/* ===================================================================
   Timingle Landing — Shared Stylesheet (Redesigned)
   v2 · 2026-05-15
   Brand: Deep Teal #0D9488 + Warm Amber #E8910C
   ============================================================== */

:root {
  --primary: #0D9488;
  --primary-dark: #0A6B62;
  --primary-light: #14B8A6;
  --accent: #E8910C;
  --accent-light: #FEF3E2;
  --tint: #E6F5F3;
  --bg: #FFFFFF;
  --bg-alt: #F4F8F7;
  --bg-deep: #0A2422;
  --border: #E2E8E6;
  --text: #0F1F1E;
  --text-mid: #4B5C5A;
  --text-soft: #7B8C8A;
  --warm-tint: #FEF8EE;
  --shadow-sm: 0 1px 2px rgba(15,31,30,.04);
  --shadow-md: 0 6px 20px rgba(15,31,30,.08);
  --shadow-lg: 0 24px 60px rgba(13,148,136,.18);
  --shadow-phone: 0 30px 80px rgba(13,148,136,.20), 0 12px 24px rgba(15,31,30,.10);
  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px;
  --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 24px;
  --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --font: "Pretendard", "Noto Sans KR", "Hiragino Sans", "Yu Gothic", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  --font-display: "Outfit", "Pretendard", -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A1413;
    --bg-alt: #0F1F1E;
    --bg-deep: #050E0D;
    --border: #1F2D2B;
    --text: #ECF2F0;
    --text-mid: #B5C2C0;
    --text-soft: #7E8E8C;
    --primary: #14B8A6;
    --primary-dark: #5EEAD4;
    --tint: #0D2B27;
    --warm-tint: #2A1C0A;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 6px 20px rgba(0,0,0,.45);
    --shadow-lg: 0 24px 60px rgba(0,0,0,.55);
    --shadow-phone: 0 30px 80px rgba(0,0,0,.6), 0 12px 24px rgba(0,0,0,.4);
  }
}

/* ============ RESET / BASE ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-wrap: pretty;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: var(--primary); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; background: var(--bg-alt); padding: 2px 6px; border-radius: 6px; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}
.container-prose {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--primary); color: #fff;
  padding: 10px 16px; border-radius: var(--r-md);
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ============ NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
@media (prefers-color-scheme: dark) {
  .site-header { background: rgba(10,20,19,0.85); }
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 60px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-brand:hover { color: var(--text); }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow:
    0 4px 12px rgba(13,148,136,.35),
    inset 0 1px 0 rgba(255,255,255,.18);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), transparent 40%);
  pointer-events: none;
}
.brand-mark svg { width: 26px; height: 26px; position: relative; z-index: 1; }
.brand-mark.lg { width: 40px; height: 40px; border-radius: 12px; }
.brand-mark.lg svg { width: 28px; height: 28px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  color: var(--text-mid);
  font-weight: 500;
  font-size: 14px;
}
.nav-links a:hover { color: var(--primary); background: var(--tint); }
.nav-links a[aria-current="page"] { color: var(--primary); font-weight: 700; }

.lang-pill {
  display: inline-flex;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 3px;
  margin-left: 6px;
}
.lang-pill a {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-soft);
  letter-spacing: 0.3px;
}
.lang-pill a[aria-current="true"] { background: var(--primary); color: #fff; }
.lang-pill a:hover { color: var(--primary); }
.lang-pill a[aria-current="true"]:hover { color: #fff; }

