:root {
  --brand-1: #7c5cff;
  --brand-2: #ff4d8d;
  --brand-3: #19d3ff;
  --radius: 18px;
  --max: 1120px;
}

/* ---------- dark theme (default) ---------- */
:root,
[data-theme="dark"] {
  --bg: #07070c;
  --text: #f3f4f8;
  --muted: #a3a6b8;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --input-bg: rgba(0, 0, 0, 0.3);
  --input-placeholder: #6b6e82;
  --orb-opacity: 0.5;
  --grid-line: rgba(255, 255, 255, 0.025);
  --shadow: 0 30px 80px -30px rgba(124, 92, 255, 0.45);
  --theme-emoji: "🌙";
}

/* ---------- light theme ---------- */
[data-theme="light"] {
  --bg: #f6f6fb;
  --text: #16131f;
  --muted: #5b5b6e;
  --card: rgba(255, 255, 255, 0.7);
  --card-border: rgba(20, 18, 40, 0.1);
  --input-bg: #ffffff;
  --input-placeholder: #9a9aac;
  --orb-opacity: 0.28;
  --grid-line: rgba(20, 18, 40, 0.04);
  --shadow: 0 30px 70px -30px rgba(124, 92, 255, 0.4);
  --theme-emoji: "☀️";
}

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

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background .4s ease, color .4s ease;
}

h1, h2, h3, .brand-name, .stat-num, .pb-amount, .price-now {
  font-family: "Sora", "Inter", sans-serif;
  letter-spacing: -0.02em;
}
a { color: inherit; text-decoration: none; }

.grad {
  background: linear-gradient(100deg, var(--brand-3), var(--brand-1) 45%, var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- background fx ---------- */
.bg-orbs { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: var(--orb-opacity); animation: float 18s ease-in-out infinite; transition: opacity .4s ease; }
.orb-1 { width: 520px; height: 520px; background: #7c5cff; top: -120px; left: -80px; }
.orb-2 { width: 480px; height: 480px; background: #ff4d8d; top: 30%; right: -120px; animation-delay: -6s; }
.orb-3 { width: 460px; height: 460px; background: #19d3ff; bottom: -160px; left: 30%; animation-delay: -12s; }
@keyframes float { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(30px,-40px) scale(1.08);} }
.grid-overlay {
  position: fixed; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

/* ---------- nav ---------- */
.nav { max-width: var(--max); margin: 0 auto; padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); box-shadow: 0 8px 24px -8px var(--brand-1); font-size: 1rem; }
.brand-name .dot { color: var(--brand-3); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 0.95rem; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 18px; border-radius: 999px; background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); color: #fff !important; font-weight: 600; }
.theme-toggle { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--card-border); background: var(--card); cursor: pointer; font-size: 1rem; transition: transform .2s ease, border-color .2s ease; }
.theme-toggle:hover { transform: rotate(-15deg) scale(1.05); border-color: var(--brand-3); }
.theme-ic::before { content: var(--theme-emoji); }
.theme-ic { font-size: 0; }
.theme-ic::before { font-size: 1rem; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 1rem; cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease; font-family: inherit; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); color: #fff; box-shadow: var(--shadow); }
.btn-ghost { background: var(--card); border-color: var(--card-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--brand-3); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: not-allowed; transform: none; }

/* ---------- hero ---------- */
.hero { max-width: var(--max); margin: 0 auto; padding: 50px 24px 30px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--card-border); color: var(--muted); font-size: 0.85rem; margin-bottom: 22px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: #36e27b; box-shadow: 0 0 0 0 rgba(54,226,123,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(54,226,123,.6);} 70%{box-shadow:0 0 0 12px rgba(54,226,123,0);} 100%{box-shadow:0 0 0 0 rgba(54,226,123,0);} }
.hero h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 800; line-height: 1; margin-bottom: 18px; }
.hero h1 .tld { color: var(--brand-3); }
.lede { font-size: clamp(1.02rem, 2.2vw, 1.22rem); color: var(--muted); max-width: 560px; margin-bottom: 24px; }
.lede strong { color: var(--text); }

.price-pill { display: inline-flex; align-items: center; gap: 12px; padding: 10px 18px; border-radius: 14px; background: linear-gradient(135deg, rgba(124,92,255,.18), rgba(255,77,141,.12)); border: 1px solid var(--card-border); margin-bottom: 26px; }
.price-now { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.price-tag { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.trust-row { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: 0.9rem; }
.trust-row li { display: flex; align-items: center; gap: 8px; }
.tick { color: #36e27b; font-weight: 700; }

.hero-visual { position: relative; }
.hero-visual img { width: 100%; height: auto; border-radius: 22px; box-shadow: var(--shadow); animation: floatY 7s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-14px);} }

/* ---------- trust strip ---------- */
.trust-strip { max-width: var(--max); margin: 20px auto; padding: 0 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); backdrop-filter: blur(8px); }
.trust-ic { font-size: 1.6rem; }
.trust-item strong { display: block; font-size: 0.98rem; }
.trust-item span { color: var(--muted); font-size: 0.85rem; }

