/* =========================================================
   Maryia Piatrova — mentoring landing
   Темы: по умолчанию следуем системе (prefers-color-scheme),
   ручной выбор хранится в <html data-theme="light|dark">.
   Терминал и код тоже следуют теме (свои цвета подсветки в светлой).
   ========================================================= */

/* ---------- Dark tokens (default) ---------- */
:root {
  --bg: #0b0a10;
  --bg-2: #100e17;
  --surface: #15121f;
  --surface-2: #1b1728;
  --border: #2a2440;
  --border-2: #3a3256;

  --text: #ece9f5;
  --muted: #a8a1bd;
  --dim: #6f6888;

  --accent: #a78bfa;
  --accent-2: #c4b5fd;
  --accent-deep: #7c3aed;
  --pink: #f0abfc;

  --ok: #86efac;
  --warn: #fde68a;
  --info: #93c5fd;
  --err: #fca5a5;
  --kw: #f0abfc;
  --ty: #93c5fd;
  --fn: #c4b5fd;
  --cm: #6f6888;
  --ln: #4a4362;

  --panel-top: rgba(27, 23, 40, .92);
  --panel-bottom: rgba(21, 18, 31, .92);
  --card-top: rgba(27, 23, 40, .75);
  --card-bottom: rgba(21, 18, 31, .75);
  --card-bg: rgba(21, 18, 31, .6);
  --bar-bg: rgba(16, 14, 23, .6);
  --control-bg: rgba(21, 18, 31, .7);
  --ghost-bg: rgba(27, 23, 40, .6);
  --float-bg: rgba(16, 14, 23, .88);
  --band-bg: rgba(16, 14, 23, .55);
  --nav-bg: rgba(11, 10, 16, .78);
  --menu-bg: rgba(16, 14, 23, .97);

  --grid-line: rgba(167, 139, 250, .07);
  --glow-a: rgba(139, 92, 246, .55);
  --glow-b: rgba(240, 171, 252, .22);
  --glow-opacity: .5;
  --photo-tint: #e4dcf8;

  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .7), 0 0 0 1px rgba(167, 139, 250, .05);
  --glow: 0 0 0 1px rgba(167, 139, 250, .35), 0 10px 40px -10px rgba(139, 92, 246, .55);
  --photo-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8);

  color-scheme: dark;
}

/* ---------- Light tokens ---------- */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #faf9fe;
    --bg-2: #f3f0fc;
    --surface: #ffffff;
    --surface-2: #f3f0fb;
    --border: #e6e0f4;
    --border-2: #d6cdee;

    --text: #17131f;
    --muted: #544d6c;
    --dim: #857e9c;

    --accent: #7c3aed;
    --accent-2: #6d28d9;
    --accent-deep: #7c3aed;
    --pink: #c026d3;

    --ok: #16a34a;
    --warn: #a16207;
    --info: #1d4ed8;
    --err: #dc2626;
    --kw: #a21caf;
    --ty: #1d4ed8;
    --fn: #6d28d9;
    --cm: #8a83a0;
    --ln: #c9c1de;

    --panel-top: #ffffff;
    --panel-bottom: #fbfaff;
    --card-top: rgba(255, 255, 255, .92);
    --card-bottom: rgba(251, 250, 255, .92);
    --card-bg: rgba(255, 255, 255, .8);
    --bar-bg: #f5f2fd;
    --control-bg: rgba(255, 255, 255, .85);
    --ghost-bg: rgba(255, 255, 255, .75);
    --float-bg: rgba(255, 255, 255, .92);
    --band-bg: rgba(255, 255, 255, .65);
    --nav-bg: rgba(250, 249, 254, .82);
    --menu-bg: rgba(255, 255, 255, .98);

    --grid-line: rgba(124, 58, 237, .07);
    --glow-a: rgba(167, 139, 250, .5);
    --glow-b: rgba(240, 171, 252, .4);
    --glow-opacity: .55;
    --photo-tint: #f6f2fe;