@media (max-width: 720px) {
  .nav-links li.hide-mobile { display: none; }
  .nav-links a { padding: 6px 10px; font-size: 13px; }
  .lang-pill { margin-left: 2px; }
  .lang-pill a { padding: 3px 8px; font-size: 11px; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 32px 0 24px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(13,148,136,0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 30%, rgba(232,145,12,0.08), transparent 60%);
  z-index: -1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--tint);
  color: var(--primary-dark);
  padding: 6px 12px 6px 8px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 9vw, 64px);
  letter-spacing: -0.035em;
  line-height: 1.04;
  color: var(--text);
  margin-bottom: 16px;
  text-wrap: balance;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-size: 16px;
  color: var(--text-mid);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.hero-meta {
  font-size: 13px;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-meta::before {
  content: ""; width: 16px; height: 1px; background: var(--text-soft);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 14.5px;
  min-height: 48px;
  transition: transform .12s, box-shadow .15s, background .15s, border-color .15s, color .15s;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(13,148,136,.32);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 12px 28px rgba(13,148,136,.42); }
.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--bg); }
.btn-disabled { opacity: 0.55; pointer-events: none; }
.btn .store-mark {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* ============ PHONE MOCKUP (hero) ============ */
.phone-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 0;
  min-height: 540px;
}
.phone-stage::before {
  content: "";
  position: absolute;
  inset: 8% 20%;
  background: radial-gradient(closest-side, rgba(13,148,136,0.22), transparent 70%);
  filter: blur(40px);
  z-index: 0;
}
.phone-bezel {
  position: relative;
  width: 280px;
  height: 580px;
  background: #0A0A0A;
  border-radius: 42px;
  padding: 9px;
  box-shadow: var(--shadow-phone);
  flex-shrink: 0;
}
.phone-bezel::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 44px;
  background: linear-gradient(180deg, #2A2A2A, #0A0A0A);
  z-index: -1;
}
.phone-screen {
  width: 100%; height: 100%;
  background: #F0F5F4;
  border-radius: 33px;
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column;
}
.phone-notch {
  position: absolute;
  top: 10px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 22px;
  background: #0A0A0A;
  border-radius: 14px;
  z-index: 10;
}
.phone-status {
  height: 36px;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 0 20px 4px;
  font-size: 11px; font-weight: 700;
  color: #1A2B2A;
}
.phone-status .status-right { display: flex; gap: 4px; align-items: center; }
.phone-app { display: flex; flex-direction: column; flex: 1; min-height: 0; background: #F0F5F4; }
.phone-appbar { display: flex; align-items: center; gap: 8px; padding: 8px 12px 10px; background: #F0F5F4; }
.phone-appbar .x { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; color: #5F7672; font-size: 16px; }
.phone-appbar .title { flex: 1; font-family: var(--font-display); font-weight: 900; font-size: 15px; color: #1A2B2A; letter-spacing: -0.3px; }
.phone-event-card { background: #FFFFFF; padding: 12px 14px; border-bottom: 1px solid #D5DFDD; }
.phone-event-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.phone-status-dot { width: 8px; height: 8px; background: #E8910C; border-radius: 50%; }
.phone-event-title { font-size: 14px; font-weight: 700; color: #1A2B2A; flex: 1; }
.phone-badge { background: #FEF3E2; color: #B06D06; padding: 2px 8px; border-radius: 999px; font-size: 9px; font-weight: 700; }
.phone-info-row { display: flex; gap: 6px; align-items: baseline; font-size: 11px; color: #1A2B2A; margin-bottom: 3px; }
.phone-info-row .lbl { color: #94A8A4; font-weight: 700; font-size: 10px; min-width: 22px; }
.phone-avatars { display: flex; margin-top: 8px; padding-top: 8px; border-top: 1px solid #D5DFDD; align-items: center; gap: 6px; }
.phone-av { width: 18px; height: 18px; border-radius: 50%; background: #D5DFDD; border: 1.5px solid #FFFFFF; margin-left: -5px; display: flex; align-items: center; justify-content: center; font-size: 8px; font-weight: 700; color: #1A2B2A; }
.phone-av:first-child { margin-left: 0; }
.phone-av-count { font-size: 10px; color: #5F7672; }
.phone-chat { flex: 1; overflow: hidden; padding: 10px 12px; display: flex; flex-direction: column; gap: 7px; }
.phone-msg { display: flex; gap: 5px; max-width: 80%; }
.phone-msg.mine { align-self: flex-end; flex-direction: row-reverse; }
.phone-msg.other { align-self: flex-start; }
.phone-msg-av { width: 18px; height: 18px; border-radius: 50%; background: #D5DFDD; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 8px; font-weight: 700; color: #1A2B2A; }
.phone-bubble { padding: 6px 10px; font-size: 11px; line-height: 1.4; border-radius: 12px 12px 12px 3px; background: #FFFFFF; color: #1A2B2A; max-width: 170px; }
.phone-bubble.mine { background: #0D9488; color: #FFFFFF; border-radius: 12px 12px 3px 12px; }
.phone-system { align-self: center; font-size: 9px; color: #94A8A4; background: #E6F5F3; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.phone-reactions { display: flex; gap: 3px; margin-top: 4px; }
.phone-react { background: #E6F5F3; color: #0A6B62; border: 1px solid #0D9488; padding: 1px 6px; border-radius: 8px; font-size: 9px; font-weight: 700; }
.phone-input { background: #FFFFFF; border-top: 1px solid #D5DFDD; padding: 8px 10px 14px; display: flex; gap: 6px; align-items: center; }
.phone-input-field { flex: 1; height: 28px; border-radius: 999px; background: #F0F5F4; border: 1.5px solid #D5DFDD; padding: 0 10px; display: flex; align-items: center; font-size: 10px; color: #94A8A4; }
.phone-send { width: 28px; height: 28px; background: #0D9488; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }

.float-chip {
  position: absolute;
  background: #FFFFFF;
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: 0 8px 24px rgba(15,31,30,.10);
  font-size: 12px;
  font-weight: 600;
  color: #0F1F1E;
  display: flex; align-items: center; gap: 8px;
  z-index: 2;
}
.float-chip .ico {
  width: 26px; height: 26px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.float-chip.amber .ico { background: #FEF3E2; color: #B06D06; }
.float-chip.teal .ico { background: #E6F5F3; color: #0A6B62; }
.float-chip .label-sub { display: block; font-size: 10px; color: var(--text-soft); font-weight: 500; }
.float-1 { top: 14%; left: 4%; animation: floatA 4.6s ease-in-out infinite; }
.float-2 { bottom: 18%; right: 2%; animation: floatB 5.2s ease-in-out infinite; }
.float-3 { top: 50%; right: 4%; animation: floatA 5.8s ease-in-out infinite reverse; }
@keyframes floatA { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes floatB { 0%,100% { transform: translateY(0); } 50% { transform: translateY(10px); } }
@media (prefers-color-scheme: dark) { .float-chip { background: #15211F; color: var(--text); } }

/* ============ SECTIONS ============ */
.section { padding: 64px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-deep); color: #ECF2F0; }
.section-dark .section-eyebrow { color: #5EEAD4; }
.section-dark .section-title { color: #FFFFFF; }
.section-dark .section-sub { color: #A9B9B7; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.5vw, 40px);
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 14px;
  text-wrap: balance;
}
.section-sub {
  font-size: 16px;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 40px;
}
.section-head.centered { text-align: center; }
.section-head.centered .section-sub { margin-left: auto; margin-right: auto; }

/* ============ FEATURE SHOWCASE ============ */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.showcase-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 24px;
  display: flex; flex-direction: column;
  gap: 16px;
  overflow: hidden;
  position: relative;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.showcase-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.showcase-card .badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 1px; color: var(--primary);
  text-transform: uppercase;
}
.showcase-card .badge .num {
  background: var(--tint);
  color: var(--primary-dark);
  width: 22px; height: 22px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px;
}
.showcase-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}
.showcase-card p {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.6;
}
.showcase-card .visual {
  flex: 1;
  min-height: 200px;
  background: var(--bg-alt);
  border-radius: var(--r-lg);
  padding: 18px;
  display: flex; flex-direction: column;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.visual-illu {
  position: absolute;
  top: 14px; right: 14px;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  border: 1px solid var(--border);
  box-shadow: 0 4px 10px rgba(15,31,30,.04);
  z-index: 2;
}
.visual-illu.amber { color: var(--accent); }
.visual-illu svg { width: 30px; height: 30px; }
.showcase-card.feature .visual-illu { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.32); color: #fff; }

