/* ===================== TOKENS & RESET ===================== */
:root {
  --bg: #0b0d12;
  --bg-soft: #11141b;
  --ink: #0c0f16;
  --paper: #f6f4ef;
  --paper-2: #ece8df;
  --line: rgba(12, 15, 22, 0.12);
  --muted: #5d6472;
  --gold: #c8a45c;
  --gold-deep: #a8823a;
  --white: #ffffff;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: #1a1206; }

/* ===================== BUTTONS ===================== */
.btn {
  --btn-bg: var(--gold);
  --btn-ink: #20160a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 0.95rem 1.6rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  box-shadow: 0 10px 30px -10px rgba(200, 164, 92, 0.6);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(200, 164, 92, 0.7); background: #d4b066; }
.btn:active { transform: translateY(0); }
.btn--small { padding: 0.62rem 1.15rem; font-size: 0.9rem; }
.btn--light { --btn-bg: #fff; --btn-ink: #14171f; box-shadow: 0 14px 40px -12px rgba(0,0,0,0.55); }
.btn--light:hover { background: #fff; }
.btn--full { width: 100%; padding: 1.05rem; font-size: 1.02rem; }

/* ===================== NAV ===================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem clamp(1rem, 4vw, 2.4rem);
  color: #fff;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.4s var(--ease);
}
.nav.is-solid {
  background: rgba(11, 13, 18, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__mark { color: var(--gold); display: grid; place-items: center; }
.nav__name { font-family: var(--serif); font-weight: 600; font-size: 1.18rem; letter-spacing: 0.01em; }
.nav__name span { color: var(--gold); }
.nav__links { display: flex; gap: 1.8rem; font-size: 0.95rem; font-weight: 500; }
.nav__links a { opacity: 0.82; transition: opacity 0.2s; position: relative; }
.nav__links a:hover { opacity: 1; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0; background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav__links a:hover::after { width: 100%; }

/* ===================== FLYTHROUGH SCENES ===================== */
.flythrough { position: relative; height: 440vh; background: #05070b; }
.flythrough--stanford { height: 380vh; }
.flythrough__track {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
.stage { position: absolute; inset: 0; background: #05070b; }

.stage__layer {
  position: absolute;
  inset: 0;
  will-change: transform, opacity, filter;
  transform-origin: 50% 55%;
  backface-visibility: hidden;
}
.stage__layer img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stage__layer[data-layer="b"] { opacity: 0; }

/* scroll-scrubbed video frame sequence */
.stage__seq {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: #05070b;
}


/* sky / descend overlay (imperial) */
.stage__sky {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #05070d 0%, rgba(8, 12, 22, 0.55) 28%, rgba(8, 12, 22, 0) 60%);
  pointer-events: none;
}
.stage__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 90% at 50% 42%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.55) 100%);
}
.stage__grain {
  position: absolute;
  inset: -50%;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-6px, 4px); }
}

/* ===================== CAPTIONS ===================== */
.caption {
  position: absolute;
  z-index: 8;
  color: #fff;
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  pointer-events: none;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.55);
}
.caption.is-in { opacity: 1; transform: translateY(0); pointer-events: auto; }

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1rem;
}

.caption--hero {
  left: clamp(1.1rem, 5vw, 5.5rem);
  bottom: clamp(2.5rem, 9vh, 6rem);
  max-width: min(640px, 86vw);
}
.caption--hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 6.4vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.caption--hero .lede {
  margin-top: 1.3rem;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
  max-width: 540px;
}
.caption--hero em { color: var(--gold); font-style: italic; }

.scrollcue { display: inline-flex; align-items: center; gap: 0.7rem; margin-top: 2rem; font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.75; }
.scrollcue span { position: relative; width: 22px; height: 34px; border: 1.5px solid rgba(255,255,255,0.6); border-radius: 12px; }
.scrollcue span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; border-radius: 2px; background: #fff; transform: translateX(-50%); animation: cue 1.6s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 12px); } 100% { opacity: 0; } }

.caption--place {
  left: clamp(1.1rem, 5vw, 5.5rem);
  bottom: clamp(2.5rem, 9vh, 6rem);
}
.place__kicker { display: inline-block; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.7rem; }
.caption--place h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 5.5vw, 4.2rem); line-height: 1.02; }
.caption--place p { margin-top: 0.7rem; font-size: clamp(0.95rem, 1.4vw, 1.1rem); color: rgba(255,255,255,0.82); }

.caption--land {
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% + 26px));
  text-align: center;
  max-width: min(680px, 88vw);
}
.caption--land.is-in { transform: translate(-50%, -50%); }
.caption--land h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: 1.04; }
.caption--land .lede { margin: 1.2rem auto 1.9rem; font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.55; color: rgba(255,255,255,0.9); max-width: 560px; }
.caption--land .btn { pointer-events: auto; }

/* ===================== SHOWCASE ===================== */
.showcase {
  position: relative;
  z-index: 2;
  background:
    radial-gradient(120% 80% at 80% -10%, #fbf9f4 0%, transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--ink);
  padding: clamp(5rem, 11vw, 9rem) clamp(1.1rem, 5vw, 3rem);
}
.showcase__inner { max-width: var(--maxw); margin: 0 auto; }

