/* ==========================================================================
   Sylo — public one-pager
   Design tokens are taken from the Sylo console palette so the site and the
   product read as one brand. No build step, no dependencies.
   ========================================================================== */

:root {
  --bg: #080B12;
  --bg-alt: #05080E;
  --surface: #101722;
  --surface-2: #0C131E;
  --line: #18243A;
  --line-soft: #131C2C;
  --ink: #F8FAFF;
  --dim: #93A1B6;
  --faint: #6C7A8D;
  --blue: #155CFF;
  --blue-hover: #0F4BD6;
  --blue-soft: #2563FF;
  --accent-text: #7EA4FF;
  --teal: #00E7D4;
  --green: #2BD98F;
  --amber: #FFB454;

  --wrap: 1160px;
  --radius: 14px;
  --radius-sm: 10px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; }

a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 16px;
  z-index: 50;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------------------------------------------------------------- header */

.site-head {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 11, 18, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.head-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand { display: inline-flex; align-items: center; color: var(--ink); }
.brand:hover { text-decoration: none; opacity: .9; }

.wordmark { height: 24px; width: auto; display: block; }
.wordmark-sm { height: 20px; }

.site-nav {
  display: flex;
  gap: 22px;
  margin-inline-start: auto;
  font-size: 15px;
}
.site-nav a { color: var(--dim); }
.site-nav a:hover { color: var(--ink); text-decoration: none; }

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--blue-soft); color: #fff; }

.btn-small { min-height: 38px; padding: 7px 16px; font-size: 14px; }
.btn-wide { width: 100%; }

/* ------------------------------------------------------------------ hero */

.hero { position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: -30% 0 auto 0;
  height: 720px;
  background:
    radial-gradient(60% 60% at 18% 0%, rgba(21, 92, 255, .22), transparent 70%),
    radial-gradient(45% 55% at 92% 8%, rgba(0, 231, 212, .10), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px;
  align-items: center;
  padding-block: 88px 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  padding: 6px 14px 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 23, 34, .7);
  color: var(--dim);
  font-size: 13.5px;
  letter-spacing: .01em;
}
.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 231, 212, .14);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -.022em;
  font-weight: 700;
}

.lede {
  margin: 0 0 16px;
  color: var(--dim);
  font-size: 18px;
  max-width: 60ch;
}
.lede-strong { color: var(--ink); font-weight: 500; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  color: var(--dim);
  font-size: 14.5px;
}
.hero-facts strong { display: block; color: var(--ink); font-size: 22px; font-weight: 650; line-height: 1.2; }

/* ------------------------------------------------------------ hero panel */

.hero-panel {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(21, 92, 255, .06);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 8, 14, .6);
}
.panel-dot { width: 9px; height: 9px; border-radius: 50%; background: #23324c; }
.panel-title { margin-inline-start: 10px; color: var(--faint); font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; }

.panel-body { padding: 18px; font-size: 14px; }
.panel-line { margin: 0 0 14px; color: var(--green); font-size: 13.5px; }
.panel-line::before { content: "✓ "; }

.panel-card {
  padding: 14px;
  margin-bottom: 12px;
  background: rgba(8, 11, 18, .65);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}
.panel-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--faint);
  font-size: 12.5px;
  letter-spacing: .02em;
}
.panel-card-title { margin: 0 0 6px; font-weight: 620; font-size: 15px; }
.panel-card-body { margin: 0; color: var(--dim); font-size: 13.5px; line-height: 1.55; }
.panel-actions { display: flex; gap: 8px; margin-top: 12px; }

.chip {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: .02em;
}
.chip-amber { background: rgba(255, 180, 84, .14); color: var(--amber); }
.chip-blue { background: rgba(21, 92, 255, .16); color: var(--accent-text); }

.pill {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--dim);
}
.pill-approve { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.pill-quiet { color: var(--faint); }

.panel-foot { margin: 12px 0 0; color: var(--faint); font-size: 11.5px; }

/* ---------------------------------------------------------------- bands */

.band { padding-block: 88px; border-top: 1px solid var(--line-soft); }
.band-alt { background: var(--bg-alt); }

.section-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -.018em;
  font-weight: 680;
  max-width: 30ch;
}
.section-lede {
  margin: 0 0 40px;
  color: var(--dim);
  font-size: 17.5px;
  max-width: 72ch;
}