    --shadow: 0 20px 50px -26px rgba(76, 29, 149, .28), 0 0 0 1px rgba(124, 58, 237, .03);
    --glow: 0 0 0 1px rgba(124, 58, 237, .28), 0 14px 36px -14px rgba(124, 58, 237, .38);
    --photo-shadow: 0 30px 60px -28px rgba(76, 29, 149, .45);

    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg: #faf9fe;
  --bg-2: #f3f0fc;
  --surface: #ffffff;
  --surface-2: #f3f0fb;
  --border: #e6e0f4;
  --border-2: #d6cdee;

  --text: #17131f;
  --muted: #544d6c;
  --dim: #857e9c;

  --accent: #7c3aed;
  --accent-2: #6d28d9;
  --accent-deep: #7c3aed;
  --pink: #c026d3;

  --ok: #16a34a;
  --warn: #a16207;
  --info: #1d4ed8;
  --err: #dc2626;
  --kw: #a21caf;
  --ty: #1d4ed8;
  --fn: #6d28d9;
  --cm: #8a83a0;
  --ln: #c9c1de;

  --panel-top: #ffffff;
  --panel-bottom: #fbfaff;
  --card-top: rgba(255, 255, 255, .92);
  --card-bottom: rgba(251, 250, 255, .92);
  --card-bg: rgba(255, 255, 255, .8);
  --bar-bg: #f5f2fd;
  --control-bg: rgba(255, 255, 255, .85);
  --ghost-bg: rgba(255, 255, 255, .75);
  --float-bg: rgba(255, 255, 255, .92);
  --band-bg: rgba(255, 255, 255, .65);
  --nav-bg: rgba(250, 249, 254, .82);
  --menu-bg: rgba(255, 255, 255, .98);

  --grid-line: rgba(124, 58, 237, .07);
  --glow-a: rgba(167, 139, 250, .5);
  --glow-b: rgba(240, 171, 252, .4);
  --glow-opacity: .55;
  --photo-tint: #f6f2fe;

  --shadow: 0 20px 50px -26px rgba(76, 29, 149, .28), 0 0 0 1px rgba(124, 58, 237, .03);
  --glow: 0 0 0 1px rgba(124, 58, 237, .28), 0 14px 36px -14px rgba(124, 58, 237, .38);
  --photo-shadow: 0 30px 60px -28px rgba(76, 29, 149, .45);

  color-scheme: light;
}

:root {
  --font-sans: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 14px;
  --radius-lg: 20px;
  --gutter: 16px;
  --nav-h: 64px;
}

@media (min-width: 640px) { :root { --gutter: 24px; } }


*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
html, body { overflow-x: clip; }
html.i18n-pending body { visibility: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .35s ease, color .35s ease;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--font-mono); }

::selection { background: rgba(167, 139, 250, .35); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.mono { font-family: var(--font-mono); }
.dim { color: var(--dim); }
.ok { color: var(--ok); }
.k { color: var(--pink); }

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 920px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--accent-deep);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg__grid {
  position: absolute;
  inset: 0;
  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(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--glow-opacity);
}
.bg__glow--1 {
  width: 620px; height: 620px;
  top: -260px; right: -120px;
  background: radial-gradient(circle, var(--glow-a), transparent 65%);
}
.bg__glow--2 {
  width: 520px; height: 520px;
  top: 30%; left: -260px;
  background: radial-gradient(circle, var(--glow-b), transparent 65%);
}

/* ---------- Buttons ---------- */
.btn {
  --h: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--h);
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--sm { --h: 38px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn--lg { --h: 54px; padding: 0 26px; font-size: 16px; border-radius: 14px; }
.btn--block { width: 100%; }

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #7c3aed 0%, #9061f9 55%, #a879ff 100%);
  box-shadow: 0 8px 30px -8px rgba(139, 92, 246, .7), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -8px rgba(139, 92, 246, .85), inset 0 1px 0 rgba(255, 255, 255, .25);
}

.btn--ghost {
  color: var(--text);
  background: var(--ghost-bg);
  border-color: var(--border-2);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

