/* ---------- design tokens ---------- */
:root {
  --bg:            #07070D;
  --bg-elev-1:     rgba(255,255,255,0.035);
  --bg-elev-2:     rgba(255,255,255,0.065);
  --border:        rgba(255,255,255,0.08);
  --border-accent: rgba(184,110,120,0.25);
  --text:          #ECECF3;
  --text-dim:      rgba(255,255,255,0.62);
  --text-faint:    rgba(255,255,255,0.36);
  --accent-1:      #B86E78;
  --accent-2:      #D9A672;
  --accent-3:      #7A88D4;
  --gradient:      linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --gradient-soft: linear-gradient(135deg, rgba(184,110,120,0.18), rgba(217,166,114,0.18));
  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     22px;
  --ease:          cubic-bezier(.22,.61,.36,1);
  --ease-out:      cubic-bezier(.16,1,.3,1);
  --container:     1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-feature-settings: 'ss01', 'cv11';
}

::selection { background: rgba(217,166,114,0.35); color: #fff; }

a { color: var(--accent-1); text-decoration: none; }

/* ---------- background layers ---------- */
.bg-mesh { position: fixed; inset: 0; z-index: -3; overflow: hidden; pointer-events: none; }
.bg-mesh .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}
.bg-mesh .orb-1 { width: 560px; height: 560px; background: radial-gradient(circle, var(--accent-1), transparent 70%); top: -160px; left: -140px; animation: drift1 28s ease-in-out infinite alternate; }
.bg-mesh .orb-2 { width: 480px; height: 480px; background: radial-gradient(circle, var(--accent-2), transparent 70%); top: 26%; right: -140px; animation: drift2 34s ease-in-out infinite alternate; }
.bg-mesh .orb-3 { width: 420px; height: 420px; background: radial-gradient(circle, var(--accent-3), transparent 70%); bottom: -160px; left: 38%; opacity: 0.4; animation: drift3 40s ease-in-out infinite alternate; }

@keyframes drift1 { from { transform: translate3d(0,0,0); } to { transform: translate3d(140px, 80px, 0); } }
@keyframes drift2 { from { transform: translate3d(0,0,0); } to { transform: translate3d(-130px, 70px, 0); } }
@keyframes drift3 { from { transform: translate3d(0,0,0); } to { transform: translate3d(100px, -90px, 0); } }

.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.bg-spotlight {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(700px circle at var(--mx, 50%) var(--my, 35%), rgba(217,166,114,0.10), transparent 55%);
  transition: opacity 0.3s var(--ease);
}

/* ---------- layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(7,7,13,0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(7,7,13,0.72); }
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 0.95rem;
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--gradient);
  box-shadow: 0 4px 14px rgba(184,110,120,0.35);
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); }
@media (max-width: 600px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
}
.nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  color: var(--text) !important;
  font-size: 0.82rem !important;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-cta:hover { border-color: var(--border-accent); background: var(--bg-elev-2); }

/* ---------- hero ---------- */
.hero {
  padding: 120px 0 96px;
  text-align: center;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-accent);
  background: rgba(184,110,120,0.06);
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #6EE7B7;
  box-shadow: 0 0 8px rgba(110,231,183,0.7);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.hero h1 .grad {
  background: var(--gradient);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.55;
}
.hero-sub .word-slot {
  position: relative;
  display: inline-block;
  vertical-align: baseline;
  min-width: 7ch;
  text-align: left;
  color: var(--text);
}
.hero-sub .word-slot::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--accent-2);
  vertical-align: -0.15em;
  margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
  opacity: 0.7;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.3s var(--ease), border-color 0.2s var(--ease);
  border: 1px solid transparent;
  will-change: transform;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 6px 24px -6px rgba(184,110,120,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -6px rgba(184,110,120,0.65); }
.btn-ghost {
  background: var(--bg-elev-1);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--border-accent); background: var(--bg-elev-2); }
.btn .arrow { display: inline-block; transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.scroll-hint {
  margin-top: 72px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-hint .mouse {
  width: 22px; height: 36px;
  border: 1.5px solid var(--text-faint);
  border-radius: 12px;
  position: relative;
}
.scroll-hint .mouse::after {
  content: '';
  width: 3px; height: 7px;
  border-radius: 2px;
  background: var(--text-dim);
  position: absolute;
  left: 50%; top: 7px;
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, -4px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 10px); }
}

/* ---------- section heading ---------- */
.section { padding: 80px 0; position: relative; }
.section-head { margin-bottom: 48px; }
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-lede {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 560px;
}

/* ---------- stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--border);
  margin: 0 auto;
}
.stat {
  background: var(--bg);
  padding: 22px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-label {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 600px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- app cards ---------- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 820px) { .apps-grid { grid-template-columns: 1fr; } }

