);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.logo span {
  color: var(--green);
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink-2);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current] {
  color: var(--ink);
  border-color: var(--green);
}
.nav-cta {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  position: relative;
  transition: 0.25s;
}
.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}
.menu-btn span::before {
  top: -6px;
}
.menu-btn span::after {
  top: 6px;
}
.nav.open .menu-btn span {
  background: transparent;
}
.nav.open .menu-btn span::before {
  top: 0;
  transform: rotate(45deg);
}
.nav.open .menu-btn span::after {
  top: 0;
  transform: rotate(-45deg);
}
.sheet {
  display: none;
}

/* ---------- photo frames ---------- */
.photo {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(160deg, #dcd1bc, #c9bba0);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
/* placeholder: shown until a real <img> loads over it */
.photo .ph {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #5e5546;
}
.photo.has-img .ph {
  display: none;
}
.photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-radial-gradient(
      circle at 70% 30%,
      transparent 0 38px,
      rgba(255, 255, 255, 0.09) 38px 39px
    ),
    linear-gradient(180deg, transparent 55%, rgba(28, 25, 20, 0.18));
}
.photo.has-img::after {
  background: linear-gradient(180deg, transparent 55%, rgba(28, 25, 20, 0.28));
}
.photo-dark {
  background: linear-gradient(160deg, #3b3530, #241f1a);
}
.photo-dark .ph {
  color: #b8b0a2;
}
.photo-green {
  background: linear-gradient(160deg, #4c8a5b, #2f6640);
}
.photo-green .ph {
  color: #ddebdd;
}

/* ---------- badges ---------- */
.badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  z-index: 2;
}
.dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(200, 105, 43, 0.55);
  animation: pulse 2s infinite;
}
.dot-green {
  background: var(--green-2);
  box-shadow: 0 0 0 0 rgba(62, 124, 77, 0.55);
  animation-name: pulse-green;
}
@keyframes pulse {
  70% {
    box-shadow: 0 0 0 8px rgba(200, 105, 43, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(200, 105, 43, 0);
  }
}
@keyframes pulse-green {
  70% {
    box-shadow: 0 0 0 8px rgba(62, 124, 77, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(62, 124, 77, 0);
  }
}
.badge-tr {
  top: 26px;
  right: 26px;
}
.badge-bl {
  left: 26px;
  bottom: 26px;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  border-radius: 18px;
  padding: 12px 16px;
  text-decoration: none;
}
.badge-bl small {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}
.badge-bl > span {
  font: 600 17px/1.2 var(--serif);
}

/* ---------- split hero (training pages) ---------- */
.hero {
  padding: calc(130px + env(safe-area-inset-top, 0px)) 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(44px, 6vw, 80px);
  margin: 18px 0 22px;
}
.lede {
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--ink-2);
  max-width: 34em;
}
.subtitle {
  font: 500 clamp(20px, 2vw, 24px)/1.3 var(--serif);
  color: var(--green);
  margin: -6px 0 18px;
  max-width: 22em;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 30px 0 34px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 540px;
}
.stat {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
}
.stat b {
  display: block;
  font: 600 26px/1.1 var(--serif);
  font-variant-numeric: tabular-nums;
}
.stat small {
  display: block;
  font-size: 12px;
  line-height: 1.35;
  color: var(--muted);
  margin-top: 4px;
}
.hero-media {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 32px;
  padding: 10px;
}

/* ---------- credentials marquee ---------- */
.creds {
  background: var(--green);
  color: #fff;
  padding: 22px 0;
  overflow: hidden;
}
.marquee {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.creds:hover .marquee {
  animation-play-state: paused;
}
.marquee ul {
  list-style: none;
  margin: 0;
  padding: 0 10px 0 0;
  display: flex;
  gap: 10px;
}
.creds li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}
.creds li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a9cdb1;
}
.creds li:nth-child(even)::before {
  background: var(--orange-2);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- two column intro ---------- */
.intro {
  padding: 110px 0;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.intro h2 {
  font-size: clamp(32px, 3.8vw, 46px);
}
.intro .body,
.who .body {
  display: grid;
  gap: 18px;
  color: var(--ink-2);
  font-size: 17px;
  padding: 30px;
  border-radius: var(--radius);
}

/* ---------- chips ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.chips li {
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  transition:
    transform 0.25s var(--ease),
    background 0.25s ease,
    color 0.25s ease;
}
.chips li:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, #3a7449, var(--green));
  color: #fff;
}