.section-head { max-width: 760px; margin: 0 auto clamp(2.6rem, 6vw, 4rem); text-align: center; }
.section-head--left { text-align: left; margin-left: 0; }
.eyebrow--dark { color: var(--gold-deep); }
.section-head h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.9rem, 4.4vw, 3.2rem); line-height: 1.06; letter-spacing: -0.01em; }
.section-sub { margin-top: 1.1rem; font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--muted); line-height: 1.6; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; align-items: start; }
.card-shell {
  position: relative;
  min-width: 0;
}
.card-shell--sponsored .card {
  height: 100%;
}
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.8rem 1.6rem 1.7rem;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  opacity: 0;
  transform: translateY(34px);
}
.card.is-in { opacity: 1; transform: translateY(0); }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); border-radius: 20px 20px 0 0; }
.card__sponsor-label {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #3d2a06;
  background: linear-gradient(135deg, #fff0c2 0%, #f0cc6a 38%, #c8a45c 100%);
  border: 1px solid rgba(255, 245, 200, 0.95);
  box-shadow:
    0 4px 16px -4px rgba(200, 164, 92, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  white-space: nowrap;
  overflow: hidden;
  animation: sponsor-label-glow 2.2s ease-in-out infinite;
}
.card__sponsor-label::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 38%,
    rgba(255, 255, 255, 0.15) 44%,
    rgba(255, 255, 255, 0.65) 50%,
    rgba(255, 255, 255, 0.15) 56%,
    transparent 62%
  );
  transform: translateX(-120%);
  animation: sponsor-label-shine 2.8s ease-in-out infinite;
}
@keyframes sponsor-label-shine {
  0%, 28% { transform: translateX(-120%); }
  50%, 100% { transform: translateX(120%); }
}
@keyframes sponsor-label-glow {
  0%, 100% {
    text-shadow:
      0 0 4px rgba(255, 220, 130, 0.5),
      0 0 10px rgba(200, 164, 92, 0.35);
    box-shadow:
      0 4px 16px -4px rgba(200, 164, 92, 0.75),
      0 0 10px rgba(200, 164, 92, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.55);
  }
  50% {
    text-shadow:
      0 0 8px rgba(255, 240, 180, 1),
      0 0 20px rgba(255, 200, 80, 0.85),
      0 0 36px rgba(200, 164, 92, 0.55);
    box-shadow:
      0 6px 22px -2px rgba(200, 164, 92, 0.95),
      0 0 24px rgba(255, 220, 130, 0.85),
      0 0 40px rgba(200, 164, 92, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.65);
  }
}
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -28px rgba(15, 23, 42, 0.35); border-color: transparent; }
.card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.card__tag { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding: 0.35rem 0.7rem; border-radius: 999px; background: color-mix(in srgb, var(--accent) 12%, white); }
.card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; line-height: 1.12; }
.card__mentor { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.7rem; font-size: 0.9rem; font-weight: 500; color: #2f3542; }
.card__mentor .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.card__desc { margin-top: 1rem; font-size: 0.96rem; line-height: 1.55; color: #424a59; }
.card__desc em { color: var(--ink); font-style: normal; font-weight: 600; }
.card__list { list-style: none; margin-top: 1.1rem; display: grid; gap: 0.55rem; }
.card__list li { position: relative; padding-left: 1.5rem; font-size: 0.9rem; color: #424a59; line-height: 1.45; }
.card__list li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 0.7rem; height: 0.7rem; border-radius: 3px; background: color-mix(in srgb, var(--accent) 25%, white); border: 1.5px solid var(--accent); }
.card__stack { margin-top: 1.3rem; padding-top: 1.1rem; border-top: 1px dashed var(--line); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--muted); }

.card__video {
  margin-top: 1.1rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0c0f16;
  aspect-ratio: 16 / 9;
}
.card__video--portrait {
  aspect-ratio: 9 / 16;
  max-width: 220px;
  margin-left: auto;
  margin-right: auto;
}
.card__video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.card__videos {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.1rem;
}
.card__video-lock {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: linear-gradient(145deg, #f8f9fb 0%, #eef1f6 100%);
  color: #94a3b8;
}
.card__video-lock svg:first-child { opacity: 0.55; }
.card__lock {
  position: absolute;
  right: 0.45rem;
  bottom: 0.45rem;
  padding: 0.2rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #64748b;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}
.card__videos--locked .card__video-lock { cursor: not-allowed; }

.card__link-thumb {
  position: relative;
  display: block;
  margin-top: 1.1rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: #0c0f16;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.card__link-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__link-thumb-label {
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: rgba(10, 102, 194, 0.92);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
  transition: background 0.2s ease;
}
.card__link-thumb:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  transform: translateY(-1px);
}
.card__link-thumb:hover .card__link-thumb-label { background: rgba(10, 102, 194, 1); }

