:root {
  --bg:          #0d0e0f;
  --bg-soft:     #111315;
  --bg-card:     #161819;
  --bg-card2:    #1c1f21;
  --border:      #252829;
  --border-soft: #1a1d1f;
  --ink:         #e8e6df;
  --ink-soft:    #9a9890;
  --ink-faint:   #5a5855;

  --accent:      #ff6b3d;
  --accent2:     #ff8c66;
  --teal:        #5fcfb8;
  --teal-dim:    #3a8a78;
  --warn:        #f0c674;
  --sky:         #7fb8e6;
  --rose:        #e87a8a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Mono', 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 70% 50% at 85% 0%,   #ff6b3d0d 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 5%  85%,  #5fcfb80a 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 100%, #f0c67408 0%, transparent 50%);
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 3px,
    rgba(255,255,255,0.007) 3px, rgba(255,255,255,0.007) 4px
  );
  pointer-events: none; z-index: 0;
}

/* ── NAV ─────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  height: 56px;
  background: rgba(10,11,12,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  gap: 20px;
}
.nav-logo {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 13px; cursor: default; user-select: none; flex-shrink: 0;
  text-decoration: none; color: inherit;
}
.nav-logo-mark {
  font-size: 16px; font-weight: 700;
  color: var(--accent);
  letter-spacing: -.01em;
}
.nav-logo-sub {
  color: var(--ink-faint); font-size: 10px;
  text-transform: uppercase; letter-spacing: .18em;
}
.nav-left {
  display: flex; align-items: center; gap: 20px;
  flex: 1;
}
.nav-links {
  display: flex; align-items: center; gap: 24px;
}
.nav-links a {
  color: var(--ink-soft); text-decoration: none;
  font-size: 12px; letter-spacing: .01em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  flex-shrink: 0;
  background: var(--teal); color: #000;
  border: none; padding: 8px 18px; border-radius: 4px;
  font-family: inherit; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  cursor: pointer; text-decoration: none;
  transition: filter .2s;
}
.nav-cta:hover { filter: brightness(1.1); }

.nav-tabs {
  display: flex; gap: 2px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px;
  flex-wrap: nowrap; overflow-x: auto;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
  flex-shrink: 1; min-width: 0;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  background: none; border: none;
  color: var(--ink-faint); text-decoration: none;
  font-family: inherit; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  padding: 6px 12px; border-radius: 4px;
  cursor: pointer; transition: all .2s ease; white-space: nowrap;
  display: inline-block;
}
.nav-sep {
  width: 1px; background: var(--border);
  align-self: stretch; margin: 4px 2px; flex-shrink: 0;
}
.tab-btn:not(.active):hover { color: var(--ink); }
.tab-btn.active[data-accent="ink"]    { background: var(--ink);    color: var(--bg); }
.tab-btn.active[data-accent="accent"] { background: var(--accent); color: #000; }
.tab-btn.active[data-accent="teal"]   { background: var(--teal);   color: #000; }
.tab-btn.active[data-accent="warn"]   { background: var(--warn);   color: #000; }
.tab-btn.active[data-accent="sky"]    { background: var(--sky);    color: #000; }
.tab-btn.active[data-accent="rose"]   { background: var(--rose);   color: #000; }

/* portrait — hide external links, stack tabs below logo */
@media (orientation: portrait) {
  .nav-links { display: none; }
  nav { flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; height: auto; gap: 8px; padding-left: 16px; padding-right: 16px; }
  .nav-left { flex: 0 0 100%; }
  .nav-tabs { width: 100%; }
  .tab-btn { padding: 5px 9px; font-size: 10px; }
}

/* narrow screens */
@media (max-width: 900px) {
  nav { padding: 0 16px; height: auto; padding-top: 8px; padding-bottom: 8px; gap: 8px; flex-wrap: wrap; }
  .nav-tabs { width: 100%; }
  .tab-btn { padding: 5px 9px; font-size: 10px; white-space: nowrap; }
}

/* narrow landscape — also hide links */
@media (max-width: 900px) and (orientation: landscape) {
  .nav-links { display: none; }
}