/* ---------- teachers (green) ---------- */
.teachers {
  background: var(--green);
  color: #f4efe4;
  padding: 110px 0;
  overflow: hidden;
}
.teachers::before {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  right: -20vmax;
  top: -20vmax;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 210, 170, 0.35), transparent 60%);
  pointer-events: none;
}
.teachers .wrap {
  position: relative;
}
.teachers .eyebrow {
  color: #a9cdb1;
}
.teachers .h2 {
  color: #fbf6ea;
}
.teachers .sec-head p:not(.eyebrow) {
  color: #e3eadf;
}
.t-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.t-card {
  padding: 10px 10px 26px;
  border-radius: 32px;
}
.t-card .photo {
  aspect-ratio: 4/3;
  height: auto;
}
.t-card .photo:hover img {
  transform: scale(1.04);
}
.t-card .txt {
  padding: 22px 16px 0;
}
.t-card h3 {
  font-size: 28px;
  color: #fbf6ea;
}
.teachers .role {
  display: block;
  margin: 10px 0 12px;
  font: 700 11.5px/1.5 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a9cdb1;
}
.t-card p {
  color: #e3eadf;
  font-size: 15.5px;
}

/* ---------- investment (ink) ---------- */
.invest {
  background: var(--ink);
  color: #f4efe4;
  padding: 110px 0;
  overflow: hidden;
  text-align: center;
}
.invest::before,
.invest::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.invest::before {
  width: 55vmax;
  height: 55vmax;
  left: -18vmax;
  bottom: -25vmax;
  background: radial-gradient(circle, rgba(200, 105, 43, 0.32), transparent 60%);
}
.invest::after {
  width: 45vmax;
  height: 45vmax;
  right: -10vmax;
  top: -15vmax;
  background: radial-gradient(circle, rgba(62, 124, 77, 0.4), transparent 60%);
}
.invest .wrap {
  position: relative;
  z-index: 1;
}
.invest .eyebrow {
  color: var(--orange-2);
}
.invest .h2 {
  color: #fbf6ea;
}
.invest .sec-head p:not(.eyebrow) {
  color: #cfc7b8;
  margin-left: auto;
  margin-right: auto;
}
.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}
.plan {
  display: flex;
  flex-direction: column;
  padding: 30px;
}
.plan.light {
  color: var(--ink);
  background: linear-gradient(160deg, #fbf8f1, #efe8da);
  border-color: rgba(255, 255, 255, 0.9);
}
.plan.light::before {
  background: radial-gradient(
    120% 60% at 15% 0%,
    rgba(255, 255, 255, 0.9),
    transparent 55%
  );
}
.plan h3 {
  font: 700 17px/1.3 var(--sans);
  letter-spacing: 0;
}
.amount {
  font: 600 clamp(34px, 3.6vw, 44px)/1.05 var(--serif);
  margin: 16px 0 6px;
  font-variant-numeric: tabular-nums;
}
.amount small {
  display: block;
  font-size: 0.5em;
  letter-spacing: 0.02em;
}
.per {
  font-size: 13px;
  color: #b8b0a2;
}
.plan.light .per {
  color: var(--muted);
}
.plan p.desc {
  margin: 16px 0 24px;
  font-size: 14.5px;
  color: #cfc7b8;
  flex: 1;
}
.plan.light p.desc {
  color: var(--ink-2);
}
.flag {
  position: absolute;
  top: -13px;
  left: 26px;
  padding: 6px 12px;
  border-radius: 999px;
  font: 700 11px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(180deg, var(--orange-2), var(--orange));
  box-shadow: 0 8px 18px -8px rgba(200, 105, 43, 0.8);
}
.fine {
  margin-top: 26px;
  font-size: 13.5px;
  color: #b8b0a2;
}

/* ---------- faq ---------- */
.faq {
  padding: 110px 0;
}
.faq-inner {
  max-width: 780px;
  margin: 0 auto;
}
.faq h2 {
  font-size: clamp(34px, 4vw, 50px);
  margin-bottom: 28px;
}
.faq-list {
  padding: 8px 26px;
  border-radius: var(--radius);
}
details {
  border-bottom: 1px solid rgba(28, 25, 20, 0.1);
}
details:last-child {
  border-bottom: 0;
}
summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-weight: 700;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "";
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(45, 94, 58, 0.1)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 5v10M5 10h10' stroke='%232D5E3A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E")
    center/16px no-repeat;
  transition: transform 0.25s;
}
details[open] summary::after {
  transform: rotate(45deg);
}
details p {
  padding: 0 40px 22px 0;
  color: var(--ink-2);
  animation: faq-in 0.35s var(--ease);
}
@keyframes faq-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

/* ---------- final cta ---------- */
.final {
  background: var(--green);
  color: #fbf6ea;
  text-align: center;
  padding: 100px 0;
  overflow: hidden;
}
.final.ink {
  background: var(--ink);
}
.final::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 120%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(169, 205, 177, 0.3), transparent 70%);
  pointer-events: none;
}
.final.ink::before {
  background:
    radial-gradient(40% 50% at 30% 60%, rgba(200, 105, 43, 0.22), transparent 70%),
    radial-gradient(40% 50% at 70% 40%, rgba(62, 124, 77, 0.3), transparent 70%);
}
.final .wrap {
  position: relative;
}
.final .eyebrow {
  color: #a9cdb1;
  margin-bottom: 16px;
}
.final h2 {
  font-size: clamp(34px, 4.6vw, 56px);
  margin-bottom: 18px;
}
.final p {
  color: #e3eadf;
  max-width: 36em;
  margin: 0 auto;
}
.final.ink p {
  color: #cfc7b8;
}
.final .btn {
  margin: 28px 0 18px;
}
.final small {
  display: block;
  font-size: 14px;
  color: #d6e2d4;
}

