/* ============================================================
   Dofamin — neon digital / night-UI theme
   Sora (display) + Inter (text)
   near-black / electric violet / cool white
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #0E0E11;             /* near black */
  --bg-2: #141419;
  --card: #17171E;
  --card-2: #1C1C25;
  --fg: #ECECF1;             /* cool white */
  --muted: #9A9AA8;
  --dim: #6E6E7C;
  --border: #26262F;
  --violet: #7C5CFC;         /* electric violet */
  --violet-2: #9B82FF;
  --violet-deep: #5B3EE8;
  --glow: rgba(124, 92, 252, 0.45);
  --display: "Sora", "Inter", -apple-system, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 14px;
}

html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

/* ------------------------------ HEADER ------------------------------ */

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(14, 14, 17, 0.85);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20;
}
.site-header .row {
  max-width: 1100px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  font-family: var(--display); font-weight: 700; font-size: 21px; letter-spacing: -0.02em;
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
  color: var(--fg);
}
.brand .orb {
  width: 16px; height: 16px; flex: none; border-radius: 999px;
  background: radial-gradient(circle at 35% 35%, var(--violet-2), var(--violet-deep));
  box-shadow: 0 0 14px 2px var(--glow);
}
.nav { display: flex; gap: 28px; }
.nav a {
  text-decoration: none; color: var(--muted); font-size: 13px;
  letter-spacing: 0.01em; transition: color 0.15s; font-weight: 500;
}
.nav a:hover { color: var(--violet-2); }
@media (max-width: 640px) {
  .nav { display: none; }
  .site-header .row { padding: 14px 20px; }
}

/* ------------------------------ ARTICLE ------------------------------ */

main.article { max-width: 720px; margin: 0 auto; padding: 56px 24px 20px; }
@media (max-width: 640px) { main.article { padding: 32px 20px 16px; } }

.eyebrow {
  font-family: var(--display);
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--violet-2); font-weight: 600; margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 999px; background: var(--violet);
  box-shadow: 0 0 10px 1px var(--glow);
}
h1 {
  font-family: var(--display);
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.04; font-weight: 800; letter-spacing: -0.03em;
  margin: 0 0 24px; color: var(--fg);
}
h1 .hl {
  color: var(--violet-2);
  text-shadow: 0 0 24px var(--glow);
}
.byline {
  display: flex; align-items: center; gap: 12px; margin-top: 24px;
  color: var(--muted); font-size: 14px;
}
.byline .avatar {
  width: 42px; height: 42px; border-radius: 999px;
  background: linear-gradient(140deg, var(--violet), var(--violet-deep)); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 700; font-size: 17px;
  box-shadow: 0 0 20px var(--glow);
}
.byline strong { color: var(--fg); font-weight: 600; }

.lead {
  font-family: var(--display); font-size: 22px; line-height: 1.42;
  color: var(--fg); margin: 40px 0 24px; font-weight: 500; letter-spacing: -0.01em;
}

.article p { margin: 0 0 20px; color: #C9C9D4; }
.article p .drop {
  float: left; font-family: var(--display); font-size: 70px; line-height: 0.78;
  padding: 8px 12px 0 0; color: var(--violet-2); font-weight: 800;
  text-shadow: 0 0 24px var(--glow);
}
.article p strong { color: var(--fg); font-weight: 600; }

h2 {
  font-family: var(--display); font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1; font-weight: 800; margin: 52px 0 20px;
  letter-spacing: -0.03em; color: var(--fg);
}

h3 { font-family: var(--display); font-size: 21px; font-weight: 700; margin: 32px 0 12px; color: var(--fg); }

/* ------------------------------ CIRCUIT (neon loop hero) ------------------------------ */

.circuit {
  background:
    radial-gradient(ellipse at 30% 0%, rgba(124,92,252,0.22) 0%, transparent 55%),
    linear-gradient(180deg, #15151C 0%, #101014 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 20px; margin: 32px 0 8px;
}
.circuit .c-title {
  font-family: var(--display); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--dim); margin-bottom: 26px; text-align: center;
}
.c-flow {
  display: flex; align-items: center; justify-content: center; gap: 4px; flex-wrap: nowrap;
}
.c-node {
  flex: 1; min-width: 0; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.c-node .chip {
  font-family: var(--display); font-weight: 700; font-size: clamp(14px, 3.4vw, 18px);
  width: 100%; padding: clamp(14px, 3.5vw, 20px) 6px; border-radius: 12px;
  background: var(--card-2); border: 1px solid var(--border); color: var(--fg);
  line-height: 1.1;
}
.c-node.on .chip {
  border-color: var(--violet); color: #fff;
  background: linear-gradient(160deg, rgba(124,92,252,0.28), rgba(124,92,252,0.08));
  box-shadow: 0 0 24px var(--glow), inset 0 0 20px rgba(124,92,252,0.15);
}
.c-node .cap {
  font-size: 10.5px; letter-spacing: 0.04em; color: var(--dim); text-transform: uppercase;
}
.c-arrow { flex: none; color: var(--violet); font-size: 20px; padding: 0 2px; text-shadow: 0 0 12px var(--glow); }
.c-foot {
  margin-top: 22px; text-align: center;
  font-family: var(--display); font-size: 11px; letter-spacing: 0.06em; color: var(--dim); text-transform: uppercase;
}
.c-foot b { color: var(--violet-2); }
@media (max-width: 480px) { .c-node .cap { display: none; } }