.icon {
  width: 20px; height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--fill { fill: currentColor; stroke: none; width: 18px; height: 18px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.nav.is-scrolled {
  background: var(--nav-bg);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  color: var(--text);
}
.logo__prompt { color: var(--accent); }
.caret {
  display: inline-block;
  width: 9px;
  height: 18px;
  margin-left: 3px;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav__links { display: flex; gap: 4px; }
.nav__links a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--text); background: rgba(167, 139, 250, .1); }

.nav__actions { display: flex; align-items: center; gap: 8px; }

.lang {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  background: var(--control-bg);
}
.lang__btn {
  padding: 5px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--dim);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color .2s, background .2s;
}
.lang__btn:hover { color: var(--text); }
.lang__btn[aria-pressed="true"] { background: var(--accent-deep); color: #fff; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  padding: 0;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  background: var(--control-bg);
  color: var(--muted);
  cursor: pointer;
  transition: color .2s, border-color .2s, transform .2s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn .icon { width: 18px; height: 18px; }

/* показываем иконку целевой темы: в тёмной — солнце, в светлой — луну */
.theme-toggle .i-moon { display: none; }
:root[data-mode="light"] .theme-toggle .i-sun { display: none; }
:root[data-mode="light"] .theme-toggle .i-moon { display: block; }
.theme-toggle .icon { transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.theme-toggle:hover .icon { transform: rotate(25deg); }

.nav__menu {
  display: none;
  position: relative;
}
.nav__menu span {
  position: absolute;
  left: 11px; right: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform .25s, top .25s;
}
.nav__menu span:first-child { top: 14px; }
.nav__menu span:last-child { top: 21px; }
.nav__menu[aria-expanded="true"] span:first-child { top: 17.5px; transform: rotate(45deg); }
.nav__menu[aria-expanded="true"] span:last-child { top: 17.5px; transform: rotate(-45deg); }

@media (max-width: 920px) {
  .nav__menu { display: inline-block; }
  .nav__links {
    position: absolute;
    top: var(--nav-h);
    left: var(--gutter);
    right: var(--gutter);
    flex-direction: column;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--menu-bg);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav__links.is-open { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .nav__links a { padding: 12px 14px; font-size: 16px; }
}
@media (max-width: 480px) {
  .nav__book { display: none; }
}

/* ---------- Common bits ---------- */
.pulse {
  position: relative;
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ok);
  flex: none;
}
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--ok);
  animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite;
}
.pulse--sm { width: 7px; height: 7px; }
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.window, .term, .code-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 40px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bar-bg);
}
.window__title {
  flex: 1;
  min-width: 0;
  margin-right: 46px;
  text-align: center;
  font-size: 12.5px;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dots { display: inline-flex; gap: 7px; flex: none; }
.dots i { width: 11px; height: 11px; border-radius: 50%; }
.dots i:nth-child(1) { background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }

.photo { position: relative; overflow: hidden; }
.photo img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.photo--tall img { aspect-ratio: 4 / 5; object-position: 50% 15%; }
.window--photo:hover .photo img { transform: scale(1.03); }
/* лиловая подложка для фото на белом фоне — связывает их с палитрой */
.photo--tint::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--photo-tint);
  mix-blend-mode: multiply;
}
.photo__scan {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, transparent 0 3px, rgba(11, 10, 16, .04) 3px 4px);
  mix-blend-mode: multiply;
}
.photo__scan::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 30%;
  top: -30%;
  background: linear-gradient(180deg, transparent, rgba(196, 181, 253, .14), transparent);
  animation: scan 6s linear infinite;
}
@keyframes scan { to { top: 130%; } }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(24px, 6vw, 72px); }
.hero__grid {
  display: grid;
  gap: 56px;
  align-items: center;
}
@media (min-width: 980px) {
  .hero__grid { grid-template-columns: 1.15fr .85fr; gap: 64px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 12px;
  margin-bottom: 26px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--control-bg);
  color: var(--muted);
  font-size: 13px;
}

.hero__title {
  font-size: clamp(2.35rem, 5.6vw, 4.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.grad {
  background: linear-gradient(100deg, var(--accent-2) 0%, var(--accent) 40%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__typed {
  display: flex;
  align-items: center;
  min-height: 28px;
  margin-top: 22px;
  font-size: 15px;
  color: var(--accent-2);
}
.typed { white-space: pre; }
.cursor {
  display: inline-block;
  width: 9px; height: 18px;
  margin-left: 2px;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

