/* ===========================================================
   Prompt With Me — Teach Techies
   Palette pulled from brand imagery: deep navy base, gradient
   pink → peach → mint → teal accents. Karla body + Quicksand
   display (Canva-Sans-style friendly rounded sans).
   =========================================================== */

:root {
  /* brand palette */
  --c-navy-deep: #0e1535;
  --c-navy: #161f47;
  --c-navy-soft: #1f2a5c;
  --c-cream: #fdfaf3;
  --c-cream-dim: #f5efe2;
  --c-ink: #0b1130;

  --c-pink: #ff6fa8;       /* hot pink */
  --c-pink-soft: #ffb1c7;
  --c-peach: #ffb27a;      /* warm peach */
  --c-peach-soft: #ffd9b8;
  --c-mint: #9be7a8;       /* mint green */
  --c-mint-soft: #c6f3cd;
  --c-teal: #5fd0d0;       /* cyan/teal */
  --c-teal-soft: #a9e8e8;
  --c-yellow: #ffd96b;

  /* derived */
  --gradient-brand: linear-gradient(
    100deg,
    var(--c-pink) 0%,
    var(--c-peach) 35%,
    var(--c-mint) 70%,
    var(--c-teal) 100%
  );
  --gradient-brand-soft: linear-gradient(
    100deg,
    var(--c-pink-soft),
    var(--c-peach-soft),
    var(--c-mint-soft),
    var(--c-teal-soft)
  );

  /* type */
  --font-display: 'Quicksand', 'Karla', system-ui, sans-serif;
  --font-body: 'Karla', system-ui, -apple-system, sans-serif;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: clamp(18px, 1.1vw + 14px, 22px);
  --text-xl: clamp(24px, 1.6vw + 16px, 32px);
  --text-2xl: clamp(34px, 3vw + 18px, 56px);
  --text-hero: clamp(56px, 8vw + 12px, 128px);

  /* space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(11, 17, 48, 0.08);
  --shadow: 0 12px 40px rgba(11, 17, 48, 0.12);
  --shadow-lg: 0 30px 80px rgba(11, 17, 48, 0.25);

  --maxw: 1240px;
}

/* ============== reset ============== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-cream);
  background: var(--c-navy-deep);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: inherit;
}
em {
  font-style: italic;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-display);
  font-weight: 600;
  /* italic glyphs lean past the bounding box; pad so gradient-clipped text never crops */
  padding-right: 0.12em;
  padding-left: 0.04em;
  display: inline-block;
}

/* ============== background orbs ============== */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.45;
  mix-blend-mode: screen;
}
.orb--pink   { width: 520px; height: 520px; background: var(--c-pink);  top: -120px; left: -120px; }
.orb--mint   { width: 480px; height: 480px; background: var(--c-mint);  top: 40%;    right: -160px; }
.orb--teal   { width: 540px; height: 540px; background: var(--c-teal);  bottom: -180px; left: 20%; }
.orb--peach  { width: 380px; height: 380px; background: var(--c-peach); top: 18%; left: 45%; opacity: 0.3;}

/* ============== header ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-12));
  background: rgba(14, 21, 53, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled {
  background: rgba(14, 21, 53, 0.9);
  box-shadow: var(--shadow-sm);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand-mark {
  width: 32px;
  height: 32px;
  color: var(--c-mint);
}
.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  display: inline-flex;
  gap: 4px;
}
.brand-teach {
  background: linear-gradient(90deg, var(--c-pink), var(--c-peach));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-techies {
  background: linear-gradient(90deg, var(--c-mint), var(--c-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-nav {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
  flex-wrap: wrap;
}
.section-nav a {
  font-size: var(--text-sm);
  padding: 8px 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(253, 250, 243, 0.7);
  transition: color 0.2s, background 0.2s;
}
.section-nav a span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  opacity: 0.6;
}
.section-nav a:hover {
  color: var(--c-cream);
  background: rgba(255, 255, 255, 0.06);
}
.section-nav a.is-active {
  color: var(--c-navy-deep);
  background: var(--c-mint);
}
.section-nav a.is-active span { opacity: 0.85; }

.header-cta {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: var(--c-navy-deep);
  white-space: nowrap;
  transition: transform 0.2s, box-shadow 0.2s;
}
.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(255, 111, 168, 0.35);
}

/* ============== buttons ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: var(--c-navy-deep);
  box-shadow: 0 12px 30px rgba(255, 111, 168, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(255, 111, 168, 0.45);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-cream);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}
.btn-xl {
  padding: 18px 36px;
  font-size: 17px;
}