/* ---------- footer ---------- */
footer {
  background: var(--ink);
  color: #b8b0a2;
  font-size: 13.5px;
  padding: 28px 0 calc(28px + var(--safe-b));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.foot nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.foot a {
  text-underline-offset: 3px;
}
.foot a:hover {
  color: #fbf6ea;
}

/* ---------- mobile sticky CTA ---------- */
.dock {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + var(--safe-b));
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 8px 8px 18px;
  border-radius: 999px;
  transform: translateY(140%);
  transition: transform 0.35s var(--ease);
}
.dock.show {
  transform: none;
}
.dock div {
  font-size: 12px;
  line-height: 1.3;
  color: var(--muted);
  min-width: 0;
}
.dock b {
  display: block;
  color: var(--ink);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dock .btn {
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
}

/* ---------- effects ---------- */
/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s ease,
    transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* headline words rise in (JS wraps words in .w > span) */
.split .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.split .w > span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.9s var(--ease);
  transition-delay: calc(var(--i) * 70ms + 0.1s);
}
.split.in .w > span {
  transform: none;
}

/* 3D tilt + glare (JS sets --rx, --ry, --mx, --my) */
.tilt {
  transition:
    opacity 0.7s ease var(--d, 0s),
    transform 0.7s var(--ease) var(--d, 0s);
  will-change: transform;
}
.tilt:not(.reveal),
.tilt.reveal.in {
  transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}
.tilt.tilting {
  transition: transform 0.08s linear;
}
.glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.28),
    transparent 45%
  );
}
.tilt.tilting .glare {
  opacity: 1;
}

/* cursor spotlight on dark/green sections */
.spot {
  --sx: 50%;
  --sy: 50%;
}
.spot > .spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: radial-gradient(
    600px circle at var(--sx) var(--sy),
    rgba(255, 255, 255, 0.07),
    transparent 60%
  );
}
.spot:hover > .spotlight {
  opacity: 1;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links,
  .nav-cta {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
  }
  .nav-inner {
    padding: 6px 6px 6px 20px;
  }
  .sheet {
    display: block;
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    top: 64px;
    padding: 10px;
    border-radius: 24px;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    pointer-events: none;
    transition: 0.22s ease;
  }
  .nav.open .sheet {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .sheet a {
    display: block;
    padding: 14px 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 14px;
  }
  .sheet a[aria-current] {
    color: var(--green);
  }
  .sheet a:active {
    background: rgba(255, 255, 255, 0.5);
  }
  .sheet .btn {
    display: flex;
    margin-top: 6px;
    color: #fff;
  }
  .hero {
    padding-top: calc(104px + env(safe-area-inset-top, 0px));
    padding-bottom: 56px;
  }
  .hero-grid,
  .two-col {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-media {
    aspect-ratio: 4/3.6;
  }
  .t-grid,
  .plans {
    grid-template-columns: 1fr;
  }
  .plans {
    max-width: 520px;
    gap: 22px;
  }
  .intro,
  .faq,
  .teachers,
  .invest {
    padding: 80px 0;
  }
  .final {
    padding: 80px 0;
  }
  .dock {
    display: flex;
  }
  footer {
    padding-bottom: calc(96px + var(--safe-b));
  }
  .tilt {
    transform: none !important;
  }
}
@media (max-width: 600px) {
  .stats {
    gap: 8px;
  }
  .stat {
    padding: 12px;
  }
  .stat b {
    font-size: 22px;
  }
  .hero-ctas .btn {
    flex: 1 1 auto;
  }
  .creds li {
    font-size: 13px;
    padding: 8px 13px;
  }
  .intro .body,
  .who .body {
    padding: 22px;
  }
  .badge-tr {
    top: 18px;
    right: 18px;
  }
  .badge-bl {
    left: 18px;
    bottom: 18px;
  }
  .faq-list {
    padding: 4px 18px;
  }
  details p {
    padding-right: 0;
  }
  .plan {
    padding: 24px;
  }
  .t-card h3 {
    font-size: 24px;
  }
  .foot {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal,
  .split .w > span {
    opacity: 1;
    transform: none;
  }
  .marquee {
    display: block;
    width: auto;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 var(--gutter);
  }
  .marquee ul + ul {
    display: none;
  }
  .marquee ul {
    flex-wrap: wrap;
    padding: 0;
  }
}