/* ---------- stats ---------- */
.stats { max-width: var(--max); margin: 30px auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 26px 18px; text-align: center; backdrop-filter: blur(8px); }
.stat-num { font-size: 2.1rem; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

/* ---------- sections ---------- */
.section { max-width: var(--max); margin: 90px auto; padding: 0 24px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px 24px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(124,92,255,.5); background: rgba(124,92,255,.06); }
.card-ic { font-size: 1.8rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ---------- why ---------- */
.why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.why-copy h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin-bottom: 24px; }
.why-list { list-style: none; display: grid; gap: 18px; }
.why-list li { padding-left: 30px; position: relative; color: var(--muted); }
.why-list li::before { content: "✦"; position: absolute; left: 0; top: 0; color: var(--brand-3); font-weight: 700; }
.why-list strong { color: var(--text); }
.mock-window { background: linear-gradient(180deg, var(--card), var(--card)); border: 1px solid var(--card-border); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.mock-bar { display: flex; gap: 7px; padding: 14px 16px; background: rgba(125,125,140,.08); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #b0b0bd; }
.mock-bar span:first-child { background: #ff5f57; }
.mock-bar span:nth-child(2) { background: #ffbd2e; }
.mock-bar span:nth-child(3) { background: #28c840; }
.mock-url { margin: 0 16px 16px; padding: 9px 14px; border-radius: 8px; background: var(--input-bg); color: var(--muted); font-size: 0.85rem; }
.mock-url b { color: var(--text); }
.mock-body { padding: 10px 24px 30px; }
.mock-logo { font-family: "Sora"; font-weight: 700; font-size: 1.2rem; margin-bottom: 20px; }
.mock-line { height: 12px; border-radius: 6px; background: rgba(125,125,140,.18); margin-bottom: 12px; }
.mock-line.lg { width: 80%; height: 18px; background: rgba(125,125,140,.28); }
.mock-line.sm { width: 50%; }
.mock-btn { display: inline-block; margin-top: 14px; padding: 10px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); color: #fff; font-size: 0.9rem; font-weight: 600; }

/* ---------- offer ---------- */
.offer-card { max-width: 760px; margin: 0 auto; text-align: center; background: linear-gradient(180deg, rgba(124,92,255,.10), rgba(255,77,141,.05)); border: 1px solid var(--card-border); border-radius: 26px; padding: 48px 36px; }
.price-banner { display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; padding: 14px 24px; border-radius: 16px; background: var(--card); border: 1px solid var(--card-border); margin-bottom: 28px; }
.price-banner-main { display: flex; align-items: baseline; gap: 10px; }
.pb-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.pb-amount { font-size: 2.2rem; font-weight: 800; }
.pb-or { color: var(--muted); font-size: 0.95rem; }
.offer-card h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 12px; }
.offer-sub { color: var(--muted); max-width: 520px; margin: 0 auto 34px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.contact-tile { display: flex; align-items: center; gap: 14px; text-align: left; padding: 18px 20px; border-radius: 14px; background: var(--card); border: 1px solid var(--card-border); transition: transform .15s ease, border-color .2s ease; }
.contact-tile:hover { transform: translateY(-3px); border-color: var(--brand-3); }
.contact-ic { font-size: 1.5rem; }
.contact-meta { display: flex; flex-direction: column; flex: 1; }
.contact-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.contact-val { font-weight: 600; font-size: 0.98rem; word-break: break-all; }
.contact-arrow { color: var(--brand-3); font-size: 1.2rem; }

.offer-form { display: grid; gap: 14px; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.offer-form input, .offer-form textarea { width: 100%; padding: 14px 16px; border-radius: 12px; background: var(--input-bg); border: 1px solid var(--card-border); color: var(--text); font-size: 0.98rem; font-family: inherit; resize: vertical; }
.offer-form input:focus, .offer-form textarea:focus { outline: none; border-color: var(--brand-1); }
.offer-form input::placeholder, .offer-form textarea::placeholder { color: var(--input-placeholder); }
.amount-field { position: relative; }
.amount-field .cur { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.amount-field input { padding-left: 30px; }
.form-status { text-align: center; font-size: 0.88rem; min-height: 1.2em; margin-top: 2px; }
.form-status.ok { color: #36e27b; }
.form-status.err { color: #ff6b81; }

/* ---------- badges ---------- */
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.badge { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--card-border); font-size: 0.85rem; color: var(--muted); }
.badge strong { color: var(--text); }
.badge-ic { font-size: 1rem; }

/* ---------- footer ---------- */
.footer { max-width: var(--max); margin: 80px auto 0; padding: 40px 24px 60px; border-top: 1px solid var(--card-border); display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer p { color: var(--muted); font-size: 0.88rem; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--brand-3); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 30px; }
  .hero .eyebrow, .hero .price-pill { margin-left: auto; margin-right: auto; }
  .lede { margin-left: auto; margin-right: auto; }
  .hero-cta, .trust-row { justify-content: center; }
  .hero-visual { order: -1; max-width: 460px; margin: 0 auto; }
}
@media (max-width: 860px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .trust-strip { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .offer-card { padding: 38px 20px; }
}