/* ===================== MIT ADMISSIONS VIDEO ===================== */
.feature-video {
  position: relative;
  z-index: 2;
  background:
    radial-gradient(90% 70% at 20% 0%, rgba(200, 164, 92, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%);
  color: var(--ink);
  padding: clamp(5rem, 11vw, 8rem) clamp(1.1rem, 5vw, 3rem);
}
.feature-video__inner { max-width: min(920px, 100%); margin: 0 auto; }
.feature-video__player {
  margin-top: clamp(2rem, 4vw, 3rem);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0c0f16;
  box-shadow: 0 40px 80px -40px rgba(15, 23, 42, 0.35);
  aspect-ratio: 16 / 9;
}
.feature-video__player video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.feature-video__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
  margin-top: 2rem;
  flex-wrap: wrap;
}
.feature-video__mit-mark,
.feature-video__mit-wordmark {
  display: block;
  height: clamp(32px, 4.5vw, 44px);
  width: auto;
  flex-shrink: 0;
}

.showcase__foot { margin-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--line); padding-top: 1.75rem; }

/* ===================== PATHWAY MAP ===================== */
.pathway {
  position: relative;
  padding: 0.5rem 0 0.25rem;
}
.pathway__plane {
  position: absolute;
  left: 12.5%;
  top: 0;
  width: 4.5rem;
  height: auto;
  z-index: 5;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 0.35rem));
  transition:
    left 0.7s cubic-bezier(0.45, 0.05, 0.25, 1),
    top 0.7s cubic-bezier(0.45, 0.05, 0.25, 1);
  filter: drop-shadow(0 8px 14px rgba(15, 23, 42, 0.18));
  will-change: left, top;
}
.pathway__plane-inner {
  transition: transform 0.45s var(--ease);
  transform-origin: 50% 55%;
}
.pathway__plane.is-flipped .pathway__plane-inner {
  transform: scaleX(-1);
}
.pathway__plane-svg {
  display: block;
  width: 100%;
  height: auto;
}
.pathway__plane.is-flying .pathway__propeller {
  animation: prop-spin 0.48s linear infinite;
  transform-origin: 0 0;
}
@keyframes prop-spin {
  to { transform: rotate(360deg); }
}

.pathway__map {
  position: absolute;
  left: 0;
  right: 0;
  top: 0.15rem;
  height: 5.5rem;
  width: 100%;
  pointer-events: none;
  z-index: 0;
}
.pathway__route {
  fill: none;
  stroke: url(#pathwayGrad);
  stroke-width: 2.5;
  stroke-dasharray: 7 7;
  stroke-linecap: round;
}

.pathway__stops {
  position: relative;
  z-index: 1;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}
.pathway__stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  cursor: default;
}
.pathway__stop.is-active .pathway__node {
  background: linear-gradient(145deg, var(--gold) 0%, #e6c884 100%);
  border-color: var(--gold-deep);
  color: #20160a;
  box-shadow:
    0 0 0 5px rgba(200, 164, 92, 0.2),
    0 0 22px rgba(200, 164, 92, 0.35);
}
.pathway__stop.is-in { opacity: 1; transform: translateY(0); }
.pathway__stop--1 { padding-top: 2.15rem; }
.pathway__stop--2 { padding-top: 0.2rem; }
.pathway__stop--3 { padding-top: 2.15rem; }
.pathway__stop--4 { padding-top: 0.2rem; }

.pathway__node {
  position: relative;
  z-index: 2;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.95);
  box-shadow:
    0 0 0 4px rgba(200, 164, 92, 0.12),
    0 0 18px rgba(200, 164, 92, 0.22);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-deep);
  flex: none;
}

.pathway__stop h3 {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.25;
  max-width: 11rem;
}
.pathway__stop p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
  max-width: 12rem;
}

/* ===================== CLOSER (FAQ + PRICING) ===================== */
.closer {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, #0c0f16 0%, #0a0c12 100%);
  color: #fff;
  padding: clamp(5rem, 11vw, 8rem) clamp(1.1rem, 5vw, 3rem);
}
.closer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.closer .section-head h2 { color: #fff; }
.closer .eyebrow--dark { color: var(--gold); }

.accordion { display: grid; gap: 0.6rem; margin-top: 0.5rem; }
.acc__item { border: 1px solid rgba(255,255,255,0.12); border-radius: 14px; background: rgba(255,255,255,0.03); overflow: hidden; transition: border-color 0.3s, background 0.3s; }
.acc__item[open] { border-color: rgba(200,164,92,0.5); background: rgba(200,164,92,0.06); }
.acc__item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.2rem;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.acc__item summary::-webkit-details-marker { display: none; }
.acc__icon { position: relative; width: 16px; height: 16px; flex: none; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; background: var(--gold); border-radius: 2px; transition: transform 0.3s var(--ease); }
.acc__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.acc__icon::after { left: 7px; top: 0; width: 2px; height: 16px; }
.acc__item[open] .acc__icon::after { transform: scaleY(0); }
.acc__body { padding: 0 1.2rem 1.2rem; }
.acc__body p { color: rgba(255,255,255,0.74); line-height: 1.6; font-size: 0.96rem; }