.viz-chat { display: flex; flex-direction: column; gap: 6px; }
.viz-chat .v-msg { padding: 6px 10px; font-size: 12px; line-height: 1.4; border-radius: 12px 12px 12px 3px; background: var(--bg); color: var(--text); max-width: 180px; border: 1px solid var(--border); align-self: flex-start; }
.viz-chat .v-msg.mine { background: var(--primary); color: #fff; border-color: transparent; border-radius: 12px 12px 3px 12px; align-self: flex-end; }
.viz-chat .v-msg.sys { background: transparent; border: 1px solid var(--border); border-radius: 999px; font-size: 10px; padding: 3px 10px; color: var(--text-soft); align-self: center; }

.viz-history { position: relative; padding-left: 26px; }
.viz-history::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.viz-history .h-item { position: relative; padding: 6px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 8px; }
.viz-history .h-item:last-child { margin-bottom: 0; }
.viz-history .h-item::before { content: ""; position: absolute; left: -22px; top: 14px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); border: 2px solid var(--bg-alt); }
.viz-history .h-item.amber::before { background: var(--accent); }
.viz-history .h-name { font-size: 11px; color: var(--text-mid); font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.viz-history .h-name .time { color: var(--text-soft); font-weight: 500; font-size: 10px; }
.viz-history .h-change { font-size: 12px; color: var(--text); margin-top: 2px; }
.viz-history .h-change s { color: var(--text-soft); margin-right: 4px; }
.viz-history .h-change strong { color: var(--primary-dark); font-weight: 700; }

.viz-trust { display: flex; flex-direction: column; gap: 12px; }
.viz-trust .t-head { display: flex; align-items: center; gap: 10px; }
.viz-trust .t-avatar { width: 36px; height: 36px; background: var(--tint); color: var(--primary-dark); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; font-family: var(--font-display); }
.viz-trust .t-name { font-weight: 700; font-size: 13px; color: var(--text); }
.viz-trust .t-grade { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--primary-dark); font-weight: 700; }
.viz-trust .t-grade::before { content: ""; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; }
.viz-trust .t-score { font-family: var(--font-display); font-weight: 900; font-size: 40px; letter-spacing: -0.03em; line-height: 1; color: var(--text); }
.viz-trust .t-score sub { font-size: 13px; color: var(--text-soft); font-weight: 700; vertical-align: baseline; margin-left: 4px; }
.viz-trust .t-bars { display: flex; gap: 4px; align-items: flex-end; height: 32px; }
.viz-trust .bar { flex: 1; background: var(--tint); border-radius: 3px; position: relative; overflow: hidden; }
.viz-trust .bar::after { content: ""; position: absolute; left: 0; bottom: 0; right: 0; background: var(--primary); height: var(--h, 60%); border-radius: 3px; }

.viz-cal { display: flex; gap: 8px; align-items: stretch; }
.viz-cal .cal-mini { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.viz-cal .cal-name { font-size: 10px; color: var(--text-soft); font-weight: 700; display: flex; align-items: center; gap: 4px; }
.viz-cal .cal-dot { width: 6px; height: 6px; border-radius: 2px; }
.viz-cal .cal-mini.tim .cal-dot { background: var(--primary); }
.viz-cal .cal-mini.gcal .cal-dot { background: #4285F4; }
.viz-cal .cal-row { font-size: 11px; color: var(--text); padding: 4px 6px; background: var(--bg-alt); border-radius: 6px; border-left: 3px solid var(--primary); }
.viz-cal .cal-mini.gcal .cal-row { border-left-color: #4285F4; }
.viz-cal .sync-arrow { display: flex; align-items: center; justify-content: center; width: 28px; color: var(--text-soft); font-size: 14px; }