/* ── TIER BADGES ──────────────────────────────────── */
.tier-badge {
  font-size: 8px; text-transform: uppercase; letter-spacing: .15em;
  padding: 2px 6px; border-radius: 3px; font-weight: 700;
  vertical-align: middle; margin-left: 6px;
}
.tier-badge.pro   { background: rgba(255,107,61,.15); color: var(--accent); }
.tier-badge.ultra { background: rgba(240,198,116,.15); color: var(--warn); }

/* ── HERO ─────────────────────────────────────────── */
.hero {
  padding: 148px 40px 60px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}
.hero-text {}
.hero-eyebrow {
  font-size: 11px; color: var(--teal);
  text-transform: uppercase; letter-spacing: .22em;
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before { content: ''; display: block; width: 28px; height: 1px; background: var(--teal); }
h1 {
  font-family: 'IBM Plex Serif', Georgia, serif;
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 600; line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 26px;
}
h1 em   { color: var(--accent); font-style: italic; font-weight: 400; }
h1 .ht  { color: var(--teal);   font-style: italic; font-weight: 400; }
h1 .hw  { color: var(--warn);   font-style: italic; font-weight: 400; }
.hero-sub {
  font-size: 15px; color: var(--ink-soft);
  max-width: 560px; margin-bottom: 38px; line-height: 1.7;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  font-size: 12px;
  position: relative;
}
.hv-bar {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: var(--ink-faint);
}
.hv-dots { display: flex; gap: 5px; }
.hv-dot  { width: 8px; height: 8px; border-radius: 50%; }
.hv-dot.r { background: #e87a8a; }
.hv-dot.y { background: #f0c674; }
.hv-dot.g { background: #5fcfb8; }
.hv-filename { color: var(--ink-soft); }
.hv-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.hv-meta { font-size: 10px; color: var(--ink-faint); border-bottom: 1px solid var(--border-soft); padding-bottom: 10px; margin-bottom: 4px; }
.hv-meta span { color: var(--teal); }
.hv-msg { display: flex; flex-direction: column; gap: 4px; }
.hv-msg-label { font-size: 9px; text-transform: uppercase; letter-spacing: .18em; color: var(--ink-faint); }
.hv-msg-text { font-size: 12px; color: var(--ink-soft); line-height: 1.55; }
.hv-msg-text.ans { color: var(--ink); }
.hv-msg-text .cite { color: var(--teal); font-size: 10px; }
.hv-input {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; padding: 8px 12px;
  color: var(--ink-faint); font-family: inherit; font-size: 11px;
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4px;
}
.hv-input-send { color: var(--teal); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 160px 20px 40px; gap: 36px; }
  .hero-visual { display: none; }
}

/* ── BUTTONS ──────────────────────────────────────── */
.btn-primary, .btn-ghost, .btn-paid, .btn-teal {
  border: none; padding: 11px 22px; border-radius: 4px;
  font-family: inherit; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  cursor: pointer; transition: all .2s ease;
  text-decoration: none; display: inline-block;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-ghost { background: none; border: 1px solid var(--border); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-paid { background: var(--rose); color: #000; }
.btn-paid:hover { filter: brightness(1.1); }
.btn-teal { background: var(--teal); color: #000; }
.btn-teal:hover { filter: brightness(1.1); }
.btn-disabled {
  background: var(--bg-card); color: var(--ink-faint);
  border: 1px dashed var(--border); cursor: not-allowed;
  padding: 11px 22px; border-radius: 4px;
  font-family: inherit; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
}

/* ── SCROLL SECTIONS ──────────────────────────────── */
.detail-section { position: relative; z-index: 1; }
section { scroll-margin-top: 72px; }

/* ── LAYOUT ───────────────────────────────────────── */
section { max-width: 1100px; margin: 0 auto; padding: 64px 40px; }
section + section { padding-top: 0; }
@media (max-width: 760px) { section { padding: 40px 20px; } }

.section-label {
  font-size: 10px; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: .22em;
  margin-bottom: 20px; display: flex; align-items: center; gap: 12px;
}
.section-label::before { content: '·'; color: var(--accent); font-size: 18px; line-height: 0; }
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

h2 {
  font-family: 'IBM Plex Serif', Georgia, serif;
  font-size: clamp(26px, 3vw, 36px); font-weight: 600;
  letter-spacing: -.02em; margin-bottom: 16px; line-height: 1.15;
}
h2 .h2-acc  { color: var(--accent); }
h2 .h2-teal { color: var(--teal); }
h2 .h2-warn { color: var(--warn); }
h2 .h2-sky  { color: var(--sky); }
h2 .h2-rose { color: var(--rose); }

p.lede { color: var(--ink-soft); max-width: 660px; margin-bottom: 0; line-height: 1.7; }

/* ── PRODUCT GRID ─────────────────────────────────── */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; margin-top: 32px;
}
.product-card {
  background: var(--bg-card); padding: 28px 24px;
  cursor: pointer; transition: background .2s, box-shadow .2s;
  display: flex; flex-direction: column; gap: 10px;
}
.product-card:hover { background: var(--bg-card2); box-shadow: inset 0 0 0 1px var(--border); }
.product-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.product-card-name { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.product-card-status { font-size: 9px; text-transform: uppercase; letter-spacing: .18em; color: var(--ink-faint); }
.product-card-tagline { font-size: 12px; color: var(--ink-soft); line-height: 1.55; }
.product-card-cta { margin-top: auto; font-size: 12px; color: var(--ink-faint); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }
.product-card[data-accent="accent"] .product-card-name { color: var(--accent); }
.product-card[data-accent="teal"]   .product-card-name { color: var(--teal); }
.product-card[data-accent="warn"]   .product-card-name { color: var(--warn); }
.product-card[data-accent="sky"]    .product-card-name { color: var(--sky); }
.product-card[data-accent="rose"]   .product-card-name { color: var(--rose); }

/* ── FEATURE CARDS ────────────────────────────────── */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; margin-top: 24px;
}
.card { background: var(--bg-card); padding: 24px 20px; transition: background .2s; }
.card:hover { background: var(--bg-card2); }
.card-num { font-size: 10px; color: var(--accent); font-weight: 700; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 10px; }
.card-num.teal { color: var(--teal); }
.card-num.warn { color: var(--warn); }
.card-num.sky  { color: var(--sky); }
.card-num.rose { color: var(--rose); }
.card-title { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.card-desc  { font-size: 12px; color: var(--ink-soft); line-height: 1.55; }

/* ── BENEFITS (two-col) ───────────────────────────── */
.benefits {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; margin-top: 32px;
}
@media (max-width: 700px) { .benefits { grid-template-columns: 1fr; } }
.benefit {
  background: var(--bg-card); padding: 28px 28px;
  transition: background .2s;
  display: flex; flex-direction: column; gap: 10px;
}
.benefit:hover { background: var(--bg-card2); }
.benefit-icon { font-size: 18px; color: var(--ink-faint); }
.benefit-title { font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.benefit-tagline { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }

/* ── DEMO CARDS ───────────────────────────────────── */
.demo-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; margin-top: 24px;
}
.demo-card {
  background: var(--bg-card); padding: 24px 22px;
  display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit;
  transition: background .2s;
}
.demo-card:hover { background: var(--bg-card2); }
.demo-card-name { font-size: 15px; font-weight: 700; }
.demo-card-name.teal { color: var(--teal); }
.demo-card-name.acc  { color: var(--accent); }
.demo-card-name.warn { color: var(--warn); }
.demo-card-source { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .15em; }
.demo-card-desc { font-size: 12px; color: var(--ink-soft); line-height: 1.5; }
.demo-card-cta { margin-top: auto; font-size: 12px; color: var(--ink-faint); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }

/* ── PRICING ──────────────────────────────────────── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: visible; margin-top: 32px;
  position: relative;
}
@media (max-width: 900px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-card {
  background: var(--bg-card); padding: 28px 22px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.pricing-card.featured {
  background: var(--bg-card2);
  outline: 1px solid var(--accent);
  outline-offset: -1px;
  z-index: 1;
}
.pricing-badge {
  font-size: 9px; text-transform: uppercase; letter-spacing: .18em;
  display: inline-block; margin-bottom: 4px; width: fit-content;
}
.pricing-badge.open   { color: var(--teal-dim); }
.pricing-badge.pro    { color: #a04428; }
.pricing-badge.ultra  { color: #8a7340; }
.pricing-badge.ent    { color: #8a4854; }

.pricing-name  { font-size: 18px; font-weight: 700; }
.pricing-name.teal { color: var(--teal); }
.pricing-name.acc  { color: var(--accent); }
.pricing-name.warn { color: var(--warn); }
.pricing-name.rose { color: var(--rose); }

.pricing-price {
  font-family: 'IBM Plex Serif', Georgia, serif;
  font-size: 28px; font-weight: 600; letter-spacing: -.02em;
  margin: 4px 0 2px;
}
.pricing-price sub { font-size: 13px; font-family: 'IBM Plex Mono', monospace; color: var(--ink-soft); font-weight: 400; letter-spacing: 0; }
.pricing-period { font-size: 11px; color: var(--ink-faint); margin-bottom: 14px; }

.pricing-features {
  list-style: none; padding: 0; margin: 0 0 20px;
  font-size: 12px; color: var(--ink-soft);
  display: flex; flex-direction: column; gap: 7px;
  flex: 1;
}
.pricing-features li { display: flex; align-items: flex-start; gap: 8px; }
.pricing-features li::before { content: '✓'; color: var(--teal); flex-shrink: 0; }
.pricing-features li.dim::before { content: '○'; color: var(--ink-faint); }
.pricing-features li.locked::before { content: '⊘'; color: var(--ink-faint); }
.pricing-features li.locked { color: var(--ink-faint); }

.pricing-cta { margin-top: auto; }

/* ── TERMINAL ─────────────────────────────────────── */
.terminal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 18px; font-size: 12px;
  color: var(--ink); max-width: 560px; margin-top: 18px;
}
.terminal::before { content: '● ● ●'; font-size: 9px; color: var(--ink-faint); display: block; margin-bottom: 8px; letter-spacing: 4px; }
.t-comment { color: var(--ink-faint); }
.t-cmd  { color: var(--teal); }
.t-arg  { color: var(--accent); }
.t-out  { color: var(--ink-soft); }
.t-ok   { color: var(--teal); }

/* ── PLAN BLOCK (collapsible) ─────────────────────── */
.plan-block { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; margin-top: 24px; overflow: hidden; }
.plan-block summary { cursor: pointer; padding: 16px 22px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; color: var(--ink-soft); list-style: none; display: flex; align-items: center; justify-content: space-between; user-select: none; }
.plan-block summary::-webkit-details-marker { display: none; }
.plan-block summary::after { content: '▾'; color: var(--ink-faint); transition: transform .2s; }
.plan-block[open] summary::after { transform: rotate(180deg); }
.plan-block summary:hover { color: var(--ink); }
.plan-content { padding: 18px 22px 22px; font-size: 13px; color: var(--ink-soft); line-height: 1.7; border-top: 1px solid var(--border-soft); }
.plan-content h4 { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; color: var(--ink); margin: 18px 0 8px; }
.plan-content h4:first-child { margin-top: 0; }
.plan-content ul { padding-left: 20px; margin-bottom: 12px; }
.plan-content li { margin-bottom: 4px; }
.plan-content code { background: var(--bg); border: 1px solid var(--border); padding: 1px 6px; border-radius: 3px; font-size: 11px; color: var(--teal); }
.plan-link { display: inline-block; margin-top: 12px; font-size: 10px; text-transform: uppercase; letter-spacing: .15em; color: var(--ink-faint); text-decoration: none; border-bottom: 1px solid var(--ink-faint); padding-bottom: 2px; }
.plan-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ── PHASE TABLE ──────────────────────────────────── */
.phase-table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 12px; }
.phase-table th, .phase-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-soft); }
.phase-table th { font-size: 10px; text-transform: uppercase; letter-spacing: .15em; color: var(--ink-faint); font-weight: 700; }
.phase-table td.phase-num { color: var(--accent); font-weight: 700; width: 10%; }
.phase-table td { color: var(--ink-soft); }
.phase-table .status-done     { color: var(--teal); }
.phase-table .status-progress { color: var(--warn); }
.phase-table .status-todo     { color: var(--ink-faint); }

