:root {
  --ground: #0E1A14;
  --panel: #13231B;
  --line: #1F3A2E;
  --line-2: #2A4A3A;
  --text: #EEF3EC;
  --muted: #A9BDB0;
  --faint: #7D9A8B;
  --accent: #8CF2C0;
  --accent-ink: #0E1A14;
  --light: #EEF3EC;
  --light-line: #C9D6CD;
  --light-muted: #4F6358;
  --light-accent: #2F6B4E;
  --display: "Young Serif", Georgia, serif;
  --body: "Figtree", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
a:hover { color: var(--text); }
h1, h2, h3 { margin: 0; }
h1, h2 { font-family: var(--display); font-weight: 400; }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- motion ---- */
@keyframes fire { 0%, 60%, 100% { opacity: .7; transform: scale(1); } 70% { opacity: 1; transform: scale(1.6); } 80% { opacity: .9; transform: scale(1.15); } }
@keyframes glow { 0%, 60%, 100% { opacity: .25; transform: scale(.8); } 70% { opacity: 1; transform: scale(1.4); } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spore { 0% { transform: translate(0, 0); opacity: 0; } 10% { opacity: .8; } 90% { opacity: .5; } 100% { transform: translate(18px, -360px); opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.node { transform-box: fill-box; transform-origin: center; animation: fire 3.6s ease-in-out infinite; }
.n2 { animation-delay: .6s; } .n3 { animation-delay: 1.2s; } .n4 { animation-delay: 1.8s; } .n5 { animation-delay: 2.4s; } .n6 { animation-delay: 3s; }
.glow { transform-box: fill-box; transform-origin: center; animation: glow 3.6s ease-in-out infinite; }
.g2 { animation-delay: .6s; } .g3 { animation-delay: 1.2s; } .g4 { animation-delay: 1.8s; } .g5 { animation-delay: 2.4s; } .g6 { animation-delay: 3s; }
.brain { transform-origin: 170px 150px; animation: float 7s ease-in-out infinite; }
.spore { position: absolute; border-radius: 50%; background: var(--accent); animation: spore 11s linear infinite; }
.rise { animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; }
.d1 { animation-delay: .1s; } .d2 { animation-delay: .25s; } .d3 { animation-delay: .4s; } .d4 { animation-delay: .55s; } .d5 { animation-delay: .7s; }
@media (prefers-reduced-motion: reduce) {
  .node, .glow, .brain, .spore, .rise { animation: none !important; opacity: 1 !important; transform: none !important; }
  .spore { display: none; }
  svg animateMotion { display: none; }
}

/* ---- header ---- */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(14, 26, 20, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-family: var(--display); font-size: 22px; }
.brand img { width: 36px; height: 32px; }
.brand .tld { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 24px; }
.nav-mail { font-size: 14px; font-weight: 500; text-decoration: none; color: var(--text); }
.btn { display: inline-block; font-family: var(--body); font-size: 14px; font-weight: 700; color: var(--accent-ink); background: var(--accent); padding: 12px 20px; border-radius: 999px; text-decoration: none; border: 0; cursor: pointer; transition: filter .15s, transform .15s; }
.btn:hover { filter: brightness(1.08); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn-lg { font-size: 15px; padding: 16px 28px; }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line-2); font-weight: 600; }
.btn-ghost:hover { background: var(--panel); color: var(--text); filter: none; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---- hero ---- */
.hero-shell { position: relative; overflow: hidden; }
.spores { position: absolute; inset: 0; pointer-events: none; }
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 96px; }
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.hero h1 { font-size: clamp(44px, 5.5vw, 76px); line-height: 1.02; letter-spacing: -.015em; }
.hero h1 .hi { color: var(--accent); }
.lede { max-width: 540px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.price { display: flex; flex-direction: column; gap: 6px; padding-top: 8px; }
.price .label { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); }
.price .amount { font-family: var(--display); font-size: clamp(54px, 6.2vw, 84px); line-height: 1; color: var(--accent); letter-spacing: -.02em; }
.terms { font-size: 14px; color: var(--faint); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 4px; }
.hero-art { display: flex; justify-content: center; }
.hero-art svg { width: 100%; max-width: 380px; height: auto; }