.hero__lead {
  max-width: 600px;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
@media (max-width: 480px) {
  .hero__cta .btn { width: 100%; }
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stats li {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
}
.stats__n {
  display: block;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 700;
  color: var(--accent-2);
  overflow-wrap: anywhere;
}
.stats__l { display: block; margin-top: 4px; font-size: 13.5px; line-height: 1.35; color: var(--muted); }

.hero__visual {
  position: relative;
  max-width: 460px;
  width: 100%;
  margin-inline: auto;
}
.hero__visual::before {
  content: "";
  position: absolute;
  inset: 8% -6% -4% -6%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-a), transparent 65%);
  filter: blur(40px);
  z-index: -1;
}
.hero__visual .window { transform: rotate(1.2deg); }

.float {
  position: absolute;
  z-index: 3;
  padding: 10px 14px;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: var(--float-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  line-height: 1.5;
  white-space: nowrap;
  animation: bob 6s ease-in-out infinite;
}
.float--1 { left: -44px; bottom: 54px; }
.float--2 { right: -26px; top: 70px; display: inline-flex; align-items: center; gap: 8px; animation-delay: -2s; }
.float--3 { right: 26px; bottom: -18px; animation-delay: -4s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

@media (max-width: 620px) {
  .float { font-size: 11px; padding: 8px 10px; }
  .float--1 { left: -6px; bottom: 34px; }
  .float--2 { right: -6px; top: 56px; }
  .float--3 { right: 12px; bottom: -14px; }
}

/* ---------- Ticker ---------- */
.ticker {
  margin-top: clamp(64px, 9vw, 110px);
  padding: 18px 0;
  border-block: 1px solid var(--border);
  background: var(--band-bg);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.ticker__track span {
  padding: 0 26px;
  font-size: 15px;
  color: var(--muted);
  white-space: nowrap;
}
.ticker__track span::before { content: "▹ "; color: var(--accent); }
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 10vw, 128px); }
.section__head {
  max-width: 720px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  text-align: center;
}
.section__head--left { margin-inline: 0; text-align: left; margin-bottom: 26px; }
.kicker {
  margin-bottom: 14px;
  font-size: 13.5px;
  color: var(--accent);
  letter-spacing: .02em;
}
.section h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section__sub {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.05rem;
}
.section__sub code {
  padding: 2px 7px;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--accent-2);
  font-size: .9em;
}

/* ---------- Interactive terminal ---------- */
.term { position: relative; }
.term::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 120px rgba(139, 92, 246, .08);
}
.term__body {
  height: clamp(340px, 52vh, 460px);
  padding: 18px 20px 20px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.7;
  cursor: text;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
}
@media (max-width: 520px) { .term__body { font-size: 12.5px; padding: 14px; } }
.term__out > div { white-space: pre-wrap; overflow-wrap: anywhere; }
.term__line { display: flex; align-items: center; gap: 10px; }
.term__prompt { flex: none; white-space: nowrap; }
.term__prompt .u, .t-u { color: var(--ok); }
.term__prompt .h, .t-h { color: var(--info); }
.term__prompt .p, .t-p { color: var(--accent); }
.term__input {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  caret-color: var(--accent);
}
.term__input::placeholder { color: var(--dim); opacity: .7; }
.term__input:focus-visible { outline: none; }
.term:focus-within { border-color: rgba(167, 139, 250, .45); }

.t-dim { color: var(--dim); }
.t-acc { color: var(--accent-2); }
.t-ok { color: var(--ok); }
.t-warn { color: var(--warn); }
.t-err { color: var(--err); }
.t-b { color: var(--text); font-weight: 700; }
.t-hash { color: var(--warn); }
.t-link { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}
.chip {
  padding: 8px 14px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--control-bg);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, transform .2s;
}
.chip::before { content: "$ "; color: var(--dim); }
.chip:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.chip--accent { color: var(--accent-2); border-color: rgba(167, 139, 250, .5); background: rgba(124, 58, 237, .12); }