/* pricing */
.pricing__tiers { display: grid; gap: 2.25rem; margin-top: 0.5rem; }
.pricing__tier {
  position: relative;
  isolation: isolate;
}
.pricing__tier-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin-bottom: 0.85rem;
}
.pricing__tier-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.pricing__tier-price {
  font-size: 0.92rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.02em;
}
.pricing__cards {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.1rem 1.25rem;
  padding: 1.1rem 0.75rem 1.35rem;
}
.pricing__bubble {
  --bubble-size: 8.6rem;
  position: relative;
  flex: none;
  width: var(--bubble-size);
  height: var(--bubble-size);
  border-radius: 47% 53% 52% 48% / 48% 45% 55% 52%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 1.1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.12) 14%, transparent 28%),
    radial-gradient(circle at 72% 78%, rgba(140, 210, 255, 0.1) 0%, transparent 38%),
    radial-gradient(circle at 50% 55%, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.015) 42%, transparent 68%);
  box-shadow:
    inset -10px -14px 22px rgba(255, 120, 200, 0.08),
    inset 10px 12px 18px rgba(120, 190, 255, 0.09),
    0 8px 24px -10px rgba(0, 0, 0, 0.45);
  --float-ease: cubic-bezier(0.42, 0.08, 0.58, 0.92);
  --sheen-ease: cubic-bezier(0.37, 0, 0.63, 1);
  --glint-ease: cubic-bezier(0.45, 0.05, 0.55, 0.95);
  --pop-ease: cubic-bezier(0.4, 0, 0.2, 1);
  scale: 1;
  transform-origin: center center;
  animation:
    var(--float-name, pricing-bubble-float-1) var(--float-dur, 6.8s) var(--float-ease) var(--float-delay, 0s) infinite,
    var(--sheen-name, pricing-bubble-sheen-1) var(--sheen-dur, 9.4s) var(--sheen-ease) var(--sheen-delay, 0s) infinite,
    var(--shape-name, pricing-bubble-shape-1) var(--shape-dur, 11s) ease-in-out var(--shape-delay, 0s) infinite,
    var(--pop-name, pricing-bubble-pop-1) var(--pop-dur, 22s) var(--pop-ease) var(--pop-delay, 0s) infinite;
  transition: filter 0.35s;
}
.pricing__bubble::before {
  content: "";
  position: absolute;
  inset: -1.5px;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from 200deg,
    rgba(255, 130, 190, 0.72),
    rgba(130, 190, 255, 0.68),
    rgba(160, 255, 210, 0.64),
    rgba(255, 220, 130, 0.68),
    rgba(210, 140, 255, 0.66),
    rgba(255, 130, 190, 0.72)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: pricing-bubble-rim var(--rim-dur, 14s) var(--rim-ease, cubic-bezier(0.65, 0, 0.35, 1)) var(--rim-delay, 0s) infinite;
  animation-direction: var(--rim-dir, normal);
}
.pricing__bubble::after {
  content: "";
  position: absolute;
  top: 14%;
  left: 18%;
  width: 34%;
  height: 22%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.18) 46%, transparent 72%);
  transform: rotate(-28deg);
  pointer-events: none;
  animation: var(--glint-name, pricing-bubble-glint-1) var(--glint-dur, 7.6s) var(--glint-ease) var(--glint-delay, 0s) infinite;
}
.pricing__bubble--md { --bubble-size: 8.2rem; }
.pricing__bubble--lg { --bubble-size: 10.4rem; }
.pricing__bubble--xl { --bubble-size: 11.8rem; }

/* Per-bubble motion profiles — intentionally off-ratio so nothing syncs up */
.pricing__bubble--anim-1 {
  --float-name: pricing-bubble-float-1;
  --sheen-name: pricing-bubble-sheen-1;
  --glint-name: pricing-bubble-glint-1;
  --shape-name: pricing-bubble-shape-1;
  --pop-name: pricing-bubble-pop-1;
  --float-dur: 6.8s; --float-delay: -1.3s;
  --sheen-dur: 9.4s; --sheen-delay: -4.7s;
  --rim-dur: 14.2s; --rim-delay: -2.1s; --rim-dir: normal;
  --glint-dur: 7.6s; --glint-delay: -3.2s;
  --shape-dur: 11s; --shape-delay: -5s;
  --pop-dur: 24s; --pop-delay: -6.5s;
}
.pricing__bubble--anim-2 {
  --float-name: pricing-bubble-float-2;
  --sheen-name: pricing-bubble-sheen-2;
  --glint-name: pricing-bubble-glint-2;
  --shape-name: pricing-bubble-shape-2;
  --pop-name: pricing-bubble-pop-2;
  --float-dur: 7.9s; --float-delay: -5.6s;
  --sheen-dur: 11.3s; --sheen-delay: -2.8s;
  --rim-dur: 17.5s; --rim-delay: -9.4s; --rim-dir: reverse;
  --rim-ease: cubic-bezier(0.55, 0.1, 0.45, 0.9);
  --glint-dur: 8.9s; --glint-delay: -6.1s;
  --shape-dur: 13.4s; --shape-delay: -7.2s;
  --pop-dur: 29s; --pop-delay: -14s;
}
.pricing__bubble--anim-3 {
  --float-name: pricing-bubble-float-3;
  --sheen-name: pricing-bubble-sheen-3;
  --glint-name: pricing-bubble-glint-3;
  --shape-name: pricing-bubble-shape-3;
  --pop-name: pricing-bubble-pop-3;
  --float-dur: 5.9s; --float-delay: -3.4s;
  --sheen-dur: 8.7s; --sheen-delay: -6.5s;
  --rim-dur: 12.8s; --rim-delay: -4.3s; --rim-dir: normal;
  --glint-dur: 6.4s; --glint-delay: -1.8s;
  --shape-dur: 9.6s; --shape-delay: -2.4s;
  --pop-dur: 21s; --pop-delay: -9s;
}
.pricing__bubble--anim-4 {
  --float-name: pricing-bubble-float-4;
  --sheen-name: pricing-bubble-sheen-4;
  --glint-name: pricing-bubble-glint-4;
  --shape-name: pricing-bubble-shape-4;
  --pop-name: pricing-bubble-pop-4;
  --float-dur: 8.4s; --float-delay: -7.1s;
  --sheen-dur: 12.6s; --sheen-delay: -8.9s;
  --rim-dur: 19.3s; --rim-delay: -11.7s; --rim-dir: reverse;
  --rim-ease: cubic-bezier(0.42, 0, 0.58, 1);
  --glint-dur: 10.2s; --glint-delay: -4.5s;
  --shape-dur: 14.8s; --shape-delay: -9.1s;
  --pop-dur: 33s; --pop-delay: -19s;
}
.pricing__bubble--anim-5 {
  --float-name: pricing-bubble-float-5;
  --sheen-name: pricing-bubble-sheen-5;
  --glint-name: pricing-bubble-glint-5;
  --shape-name: pricing-bubble-shape-5;
  --pop-name: pricing-bubble-pop-5;
  --float-dur: 7.2s; --float-delay: -2.6s;
  --sheen-dur: 10.8s; --sheen-delay: -5.3s;
  --rim-dur: 16.1s; --rim-delay: -7.8s; --rim-dir: normal;
  --glint-dur: 9.1s; --glint-delay: -8.4s;
  --shape-dur: 12.2s; --shape-delay: -3.7s;
  --pop-dur: 27s; --pop-delay: -11s;
}