/* ------------------------------ STAT ------------------------------ */

.stat {
  border: 1px solid var(--border); padding: 26px 28px;
  background: var(--card); border-radius: var(--radius);
  margin: 32px 0; position: relative; overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--violet); box-shadow: 0 0 20px 2px var(--glow);
}
.stat .num {
  font-family: var(--display); font-size: 62px; line-height: 1;
  color: var(--fg); font-weight: 800; letter-spacing: -0.03em;
  display: block; margin-bottom: 8px;
}
.stat .num span { color: var(--violet-2); text-shadow: 0 0 24px var(--glow); }
.stat .lbl { color: var(--muted); font-size: 15px; line-height: 1.55; }

/* ------------------------------ PULL QUOTE ------------------------------ */

.pull-quote {
  font-family: var(--display); font-size: clamp(24px, 3.5vw, 34px); line-height: 1.2;
  padding: 10px 0 10px 24px; margin: 48px 0; font-weight: 700; color: var(--fg);
  letter-spacing: -0.02em; border-left: 3px solid var(--violet);
}
.pull-quote span { color: var(--violet-2); text-shadow: 0 0 20px var(--glow); }

/* ------------------------------ REASONS LIST ------------------------------ */

.list-reasons { list-style: none; padding: 0; margin: 24px 0; }
.list-reasons li {
  padding: 22px 24px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card); margin-bottom: 12px;
  display: flex; gap: 22px; transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.list-reasons li:hover {
  border-color: var(--violet); box-shadow: 0 0 28px rgba(124,92,252,0.18);
  transform: translateY(-2px);
}
.list-reasons .n {
  font-family: var(--display); font-size: 16px; line-height: 1;
  color: #fff; font-weight: 700; flex: none;
  background: linear-gradient(150deg, var(--violet), var(--violet-deep));
  width: 38px; height: 38px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px var(--glow);
}
.list-reasons h4 { margin: 4px 0 6px; font-size: 17px; font-weight: 700; font-family: var(--display); color: var(--fg); }
.list-reasons p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

/* ------------------------------ CTA CARD ------------------------------ */

.cta-card {
  margin: 56px auto; max-width: 640px; padding: 46px 32px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(124,92,252,0.35) 0%, transparent 60%),
    linear-gradient(180deg, #1A1622 0%, #121016 100%);
  color: var(--fg); border-radius: 18px; text-align: center;
  position: relative; overflow: hidden;
  border: 1px solid var(--violet-deep);
  box-shadow: 0 0 60px rgba(124,92,252,0.25);
}
.cta-card .tag {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(124,92,252,0.18); color: var(--violet-2);
  font-family: var(--display); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  margin-bottom: 20px; border: 1px solid rgba(124,92,252,0.35);
}
.cta-card h2 {
  color: #fff; font-family: var(--display); font-size: clamp(28px, 4vw, 40px);
  font-weight: 800; margin: 0 0 12px; line-height: 1.1; letter-spacing: -0.03em;
}
.cta-card p { color: #B9B9C6; margin: 0 0 24px; font-size: 15.5px; line-height: 1.65; }
.cta-card .price {
  font-family: var(--display); font-size: 56px; color: #fff;
  font-weight: 800; line-height: 1; margin: 20px 0 24px; letter-spacing: -0.03em;
  text-shadow: 0 0 30px var(--glow);
}
.cta-card .price small { font-size: 18px; color: var(--dim); font-family: var(--sans); font-weight: 400; }

.btn-cta {
  display: inline-block; padding: 16px 40px; border-radius: 10px;
  background: linear-gradient(150deg, var(--violet), var(--violet-deep)); color: #fff; text-decoration: none;
  font-family: var(--display); font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
  transition: transform 0.15s, box-shadow 0.15s; border: 0;
  box-shadow: 0 0 30px var(--glow);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 0 44px var(--glow); }
.btn-cta.wide { display: block; width: 100%; padding: 18px; }

