/* Fomogram — лендинг и личный кабинет. Один набор токенов на обе части. */

:root {
  --ground: #eceeed;
  --surface: #ffffff;
  --surface-sunk: #f4f6f5;
  --ink: #111817;
  --ink-soft: #44534f;
  --ink-faint: #74837f;
  --line: #d2dad7;
  --line-strong: #adb8b4;
  --accent: #0a6b5c;
  --accent-ink: #ffffff;
  --accent-wash: #dbebe6;
  --signal: #93400f;
  --radius: 4px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0c1211;
    --surface: #131b1a;
    --surface-sunk: #0f1716;
    --ink: #e7eeec;
    --ink-soft: #a2b2ae;
    --ink-faint: #778783;
    --line: #263331;
    --line-strong: #394947;
    --accent: #46ccb6;
    --accent-ink: #052019;
    --accent-wash: #152e29;
    --signal: #e28d5c;
  }
}
:root[data-theme="dark"] {
  --ground: #0c1211;
  --surface: #131b1a;
  --surface-sunk: #0f1716;
  --ink: #e7eeec;
  --ink-soft: #a2b2ae;
  --ink-faint: #778783;
  --line: #263331;
  --line-strong: #394947;
  --accent: #46ccb6;
  --accent-ink: #052019;
  --accent-wash: #152e29;
  --signal: #e28d5c;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--accent); }

.wrap { max-width: 1060px; margin: 0 auto; padding-inline: 20px; }
.wrap.narrow { max-width: 760px; padding-block: 48px 64px; }

h1, h2, h3 {
  font-family: "Chivo", "IBM Plex Sans", sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.07;
  text-wrap: balance;
  margin: 0;
  font-weight: 800;
}
p { margin: 0; }
.mono, code, pre { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
}
.topbar-inner { display: flex; align-items: center; gap: 14px; padding-block: 13px; }
.brand {
  font-family: "Chivo", sans-serif; font-weight: 900; font-size: 17px;
  letter-spacing: -0.03em; color: var(--ink); text-decoration: none;
}
.brand span { color: var(--accent); }
.topbar a.cta { margin-left: auto; }

.btn {
  font: 600 15px/1 "IBM Plex Sans", sans-serif;
  padding: 13px 20px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
}
.btn.small { padding: 9px 14px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── лендинг ── */
.hero { padding-block: 60px 44px; }
.hero h1 { font-size: clamp(36px, 5.6vw, 60px); max-width: 20ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { margin-top: 22px; font-size: 18px; color: var(--ink-soft); max-width: 54ch; }
.inner h1 { font-size: clamp(28px, 4vw, 40px); }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { font-size: 13.5px; color: var(--ink-faint); }

.proof {
  margin-top: 44px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.proof div { background: var(--surface); padding: 15px 17px; }
.proof b {
  display: block; font-family: "Chivo", sans-serif; font-weight: 800;
  font-size: 23px; font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.proof small { color: var(--ink-faint); font-size: 12.5px; }

section { border-top: 1px solid var(--line); padding-block: 54px; }
.head { max-width: 62ch; }
h2 { font-size: clamp(25px, 3.1vw, 34px); }
.head p { margin-top: 15px; color: var(--ink-soft); font-size: 17px; }

.pain { border-top: 1px solid var(--line); padding-block: 54px; }
.pain-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 46px; align-items: center; }
.pain h2 { font-size: clamp(25px, 3.1vw, 34px); }
.pain p { margin-top: 16px; color: var(--ink-soft); max-width: 48ch; }
.answer { border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); padding: 20px; }
.answer .eyebrow { color: var(--accent); }
.answer blockquote { margin: 12px 0 0; font-size: 17px; line-height: 1.5; }
.answer .src { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-faint); }

.gains { margin-top: 34px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 26px 30px; }
.gain h3 { font-size: 17px; font-weight: 700; padding-top: 14px; border-top: 2px solid var(--accent); }
.gain p { margin-top: 9px; color: var(--ink-soft); font-size: 15px; }

.finds { margin-top: 34px; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); }
.find { background: var(--surface); padding: 20px; display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 24px; align-items: start; }
.find .what { font-size: 16px; }
.find .num { color: var(--signal); font-variant-numeric: tabular-nums; font-weight: 600; }
.find .meta { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-faint); line-height: 1.6; }
.find .meta span { display: block; }


.steps { margin-top: 32px; display: grid; gap: 20px; counter-reset: s; max-width: 680px; }
.step { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 16px; align-items: start; }
.step::before {
  counter-increment: s; content: counter(s);
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--accent);
  border: 1px solid var(--line-strong); border-radius: 50%;
  width: 32px; height: 32px; display: grid; place-items: center;
}
.step h3 { font-size: 16px; font-weight: 700; }
.step p { margin-top: 5px; color: var(--ink-soft); font-size: 15px; }

pre {
  margin: 11px 0 0; padding: 13px;
  background: var(--surface-sunk); border: 1px solid var(--line);
  border-radius: var(--radius); font-size: 12.5px; line-height: 1.6;
  overflow-x: auto; color: var(--ink); white-space: pre-wrap; word-break: break-all;
}

/* ── формы и карточки (лендинг + кабинет) ── */
.signup, .card {
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); padding: 24px;
}
.signup { margin-top: 32px; max-width: 600px; }
.card h3 { font-size: 16.5px; font-weight: 700; }
.card p { margin-top: 9px; color: var(--ink-soft); font-size: 15px; }
.card.warn { border-color: var(--signal); }
.card.warn p { color: var(--ink); }

.field { display: grid; gap: 7px; }
label { font-size: 13px; font-weight: 600; }
input[type="email"], input[type="text"], input[type="password"] {
  font: 400 15px/1.4 "IBM Plex Mono", monospace;
  padding: 12px 13px; width: 100%;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface-sunk); color: var(--ink);
}
form .btn { margin-top: 13px; }
.note { font-size: 13px; color: var(--ink-faint); margin-top: 10px; }

.key {
  margin-top: 10px; font-size: 15px; font-weight: 500;
  color: var(--accent); word-break: break-all;
}
.creds { margin: 14px 0 0; display: grid; grid-template-columns: 90px 1fr; gap: 8px 16px; }
.creds dt { font-size: 13px; color: var(--ink-faint); }
.creds dd { margin: 0; font-size: 15px; }

footer { border-top: 1px solid var(--line); padding-block: 30px 46px; color: var(--ink-faint); font-size: 13.5px; }
footer div { display: flex; flex-wrap: wrap; gap: 10px 26px; }

@media (max-width: 880px) {
  .pain-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .find { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .creds { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }