/* ============================================================================
   AuthPack — Home / Landing (v2)
   Ported from the Claude Design handoff bundle. Self-contained palette and
   typography (Onest + JetBrains Mono). Only used by the public landing page.
   ============================================================================ */

:root {
  --bg: #FAFAF7;
  --bg-warm: #F4F2EC;
  --ink: #0E1530;
  --ink-2: #303756;
  --ink-3: #6A7090;
  --line: rgba(14, 21, 48, 0.08);
  --line-2: rgba(14, 21, 48, 0.14);
  --card: #FFFFFF;

  --blue: #4A6EF5;
  --blue-deep: #3454E0;
  --mint: #7EE5B8;
  --skyblue: #8FB7F0;
  --purple: #9B7AE8;
  --purple-deep: #7B57D4;

  --grad-brand: linear-gradient(92deg, #4A6EF5 0%, #9B7AE8 100%);
  --grad-soft: linear-gradient(180deg, rgba(74,110,245,0.06), rgba(155,122,232,0.04));
  --grad-text: linear-gradient(92deg, #1F2A52 0%, #7B57D4 50%, #4A6EF5 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Onest', system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.mono { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(250, 250, 247, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(250, 250, 247, 0.86); }
.nav-inner {
  display: flex; align-items: center; gap: 32px;
  height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.wordmark { display: inline-flex; font-weight: 700; letter-spacing: -0.025em; }
.wordmark .a { color: var(--ink); }
.wordmark .p { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 28px; margin-left: 20px; }
.nav-links a { font-size: 14.5px; color: var(--ink-2); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-spacer { flex: 1; }
.nav-cta { display: flex; gap: 10px; align-items: center; }

/* visitor / logged-in states */
.nav-visitor { display: flex; gap: 10px; align-items: center; }
.nav-user { display: none; gap: 10px; align-items: center; }
body.user-logged-in .nav-visitor { display: none; }
body.user-logged-in .nav-user { display: flex; }

.nav-profile { display: flex; align-items: center; gap: 10px; padding: 4px 6px; border-radius: 10px; transition: background .15s ease; position: relative; }
.nav-profile:hover { background: rgba(14,21,48,0.04); }
.nav-profile-name { font-size: 14.5px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 1px solid var(--line); }
.nav-avatar.plus-avatar { border: 2px solid var(--blue); box-shadow: 0 0 8px rgba(74,110,245,0.4); }
.nav-plus-badge {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: #fff; background: var(--grad-brand);
  border-radius: 6px; padding: 2px 7px; line-height: 1.4;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 12px;
  font-weight: 600; font-size: 14.5px;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 6px 16px -6px rgba(14,21,48,0.35);
}
.btn-primary:hover { background: #1a2247; transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(14,21,48,0.45); }
.btn-grad {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 22px -8px rgba(74,110,245,0.55);
}
.btn-grad:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -10px rgba(74,110,245,0.7); }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); background: rgba(14,21,48,0.04); }
.btn-outline {
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.7);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--ink); background: #fff; }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 14px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 64px 0 120px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.hero-bg::before {
  content: ''; position: absolute;
  top: -10%; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 700px;
  background: radial-gradient(closest-side, rgba(74,110,245,0.13), rgba(155,122,232,0.07) 55%, transparent 75%);
  filter: blur(20px);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(14,21,48,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14,21,48,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  font-size: 13px; color: var(--ink-2);
  backdrop-filter: blur(8px);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #14C46A;
  box-shadow: 0 0 0 3px rgba(20,196,106,0.18);
}
.eyebrow .pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--grad-brand); color: #fff; font-weight: 600; font-size: 11px;
  letter-spacing: 0.04em; text-transform: uppercase;
}

.h1 {
  font-size: clamp(44px, 6.4vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 24px 0 0;
  max-width: 14ch;
}
.h1 .grad { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h1 em { font-style: normal; color: var(--ink-3); font-weight: 500; }