/* ============== layout ============== */
main {
  position: relative;
  z-index: 1;
}
.section {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-4), 5vw, var(--space-12));
}
.section-head {
  max-width: 760px;
  margin-bottom: var(--space-12);
}
.section-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mint);
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(155, 231, 168, 0.4);
  border-radius: 999px;
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
}
.section-lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: rgba(253, 250, 243, 0.82);
  max-width: 640px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mint);
  margin-bottom: var(--space-4);
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-mint);
  box-shadow: 0 0 0 4px rgba(155, 231, 168, 0.2);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(155, 231, 168, 0.2); }
  50%      { box-shadow: 0 0 0 8px rgba(155, 231, 168, 0); }
}

/* ============== HERO ============== */
.hero {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(var(--space-12), 6vw, var(--space-24)) clamp(var(--space-4), 5vw, var(--space-12)) var(--space-20);
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
.hero-copy {
  position: relative;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-hero);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-6);
}
.hero-line {
  display: block;
}
.line-1 {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.line-2 {
  color: var(--c-cream);
  font-style: italic;
  font-weight: 500;
  padding-left: 0.6em;
}
.line-3 {
  color: var(--c-cream);
}
.hero-sub {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: rgba(253, 250, 243, 0.82);
  max-width: 480px;
  margin: 0 0 var(--space-8);
}
.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.hero-meta li {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.6);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-meta strong {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-mint);
  line-height: 1;
}

/* hero visual collage */
.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
}
.hero-card {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-card--main {
  inset: 0 10% 18% 0;
  z-index: 3;
  transform: rotate(-2deg);
}
.hero-card--main:hover { transform: rotate(0deg) scale(1.02); }
.hero-card--sub {
  width: 55%;
  aspect-ratio: 16 / 9;
  bottom: 4%;
  left: -4%;
  z-index: 4;
  transform: rotate(3deg);
}
.hero-card--sub:hover { transform: rotate(0deg) scale(1.03); }
.hero-card--logo {
  width: 38%;
  aspect-ratio: 16 / 9;
  top: 4%;
  right: -6%;
  z-index: 2;
  transform: rotate(5deg);
}
.hero-card--logo:hover { transform: rotate(0deg) scale(1.03); }
.hero-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--c-cream);
  color: var(--c-navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 999px;
  z-index: 5;
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(253, 250, 243, 0.5);
}
.scroll-dot {
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(14px); opacity: 0.3; }
}

/* ============== Section 01 — literacy ============== */
.section--literacy {}
.literacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.lit-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.lit-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--accent);
  opacity: 0.85;
}
.lit-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
}
.lit-icon {
  font-size: 32px;
  margin-bottom: var(--space-3);
}
.lit-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin: 0 0 var(--space-2);
  color: var(--accent);
}
.lit-card p {
  font-size: var(--text-base);
  margin: 0;
  color: rgba(253, 250, 243, 0.78);
  line-height: 1.55;
}

.callout {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(155, 231, 168, 0.25);
  border-left: 3px solid var(--c-mint);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-8);
  font-size: var(--text-lg);
  line-height: 1.55;
}
.callout p { margin: 0; }
.callout--bold {
  background: linear-gradient(135deg, rgba(255, 111, 168, 0.08), rgba(95, 208, 208, 0.08));
  border: 1px solid rgba(255, 178, 122, 0.3);
  border-left: 3px solid var(--c-peach);
}

/* ============== Section 02 — why ============== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.why-block {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  grid-column: span 3;
  transition: transform 0.3s, background 0.3s;
}
.why-block:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
}
.why-block--big {
  grid-column: span 6;
  background: linear-gradient(135deg, rgba(255, 111, 168, 0.12), rgba(95, 208, 208, 0.08));
  border-color: rgba(255, 178, 122, 0.25);
  padding: var(--space-12);
}
.why-block--big h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  margin: 0 0 var(--space-3);
  color: var(--c-cream);
  line-height: 1.15;
}
.why-block--big p {
  font-size: var(--text-lg);
  margin: 0;
  color: rgba(253, 250, 243, 0.85);
  max-width: 640px;
}
.why-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-peach);
  margin-bottom: var(--space-2);
}
.why-block p {
  margin: 0;
  font-size: var(--text-base);
  color: rgba(253, 250, 243, 0.78);
  line-height: 1.55;
}

.ticker {
  margin-top: var(--space-8);
  overflow: hidden;
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ticker-track {
  display: inline-flex;
  gap: var(--space-6);
  animation: ticker 28s linear infinite;
  white-space: nowrap;
}
.ticker-track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  color: rgba(253, 250, 243, 0.55);
  letter-spacing: -0.01em;
}
.ticker-track span:nth-child(odd):not(:nth-child(2n)) {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ============== Section 03 — about ============== */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  margin-bottom: var(--space-12);
}
.about-portrait {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  transform: scale(1.05);
}
.about-portrait-tag {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--c-cream);
  color: var(--c-navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
}
.about-kicker {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-pink);
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
.about-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-role {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  color: rgba(253, 250, 243, 0.72);
  margin: 0 0 var(--space-6);
}
.about-copy p {
  font-size: var(--text-base);
  line-height: 1.7;
  color: rgba(253, 250, 243, 0.85);
  margin: 0 0 var(--space-4);
}

