/* Krypa landing — design tokens from landing.pen */
:root {
  --bg: #0A0A0F;
  --bg-alt: #0D0D14;
  --card: #13131A;
  --border: #1E1E2E;
  --accent: #6C5CE7;
  --accent-light: #8E7CFF;
  --accent-soft: rgba(108, 92, 231, 0.12);
  --text: #FFFFFF;
  --text-2: #8B8B9A;
  --code-bg: #1A1A2E;
  --placeholder: #5A5A6A;
  --font-heading: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --gradient: linear-gradient(90deg, #6C5CE7 0%, #8E7CFF 100%);
  --container: 1200px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { display: inline-block; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.br-desktop { display: inline; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 64px;
  background: rgba(10, 10, 15, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  color: var(--text);
}
.logo__dot { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.25s ease, filter 0.25s ease;
}
.btn:hover { box-shadow: 0 8px 40px rgba(108, 92, 231, 0.6); filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 3px; }
.btn--sm { padding: 10px 22px; border-radius: 10px; font-size: 14px; gap: 8px; }
.btn--lg { padding: 16px 36px; font-size: 17px; box-shadow: 0 8px 40px rgba(108, 92, 231, 0.4); }
.btn--submit { width: 100%; padding: 15px 0; font-size: 16px; box-shadow: 0 6px 28px rgba(108, 92, 231, 0.33); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 64px 80px;
  background:
    radial-gradient(80% 55% at 50% 5%, rgba(108, 92, 231, 0.2) 0%, rgba(108, 92, 231, 0) 100%),
    var(--bg);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 100%);
  mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 100%);
  animation: grid-drift 40s linear infinite;
}
@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 56px, 56px 0; }
}

.hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 100px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.3);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
}
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-light); }

.hero__title {
  max-width: 900px;
  font-family: var(--font-heading);
  font-size: clamp(38px, 5.28vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.026em;
}
.hero__sub {
  max-width: 720px;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.55;
}
.hero__cta { padding: 12px 0 4px; }

/* Ticker */
.ticker {
  position: relative;
  display: flex;
  padding-top: 36px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ticker__row {
  display: flex;
  flex: none;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
  animation: ticker 70s linear infinite;
}
.ticker:hover .ticker__row { animation-play-state: paused; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}
.chip__flag { font-size: 14px; line-height: 1; }

/* ---------- Sections ---------- */
.section { padding: 90px 24px; }
.section--alt { background: var(--bg-alt); }
.section--coverage { padding-top: 70px; }
.section--numbers { padding: 70px 24px; }
.section--request { padding-bottom: 100px; scroll-margin-top: 80px; }

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 44px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
}
.section--how .container { gap: 56px; }
.section--coverage .container,
.section--why .container { gap: 48px; }
.section--dev .container { gap: 20px; }
.section--request .container { gap: 40px; }

.h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 3.06vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.023em;
  text-align: center;
}
.h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
}
.subhead { color: var(--text-2); font-size: 17px; text-align: center; }

.note { color: var(--text-2); font-size: 15px; line-height: 1.6; text-align: center; }
.note--sm { font-size: 14px; }
.note--how { max-width: 760px; }
.note--methods { max-width: 600px; }
.note--api { max-width: 680px; }

.icon-wrap {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-light);
}
.icon-wrap--lg { width: 56px; height: 56px; border-radius: 14px; }
.icon-wrap--sm { width: 42px; height: 42px; border-radius: 10px; }

/* Shared card surface */
.surface {
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

/* ---------- How it works ---------- */
.steps {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}
.step {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
}
.step__label { color: var(--accent-light); font-size: 12px; font-weight: 600; letter-spacing: 2px; line-height: 1.2; }
.step__text { font-size: 16px; line-height: 1.5; }
.steps__arrow { display: flex; flex: none; color: var(--text-2); }
.icon--down { display: none; }

/* ---------- Coverage ---------- */
.map-wrap { width: 100%; max-width: 1100px; }
.map { display: block; width: 100%; height: auto; }
.map .node { transform-box: fill-box; transform-origin: center; animation: pulse 3.2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.18); }
}

.regions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
}
.region {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}
.region__title { font-family: var(--font-heading); font-size: 17px; font-weight: 600; line-height: 1.3; }
.region__currencies { font-family: var(--font-mono); font-size: 13px; line-height: 1.5; color: var(--accent-light); }
.region__methods { font-size: 13px; line-height: 1.5; color: var(--text-2); }

/* ---------- Cards (Why / Dev) ---------- */
.cards { display: grid; gap: 20px; width: 100%; }
.cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards--dev { padding-top: 28px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: rgba(108, 92, 231, 0.4); transform: translateY(-2px); }
.card__title { font-family: var(--font-heading); font-size: 20px; font-weight: 600; line-height: 1.3; }
.card__text { color: var(--text-2); font-size: 15px; line-height: 1.6; }