.lede {
  margin-top: 24px;
  max-width: 56ch;
  font-size: 19px; line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero-meta {
  display: flex; gap: 24px; margin-top: 24px;
  font-size: 13.5px; color: var(--ink-3);
  align-items: center; flex-wrap: wrap;
}
.hero-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--line-2); }

.hero-layout {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
}
@media (max-width: 980px) {
  .hero-layout { grid-template-columns: 1fr; }
}

/* ===== Hero visual: shared sessions ===== */
.hero-visual {
  position: relative;
  height: 560px;
  perspective: 1400px;
}
.session-stack {
  position: absolute;
  width: 320px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 30px 60px -20px rgba(14,21,48,0.18),
    0 12px 24px -12px rgba(14,21,48,0.12);
  padding: 14px;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.session-stack.s-back {
  top: 30px; left: 0;
  transform: rotate(-6deg) translate(0, 30px);
  opacity: 0.85;
}
.session-stack.s-mid {
  top: 60px; left: 60px;
  transform: rotate(2deg) translate(0, 16px);
  z-index: 2;
}
.session-stack.s-front {
  top: 120px; left: 120px;
  transform: rotate(-2deg);
  z-index: 3;
}
.session-stack:hover { transform: translateY(-6px) rotate(0); }

.session-head { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; border-bottom: 1px dashed var(--line); }
.session-favicon { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px; letter-spacing: -0.02em; }
.session-name { font-size: 14px; font-weight: 600; }
.session-domain { font-size: 11.5px; color: var(--ink-3); }
.session-status { margin-left: auto; font-size: 11px; color: #14C46A; display: inline-flex; align-items: center; gap: 5px; }
.session-status .d { width: 6px; height: 6px; border-radius: 50%; background: #14C46A; box-shadow: 0 0 0 3px rgba(20,196,106,0.15); }
.session-body { padding: 12px 6px 6px; }
.session-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 12.5px; }
.session-row .k { color: var(--ink-3); }
.session-row .v { color: var(--ink-2); font-weight: 500; }
.session-foot { display: flex; gap: 6px; margin-top: 12px; }
.avatar-mini { width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff; background: var(--grad-brand); margin-left: -6px; display: grid; place-items: center; color: #fff; font-size: 10px; font-weight: 700; }
.avatar-mini:first-child { margin-left: 0; }
.session-action { margin-left: auto; font-size: 11.5px; color: var(--blue); font-weight: 600; }

/* floating tickers */
.float-card {
  position: absolute;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 12.5px;
  box-shadow: 0 18px 36px -14px rgba(14,21,48,0.5);
  display: flex; align-items: center; gap: 10px;
}
.float-card .icon { width: 28px; height: 28px; border-radius: 8px; background: var(--grad-brand); display: grid; place-items: center; }
.float-card .icon svg { width: 14px; height: 14px; color: #fff; }
.float-card .label { font-size: 11px; color: rgba(255,255,255,0.6); }
.float-card .val { font-weight: 600; }
.float-card.fc-top { top: 30px; right: -10px; animation: bob 5s ease-in-out infinite; }
.float-card.fc-bot { bottom: 70px; left: -20px; animation: bob 5s ease-in-out -2.5s infinite; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* logos strip */
.logos {
  margin-top: 80px;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.logos-label { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.logos-row {
  display: flex; gap: 56px; flex-wrap: wrap; justify-content: center; align-items: center;
  color: var(--ink-3); font-weight: 600; font-size: 19px; letter-spacing: -0.01em;
  opacity: 0.7;
}
.logos-row .lg { display: inline-flex; align-items: center; gap: 8px; }