/* ---------------------------------------------------------------- cards */

.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.card h3 { margin: 0 0 10px; font-size: 17.5px; font-weight: 640; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--dim); font-size: 15px; }

/* ---------------------------------------------------------------- steps */

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.step {
  position: relative;
  padding: 26px 24px 24px;
  background: linear-gradient(180deg, rgba(16, 23, 34, .9), rgba(12, 19, 30, .9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-num {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-soft);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.step h3 { margin: 0 0 10px; font-size: 19px; font-weight: 650; }
.step p { margin: 0; color: var(--dim); font-size: 15px; }

/* --------------------------------------------------------------- agents */

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.agent {
  padding: 20px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .15s ease, transform .15s ease;
}
.agent:hover { border-color: rgba(21, 92, 255, .5); transform: translateY(-2px); }
.agent h3 { margin: 0 0 8px; font-size: 17px; font-weight: 650; }
.agent-role {
  display: block;
  margin-top: 4px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.agent p { margin: 0; color: var(--dim); font-size: 14.5px; }

/* --------------------------------------------------------------- safety */

.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.safety-item {
  padding: 24px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--blue);
  border-radius: var(--radius);
}
.safety-item h3 { margin: 0 0 10px; font-size: 17.5px; font-weight: 640; }
.safety-item p { margin: 0; color: var(--dim); font-size: 15px; }

/* ------------------------------------------------------------------ faq */

.faq { display: grid; gap: 10px; max-width: 900px; }
.faq details {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-size: 16.5px;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  color: var(--blue-soft);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--dim); font-size: 15.5px; max-width: 72ch; }

/* -------------------------------------------------------------- contact */

.contact-band {
  background:
    radial-gradient(70% 100% at 100% 0%, rgba(21, 92, 255, .14), transparent 65%),
    var(--bg-alt);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.check-list { margin: 0 0 24px; padding: 0; list-style: none; color: var(--dim); font-size: 15.5px; }
.check-list li { padding-left: 26px; margin-bottom: 10px; position: relative; }
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}
.contact-alt { color: var(--dim); font-size: 15px; margin: 0; }

.contact-form {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -50px rgba(0, 0, 0, .9);
}

.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 550;
  color: var(--ink);
}
.req { color: var(--amber); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(5, 8, 14, .75);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font: inherit;
  font-size: 15.5px;
  min-height: 46px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field input::placeholder, .field textarea::placeholder { color: #5B6879; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-soft);
  box-shadow: 0 0 0 3px rgba(21, 92, 255, .18);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: #ff4d6d; }

.field-error { margin: 7px 0 0; color: #ff8098; font-size: 13.5px; }

.field-check { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.field-check input { width: 20px; height: 20px; min-height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--blue); }
.field-check label { margin: 0; font-weight: 450; color: var(--dim); font-size: 14.5px; flex: 1 1 240px; }
.field-check .field-error { flex-basis: 100%; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.turnstile-slot { margin-bottom: 18px; }

.form-status { margin: 14px 0 0; font-size: 14.5px; min-height: 22px; }
.form-status.is-ok { color: var(--green); }
.form-status.is-error { color: #ff8098; }

.form-fine { margin: 10px 0 0; color: var(--faint); font-size: 12.5px; }

/* --------------------------------------------------------------- footer */

.site-foot { border-top: 1px solid var(--line-soft); background: var(--bg); padding-block: 48px; }
.foot-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 32px;
}
.foot-brand p { margin: 14px 0 0; color: var(--dim); font-size: 14.5px; max-width: 34ch; }
.foot-nav { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.foot-nav a { color: var(--dim); }
.foot-meta p { margin: 0 0 12px; font-size: 14.5px; color: var(--dim); }
.foot-copy { color: var(--faint); font-size: 12.5px; max-width: 54ch; line-height: 1.55; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; padding-block: 64px 72px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .agent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-meta { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-nav { display: none; }
  .head-inner { gap: 12px; }
  .brand { margin-inline-end: auto; }
  .band { padding-block: 64px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .safety-grid { grid-template-columns: minmax(0, 1fr); }
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .contact-form { padding: 22px; }
  .section-lede { margin-bottom: 30px; }
}

@media (max-width: 520px) {
  .cols-3, .agent-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-facts { gap: 18px; }
  .foot-inner { grid-template-columns: minmax(0, 1fr); }
  .wordmark { height: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}