.showcase-card.feature {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 110%);
  color: #fff;
  border-color: transparent;
}
.showcase-card.feature h3, .showcase-card.feature .badge { color: #fff; }
.showcase-card.feature .badge .num { background: rgba(255,255,255,0.18); color: #fff; }
.showcase-card.feature p { color: rgba(255,255,255,0.86); }
.showcase-card.feature .visual { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.18); }
.showcase-card.feature .viz-chat .v-msg { background: rgba(255,255,255,0.96); border-color: rgba(255,255,255,0.4); color: var(--text); }
.showcase-card.feature .viz-chat .v-msg.mine { background: var(--accent); color: #fff; }
.showcase-card.feature .viz-chat .v-msg.sys { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.22); color: rgba(255,255,255,0.88); }

@media (min-width: 720px) {
  .showcase-grid { grid-template-columns: 1.4fr 1fr; gap: 20px; }
  .showcase-card.feature { grid-row: span 2; grid-column: 1; }
}
@media (min-width: 1024px) {
  .showcase-grid { grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 24px; }
  .showcase-card.feature { grid-row: span 2; grid-column: 1; }
}

/* ============ HOW IT WORKS ============ */
.steps { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 16px; }
.step { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px 24px; }
.step-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.step .num { font-family: var(--font-display); font-weight: 900; font-size: 38px; letter-spacing: -0.04em; line-height: 1; color: var(--primary); }
.step-illu-glyph { width: 56px; height: 56px; border-radius: 16px; background: var(--tint); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-illu-glyph.amber { background: var(--warm-tint); color: var(--accent); }
.step-illu-glyph svg { width: 32px; height: 32px; }
.step h3 { font-family: var(--font-display); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; color: var(--text); margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--text-mid); line-height: 1.6; }
.step-illu { margin-top: 16px; padding: 14px; background: var(--bg-alt); border-radius: var(--r-md); border: 1px solid var(--border); min-height: 90px; display: flex; align-items: center; font-size: 12px; color: var(--text-mid); }
.illu-create { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.illu-create .il-row { display: flex; gap: 6px; align-items: center; padding: 6px 8px; background: var(--bg); border-radius: 6px; border: 1px solid var(--border); font-size: 11px; }
.illu-create .il-row .il-lbl { font-size: 9px; color: var(--text-soft); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; min-width: 28px; }
.illu-chat { display: flex; flex-direction: column; gap: 4px; width: 100%; }
.illu-chat .ic-bubble { padding: 4px 8px; font-size: 11px; border-radius: 10px 10px 10px 2px; background: var(--bg); border: 1px solid var(--border); color: var(--text); max-width: 75%; align-self: flex-start; }
.illu-chat .ic-bubble.mine { background: var(--primary); color: #fff; border-radius: 10px 10px 2px 10px; align-self: flex-end; border-color: transparent; }
.illu-trust { display: flex; gap: 8px; align-items: center; width: 100%; }
.illu-trust .it-circle { width: 56px; height: 56px; border-radius: 50%; background: conic-gradient(var(--primary) 0% 84%, var(--border) 84% 100%); display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative; }
.illu-trust .it-circle::after { content: ""; width: 42px; height: 42px; background: var(--bg-alt); border-radius: 50%; }
.illu-trust .it-circle .it-num { position: absolute; font-family: var(--font-display); font-weight: 900; font-size: 16px; color: var(--primary-dark); }
.illu-trust .it-info { font-size: 12px; color: var(--text); }
.illu-trust .it-info strong { display: block; font-weight: 800; font-size: 13px; }