.app-card {
  position: relative;
  padding: 28px;
  background:
    radial-gradient(circle 320px at var(--cx, 50%) var(--cy, 0%), rgba(184,110,120,0.10), transparent 60%),
    var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 260px;
}
.app-card::before {
  /* glowing edge ring */
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--ang, 0deg) at var(--cx, 50%) var(--cy, 50%), rgba(184,110,120,0.55), transparent 35%, transparent 70%, rgba(217,166,114,0.55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.app-card:hover { border-color: var(--border-accent); }
.app-card:hover::before { opacity: 1; }

.app-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.app-card-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06) inset;
  flex-shrink: 0;
  transform: translateZ(30px);
}
.app-card-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.app-card-title { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.015em; color: var(--text); margin-bottom: 4px; }
.app-card-meta { font-size: 0.78rem; color: var(--text-faint); letter-spacing: 0.04em; }
.app-card-meta .chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(217,166,114,0.12);
  border: 1px solid rgba(217,166,114,0.3);
  color: var(--accent-2);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 8px;
}
.app-card-desc { color: var(--text-dim); font-size: 0.95rem; line-height: 1.6; flex: 1; }
.app-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.app-card-links { display: flex; gap: 16px; flex-wrap: wrap; }
.app-card-links a {
  font-size: 0.82rem;
  color: var(--text-faint);
  transition: color 0.2s var(--ease);
}
.app-card-links a:hover { color: var(--text); }
.app-card-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap 0.2s var(--ease);
}
.app-card-go:hover { gap: 10px; }

/* ---------- principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 820px) { .principles { grid-template-columns: 1fr; } }

.principle {
  padding: 24px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.principle:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.principle-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(184,110,120,0.12);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}
.principle h3 { font-size: 1.02rem; font-weight: 600; margin-bottom: 6px; color: var(--text); letter-spacing: -0.01em; }
.principle p { font-size: 0.92rem; color: var(--text-dim); line-height: 1.6; }

/* ---------- contact ---------- */
.contact-card {
  padding: 56px 32px;
  text-align: center;
  background:
    radial-gradient(ellipse at center top, rgba(184,110,120,0.14), transparent 60%),
    var(--bg-elev-1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-card h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 600; letter-spacing: -0.025em; margin-bottom: 10px; }
.contact-card p { color: var(--text-dim); margin-bottom: 24px; max-width: 460px; margin-left: auto; margin-right: auto; }

/* ---------- footer ---------- */
.footer {
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
  margin-top: 80px;
  color: var(--text-faint);
  font-size: 0.86rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--text-faint); transition: color 0.2s var(--ease); }
.footer-links a:hover { color: var(--text); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- subpage helpers (memories/, companion/) ---------- */
.subpage { padding: 56px 0 32px; }
.subpage .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-faint);
  font-size: 0.86rem;
  margin-bottom: 32px;
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.subpage .back:hover { color: var(--text); gap: 10px; }

.subhero { text-align: center; margin-bottom: 56px; }
.subhero .app-icon-lg {
  width: 112px; height: 112px;
  border-radius: 26px;
  overflow: hidden;
  background: var(--gradient);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 50px;
  margin-bottom: 22px;
  box-shadow: 0 14px 44px -8px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.subhero .app-icon-lg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.subhero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.subhero .tagline { color: var(--text-dim); font-size: 1.06rem; max-width: 540px; margin: 0 auto 24px; }

.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }
.feature-tile {
  padding: 22px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.feature-tile:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.feature-tile.recommended { border-color: var(--border-accent); background: rgba(184,110,120,0.05); }
.feature-tile .icon { font-size: 24px; margin-bottom: 10px; }
.feature-tile h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 4px; display: flex; align-items: center; gap: 8px; letter-spacing: -0.01em; }
.feature-tile p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.55; }
.feature-tile .chip {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent-2); background: rgba(217,166,114,0.12); border: 1px solid rgba(217,166,114,0.3);
  padding: 2px 6px; border-radius: 999px;
}

.subpage-section { padding: 36px 0; }
.subpage-section h2 {
  font-size: 1.1rem; font-weight: 600; color: var(--accent-2);
  letter-spacing: 0.02em;
  margin: 16px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.subpage-section p { color: var(--text-dim); margin-bottom: 12px; font-size: 0.98rem; }
.subpage-section ul { padding-left: 22px; color: var(--text-dim); margin-bottom: 14px; }
.subpage-section ul li { margin-bottom: 6px; font-size: 0.98rem; }
.subpage-section strong { color: var(--text); font-weight: 600; }

.sublinks {
  display: flex; gap: 22px; justify-content: center; flex-wrap: wrap;
  margin-top: 56px; padding-top: 32px;
  border-top: 1px solid var(--border);
}
.sublinks a {
  color: var(--accent-1);
  font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}
.sublinks a:hover { color: var(--accent-2); }