/* ---- fact strip ---- */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.facts .wrap { display: flex; flex-wrap: wrap; gap: 14px 48px; padding-top: 26px; padding-bottom: 26px; }
.fact { display: flex; flex-direction: column; gap: 2px; }
.fact b { font-family: var(--display); font-weight: 400; font-size: 30px; }
.fact span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* ---- sections ---- */
.section { padding-top: 104px; padding-bottom: 104px; }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 680px; margin-bottom: 44px; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.section h2 { font-size: clamp(32px, 4vw, 46px); line-height: 1.08; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; align-items: start; }

.why-card { display: flex; flex-direction: column; gap: 14px; padding: 26px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); }
.why-card .num { font-family: var(--display); font-size: 22px; color: var(--accent); }
.why-card h3 { font-size: 19px; font-weight: 700; }
.why-card p { font-size: 15px; line-height: 1.6; color: var(--muted); }

.light { background: var(--light); color: var(--ground); }
.light .kicker { color: var(--light-accent); }
.light .section-head { margin-bottom: 24px; }
.spec { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); font-size: 15px; }
.spec dt, .spec dd { margin: 0; padding: 14px 0; border-top: 1px solid var(--light-line); }
.spec dt { color: var(--light-muted); }
.spec dd { font-weight: 700; }
.spec dt:last-of-type, .spec dd:last-of-type { border-bottom: 1px solid var(--light-line); }
.comps { display: flex; flex-direction: column; }
.comp { display: grid; grid-template-columns: 1.4fr .6fr 1fr; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--light-line); }
.comp:last-child { border-bottom: 1px solid var(--light-line); }
.comp .n { font-weight: 700; }
.comp .y { color: var(--light-muted); font-size: 14px; }
.comp .v { font-family: var(--display); font-size: 30px; text-align: right; }
.note { font-size: 13px; color: var(--light-muted); margin-top: 20px; }

.who-card { display: flex; flex-direction: column; gap: 6px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; }
.who-card strong { font-size: 17px; font-weight: 700; }
.who-card span { font-size: 14px; color: var(--muted); }

/* ---- offer ---- */
.offer { background: var(--panel); border-top: 1px solid var(--line); }
.offer-copy { display: flex; flex-direction: column; gap: 20px; }
.offer-copy h2 { font-size: clamp(36px, 4.5vw, 52px); line-height: 1.04; }
.offer-copy p { font-size: 16px; line-height: 1.6; color: var(--muted); }
.big-mail { font-family: var(--display); font-size: 26px; text-decoration: none; word-break: break-all; }
.form { display: flex; flex-direction: column; gap: 14px; padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: var(--ground); }
.form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
.in { width: 100%; background: var(--ground); border: 1px solid var(--line-2); border-radius: 12px; color: var(--text); font: 500 15px/1.4 var(--body); padding: 13px 14px; outline: none; transition: border-color .15s, box-shadow .15s; }
.in:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(140, 242, 192, .18); }
.in::placeholder { color: var(--faint); }
textarea.in { resize: vertical; min-height: 110px; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.fine { font-size: 12px; color: var(--faint); }
.form-msg { display: none; padding: 14px 16px; border-radius: 12px; font-size: 14px; line-height: 1.5; }
.form-msg.ok { display: block; background: #16352A; color: #D9F7E8; border: 1px solid #2F6B4E; }
.form-msg.err { display: block; background: #3A1F1F; color: #FBD5D5; border: 1px solid #7F2A2A; }
.form.sent .row, .form.sent label, .form.sent .btn, .form.sent .fine { display: none; }

.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 32px; padding-bottom: 32px; font-size: 13px; color: var(--faint); }
.site-footer a { text-decoration: none; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .hero, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .hero-art { order: -1; }
  .hero-art svg { max-width: 300px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: 1fr; }
  .section { padding-top: 72px; padding-bottom: 72px; }
}
@media (max-width: 600px) {
  .grid-4 { grid-template-columns: 1fr; }
  .nav-mail { display: none; }
  .form { padding: 22px; }
  .form .row { grid-template-columns: 1fr; }
  .comp { grid-template-columns: 1fr auto; }
  .comp .y { grid-column: 1; }
  .comp .v { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .wrap { padding: 0 16px; }
}