/* ---------- Payment methods ---------- */
.methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 900px;
}
.method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}
.method .icon { color: var(--accent-light); }

/* ---------- Developer experience ---------- */
.api__title { padding-top: 0; }
.api {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
  padding-top: 20px;
}
.code {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 14px;
  background: var(--code-bg);
  border: 1px solid var(--border);
}
.code__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.code__dot { width: 10px; height: 10px; border-radius: 50%; }
.code__dot--r { background: #FF5F56; }
.code__dot--y { background: #FFBD2E; }
.code__dot--g { background: #27C93F; }
.code__name { margin-left: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.code__body {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: #F8F8F2;
  tab-size: 2;
}
.c-k { color: #66D9EF; }
.c-s { color: #E6DB74; }
.c-g { color: #A6E22E; }

/* ---------- Security ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
}
.feature {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}
.feature__text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.feature__title { font-size: 15px; font-weight: 600; line-height: 1.3; }
.feature__desc { color: var(--text-2); font-size: 13px; line-height: 1.4; }

/* ---------- Numbers ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.stat__value {
  order: -1;
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--accent-light);
}
.stat__label { color: var(--text-2); font-size: 15px; }

/* ---------- Use cases ---------- */
.uses {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
}
.use {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 20px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.use:hover { border-color: rgba(108, 92, 231, 0.4); transform: translateY(-2px); }
.use__text { display: flex; flex-direction: column; gap: 14px; }
.use__title { font-family: var(--font-heading); font-size: 17px; font-weight: 600; line-height: 1.3; }
.use__desc { color: var(--text-2); font-size: 13.5px; line-height: 1.5; }

/* ---------- Get started ---------- */
.start {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 900px;
}
.start__step { flex: 1 1 0; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.start__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(108, 92, 231, 0.4);
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
}
.start__text { font-size: 15px; line-height: 1.5; }
.start__arrow { display: flex; flex: none; color: var(--text-2); }

/* ---------- Form ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 620px;
  padding: 36px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font-size: 13px; font-weight: 500; }
.input {
  width: 100%;
  height: 46px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input::placeholder { color: var(--placeholder); opacity: 1; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2); }
.input--area { height: 96px; padding: 14px 16px; resize: vertical; line-height: 1.5; }
.select { position: relative; }
.input--select { appearance: none; -webkit-appearance: none; padding-right: 44px; cursor: pointer; }
.input--select:invalid { color: var(--placeholder); }
.input--select option { color: var(--text); background: var(--card); }
.select__chevron { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--text-2); }
.form__status { display: none; font-size: 14px; line-height: 1.5; text-align: center; color: var(--text-2); }
.form__status.is-visible { display: block; }
.form__status.is-error { color: #FF7B72; }
.form__status a { color: var(--accent-light); }
.form--sent .field, .form--sent .btn--submit { display: none; }
.form--sent .form__status { display: block; font-size: 17px; color: var(--text); padding: 8px 0; }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 48px 64px;
  border-top: 1px solid var(--border);
}
.footer__left { display: flex; flex-direction: column; gap: 10px; }
.logo--footer { font-size: 22px; }
.footer__tagline, .footer__copy { color: var(--text-2); font-size: 13px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.hero__inner > * { animation: rise 0.7s ease both; }
.hero__inner > :nth-child(2) { animation-delay: 0.08s; }
.hero__inner > :nth-child(3) { animation-delay: 0.16s; }
.hero__inner > :nth-child(4) { animation-delay: 0.24s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .hero__inner > *, .map .node, .hero::before, .ticker__row { animation: none; transition: none; opacity: 1; transform: none; }
  .card:hover, .use:hover { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .header { padding: 18px 32px; }
  .hero { padding: 96px 32px 64px; }
  .regions, .uses, .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer { padding: 40px 32px; }
}

@media (max-width: 768px) {
  .br-desktop { display: none; }

  .header { padding: 14px 20px; }
  .logo { font-size: 21px; }
  .btn--sm { padding: 8px 16px; border-radius: 9px; font-size: 13px; }

  .hero { padding: 64px 20px 48px; background: radial-gradient(100% 45% at 50% 5%, rgba(108, 92, 231, 0.2) 0%, rgba(108, 92, 231, 0) 100%), var(--bg); }
  .hero__inner { gap: 20px; }
  .badge { padding: 6px 14px; gap: 7px; font-size: 11px; }
  .badge__dot { width: 5px; height: 5px; }
  .hero__title { line-height: 1.12; letter-spacing: -0.026em; }
  .hero__sub { font-size: 15px; }
  .hero__cta { width: 100%; padding: 0; }
  .btn--lg { width: 100%; padding: 15px 0; font-size: 16px; box-shadow: 0 8px 32px rgba(108, 92, 231, 0.4); }
  .btn--lg .icon { width: 17px; height: 17px; }
  .ticker { padding-top: 24px; }
  .ticker__row { gap: 10px; padding-right: 10px; }
  .chip { padding: 7px 13px; gap: 7px; }