/* ===== SECTIONS ===== */
.section { padding: 120px 0; position: relative; }
.section-header { max-width: 720px; margin-bottom: 64px; }
.section-eyebrow {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--blue-deep); font-weight: 600;
}
.section-title {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 14px 0 0;
  text-wrap: balance;
}
.section-sub {
  margin-top: 18px;
  font-size: 18px; line-height: 1.55; color: var(--ink-2);
  max-width: 60ch;
  text-wrap: pretty;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex; flex-direction: column;
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--ink-3);
  display: flex; align-items: center; gap: 8px;
}
.step-num::before { content: ''; width: 18px; height: 1px; background: var(--ink-3); display: block; }
.step h3 { margin: 14px 0 8px; font-size: 23px; letter-spacing: -0.02em; line-height: 1.15; }
.step p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.step-art { margin-top: auto; padding-top: 28px; height: 180px; position: relative; }

/* step 1 art - browser with login form fading */
.mini-browser {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 28px -16px rgba(14,21,48,0.2);
  height: 100%;
}
.mini-browser-bar { background: var(--bg-warm); padding: 8px 10px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--line); }
.mini-browser-bar .dot { width: 8px; height: 8px; border-radius: 50%; }
.mini-browser-bar .url { margin-left: 10px; height: 16px; background: rgba(14,21,48,0.06); border-radius: 4px; flex: 1; font-size: 9.5px; display:flex; align-items:center; padding: 0 8px; color: var(--ink-3); }
.mini-browser-body { padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.field { height: 22px; border-radius: 5px; background: rgba(14,21,48,0.04); border: 1px solid var(--line); animation: fade-out 4s ease infinite; }
.field.f2 { animation-delay: .3s; }
.field.btn-fake { background: var(--grad-brand); border: none; height: 24px; margin-top: 6px; animation-delay: .6s; }
@keyframes fade-out { 0%, 60% { opacity: 1; } 80%, 100% { opacity: 0.15; } }

/* step 2 art - capture */
.capture-art { position: relative; height: 100%; display: grid; place-items: center; }
.capture-card {
  width: 200px; padding: 12px; border-radius: 14px;
  background: var(--ink); color: #fff;
  font-size: 11.5px;
  box-shadow: 0 18px 40px -14px rgba(14,21,48,0.4);
}
.capture-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.capture-row .check { color: var(--mint); }
.capture-progress { height: 4px; background: rgba(255,255,255,0.12); border-radius: 99px; margin-top: 8px; overflow: hidden; }
.capture-progress > div { height: 100%; background: var(--mint); animation: progress 3s ease-in-out infinite; }
@keyframes progress { 0% { width: 0; } 100% { width: 100%; } }

/* step 3 art - shared cards flying */
.share-art { position: relative; height: 100%; }
.share-card {
  position: absolute;
  width: 120px; height: 64px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  font-size: 10px;
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 12px 24px -12px rgba(14,21,48,0.2);
  animation: glide 5s ease-in-out infinite;
}
.share-card.c1 { left: 0; top: 0; animation-delay: 0s; }
.share-card.c2 { left: 30px; top: 40px; animation-delay: -1.6s; }
.share-card.c3 { left: 60px; top: 80px; animation-delay: -3.2s; }
.share-card .sc-head { display: flex; align-items: center; gap: 6px; }
.share-card .sc-fav { width: 14px; height: 14px; border-radius: 3px; }
@keyframes glide {
  0% { transform: translateX(0); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateX(180px); opacity: 0; }
}

/* ===== DEMO SECTION ===== */
.demo-wrap {
  background: var(--ink);
  border-radius: 32px;
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.demo-wrap::before {
  content: ''; position: absolute;
  top: -200px; right: -200px; width: 600px; height: 600px;
  background: radial-gradient(closest-side, rgba(74,110,245,0.4), transparent 70%);
  pointer-events: none;
}
.demo-wrap::after {
  content: ''; position: absolute;
  bottom: -200px; left: -100px; width: 500px; height: 500px;
  background: radial-gradient(closest-side, rgba(155,122,232,0.35), transparent 70%);
  pointer-events: none;
}
.demo-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px;
  align-items: center; position: relative;
}
@media (max-width: 980px) { .demo-grid { grid-template-columns: 1fr; } }
.demo-copy h3 { font-size: 36px; line-height: 1.05; letter-spacing: -0.025em; margin: 0 0 18px; font-weight: 700; }
.demo-copy p { color: rgba(255,255,255,0.65); font-size: 16px; line-height: 1.55; margin: 0 0 28px; }
.demo-toggles {
  display: flex; gap: 6px;
  background: rgba(255,255,255,0.06);
  padding: 4px; border-radius: 12px;
  width: max-content;
}
.demo-toggle {
  padding: 8px 14px; font-size: 13px; border-radius: 8px;
  color: rgba(255,255,255,0.6); font-weight: 500;
}
.demo-toggle.on { background: rgba(255,255,255,0.12); color: #fff; }

/* extension popup mock */
.ext-popup {
  width: 380px;
  background: #fff;
  border-radius: 18px;
  color: var(--ink);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.06);
  overflow: hidden;
  margin: 0 auto;
}
.ext-head {
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--line);
}
.ext-head .logo-mini {
  width: 28px; height: 28px;
  object-fit: contain;
  display: block;
}
.ext-head .title { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.ext-head .sub { font-size: 11.5px; color: var(--ink-3); }
.ext-search {
  margin: 12px 14px; padding: 9px 12px;
  border-radius: 10px; background: var(--bg-warm);
  font-size: 13px; color: var(--ink-3);
  display: flex; align-items: center; gap: 8px;
}
.ext-tabs { display: flex; gap: 6px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.ext-tab { padding: 8px 4px; font-size: 12.5px; color: var(--ink-3); font-weight: 500; position: relative; cursor: pointer; }
.ext-tab.on { color: var(--ink); }
.ext-tab.on::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--ink); border-radius: 2px; }
.ext-tab .count { font-size: 10px; padding: 1px 5px; border-radius: 99px; background: var(--line); margin-left: 4px; }
.ext-list { padding: 8px; max-height: 320px; overflow: hidden; }
.ext-panel { display: none; }
.ext-panel.on { display: block; }
.ext-item {
  display: flex; align-items: center; gap: 10px; padding: 10px;
  border-radius: 10px; cursor: pointer;
  transition: background .15s;
}
.ext-item:hover { background: var(--bg-warm); }
.ext-item.selected { background: rgba(74,110,245,0.08); }
.ext-item .fav { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 14px; }
.ext-item .info { flex: 1; min-width: 0; }
.ext-item .nm { font-size: 13.5px; font-weight: 600; }
.ext-item .dm { font-size: 11.5px; color: var(--ink-3); }
.ext-item .actor {
  font-size: 10.5px; padding: 3px 7px; border-radius: 99px;
  background: var(--bg-warm); color: var(--ink-2); font-weight: 500;
}
.ext-item .arrow { color: var(--ink-3); }
.ext-footer { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-3); }
.ext-footer .login-btn {
  margin-left: auto;
  padding: 8px 14px; border-radius: 10px;
  background: var(--ink); color: #fff;
  font-size: 12.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}

/* connecting state */
.connecting {
  position: absolute; inset: 0;
  background: rgba(14,21,48,0.86);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  color: #fff;
  border-radius: 18px;
  z-index: 10;
}
.connecting-card {
  text-align: center;
}
.connecting-spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--mint);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.connecting-text { font-size: 14px; }
.connecting-text strong { display: block; font-size: 17px; margin-bottom: 4px; }

/* ===== FEATURES ===== */
.features {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 260px;
}
.feature h4 { margin: 0 0 8px; font-size: 21px; letter-spacing: -0.02em; font-weight: 600; line-height: 1.2; }
.feature p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }
.feature .feat-tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); margin-bottom: 16px; }