/* ---------- About ---------- */
.about {
  display: grid;
  gap: 48px;
  align-items: start;
}
@media (min-width: 940px) {
  .about { grid-template-columns: .8fr 1.2fr; gap: 72px; }
  .about__photo { position: sticky; top: calc(var(--nav-h) + 32px); }
}
.about__photo { margin: 0; max-width: 440px; width: 100%; justify-self: center; }
.about__photo .window { transform: rotate(-1.2deg); }

.prose { display: grid; gap: 16px; color: var(--muted); font-size: 1.05rem; }
.prose p:first-child { color: var(--text); }

.code-card { margin-top: 32px; }
.code-card__bar {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bar-bg);
  font-size: 13px;
  color: var(--muted);
}
.gitlog {
  padding: 14px 18px 18px;
  font-size: 13.5px;
  line-height: 1.65;
}
.gitlog li {
  position: relative;
  padding: 5px 0 5px 22px;
  color: var(--text);
}
.gitlog li::before {
  content: "";
  position: absolute;
  left: 3px; top: 13px;
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
  z-index: 1;
}
.gitlog li::after {
  content: "";
  position: absolute;
  left: 7px; top: 22px; bottom: -13px;
  width: 1px;
  background: var(--border-2);
}
.gitlog li:last-child::after { display: none; }
.gitlog li:first-child::before { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hash { color: var(--warn); }
.ref { color: var(--ok); }
.gitlog a {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-color: rgba(196, 181, 253, .35);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s;
}
.gitlog a:hover { text-decoration-color: var(--accent-2); }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.glow { position: relative; isolation: isolate; }
.glow::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, -40%), rgba(167, 139, 250, .16), transparent 45%);
  opacity: 0;
  transition: opacity .3s;
}
.glow:hover::before { opacity: 1; }

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover { border-color: rgba(167, 139, 250, .5); transform: translateY(-4px); box-shadow: var(--glow); }
.card h3 { font-size: 1.2rem; font-weight: 700; }
.card > p:not([class]) { color: var(--muted); font-size: .97rem; line-height: 1.55; }
.card__file {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12.5px;
  color: var(--dim);
}
.card__ext {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 22px;
  padding: 0 5px;
  border-radius: 6px;
  background: rgba(124, 58, 237, .15);
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.card__tag { margin-top: auto; padding-top: 8px; font-size: 12.5px; color: var(--accent); opacity: .85; }

/* ---------- Fit ---------- */
.fit {
  display: grid;
  gap: 20px;
  align-items: stretch;
}
@media (min-width: 940px) { .fit { grid-template-columns: 1.15fr .85fr; } }
.code-card--editor { margin: 0; }
.code {
  margin: 0;
  padding: 18px 0;
  font-size: 14px;
  line-height: 1.85;
  overflow-x: auto;
  counter-reset: ln;
  color: var(--text);
}
@media (max-width: 520px) { .code { font-size: 12px; } }
.code code { display: block; min-width: max-content; padding-right: 20px; }
.code .ln::before {
  counter-increment: ln;
  content: counter(ln);
  display: inline-block;
  width: 3.2em;
  padding-right: 1.2em;
  text-align: right;
  color: var(--ln);
  user-select: none;
}
.code .kw { color: var(--kw); }
.code .ty { color: var(--ty); }
.code .fn { color: var(--fn); }
.code .cm { color: var(--cm); font-style: italic; }

.fit__cards { display: grid; gap: 20px; }
.level {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  transition: border-color .25s, box-shadow .25s;
}
.level:first-child { border-color: rgba(167, 139, 250, .45); }
.level:hover { border-color: rgba(167, 139, 250, .6); box-shadow: var(--glow); }
.level p:not([class]) { color: var(--muted); }
.level__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.level__path { font-size: 1.25rem; font-weight: 700; }
.arrow { color: var(--accent); }
.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(124, 58, 237, .15);
  border: 1px solid rgba(167, 139, 250, .45);
  color: var(--accent-2);
  font-size: 12px;
}