  .section { padding: 56px 20px; }
  .section--numbers { padding: 48px 20px; }
  .section--request { padding-bottom: 64px; }
  .container, .section--how .container, .section--coverage .container, .section--why .container,
  .section--dev .container, .section--request .container { gap: 28px; }
  .h2 { letter-spacing: -0.017em; }
  .h3 { font-size: 20px; }
  .subhead { font-size: 14px; }
  .note { font-size: 13.5px; }
  .note--sm, .note--api, .note--methods { font-size: 13px; }
  .note--how { font-size: 13.5px; }

  .icon-wrap { width: 44px; height: 44px; border-radius: 11px; }
  .icon-wrap .icon { width: 21px; height: 21px; }
  .icon-wrap--lg { width: 48px; height: 48px; border-radius: 12px; }
  .icon-wrap--lg .icon { width: 22px; height: 22px; }
  .icon-wrap--sm { width: 38px; height: 38px; border-radius: 9px; }
  .icon-wrap--sm .icon { width: 18px; height: 18px; }

  .steps { flex-direction: column; gap: 12px; }
  .step { width: 100%; padding: 24px 20px; gap: 14px; border-radius: 14px; }
  .step__label { font-size: 11px; }
  .step__text { font-size: 14.5px; }
  .icon--right { display: none; }
  .icon--down { display: inline-block; }

  .map-wrap { display: none; }
  .regions { grid-template-columns: 1fr; gap: 12px; }
  .region { padding: 20px; gap: 8px; border-radius: 12px; }
  .region__title { font-size: 16px; }
  .region__currencies { font-size: 12px; }
  .region__methods { font-size: 12.5px; }

  .cards { gap: 12px; }
  .cards--2 { grid-template-columns: 1fr; }
  .cards--dev { padding-top: 0; }
  .card { padding: 24px 20px; gap: 12px; border-radius: 14px; }
  .card__title { font-size: 17px; }
  .card__text { font-size: 13.5px; }

  .methods { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .method { padding: 14px; gap: 9px; border-radius: 10px; font-size: 12.5px; }
  .method .icon { width: 17px; height: 17px; }
  .method:last-child { grid-column: 1 / -1; }

  .api { grid-template-columns: 1fr; gap: 12px; padding-top: 0; }
  .code { border-radius: 12px; }
  .code__bar { padding: 10px 14px; gap: 6px; }
  .code__dot { width: 8px; height: 8px; }
  .code__name { margin-left: 6px; font-size: 11px; }
  .code__body { padding: 14px; font-size: 11.5px; line-height: 1.75; }

  .features { grid-template-columns: 1fr; gap: 10px; }
  .feature { padding: 16px 18px; gap: 14px; border-radius: 12px; }
  .feature__text { gap: 2px; }
  .feature__title { font-size: 14px; }
  .feature__desc { font-size: 12px; }

  .stats { gap: 16px; }
  .stat { padding: 20px 0; gap: 6px; }
  .stat__value { font-size: 36px; letter-spacing: -0.014em; }
  .stat__label { font-size: 12.5px; }

  .uses { grid-template-columns: 1fr; gap: 12px; }
  .use { flex-direction: row; align-items: center; padding: 18px; gap: 14px; border-radius: 12px; text-align: left; }
  .use .icon-wrap { width: 42px; height: 42px; border-radius: 10px; }
  .use .icon-wrap .icon { width: 20px; height: 20px; }
  .use__text { gap: 2px; min-width: 0; }
  .use__title { font-size: 15px; }
  .use__desc { font-size: 12.5px; line-height: 1.4; }

  .start { flex-direction: column; align-items: stretch; gap: 10px; }
  .start__step { flex-direction: row; gap: 14px; text-align: left; }
  .start__num { width: 44px; height: 44px; font-size: 17px; }
  .start__text { font-size: 14.5px; line-height: 1.4; }
  .start__arrow { justify-content: center; }

  .form { padding: 24px 20px; gap: 16px; border-radius: 16px; }
  .field { gap: 7px; }
  .field__label { font-size: 12.5px; }
  .input { height: 42px; padding: 0 14px; border-radius: 9px; font-size: 13px; }
  .input--area { height: 84px; padding: 12px 14px; }
  .input--select { padding-right: 40px; }
  .select__chevron { right: 14px; width: 15px; height: 15px; }
  .btn--submit { padding: 14px 0; gap: 9px; border-radius: 11px; font-size: 15px; box-shadow: 0 6px 24px rgba(108, 92, 231, 0.33); }
  .btn--submit .icon { width: 16px; height: 16px; }

  .footer { flex-direction: column; gap: 16px; padding: 36px 20px; }
  .footer__left { display: contents; }
  .footer__tagline { order: 1; }
  .footer__copy { order: 2; }
  .logo--footer { font-size: 20px; }
  .footer__tagline, .footer__copy { font-size: 12.5px; }
}