/* Slow inflate → pop → reform cycles (each bubble grows at a different rate) */
@keyframes pricing-bubble-pop-1 {
  0%, 100% { scale: 1; opacity: 1; }
  55% { scale: 1.03; opacity: 1; }
  68% { scale: 1.07; opacity: 1; }
  76% { scale: 1.11; opacity: 1; }
  79% { scale: 1.14; opacity: 0.94; }
  80% { scale: 0.93; opacity: 0.9; }
  82% { scale: 1.05; opacity: 0.97; }
  86% { scale: 0.98; opacity: 1; }
  92% { scale: 1; opacity: 1; }
}
@keyframes pricing-bubble-pop-2 {
  0%, 100% { scale: 1; opacity: 1; }
  62% { scale: 1.02; opacity: 1; }
  74% { scale: 1.05; opacity: 1; }
  81% { scale: 1.09; opacity: 1; }
  84% { scale: 1.12; opacity: 0.95; }
  85% { scale: 0.94; opacity: 0.91; }
  87% { scale: 1.04; opacity: 0.98; }
  91% { scale: 0.99; opacity: 1; }
  96% { scale: 1; opacity: 1; }
}
@keyframes pricing-bubble-pop-3 {
  0%, 100% { scale: 1; opacity: 1; }
  48% { scale: 1.04; opacity: 1; }
  60% { scale: 1.09; opacity: 1; }
  70% { scale: 1.13; opacity: 1; }
  75% { scale: 1.16; opacity: 0.93; }
  76% { scale: 0.92; opacity: 0.89; }
  78% { scale: 1.06; opacity: 0.96; }
  82% { scale: 0.97; opacity: 1; }
  88% { scale: 1; opacity: 1; }
}
@keyframes pricing-bubble-pop-4 {
  0%, 100% { scale: 1; opacity: 1; }
  65% { scale: 1.02; opacity: 1; }
  77% { scale: 1.06; opacity: 1; }
  83% { scale: 1.1; opacity: 1; }
  86% { scale: 1.13; opacity: 0.94; }
  87% { scale: 0.95; opacity: 0.9; }
  89% { scale: 1.03; opacity: 0.97; }
  93% { scale: 0.99; opacity: 1; }
  97% { scale: 1; opacity: 1; }
}
@keyframes pricing-bubble-pop-5 {
  0%, 100% { scale: 1; opacity: 1; }
  58% { scale: 1.03; opacity: 1; }
  71% { scale: 1.08; opacity: 1; }
  78% { scale: 1.12; opacity: 1; }
  81% { scale: 1.15; opacity: 0.93; }
  82% { scale: 0.94; opacity: 0.9; }
  84% { scale: 1.05; opacity: 0.97; }
  88% { scale: 0.98; opacity: 1; }
  94% { scale: 1; opacity: 1; }
}