.f-1 { grid-column: span 7; }
.f-2 { grid-column: span 5; }
.f-3 { grid-column: span 4; }
.f-4 { grid-column: span 4; }
.f-5 { grid-column: span 4; }
@media (max-width: 880px) {
  .f-1, .f-2, .f-3, .f-4, .f-5 { grid-column: span 12; }
}

.feat-visual { margin-top: auto; padding-top: 20px; }

/* feature 1: keychain */
.keychain { display: flex; align-items: center; margin-top: 12px; }
.key {
  width: 56px; height: 56px; border-radius: 14px;
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 19px;
  margin-left: -14px;
  border: 3px solid #fff;
  transition: transform .25s ease;
  box-shadow: 0 8px 18px -8px rgba(14,21,48,0.3);
}
.key:first-child { margin-left: 0; }
.feature:hover .key { transform: translateY(-4px) rotate(-2deg); }
.feature:hover .key:nth-child(2) { transform: translateY(-8px) rotate(1deg); }
.feature:hover .key:nth-child(3) { transform: translateY(-12px) rotate(-1deg); }
.feature:hover .key:nth-child(4) { transform: translateY(-8px) rotate(2deg); }
.feature:hover .key:nth-child(5) { transform: translateY(-4px) rotate(-1deg); }

/* feature 2: lock badge */
.lock-art {
  display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 12px;
}
.lock-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px; background: var(--bg-warm);
  font-size: 12.5px; font-family: 'JetBrains Mono', monospace;
}
.lock-row .l { color: var(--ink-3); }
.lock-row .v { margin-left: auto; color: var(--mint); display: inline-flex; align-items: center; gap: 6px; }
.lock-row .v::before { content: '●'; color: #14C46A; }

/* feature 3: instant - timer ring */
.timer {
  display: flex; align-items: baseline; gap: 6px; justify-content: center;
}
.timer .big {
  font-size: 64px; font-weight: 700; letter-spacing: -0.04em;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.timer .unit { font-size: 16px; color: var(--ink-3); font-weight: 500; }

/* feature 4: team mini */
.team-bar { display: flex; gap: 8px; margin-top: 8px; }
.team-bar .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 12px;
  border: 2px solid #fff;
  box-shadow: 0 4px 10px -4px rgba(14,21,48,0.2);
}
.team-bar .avatar:not(:first-child) { margin-left: -14px; }
.team-bar .more { background: var(--bg-warm); color: var(--ink-2); }

/* feature 5: revoke */
.revoke-art {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  background: var(--ink); color: rgba(255,255,255,0.85);
  border-radius: 10px; padding: 12px;
  margin-top: 12px;
}
.revoke-art .cmt { color: rgba(255,255,255,0.4); }
.revoke-art .ok { color: var(--mint); }
.revoke-art .strike { text-decoration: line-through; opacity: 0.5; }

/* ===== TEAMS ===== */
.teams {
  background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.teams-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
@media (max-width: 880px) { .teams-grid { grid-template-columns: 1fr; gap: 40px; } }
.persona-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 14px;
  cursor: pointer;
  transition: all .2s ease;
}
.persona-card.active { border-color: var(--ink); transform: translateX(8px); box-shadow: 0 12px 30px -16px rgba(14,21,48,0.2); }
.persona-card h4 { margin: 0 0 6px; font-size: 19px; letter-spacing: -0.015em; display: flex; align-items: center; gap: 10px; }
.persona-card h4 .badge { font-family: 'JetBrains Mono', monospace; font-size: 10px; padding: 2px 6px; border-radius: 4px; background: var(--bg-warm); color: var(--ink-3); font-weight: 500; }
.persona-card p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.persona-vis {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px;
  min-height: 420px;
  box-shadow: 0 30px 60px -30px rgba(14,21,48,0.18);
}
.persona-vis-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.persona-vis-title { font-weight: 600; font-size: 14px; }
.persona-vis-meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); }
.persona-bar { height: 6px; border-radius: 99px; background: var(--bg-warm); overflow: hidden; margin: 14px 0 8px; }
.persona-bar > div { height: 100%; background: var(--grad-brand); }