/* ---------- Stack ---------- */
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.stack__group {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
}
.stack__name { margin-bottom: 14px; color: var(--accent); font-size: 14px; font-weight: 500; }
.stack__name::before { content: "▸ "; color: var(--dim); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 6px 11px;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 13px;
  transition: border-color .2s, color .2s, background .2s;
}
.tags li:hover { border-color: var(--accent); color: var(--accent-2); background: rgba(124, 58, 237, .1); }

/* ---------- Pipeline ---------- */
.pipeline {
  position: relative;
  display: grid;
  gap: 18px;
}
@media (min-width: 860px) {
  .pipeline { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .pipeline::before {
    content: "";
    position: absolute;
    top: 37px;
    left: 12%; right: 12%;
    height: 2px;
    background: var(--border-2);
  }
  .pipeline::after {
    content: "";
    position: absolute;
    top: 37px;
    left: 12%;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, #7c3aed, #c4b5fd);
    box-shadow: 0 0 12px rgba(167, 139, 250, .8);
    transition: width 2.2s cubic-bezier(.4, 0, .2, 1);
  }
  .pipeline.is-run::after { width: 76%; }
}
.stage {
  position: relative;
  z-index: 1; /* кружки поверх линии пайплайна */
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  text-align: left;
}
@media (min-width: 860px) {
  .stage { padding-top: 0; border: 0; background: none; text-align: center; }
}
.stage__dot {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  margin-bottom: 14px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  background: var(--bg-2);
  transition: border-color .35s, background .35s, box-shadow .35s;
}
@media (min-width: 860px) { .stage__dot { width: 40px; height: 40px; margin: 18px auto 18px; } }
.stage__dot svg {
  width: 18px; height: 18px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  transition: stroke-dashoffset .4s ease .15s;
}
.stage.is-done .stage__dot {
  border-color: var(--accent);
  background: #7c3aed;
  box-shadow: 0 0 0 6px color-mix(in srgb, #7c3aed 18%, var(--bg)), 0 0 24px rgba(139, 92, 246, .55);
}
.stage.is-done .stage__dot svg { stroke-dashoffset: 0; }
.stage__label { font-size: 12.5px; color: var(--accent); margin-bottom: 6px; }
.stage h3 { font-size: 1.2rem; margin-bottom: 8px; }
.stage p:not([class]) { color: var(--muted); font-size: .97rem; }

/* ---------- Pricing ---------- */
.pricing {
  display: grid;
  gap: 20px;
  max-width: 1000px;
  margin-inline: auto;
}
@media (min-width: 880px) { .pricing { grid-template-columns: 1fr 1fr; } }

.price {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid rgba(167, 139, 250, .45);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(124, 58, 237, .18), transparent 55%),
    linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  box-shadow: var(--shadow);
}
@media (max-width: 480px) { .price { padding: 22px; } }
.price__label { color: var(--accent); font-size: 13.5px; }
.price__value { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; margin: 10px 0 24px; }
.price__amount { font-size: clamp(2.6rem, 6vw, 3.4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.price__per { color: var(--muted); font-size: 15px; }
.checklist { display: grid; gap: 12px; margin-bottom: 30px; }
.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: rgba(124, 58, 237, .18);
}
.checklist li::after {
  content: "";
  position: absolute;
  left: 6.5px; top: 7px;
  width: 5px; height: 9px;
  border: solid var(--accent-2);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.price .btn { margin-top: auto; }


/* ---------- Final CTA ---------- */
.section--cta { padding-top: 0; }
.cta {
  position: relative;
  display: grid;
  gap: 28px;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(167, 139, 250, .4);
  border-radius: 28px;
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(124, 58, 237, .26), transparent 55%),
    radial-gradient(60% 90% at 100% 100%, rgba(240, 171, 252, .16), transparent 60%),
    var(--surface);
  box-shadow: var(--shadow);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.cta__body { position: relative; align-self: center; }
.cta h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
.cta__photo {
  position: relative;
  justify-self: center;
  width: min(320px, 80%);
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border-2);
  box-shadow: var(--photo-shadow);
}
.cta__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 20%;
}
@media (min-width: 880px) {
  .cta { grid-template-columns: 1.3fr .7fr; align-items: center; }
  .cta__photo { width: 100%; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  font-size: 13.5px;
  color: var(--muted);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer__links a { color: var(--muted); text-decoration: none; transition: color .2s; }
.footer__links a:hover { color: var(--accent-2); }