@keyframes pricing-bubble-float-1 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  17% { transform: translate3d(4px, -8px, 0) rotate(0.6deg); }
  38% { transform: translate3d(-2px, -4px, 0) rotate(-0.3deg); }
  61% { transform: translate3d(-6px, 5px, 0) rotate(-0.9deg); }
  84% { transform: translate3d(3px, 7px, 0) rotate(0.4deg); }
}
@keyframes pricing-bubble-float-2 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  22% { transform: translate3d(-5px, -6px, 0) rotate(-0.7deg); }
  47% { transform: translate3d(6px, -9px, 0) rotate(0.5deg); }
  73% { transform: translate3d(4px, 4px, 0) rotate(0.8deg); }
}
@keyframes pricing-bubble-float-3 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  15% { transform: translate3d(3px, 5px, 0) rotate(0.4deg); }
  35% { transform: translate3d(-7px, -8px, 0) rotate(-1deg); }
  58% { transform: translate3d(-4px, 2px, 0) rotate(-0.5deg); }
  79% { transform: translate3d(5px, -3px, 0) rotate(0.7deg); }
}
@keyframes pricing-bubble-float-4 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  20% { transform: translate3d(-3px, -10px, 0) rotate(-0.4deg); }
  44% { transform: translate3d(7px, -5px, 0) rotate(0.6deg); }
  67% { transform: translate3d(5px, 6px, 0) rotate(0.9deg); }
  88% { transform: translate3d(-6px, 3px, 0) rotate(-0.6deg); }
}
@keyframes pricing-bubble-float-5 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  19% { transform: translate3d(6px, -7px, 0) rotate(0.5deg); }
  41% { transform: translate3d(-5px, -9px, 0) rotate(-0.8deg); }
  64% { transform: translate3d(-3px, 6px, 0) rotate(-0.4deg); }
  86% { transform: translate3d(4px, 4px, 0) rotate(0.3deg); }
}

@keyframes pricing-bubble-shape-1 {
  0%, 100% { border-radius: 47% 53% 52% 48% / 48% 45% 55% 52%; }
  50% { border-radius: 51% 49% 46% 54% / 52% 48% 51% 49%; }
}
@keyframes pricing-bubble-shape-2 {
  0%, 100% { border-radius: 52% 48% 49% 51% / 47% 53% 50% 50%; }
  50% { border-radius: 46% 54% 53% 47% / 50% 46% 54% 50%; }
}
@keyframes pricing-bubble-shape-3 {
  0%, 100% { border-radius: 48% 52% 47% 53% / 53% 47% 48% 52%; }
  50% { border-radius: 54% 46% 51% 49% / 49% 51% 46% 54%; }
}
@keyframes pricing-bubble-shape-4 {
  0%, 100% { border-radius: 50% 50% 48% 52% / 46% 54% 52% 48%; }
  50% { border-radius: 45% 55% 54% 46% / 51% 49% 47% 53%; }
}
@keyframes pricing-bubble-shape-5 {
  0%, 100% { border-radius: 49% 51% 54% 46% / 50% 48% 53% 47%; }
  50% { border-radius: 53% 47% 48% 52% / 47% 53% 49% 51%; }
}