/* ===== FAQ ===== */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-top: 1px solid var(--line);
  padding: 24px 4px;
  cursor: pointer;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
.faq-q .plus { font-size: 22px; color: var(--ink-3); font-weight: 400; transition: transform .25s; flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); color: var(--ink); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, margin .35s ease;
  font-size: 15.5px; color: var(--ink-2); line-height: 1.6;
  text-wrap: pretty;
}
.faq-item.open .faq-a { max-height: 300px; margin-top: 12px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  margin: 60px 32px 32px;
  border-radius: 32px;
  background: var(--ink);
  color: #fff;
  padding: 80px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 20% 50%, rgba(74,110,245,0.5), transparent 70%),
    radial-gradient(50% 60% at 80% 50%, rgba(155,122,232,0.5), transparent 70%);
  pointer-events: none;
}
.cta-banner .inner { position: relative; z-index: 2; }
.cta-banner h2 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin: 0 auto;
  font-weight: 700;
}
.cta-banner p { font-size: 17px; color: rgba(255,255,255,0.7); margin: 18px auto 32px; max-width: 50ch; }
.cta-banner .cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn.btn-on-dark { background: #fff; color: var(--ink); }
.btn.btn-on-dark:hover { background: rgba(255,255,255,0.9); }

/* ===== FOOTER ===== */
.footer { padding: 60px 0 40px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand p { font-size: 14px; color: var(--ink-3); margin: 12px 0 20px; max-width: 36ch; line-height: 1.55; }
.footer-col h5 { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 16px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: var(--ink-2); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-3); flex-wrap: wrap; gap: 12px; }

/* ===== UTIL ===== */
.fade-in { animation: fade-in 0.6s ease both; }
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ============================================================================
   RESPONSIVE / MOBILE
   Desktop layout is untouched; these rules only kick in on smaller viewports.
   ============================================================================ */

@media (max-width: 980px) {
  .section { padding: 88px 0; }
}

/* Tablet / small laptop */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-inner { gap: 14px; }
  .nav-cta { gap: 8px; }
  .container { padding: 0 20px; }
}

/* Phones */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  /* Nav: hide the secondary "Entrar" and compact the primary CTA so the
     header never overflows the viewport. */
  .nav-visitor .btn-ghost { display: none; }
  .nav-cta .btn-primary,
  .nav-cta .btn-grad { padding: 9px 13px; font-size: 13px; }

  /* Hero */
  .hero { padding: 40px 0 56px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .hero-visual { height: 380px; margin-top: 8px; }
  .session-stack { width: 244px; padding: 12px; }
  .session-stack.s-back  { top: 16px; left: 0; }
  .session-stack.s-mid   { top: 46px; left: 34px; }
  .session-stack.s-front { top: 96px; left: 68px; }
  .float-card.fc-top { top: 4px; right: 0; }
  .float-card.fc-bot { bottom: 24px; left: 0; }
  .logos { margin-top: 56px; }
  .logos-row { gap: 32px 36px; font-size: 17px; }

  /* Steps / sections spacing */
  .step { min-height: 0; padding: 24px; }

  /* Demo */
  .demo-wrap { padding: 20px; border-radius: 24px; }
  .demo-copy h3 { font-size: 28px; }
  .ext-popup { width: 100%; max-width: 360px; }

  /* CTA banner */
  .cta-banner { margin: 48px 16px 24px; padding: 48px 24px; border-radius: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* Very small phones */
@media (max-width: 380px) {
  .nav-cta .btn-primary,
  .nav-cta .btn-grad { padding: 8px 11px; font-size: 12.5px; }
  .footer-grid { grid-template-columns: 1fr; }
}