/* ===== Tellin — Design Tokens ===== */
:root {
  --purple-900: #1b0f33;
  --purple-800: #2b184a;
  --purple-700: #3d2170;
  --purple-600: #5b2ca8;
  --purple-500: #7c3aed;
  --purple-400: #9d5cff;
  --purple-300: #c4a2ff;
  --purple-200: #e4d6ff;
  --accent: #ff7a45;
  --duck: #f9c22e;
  --ink: #f4efff;
  --muted: #b9a9d9;
  --bg: #120826;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(196, 162, 255, 0.16);
  --radius: 20px;
  --shadow: 0 20px 60px -20px rgba(124, 58, 237, 0.5);
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, .brand__name { font-family: var(--font-head); letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }

/* ===== Background orbs ===== */
.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55;
  animation: float 18s ease-in-out infinite;
}
.orb--1 { width: 520px; height: 520px; background: var(--purple-600); top: -160px; left: -120px; }
.orb--2 { width: 460px; height: 460px; background: var(--accent); bottom: -180px; right: -120px; opacity: 0.28; animation-delay: -6s; }
.orb--3 { width: 400px; height: 400px; background: var(--purple-400); top: 40%; left: 55%; opacity: 0.3; animation-delay: -12s; }
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(40px,-30px) scale(1.08); }
}

/* ===== Layout helpers ===== */
.section { max-width: 1120px; margin: 0 auto; padding: 100px 24px; }
.section--alt { position: relative; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section__head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 12px 0 14px; }
.section__head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.78rem;
  font-weight: 700; color: var(--purple-300);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .18s ease, box-shadow .2s ease, background .2s;
  font-family: var(--font-body);
}
.btn--primary {
  background: linear-gradient(135deg, var(--purple-400), var(--purple-600));
  color: #fff; box-shadow: 0 12px 30px -8px rgba(124,58,237,.7);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -8px rgba(124,58,237,.85); }
.btn--ghost {
  background: rgba(255,255,255,0.05); color: var(--ink); border-color: var(--card-border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn--block { width: 100%; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; max-width: 1200px; margin: 0 auto;
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__logo {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(157,92,255,.25), rgba(124,58,237,.12));
  border: 1px solid var(--card-border);
}
.brand__logo--sm { width: 34px; height: 34px; font-size: 1.1rem; }
.brand__name { font-weight: 800; font-size: 1.4rem; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--muted); font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--ink); }
.nav__links .btn { color: var(--ink); }

/* ===== Hero ===== */
.hero {
  max-width: 1200px; margin: 0 auto; padding: 60px 24px 40px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
  background: rgba(157,92,255,.14); border: 1px solid var(--card-border);
  font-size: 0.82rem; font-weight: 600; color: var(--purple-200);
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: #37e39b; box-shadow: 0 0 0 0 rgba(55,227,155,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(55,227,155,.6)} 70%{box-shadow:0 0 0 10px rgba(55,227,155,0)} 100%{box-shadow:0 0 0 0 rgba(55,227,155,0)} }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 800; line-height: 1.05; margin: 18px 0 20px; }
.grad {
  background: linear-gradient(100deg, var(--purple-300), var(--accent) 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); font-size: 1.12rem; max-width: 520px; }
.lead strong { color: var(--ink); }
.hero__actions { display: flex; gap: 14px; margin: 30px 0 26px; flex-wrap: wrap; }
.trust { display: flex; align-items: center; gap: 12px; }
.trust__avatars { display: flex; }
.trust__avatars span {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%;
  background: var(--purple-800); border: 2px solid var(--bg); margin-left: -8px; font-size: 0.95rem;
}
.trust__avatars span:first-child { margin-left: 0; }
.trust p { color: var(--muted); font-size: 0.9rem; }
.trust strong { color: var(--ink); }

/* ===== Phone mockup ===== */
.hero__phone { display: flex; justify-content: center; }
.phone {
  width: 300px; background: linear-gradient(180deg, var(--purple-800), var(--purple-900));
  border-radius: 40px; padding: 14px; border: 1px solid var(--card-border);
  box-shadow: var(--shadow); position: relative;
  animation: floatPhone 6s ease-in-out infinite;
}
@keyframes floatPhone { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.phone__notch { width: 120px; height: 22px; background: var(--purple-900); border-radius: 0 0 16px 16px; margin: 0 auto 8px; }
.chat { background: #0f0722; border-radius: 28px; overflow: hidden; }
.chat__header {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
}
.chat__logo { width: 38px; height: 38px; display: grid; place-items: center; background: rgba(255,255,255,.2); border-radius: 50%; font-size: 1.2rem; }
.chat__name { font-weight: 700; font-size: 0.95rem; }
.chat__status { font-size: 0.72rem; color: rgba(255,255,255,.75); }
.chat__body { padding: 16px 14px; display: flex; flex-direction: column; gap: 10px; min-height: 360px; }
.msg {
  max-width: 82%; padding: 9px 13px; border-radius: 16px; font-size: 0.82rem; line-height: 1.45;
  animation: pop .5s ease both;
}
.msg--in { background: #241442; border-bottom-left-radius: 4px; align-self: flex-start; }
.msg--out { background: linear-gradient(135deg, var(--purple-500), var(--purple-400)); color:#fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.msg b { color: var(--duck); }
.msg--out b { color: #fff; }
@keyframes pop { from{opacity:0; transform: translateY(8px) scale(.96)} to{opacity:1; transform:none} }
.msg:nth-child(1){animation-delay:.1s} .msg:nth-child(2){animation-delay:.5s}
.msg:nth-child(3){animation-delay:.9s} .msg:nth-child(4){animation-delay:1.3s}
.msg:nth-child(5){animation-delay:1.7s} .msg:nth-child(6){animation-delay:2.1s}
.typing { align-self: flex-start; background:#241442; padding:12px 14px; border-radius:16px; border-bottom-left-radius:4px; display:flex; gap:4px; animation: pop .5s 2.4s both; }
.typing span { width:7px; height:7px; border-radius:50%; background: var(--purple-300); animation: blink 1.4s infinite; }
.typing span:nth-child(2){animation-delay:.2s} .typing span:nth-child(3){animation-delay:.4s}
@keyframes blink { 0%,60%,100%{opacity:.3; transform:translateY(0)} 30%{opacity:1; transform:translateY(-4px)} }