@keyframes pricing-bubble-sheen-1 {
  0%, 100% {
    box-shadow: inset -10px -14px 22px rgba(255, 120, 200, 0.07), inset 10px 12px 18px rgba(120, 190, 255, 0.08), 0 8px 24px -10px rgba(0, 0, 0, 0.45);
    filter: hue-rotate(0deg) saturate(1);
  }
  28% {
    box-shadow: inset -7px -11px 24px rgba(130, 195, 255, 0.11), inset 11px 9px 19px rgba(255, 195, 130, 0.09), 0 9px 26px -9px rgba(120, 160, 255, 0.12);
    filter: hue-rotate(14deg) saturate(1.06);
  }
  62% {
    box-shadow: inset -11px -9px 20px rgba(175, 240, 210, 0.08), inset 7px 13px 22px rgba(255, 145, 215, 0.1), 0 8px 22px -10px rgba(190, 125, 255, 0.1);
    filter: hue-rotate(-10deg) saturate(1.04);
  }
}
@keyframes pricing-bubble-sheen-2 {
  0%, 100% {
    box-shadow: inset -9px -13px 21px rgba(120, 190, 255, 0.08), inset 11px 11px 17px rgba(255, 160, 200, 0.07), 0 8px 24px -10px rgba(0, 0, 0, 0.45);
    filter: hue-rotate(-6deg) saturate(1.02);
  }
  35% {
    box-shadow: inset -12px -10px 23px rgba(255, 180, 140, 0.1), inset 8px 14px 20px rgba(140, 220, 255, 0.11), 0 10px 28px -8px rgba(255, 200, 150, 0.11);
    filter: hue-rotate(18deg) saturate(1.08);
  }
  71% {
    box-shadow: inset -8px -15px 22px rgba(200, 150, 255, 0.09), inset 13px 8px 18px rgba(160, 255, 220, 0.08), 0 7px 20px -11px rgba(130, 180, 255, 0.11);
    filter: hue-rotate(-14deg) saturate(1.05);
  }
}
@keyframes pricing-bubble-sheen-3 {
  0%, 100% {
    box-shadow: inset -11px -12px 20px rgba(255, 140, 210, 0.08), inset 9px 13px 19px rgba(110, 200, 255, 0.09), 0 8px 24px -10px rgba(0, 0, 0, 0.45);
    filter: hue-rotate(4deg) saturate(1.01);
  }
  24% {
    box-shadow: inset -8px -14px 25px rgba(150, 210, 255, 0.12), inset 12px 10px 18px rgba(255, 210, 140, 0.1), 0 9px 25px -9px rgba(180, 140, 255, 0.1);
    filter: hue-rotate(-16deg) saturate(1.07);
  }
  58% {
    box-shadow: inset -13px -8px 21px rgba(255, 170, 190, 0.09), inset 6px 15px 21px rgba(130, 240, 200, 0.09), 0 10px 27px -8px rgba(120, 175, 255, 0.13);
    filter: hue-rotate(22deg) saturate(1.06);
  }
}
@keyframes pricing-bubble-sheen-4 {
  0%, 100% {
    box-shadow: inset -10px -15px 23px rgba(140, 200, 255, 0.09), inset 10px 10px 18px rgba(255, 150, 180, 0.08), 0 8px 24px -10px rgba(0, 0, 0, 0.45);
    filter: hue-rotate(-3deg) saturate(1.03);
  }
  31% {
    box-shadow: inset -7px -12px 26px rgba(255, 200, 120, 0.11), inset 14px 9px 20px rgba(160, 190, 255, 0.1), 0 11px 30px -7px rgba(210, 160, 255, 0.12);
    filter: hue-rotate(12deg) saturate(1.09);
  }
  69% {
    box-shadow: inset -12px -11px 19px rgba(170, 255, 210, 0.08), inset 8px 12px 23px rgba(255, 130, 200, 0.1), 0 8px 22px -10px rgba(140, 190, 255, 0.11);
    filter: hue-rotate(-18deg) saturate(1.05);
  }
}
@keyframes pricing-bubble-sheen-5 {
  0%, 100% {
    box-shadow: inset -10px -14px 24px rgba(255, 130, 200, 0.09), inset 11px 12px 19px rgba(130, 185, 255, 0.1), 0 10px 28px -8px rgba(170, 130, 255, 0.14);
    filter: hue-rotate(0deg) saturate(1.1);
  }
  26% {
    box-shadow: inset -8px -13px 27px rgba(120, 200, 255, 0.13), inset 13px 10px 21px rgba(255, 190, 150, 0.11), 0 11px 32px -7px rgba(150, 175, 255, 0.15);
    filter: hue-rotate(20deg) saturate(1.14);
  }
  54% {
    box-shadow: inset -13px -9px 22px rgba(190, 255, 200, 0.1), inset 7px 14px 24px rgba(255, 140, 220, 0.12), 0 9px 26px -9px rgba(200, 120, 255, 0.13);
    filter: hue-rotate(-12deg) saturate(1.12);
  }
  81% {
    box-shadow: inset -9px -15px 25px rgba(255, 170, 130, 0.1), inset 10px 11px 20px rgba(140, 210, 255, 0.11), 0 10px 30px -8px rgba(180, 150, 255, 0.14);
    filter: hue-rotate(8deg) saturate(1.11);
  }
}

@keyframes pricing-bubble-rim {
  0% { transform: rotate(0deg); opacity: 0.78; }
  50% { opacity: 0.92; }
  100% { transform: rotate(360deg); opacity: 0.78; }
}

@keyframes pricing-bubble-glint-1 {
  0%, 100% { top: 15%; left: 19%; opacity: 0.88; transform: rotate(-30deg) scale(1); }
  30% { top: 17%; left: 23%; opacity: 0.62; transform: rotate(-22deg) scale(0.88); }
  65% { top: 12%; left: 15%; opacity: 0.94; transform: rotate(-34deg) scale(1.05); }
}
@keyframes pricing-bubble-glint-2 {
  0%, 100% { top: 13%; left: 16%; opacity: 0.82; transform: rotate(-24deg) scale(0.95); }
  40% { top: 18%; left: 22%; opacity: 0.58; transform: rotate(-18deg) scale(0.8); }
  72% { top: 11%; left: 14%; opacity: 0.9; transform: rotate(-32deg) scale(1.08); }
}
@keyframes pricing-bubble-glint-3 {
  0%, 100% { top: 16%; left: 20%; opacity: 0.9; transform: rotate(-26deg) scale(1.02); }
  25% { top: 12%; left: 13%; opacity: 0.7; transform: rotate(-33deg) scale(0.92); }
  55% { top: 19%; left: 25%; opacity: 0.55; transform: rotate(-15deg) scale(0.78); }
  80% { top: 14%; left: 17%; opacity: 0.85; transform: rotate(-29deg) scale(1.04); }
}
@keyframes pricing-bubble-glint-4 {
  0%, 100% { top: 14%; left: 17%; opacity: 0.86; transform: rotate(-27deg) scale(1); }
  33% { top: 11%; left: 12%; opacity: 0.95; transform: rotate(-35deg) scale(1.06); }
  68% { top: 18%; left: 24%; opacity: 0.6; transform: rotate(-19deg) scale(0.84); }
}
@keyframes pricing-bubble-glint-5 {
  0%, 100% { top: 13%; left: 18%; opacity: 0.92; transform: rotate(-31deg) scale(1.03); }
  28% { top: 17%; left: 21%; opacity: 0.65; transform: rotate(-21deg) scale(0.86); }
  52% { top: 10%; left: 14%; opacity: 0.88; transform: rotate(-36deg) scale(1.1); }
  77% { top: 16%; left: 26%; opacity: 0.52; transform: rotate(-17deg) scale(0.76); }
}
.pricing__bubble:hover,
.pricing__bubble:hover::before,
.pricing__bubble:hover::after {
  animation-play-state: paused;
}
.pricing__bubble:hover {
  filter: saturate(1.28) brightness(1.1) hue-rotate(12deg);
  box-shadow:
    inset -10px -14px 22px rgba(255, 120, 200, 0.12),
    inset 10px 12px 18px rgba(120, 190, 255, 0.14),
    0 12px 30px -8px rgba(160, 200, 255, 0.24);
}
.pricing__bubble h4 {
  position: relative;
  z-index: 1;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}
.pricing__bubble--lg h4,
.pricing__bubble--xl h4 { font-size: 0.78rem; }
.pricing__tagline {
  position: relative;
  z-index: 1;
  margin-top: 0.1rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  line-height: 1.35;
  max-width: 11ch;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