/* ------------------------------ FOOTER ------------------------------ */

.site-footer {
  background: #0A0A0D; color: var(--dim);
  margin-top: 80px; padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.site-footer .row {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}
.site-footer .brand { color: var(--fg); font-size: 19px; }
.site-footer .links { display: flex; gap: 28px; flex-wrap: wrap; }
.site-footer a {
  color: var(--dim); text-decoration: none; font-size: 13px; transition: color 0.15s;
}
.site-footer a:hover { color: var(--violet-2); }
.site-footer .copy { font-size: 12px; color: #4C4C58; margin-top: 20px; text-align: center; letter-spacing: 0.02em; }

/* ============================================================
   CHECKOUT
   ============================================================ */

.checkout-wrap { max-width: 560px; margin: 0 auto; padding: 40px 24px; }
.checkout-wrap h1 {
  font-size: clamp(30px, 4.5vw, 42px); margin-bottom: 24px; letter-spacing: -0.03em;
}
.summary {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; margin-bottom: 24px;
}
.summary .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; font-size: 15.5px; color: #C9C9D4;
}
.summary .row.big { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; font-size: 18px; font-weight: 600; color: var(--fg); }
.summary .row.big span:last-child { font-family: var(--display); font-size: 24px; color: var(--violet-2); }
.summary .product { display: flex; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.summary .product .cover {
  width: 64px; height: 84px; background: linear-gradient(150deg, var(--violet), var(--violet-deep));
  border-radius: 10px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 26px; color: #fff; font-weight: 800;
  box-shadow: 0 0 20px var(--glow);
}
.summary .product .info h3 { margin: 0 0 4px; font-family: var(--display); font-size: 15px; font-weight: 700; }
.summary .product .info p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.55; }

form.lead { display: flex; flex-direction: column; gap: 18px; }
.field label { display: block; font-family: var(--display); font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--fg); }
.field input {
  width: 100%; height: 50px; padding: 0 16px; font-size: 15.5px;
  border: 1px solid var(--border); border-radius: 10px;
  background: #101015; color: var(--fg); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; font-family: var(--sans);
}
.field input::placeholder { color: var(--dim); }
.field input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,92,252,0.25); }
.consent { text-align: center; font-size: 13px; color: var(--muted); }
.consent a { color: var(--violet-2); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   THANK YOU
   ============================================================ */

.thanks-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 40px 24px; background: var(--bg);
  position: relative; overflow: hidden;
}
.thanks-wrap::before {
  content: ""; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 480px; height: 480px; border-radius: 999px;
  background: radial-gradient(circle, rgba(124,92,252,0.22) 0%, transparent 60%);
  pointer-events: none;
}
.thanks-inner { max-width: 520px; text-align: center; position: relative; }
.thanks-icon {
  width: 92px; height: 92px; border-radius: 999px;
  background: linear-gradient(150deg, var(--violet), var(--violet-deep)); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 32px; box-shadow: 0 0 44px var(--glow);
}
.thanks-inner h1 { font-family: var(--display); font-size: clamp(34px, 5vw, 48px); line-height: 1.05; margin: 0 0 20px; font-weight: 800; letter-spacing: -0.03em; }
.thanks-inner p { color: var(--muted); font-size: 17px; line-height: 1.65; margin: 0 0 32px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
  border: 1px solid var(--border); border-radius: 10px;
  color: var(--fg); text-decoration: none; font-weight: 600; font-family: var(--display);
  background: var(--card);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.btn-outline:hover { border-color: var(--violet); box-shadow: 0 0 24px rgba(124,92,252,0.2); }

/* ============================================================
   INFO PAGES (privacy / terms / contacts)
   ============================================================ */

.doc { max-width: 720px; margin: 0 auto; padding: 48px 24px; }
.doc h1 {
  font-family: var(--display); font-size: clamp(30px, 4vw, 44px); margin-bottom: 8px; letter-spacing: -0.03em; font-weight: 800; color: var(--fg);
}
.doc .updated { font-family: var(--display); color: var(--dim); font-size: 13px; margin-bottom: 40px; }
.doc h2 { font-family: var(--display); margin-top: 40px; font-size: 22px; font-weight: 700; color: var(--fg); }
.doc p, .doc li { color: #C4C4CF; font-size: 16.5px; line-height: 1.75; }
.doc strong { color: var(--fg); }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--violet-2); text-decoration: underline; text-underline-offset: 3px; }

.contact-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 24px; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card {
  padding: 24px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card);
}
.contact-card .label { font-family: var(--display); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--violet-2); margin-bottom: 8px; }
.contact-card .val { font-size: 18px; font-weight: 600; color: var(--fg); }
.contact-card .val a { text-decoration: none; }
.contact-card .val a:hover { color: var(--violet-2); }