/* ===== Stats ===== */
.stats {
  max-width: 900px; margin: 20px auto 0; padding: 26px 24px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; text-align: center;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.stat__num { display: block; font-family: var(--font-head); font-weight: 800; font-size: 1.8rem; color: var(--purple-300); }
.stat__label { color: var(--muted); font-size: 0.85rem; }

/* ===== Feature cards ===== */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .25s ease, border-color .25s, background .25s;
  backdrop-filter: blur(6px);
}
.card:hover { transform: translateY(-6px); border-color: var(--purple-400); background: rgba(157,92,255,.08); }
.card__icon {
  width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(157,92,255,.28), rgba(255,122,69,.15)); margin-bottom: 16px;
}
.card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ===== Steps ===== */
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 8px; flex-wrap: wrap; }
.step { flex: 1; min-width: 220px; max-width: 300px; text-align: center; padding: 8px; }
.step__num {
  width: 56px; height: 56px; margin: 0 auto 16px; display: grid; place-items: center;
  border-radius: 50%; font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color:#fff;
  background: linear-gradient(135deg, var(--purple-400), var(--purple-600)); box-shadow: var(--shadow);
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.95rem; }
.step__line { flex: 0 0 40px; height: 2px; margin-top: 44px; background: linear-gradient(90deg, var(--purple-500), transparent); }

/* ===== Pricing ===== */
.plans { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: stretch; }
.plan {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 32px 26px; position: relative; display: flex; flex-direction: column;
}
.plan--featured {
  border-color: var(--purple-400);
  background: linear-gradient(180deg, rgba(157,92,255,.14), rgba(157,92,255,.04));
  box-shadow: var(--shadow); transform: scale(1.03);
}
.plan__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--duck)); color: var(--purple-900);
  font-weight: 700; font-size: 0.75rem; padding: 5px 14px; border-radius: 999px;
}
.plan__name { font-size: 1.1rem; color: var(--purple-200); margin-bottom: 6px; }
.plan__price { font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; margin-bottom: 20px; }
.plan__price span { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.plan__list { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.plan__list li { position: relative; padding-left: 26px; color: var(--muted); font-size: 0.95rem; }
.plan__list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--purple-300); font-weight: 700;
}

/* ===== CTA ===== */
.cta { padding: 80px 24px; }
.cta__inner {
  max-width: 720px; margin: 0 auto; text-align: center; padding: 56px 40px;
  border-radius: 32px; border: 1px solid var(--card-border);
  background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(255,122,69,.12));
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.cta__duck { font-size: 3.4rem; display: block; margin-bottom: 8px; animation: floatPhone 4s ease-in-out infinite; }
.cta__inner h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 12px; }
.cta__inner > p { color: var(--muted); font-size: 1.05rem; max-width: 480px; margin: 0 auto 28px; }
.cta__form { display: flex; gap: 10px; max-width: 460px; margin: 0 auto 14px; flex-wrap: wrap; }
.cta__form input {
  flex: 1; min-width: 200px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--card-border);
  background: rgba(0,0,0,.25); color: var(--ink); font-size: 0.98rem; font-family: var(--font-body);
}
.cta__form input::placeholder { color: var(--muted); }
.cta__form input:focus { outline: none; border-color: var(--purple-400); }
.cta__fine { font-size: 0.82rem; color: var(--muted); }

/* ===== Footer ===== */
.footer { text-align: center; padding: 50px 24px 40px; border-top: 1px solid var(--card-border); }
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; }
.footer__tag { color: var(--muted); margin: 8px 0 18px; }
.footer__links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }
.footer__links a { color: var(--muted); font-size: 0.92rem; transition: color .2s; }
.footer__links a:hover { color: var(--ink); }
.footer__copy { color: var(--muted); font-size: 0.85rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero__actions, .trust { justify-content: center; }
  .lead { margin: 0 auto; }
  .cards, .plans { grid-template-columns: 1fr 1fr; }
  .plan--featured { transform: none; }
  .step__line { display: none; }
}
@media (max-width: 640px) {
  .nav__links a:not(.btn) { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .cards, .plans { grid-template-columns: 1fr; }
  .section { padding: 70px 20px; }
}