/* ---------- Reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .ticker__track { flex-wrap: wrap; width: auto; justify-content: center; }
  .ticker__track span:nth-child(n+17) { display: none; }
}

/* ---------- Contacts & platforms (final CTA) ---------- */
.contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.platforms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin-top: 24px;
  font-size: 13px;
}
.platforms a {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent-2) 35%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s;
}
.platforms a:hover { text-decoration-color: var(--accent-2); }
@media (max-width: 480px) {
  .contacts .btn { flex: 1 1 auto; }
}

/* ---------- Payment flow (index + pay page) ---------- */
.price__amd {
  margin: -14px 0 24px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--muted);
}
.paycta { display: flex; flex-direction: column; }
.paycta__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
}
.paycta__body .flow { padding: 0; flex: 1; }

.flow { display: grid; gap: 18px; padding: 22px; }
.flow li { display: flex; gap: 14px; align-items: flex-start; }
.flow__n {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: rgba(124, 58, 237, .15);
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
}
.flow__t { font-weight: 700; }
.flow__d { margin-top: 2px; color: var(--muted); font-size: .95rem; }
.flow__d a {
  color: var(--accent-2);
  text-underline-offset: 3px;
  white-space: nowrap;
}

.cards-accepted {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.cards-accepted li {
  padding: 4px 10px;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

/* pay page */
.paypage { padding-top: clamp(40px, 6vw, 72px); }
.paypage__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.paygrid {
  display: grid;
  gap: 20px;
  align-items: start;
  max-width: 1040px;
  margin-inline: auto;
}
@media (min-width: 900px) { .paygrid { grid-template-columns: 1fr 1fr; } }
.paygrid__side { display: grid; gap: 20px; }

.order__name { margin-top: 8px; font-size: 1.15rem; font-weight: 600; }
.order__price { margin-top: 18px; }
.order .price__value { margin-bottom: 18px; }
.order .price__amd { margin: -8px 0 6px; font-size: 1.3rem; }
.order__note { color: var(--dim); font-size: .9rem; margin-bottom: 26px; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .95rem;
  cursor: pointer;
}
.consent input {
  flex: none;
  width: 20px; height: 20px;
  margin: 2px 0 0;
  accent-color: #7c3aed;
  cursor: pointer;
}
.consent a { color: var(--accent-2); text-underline-offset: 3px; }

.btn[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.order__hint { margin: 12px 0 22px; font-size: 12.5px; color: var(--dim); text-align: center; }
.order__secure { margin-top: 12px; text-align: center; color: var(--dim); font-size: .85rem; }

.terms { padding: 22px; }
.section .terms__h { font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 16px; }
.terms .checklist { margin-bottom: 18px; }
.terms .checklist li { font-size: .95rem; }
.terms__contact { color: var(--muted); font-size: .92rem; }
.terms__contact a { color: var(--accent-2); text-underline-offset: 3px; }

.merchant { max-width: 1040px; margin: 20px auto 0; }
.merchant__list { margin: 0; padding: 14px 18px 18px; display: grid; gap: 10px; }
.merchant__list > div { display: grid; gap: 2px 18px; }
@media (min-width: 640px) { .merchant__list > div { grid-template-columns: 200px 1fr; } }
.merchant__list dt { color: var(--accent); font-family: var(--font-mono); font-size: 13px; }
.merchant__list dt::after { content: ":"; color: var(--dim); }
.merchant__list dd { margin: 0; overflow-wrap: anywhere; }
.merchant__list a { color: var(--accent-2); text-underline-offset: 3px; }

.footer__legal { margin-top: 6px; font-size: 12px; }
.footer__legal a { color: inherit; text-underline-offset: 3px; }