.credentials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}
.cred {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3);
}
.cred strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--c-mint);
}
.cred span {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.7);
}

/* ============== Section 04 — framework ============== */
.framework {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-8);
  align-items: stretch;
  margin-bottom: var(--space-8);
}
.framework-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.step {
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.step:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}
.step.is-active {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
}
.step.is-active::before {
  transform: scaleY(1);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
  min-width: 36px;
}
.step-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--c-cream);
}

.framework-panels {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  min-height: 360px;
  overflow: hidden;
}
.panel {
  position: absolute;
  inset: clamp(var(--space-6), 4vw, var(--space-12));
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s;
  pointer-events: none;
}
.panel.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.panel-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  margin-bottom: var(--space-4);
}
.panel h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  line-height: 1.1;
  margin: 0 0 var(--space-4);
  color: var(--c-cream);
}
.panel p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: rgba(253, 250, 243, 0.85);
  margin: 0 0 var(--space-4);
  max-width: 60ch;
}
.panel-example {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-yellow);
}
.ex-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: 6px;
}
.panel-example p {
  margin: 0;
  font-style: italic;
  color: rgba(253, 250, 243, 0.9);
}

.framework-foot {
  text-align: center;
  padding: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.framework-foot p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: rgba(253, 250, 243, 0.7);
  margin: 0;
}
.framework-foot strong {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

/* ============== Section 05 — LLM ============== */
.llm-compare {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.llm {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.llm:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
}
.llm.is-active {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 0 0 1px var(--accent);
}
.llm-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--c-cream);
}
.llm-tag {
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 500;
}

.llm-detail {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  min-height: 200px;
  margin-bottom: var(--space-8);
}
.llm-card {
  position: absolute;
  inset: var(--space-8);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.llm-card.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.llm-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  margin: 0 0 var(--space-3);
  color: var(--c-cream);
}
.llm-card p {
  font-size: var(--text-base);
  line-height: 1.6;
  color: rgba(253, 250, 243, 0.82);
  margin: 0 0 var(--space-3);
  max-width: 70ch;
}
.llm-card .llm-best {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.7);
}

/* ============== JOIN ============== */
.section--join {
  padding-top: var(--space-12);
  padding-bottom: var(--space-24);
}
.join-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  background: linear-gradient(135deg, rgba(255, 111, 168, 0.12), rgba(95, 208, 208, 0.1));
  border: 1px solid rgba(255, 178, 122, 0.3);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  position: relative;
  overflow: hidden;
}
.join-card::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--c-pink);
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.3;
  top: -120px;
  right: -120px;
  pointer-events: none;
}
.join-copy {
  position: relative;
  z-index: 1;
}
.join-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  color: var(--c-cream);
}
.join-copy > p {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: rgba(253, 250, 243, 0.85);
  margin: 0 0 var(--space-6);
}
.join-list {
  list-style: none;
  margin: 0 0 var(--space-8);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.join-list li {
  position: relative;
  padding-left: 28px;
  font-size: var(--text-base);
  color: rgba(253, 250, 243, 0.85);
}
.join-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  background: var(--gradient-brand);
  color: var(--c-navy-deep);
  border-radius: 50%;
}
.join-fineprint {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.6);
  margin: var(--space-3) 0 0;
}

.join-promo {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  aspect-ratio: 1 / 1;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.join-promo:hover {
  transform: translateY(-6px) rotate(-1deg);
}
.join-promo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.join-promo-tag {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--c-cream);
  color: var(--c-navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
}

/* ============== Podcast: App Fabulous ============== */
.section--podcast {
  padding-top: var(--space-8);
}
.section--podcast .section-num {
  color: var(--c-peach);
  border-color: rgba(255, 178, 122, 0.4);
}
.podcast-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  align-items: center;
  background: linear-gradient(135deg, rgba(95, 208, 208, 0.08), rgba(255, 178, 122, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
}
.podcast-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mint);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.podcast-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  color: var(--c-cream);
}
.podcast-title-italic {
  font-style: italic;
  font-weight: 500;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: 0.12em;
  display: inline-block;
}
.podcast-copy > p {
  font-size: var(--text-base);
  line-height: 1.6;
  color: rgba(253, 250, 243, 0.85);
  margin: 0 0 var(--space-6);
  max-width: 44ch;
}
.podcast-platforms {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.platform {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--c-cream);
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
  max-width: 320px;
}
.platform:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.platform--spotify { color: #1ed760; }
.platform--apple   { color: #d56dfb; }
.platform--blog    { color: var(--c-peach); }
.platform > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--c-cream);
}
.platform-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(253, 250, 243, 0.6);
  font-family: var(--font-display);
  font-weight: 600;
}
.platform-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--c-cream);
}
.podcast-foot {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.6);
  margin: 0;
  font-style: italic;
}