@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 16px; } }

/* ============ COMPARE MATRIX ============ */
.compare-matrix { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; position: relative; max-width: 720px; margin: 0 auto; }
.compare-matrix-head, .compare-matrix-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.05fr; align-items: center; }
.compare-matrix-head { background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.compare-matrix-head .cell { padding: 14px 8px; text-align: center; font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--text); letter-spacing: -0.01em; line-height: 1.2; position: relative; }
.compare-matrix-head .cell.feat { text-align: left; padding-left: 18px; font-size: 11px; font-weight: 700; color: var(--text-soft); letter-spacing: 1px; text-transform: uppercase; }
.compare-matrix-head .cell.us { color: var(--primary-dark); }
.compare-matrix-head .cell.us::before { content: ""; position: absolute; inset: 0; background: var(--tint); z-index: 0; }
.compare-matrix-head .cell.us > * { position: relative; z-index: 1; }
.compare-matrix-head .app-mark { display: block; font-size: 9px; font-weight: 600; color: var(--text-soft); letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 2px; }
.compare-matrix-head .cell.us .app-mark { color: var(--primary); }
.compare-matrix-row { border-bottom: 1px solid var(--border); position: relative; }
.compare-matrix-row:last-child { border-bottom: none; }
.compare-matrix-row .cell { padding: 14px 6px; text-align: center; font-size: 14px; position: relative; }
.compare-matrix-row .cell.feat { text-align: left; padding-left: 18px; font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3; }
.compare-matrix-row .cell.us { background: var(--tint); }
.compare-matrix-row .mark { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; align-items: center; justify-content: center; font-weight: 700; }
.mark.yes { background: var(--tint); color: var(--primary-dark); }
.mark.no { background: var(--bg-alt); color: var(--text-soft); }
.cell.us .mark.yes { background: var(--primary); color: #fff; box-shadow: 0 4px 10px rgba(13,148,136,.28); }
.compare-matrix-row.only-us .cell.feat::after { content: attr(data-only); display: block; font-size: 11px; font-weight: 700; color: var(--primary); margin-top: 2px; }
.compare-bottom { background: linear-gradient(180deg, var(--tint), var(--bg-alt)); text-align: center; padding: 18px 16px; border-top: 1px solid var(--border); font-size: 13px; color: var(--primary-dark); font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.compare-bottom .tag { display: inline-flex; align-items: center; gap: 6px; background: var(--primary); color: #fff; padding: 4px 10px; border-radius: var(--r-pill); font-family: var(--font-display); font-size: 11px; font-weight: 800; letter-spacing: 0.5px; text-transform: uppercase; }
@media (max-width: 480px) {
  .compare-matrix-head, .compare-matrix-row { grid-template-columns: 1.5fr 1fr 1fr 1.05fr; }
  .compare-matrix-head .cell { padding: 12px 4px; font-size: 11.5px; }
  .compare-matrix-head .cell.feat { padding-left: 14px; font-size: 10px; }
  .compare-matrix-row .cell { padding: 12px 4px; }
  .compare-matrix-row .cell.feat { padding-left: 14px; font-size: 13px; }
  .compare-matrix-row .mark { width: 24px; height: 24px; font-size: 12px; }
  .compare-matrix-row.only-us .cell.feat::after { font-size: 10px; }
}
@media (min-width: 720px) {
  .compare-matrix-head .cell { padding: 18px 12px; font-size: 15px; }
  .compare-matrix-row .cell { padding: 16px 10px; }
  .compare-matrix-row .cell.feat { padding-left: 24px; font-size: 15px; }
  .compare-matrix-row .mark { width: 32px; height: 32px; font-size: 16px; }
  .compare-matrix-head .cell.feat { padding-left: 24px; }
}