.companion-of {
  font-size: 0.88rem; color: var(--text-faint); text-align: center; margin-top: 36px;
}
.companion-of a { color: var(--accent-1); border-bottom: 1px solid rgba(184,110,120,0.3); }
.companion-of a:hover { color: var(--accent-2); }

.free-chip {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-1);
  background: rgba(184,110,120,0.1);
  border: 1px solid var(--border-accent);
  padding: 5px 11px; border-radius: 999px;
  margin-bottom: 16px;
}

/* ---------- interactive feature showcase (memories landing) ---------- */
.showcase {
  --device-w: 280px;
  --device-h: 605px; /* 9:19.5 ish */
  margin-top: 16px;
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr var(--device-w);
  gap: 48px;
  align-items: center;
}
@media (max-width: 820px) {
  .showcase { --device-w: 240px; --device-h: 519px; }
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    justify-items: center;
  }
}

.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 820px) {
  .showcase-tabs {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 4px 8px 12px;
    margin: 0 -16px;
    scrollbar-width: none;
    width: calc(100% + 32px);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
            mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
  }
  .showcase-tabs::-webkit-scrollbar { display: none; }
}

.tab {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  text-align: left;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}
.tab:hover { border-color: var(--border-accent); background: var(--bg-elev-2); }
.tab:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.tab[aria-selected="true"] {
  border-color: var(--border-accent);
  background: var(--bg-elev-2);
}

.tab-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: rgba(184,110,120,0.12);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.tab-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tab-title {
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  color: var(--text);
}
.tab-desc {
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.5;
}
@media (max-width: 820px) {
  .tab {
    flex-shrink: 0;
    min-width: 200px;
    scroll-snap-align: start;
    padding: 12px 14px;
  }
  .tab-desc { display: none; }
}

.tab-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
  pointer-events: none;
}
.tab[aria-selected="true"] .tab-progress { opacity: 1; }
.tab[aria-selected="true"][data-cycle="on"] .tab-progress {
  animation: tab-fill 5s linear forwards;
}
.tab[aria-selected="true"][data-cycle="paused"] .tab-progress {
  transform: scaleX(1);
}
@keyframes tab-fill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* device frame */
.device-shell {
  position: relative;
  width: var(--device-w);
  height: var(--device-h);
  background: #0d0d10;
  border-radius: 38px;
  border: 3px solid #222428;
  overflow: hidden;
  box-shadow:
    0 0 0 2px #08090b,
    0 24px 60px -16px rgba(0,0,0,0.7),
    0 0 100px -10px rgba(184,110,120,0.18);
  flex-shrink: 0;
  justify-self: center;
}
.device-island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 26px;
  background: #000;
  border-radius: 14px;
  z-index: 3;
  pointer-events: none;
}
.device-shell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: opacity 0.22s var(--ease);
}
.device-shell img.is-swapping { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .device-shell img,
  .device-shell img.is-swapping { transition: none; }
  .tab .tab-progress { opacity: 0 !important; animation: none !important; }
}

/* ---------- legal / support pages ---------- */
.legal { padding: 56px 0 80px; max-width: 760px; margin: 0 auto; }
.legal h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.legal .legal-meta {
  color: var(--text-faint);
  font-size: 0.86rem;
  margin-bottom: 36px;
}
.legal h2 {
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: -0.005em;
  margin: 44px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal p { margin-bottom: 14px; color: var(--text-dim); font-size: 0.98rem; }
.legal a { color: var(--accent-1); border-bottom: 1px solid var(--border-accent); transition: border-color 0.2s var(--ease), color 0.2s var(--ease); }
.legal a:hover { color: var(--accent-2); border-color: var(--accent-2); }
.legal strong { color: var(--text); font-weight: 600; }
.legal ul { list-style: none; padding-left: 0; margin-bottom: 16px; }
.legal ul li {
  padding: 4px 0 4px 20px;
  position: relative;
  color: var(--text-dim);
  font-size: 0.98rem;
}
.legal ul li::before {
  content: '';
  position: absolute; left: 0; top: 14px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-1);
}
.legal .callout {
  background: rgba(184,110,120,0.08);
  border-left: 3px solid var(--accent-1);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: var(--text);
  font-weight: 500;
  font-size: 0.98rem;
}
.contact-block {
  background: var(--bg-elev-1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-top: 14px;
}
.contact-block p { margin-bottom: 4px; }
.contact-block.centered { text-align: center; padding: 28px; }
.contact-block.centered .btn { margin-top: 18px; }

.faq-list { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  padding: 18px 20px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.faq-item:hover { border-color: var(--border-accent); background: var(--bg-elev-2); }
.faq-item h3 { font-size: 0.98rem; font-weight: 600; color: var(--text); margin-bottom: 6px; letter-spacing: -0.005em; }
.faq-item p { font-size: 0.92rem; color: var(--text-dim); margin-bottom: 0; line-height: 1.6; }

/* ---------- prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .bg-mesh .orb { animation: none; }
}