/* ── PIPELINE ─────────────────────────────────────── */
.pipeline { font-size: 12px; color: var(--ink-soft); margin-top: 24px; }
.pipe-row { display: flex; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.pipe-node { background: var(--bg-card2); border: 1px solid var(--border); padding: 6px 12px; border-radius: 4px; font-size: 11px; color: var(--ink); white-space: nowrap; }
.pipe-arr { color: var(--ink-faint); padding: 0 6px; }
.pipe-node.in   { border-color: var(--accent); color: var(--accent); }
.pipe-node.disc { border-color: var(--rose);   color: var(--rose); }
.pipe-node.out  { border-color: var(--teal);   color: var(--teal); }

/* ── KEY INPUT / WAITLIST ─────────────────────────── */
.key-input {
  margin-top: 32px; padding: 24px;
  background: var(--bg-card); border: 1px dashed var(--rose);
  border-radius: 6px; max-width: 540px;
}
.key-input-label { font-size: 10px; color: var(--rose); text-transform: uppercase; letter-spacing: .18em; margin-bottom: 8px; }
.key-input h3 { font-family: 'IBM Plex Serif', Georgia, serif; font-size: 16px; margin-bottom: 8px; font-weight: 600; }
.key-input p { font-size: 12px; color: var(--ink-soft); margin-bottom: 14px; }
.key-input-row { display: flex; gap: 8px; }
.key-input input { flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--ink); padding: 10px 12px; border-radius: 4px; font-family: inherit; font-size: 12px; outline: none; }
.key-input input:focus { border-color: var(--rose); }
.key-input-note { font-size: 10px; color: var(--ink-faint); margin-top: 10px; }

.waitlist { margin-top: 32px; padding: 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; max-width: 540px; }
.waitlist-label { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .18em; margin-bottom: 8px; }
.waitlist h3 { font-family: 'IBM Plex Serif', Georgia, serif; font-size: 18px; margin-bottom: 14px; }
.waitlist-row { display: flex; gap: 8px; }
.waitlist input { flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--ink); padding: 10px 12px; border-radius: 4px; font-family: inherit; font-size: 12px; outline: none; }
.waitlist input:focus { border-color: var(--rose); }
.waitlist-note { font-size: 10px; color: var(--ink-faint); margin-top: 10px; }

/* ── TOAST ────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--teal);
  color: var(--ink); padding: 12px 18px; border-radius: 4px;
  font-size: 12px; z-index: 200;
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ── FOOTER ───────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px; margin-top: 80px;
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--ink-faint);
  position: relative; z-index: 1;
}
footer a { color: var(--teal); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-logo { color: var(--accent); font-weight: 700; font-size: 13px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── SMALL SCREEN ADDITIONS ─────────────────────────── */
@media (max-width: 560px) {
  .hero { padding: 88px 16px 28px; gap: 20px; }
  h1 { margin-bottom: 18px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-ghost,
  .hero-ctas .btn-teal { text-align: center; display: block; }
  .key-input-row { flex-direction: column; }
  .waitlist-row { flex-direction: column; }
  .key-input { padding: 16px; }
  .waitlist { padding: 20px 16px; }
  footer { padding: 20px 16px; margin-top: 40px; }
  .footer-links { gap: 12px; }
  nav { padding-left: 12px; padding-right: 12px; }
}
@media (max-width: 380px) {
  .tab-btn { padding: 5px 7px; font-size: 9px; }
  .nav-logo-sub { display: none; }
}