/* ============ PERSONAS ============ */
.persona-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.persona-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 24px; position: relative; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.persona-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.persona-card .glyph { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.persona-card .glyph svg { width: 32px; height: 32px; }
.persona-card.p1 .glyph { background: var(--tint); color: var(--primary-dark); }
.persona-card.p2 .glyph { background: var(--warm-tint); color: var(--accent); }
.persona-card.p3 .glyph { background: #F1E8FF; color: #7C3AED; }
@media (prefers-color-scheme: dark) { .persona-card.p3 .glyph { background: #2A1B47; color: #A78BFA; } }
.persona-card h3 { font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--text); margin-bottom: 6px; }
.persona-card .who { font-size: 12px; color: var(--text-soft); margin-bottom: 12px; font-weight: 600; }
.persona-card p { font-size: 14.5px; color: var(--text-mid); line-height: 1.6; margin-bottom: 14px; }
.persona-card .uses { display: flex; flex-wrap: wrap; gap: 6px; }
.persona-card .uses span { font-size: 11px; background: var(--bg-alt); padding: 4px 10px; border-radius: var(--r-pill); color: var(--text-mid); font-weight: 600; }
@media (min-width: 720px) { .persona-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============ STATS ============ */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .v { font-family: var(--font-display); font-weight: 900; font-size: clamp(36px, 8vw, 56px); letter-spacing: -0.04em; line-height: 1; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 80%, var(--accent) 120%); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 6px; }
.stat .l { font-size: 13px; color: var(--text-mid); font-weight: 600; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }

/* ============ CTA ============ */
.cta-card { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; border-radius: var(--r-xl); padding: 40px 28px; text-align: center; position: relative; overflow: hidden; }
.cta-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 80% at 0% 0%, rgba(94,234,212,0.2), transparent 60%), radial-gradient(ellipse 50% 80% at 100% 100%, rgba(232,145,12,0.18), transparent 60%); }
.cta-card > * { position: relative; z-index: 1; }
.cta-illu { width: 88px; height: 88px; border-radius: 24px; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.22); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 24px; color: #fff; }
.cta-illu svg { width: 48px; height: 48px; }
.cta-card .eyebrow { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #5EEAD4; margin-bottom: 12px; }
.cta-card h2 { font-family: var(--font-display); font-weight: 900; font-size: clamp(28px, 6vw, 44px); letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 14px; text-wrap: balance; color: #fff; }
.cta-card p { color: rgba(255,255,255,0.88); font-size: 16px; line-height: 1.6; max-width: 480px; margin: 0 auto 28px; }
.cta-card .btn { background: #FFFFFF; color: var(--primary-dark); font-weight: 800; box-shadow: 0 12px 32px rgba(0,0,0,.2); }
.cta-card .btn:hover { background: #F4FAF9; color: var(--primary-dark); }
.cta-card .btn.outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.4); box-shadow: none; }
.cta-card .btn.outline:hover { background: rgba(255,255,255,0.1); color: #fff; }
.cta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ============ FOOTER ============ */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 56px 0 32px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
.footer-col h4 { font-family: var(--font-display); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: var(--text-mid); }
.footer-col a:hover { color: var(--primary); }
.footer-business { font-size: 13px; line-height: 1.7; color: var(--text-soft); }
.footer-business strong { color: var(--text-mid); font-weight: 700; }
.footer-business a { color: var(--primary); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--text-soft); }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-family: var(--font-display); font-weight: 900; font-size: 22px; color: var(--text); letter-spacing: -0.02em; }
.footer-tag { font-size: 14px; color: var(--text-mid); margin-bottom: 12px; line-height: 1.5; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; } }

@media (min-width: 880px) {
  .hero { padding: 64px 0 48px; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; gap: 48px; }
  .phone-stage { min-height: 620px; padding: 0; }
  .phone-bezel { width: 300px; height: 620px; }
  .float-1 { left: -2%; }
  .float-2 { right: -6%; }
}
@media (min-width: 1024px) {
  .section { padding: 96px 0; }
  .hero-subtitle { font-size: 18px; }
}