.podcast-video {
  position: relative;
}
.video-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #000;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.video-thumb:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(255, 111, 168, 0.25), var(--shadow-lg);
}
.video-thumb:hover img {
  transform: scale(1.04);
}
.video-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: linear-gradient(180deg, rgba(11, 17, 48, 0) 50%, rgba(11, 17, 48, 0.55) 100%);
  transition: background 0.3s;
}
.video-thumb:hover .video-thumb-overlay {
  background: linear-gradient(180deg, rgba(11, 17, 48, 0.15) 0%, rgba(11, 17, 48, 0.55) 100%);
}
.video-thumb-play {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--c-cream);
  color: #ff0000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.video-thumb-play svg { transform: translateX(2px); }
.video-thumb:hover .video-thumb-play {
  transform: scale(1.08);
}
.video-thumb-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cream);
  background: rgba(11, 17, 48, 0.6);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.video-direct {
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-mint);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.video-direct:hover { color: var(--c-cream); }

/* ============== footer ============== */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-12) clamp(var(--space-4), 5vw, var(--space-12));
  position: relative;
  z-index: 1;
  background: rgba(11, 17, 48, 0.5);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.6);
  margin: var(--space-2) 0 0;
  max-width: 360px;
}
.footer-meta {
  text-align: right;
}
.footer-meta p {
  font-size: var(--text-sm);
  color: rgba(253, 250, 243, 0.6);
  margin: 0 0 4px;
}
.footer-link {
  color: var(--c-mint);
  border-bottom: 1px solid rgba(155, 231, 168, 0.3);
  transition: color 0.2s, border-color 0.2s;
}
.footer-link:hover {
  color: var(--c-cream);
  border-bottom-color: var(--c-cream);
}
.footer-legal {
  max-width: var(--maxw);
  margin: var(--space-8) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-legal p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(253, 250, 243, 0.55);
}
.footer-legal strong {
  color: rgba(253, 250, 243, 0.8);
  font-weight: 700;
}
.footer-legal .footer-link {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: none;
  color: rgba(253, 250, 243, 0.7);
}
.footer-legal .footer-link:hover { color: var(--c-mint); }

/* ============== reveal animations ============== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============== responsive ============== */
@media (max-width: 960px) {
  .section-nav { display: none; }
  .header-cta { margin-left: auto; }

  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    aspect-ratio: 5 / 4;
    margin-top: var(--space-8);
  }

  .why-grid { grid-template-columns: 1fr; }
  .why-block, .why-block--big { grid-column: span 1; padding: var(--space-6); }
  .why-block--big { padding: var(--space-8); }

  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { aspect-ratio: 16 / 10; max-height: 400px; }

  .framework {
    grid-template-columns: 1fr;
  }
  .framework-steps {
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .framework-steps::-webkit-scrollbar { display: none; }
  .step {
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-start;
    min-width: 160px;
    padding: var(--space-4);
    gap: var(--space-2);
  }
  .step::before {
    inset: auto 0 0 0;
    height: 4px;
    width: 100%;
    transform-origin: left;
    transform: scaleX(0);
  }
  .step.is-active::before { transform: scaleX(1); }

  .llm-compare { grid-template-columns: repeat(2, 1fr); }

  .join-card { grid-template-columns: 1fr; }
  .join-promo { aspect-ratio: 16 / 9; max-height: 320px; }

  .podcast-grid { grid-template-columns: 1fr; }
  .podcast-video { order: -1; }

  .footer-legal { flex-direction: column; align-items: flex-start; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}

@media (max-width: 540px) {
  .site-header { padding: var(--space-3) var(--space-4); }
  .brand-wordmark { font-size: 16px; }
  .brand-mark { width: 26px; height: 26px; }
  .header-cta { padding: 8px 14px; font-size: 13px; }

  .hero { min-height: auto; padding-top: var(--space-12); }
  .hero-meta { gap: var(--space-4); }

  .llm-compare { grid-template-columns: 1fr; }
  .llm-detail { min-height: 240px; }
  .llm-card { inset: var(--space-6); }

  .panel { inset: var(--space-6); }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}