/* register / booking */
.register {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, #f7f3ea 0%, #efe8da 100%);
  padding: clamp(4.5rem, 10vw, 7rem) clamp(1.1rem, 5vw, 3rem);
}
.register__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.book__form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.book__form-grid .field--wide { grid-column: 1 / -1; }
.book__card {
  background: #fff;
  color: var(--ink);
  border-radius: 22px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.25);
}
.book__card .eyebrow { color: var(--gold-deep); }
.eyebrow-shine {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  animation: eyebrow-glow 2.4s ease-in-out infinite;
}
@keyframes eyebrow-glow {
  0%, 100% {
    text-shadow:
      0 0 4px rgba(168, 130, 58, 0.4),
      0 0 10px rgba(200, 164, 92, 0.25);
  }
  50% {
    text-shadow:
      0 0 6px rgba(255, 220, 130, 0.9),
      0 0 16px rgba(200, 164, 92, 0.7),
      0 0 28px rgba(168, 130, 58, 0.45);
  }
}
.book__card h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.08; }
.book__sub { margin-top: 0.7rem; color: var(--muted); font-size: 1rem; line-height: 1.5; }
.book__form { margin-top: 1.6rem; display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field--row { grid-template-columns: 1fr 1fr; gap: 1rem; }
.field--row > div { display: grid; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: #3a414f; }
.field__req { color: #c0392b; font-weight: 700; }
.field .optional { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  font-family: inherit;
  font-size: 0.96rem;
  color: var(--ink);
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fbfaf7;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  width: 100%;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(200,164,92,0.18); background: #fff; }
.field textarea { resize: vertical; }
.book__note { font-size: 0.9rem; min-height: 1.2em; }
.book__note.is-ok { color: #1d7a44; font-weight: 600; }
.book__note.is-err { color: #c0392b; font-weight: 600; }

/* footer */
.footer {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  padding: clamp(3rem, 6vw, 4rem) max(calc((100% - var(--maxw)) / 2), clamp(1.1rem, 5vw, 3rem)) 2.2rem;
  background: #0a0c12;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer__brand .nav__name { font-size: 1.3rem; }
.footer__brand p { margin-top: 0.6rem; color: rgba(255,255,255,0.55); font-size: 0.92rem; max-width: 320px; }
.footer__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.footer__cols h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 0.8rem; }
.footer__cols a { display: block; color: rgba(255,255,255,0.66); font-size: 0.92rem; padding: 0.25rem 0; transition: color 0.2s; }
.footer__cols a:hover { color: #fff; }
.footer__legal { grid-column: 1 / -1; margin-top: 1rem; color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* scroll progress bar */
.progress { position: fixed; left: 0; top: 0; height: 3px; width: 100%; z-index: 200; background: transparent; pointer-events: none; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold), #e6c884); box-shadow: 0 0 12px rgba(200,164,92,0.7); transition: width 0.1s linear; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 920px) {
  .nav__links { display: none; }
  .cards { grid-template-columns: 1fr; }
  .pathway__stops {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 0.75rem;
  }
  .pathway__map { display: none; }
  .pathway__plane { display: none; }
  .pathway__stop--1,
  .pathway__stop--2,
  .pathway__stop--3,
  .pathway__stop--4 { padding-top: 0; }
  .pathway__stop {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 0.85rem;
    padding-left: 1rem;
    border-left: 2px dashed rgba(200, 164, 92, 0.45);
  }
  .pathway__stop--1 { border-left-color: var(--gold-deep); border-left-style: solid; }
  .pathway__stop h3,
  .pathway__stop p { max-width: none; }
  .closer__inner { grid-template-columns: 1fr; }
  .book__form-grid { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .field--row { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
  .flythrough { height: 320vh; }
  .pathway__stop { padding-left: 1.1rem; }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stage__grain, .scrollcue span::after { animation: none; }
  .pathway__plane.is-flying .pathway__propeller { animation: none; }
  .eyebrow-shine { animation: none; text-shadow: none; }
  .card__sponsor-label,
  .card__sponsor-label::after { animation: none; }
  .pricing__bubble,
  .pricing__bubble::before,
  .pricing__bubble::after { animation: none; }
  .pricing__bubble { scale: 1; opacity: 1; }
  .caption { transition: opacity 0.3s ease; transform: none; }
  .caption--land { transform: translate(-50%, -50%); }
}