/* ============ PROSE (about/contact/support/legal pages) ============ */
.prose-page {
  padding: 40px 0 80px;
  position: relative;
}
.prose-page::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 240px;
  background: radial-gradient(ellipse 50% 80% at 50% 0%, rgba(13,148,136,0.06), transparent 60%);
  z-index: -1;
}
.page-eyebrow {
  display: inline-flex;
  align-items: center; gap: 8px;
  background: var(--tint);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 48px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 16px;
  text-wrap: balance;
}
.page-lead {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 580px;
  text-wrap: pretty;
}
.page-meta {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 32px;
}
.prose {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
}
.prose > * + * { margin-top: 14px; }
.prose h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-top: 48px;
  margin-bottom: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.prose h2:first-of-type { border-top: none; padding-top: 0; margin-top: 24px; }
.prose h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.prose p, .prose li { color: var(--text); }
.prose strong, .prose b { font-weight: 700; color: var(--text); }
.prose em, .prose i { color: var(--primary-dark); font-style: italic; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--primary); text-decoration: underline; text-decoration-color: rgba(13,148,136,0.3); text-underline-offset: 3px; }
.prose a:hover { color: var(--primary-dark); text-decoration-color: var(--primary-dark); }
.prose code { font-size: 0.88em; }
.prose table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-size: 14px; background: var(--bg);
  border-radius: var(--r-md); overflow: hidden;
  border: 1px solid var(--border);
}
.prose table th, .prose table td {
  padding: 10px 14px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--border);
}
.prose table th { background: var(--bg-alt); font-weight: 700; font-size: 13px; }
.prose table tr:last-child td { border-bottom: 0; }

.info-box {
  background: var(--tint);
  border-radius: var(--r-lg);
  padding: 18px 22px;
  margin: 24px 0;
  border-left: 4px solid var(--primary);
}
.info-box.amber { background: var(--warm-tint); border-left-color: var(--accent); }
.info-box h3 { margin-top: 0; }
.info-box p:last-child { margin-bottom: 0; }
.info-box .big {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 16px;
  margin: 20px 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
}
.dl-grid dt {
  font-weight: 700; color: var(--text-soft); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-top: 12px;
}
.dl-grid dt:first-of-type { margin-top: 0; }
.dl-grid dd { margin: 0; color: var(--text); font-size: 15px; line-height: 1.5; }
@media (min-width: 560px) {
  .dl-grid { grid-template-columns: 200px 1fr; gap: 14px 24px; padding: 24px; }
  .dl-grid dt { margin-top: 0; font-size: 12px; }
  .dl-grid dd { font-size: 15px; }
}

/* ============ FORM ============ */
.form-stack { display: flex; flex-direction: column; gap: 16px; max-width: 520px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 700; font-size: 13px; color: var(--text); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.15);
}
textarea.form-control { min-height: 140px; resize: vertical; }

/* ============ FAQ accordion ============ */
.faq-list { display: flex; flex-direction: column; gap: 10px; margin: 24px 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg);
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.faq-item[open] { border-color: var(--primary); box-shadow: var(--shadow-md); }
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  color: var(--primary);
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
  transition: transform .2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-body {
  padding: 0 22px 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-mid);
  border-top: 1px solid var(--border);
  margin-top: 0;
  padding-top: 16px;
}
.faq-body p, .faq-body ol, .faq-body ul { color: var(--text-mid); }
.faq-body ol, .faq-body ul { padding-left: 20px; }
.faq-body li { margin-bottom: 4px; }
.faq-body a { color: var(--primary); }

/* ============ 404 ============ */
.error-page {
  min-height: 60vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 80px 24px;
  gap: 18px;
}
.error-glyph {
  width: 96px; height: 96px;
  border-radius: 24px;
  background: var(--tint);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
}
.error-glyph svg { width: 48px; height: 48px; }
.error-code {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 0;
}
.error-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 48px);
  color: var(--text);
  letter-spacing: -0.025em;
  margin: 0;
}
.error-desc {
  color: var(--text-mid);
  max-width: 460px;
  font-size: 16px;
  margin: 0;
  line-height: 1.6;
}
.error-actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-top: 16px;
}

/* ============ Print ============ */
@media print {
  .site-header, .site-footer, .hero-actions, .cta-card { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}