/* STUDIOT LABS LLC — direction "Signal"
   Light, rounded, confident. Electric cobalt on a cool near-white, one dark
   surface for the software half. Chosen by the owner from three directions, 14.9.2026. */

:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --panel: #eef0f6;
  --line: #e4e7f0;
  --line-soft: #eceff6;

  --ink: #0b1020;
  --ink-soft: #48506b;
  --ink-faint: #6b7391;
  --on-dark: rgba(255, 255, 255, 0.68);

  --signal: #1338d4;
  --signal-deep: #0d2aa8;
  --signal-wash: rgba(19, 56, 212, 0.08);
  --signal-lift: rgba(19, 56, 212, 0.30);

  --display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --body: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --radius: 28px;
  --radius-sm: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: absolute;
  top: -340px;
  right: -220px;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(19, 56, 212, 0.16), rgba(19, 56, 212, 0) 66%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

a { color: var(--signal); text-decoration: none; }
a:hover { color: var(--signal-deep); }
.doc a, .facts a, .contact-card a { text-decoration: underline; text-underline-offset: 2px; }

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

:target, [id] { scroll-margin-top: 5.5rem; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff;
  padding: 0.8rem 1.1rem; font-weight: 600; font-size: 0.9375rem; z-index: 60;
}
.skip:focus { left: 0.5rem; top: 0.5rem; border-radius: 10px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }

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

.masthead {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.4) blur(14px);
  background: rgba(247, 248, 251, 0.85);
  border-bottom: 1px solid var(--line);
}
.masthead-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 1.05rem; flex-wrap: wrap;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--display); font-weight: 700; font-size: 1.0625rem;
  letter-spacing: -0.02em; color: var(--ink);
}
.wordmark:hover { color: var(--ink); }
.wordmark .mark { width: 30px; height: 30px; border-radius: 10px; background: var(--signal); flex: none; }
.wordmark .llc { font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--ink-soft); align-self: flex-end; padding-bottom: 0.3rem; }

.nav { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }
.nav a {
  font-size: 0.9375rem; font-weight: 500; color: var(--ink-soft);
  padding: 0.55rem 0.95rem; border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav a:hover { background: var(--panel); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--signal-wash); color: var(--signal-deep); font-weight: 600; box-shadow: inset 0 0 0 1px rgba(19, 56, 212, 0.35); }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--body); font-size: 1rem; font-weight: 600;
  padding: 1.0625rem 2.125rem; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn--primary { background: var(--signal); color: #fff; box-shadow: 0 14px 30px var(--signal-lift); }
.btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 38px var(--signal-lift); }
.btn--ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { color: var(--ink); background: var(--panel); }
.btn--signal { background: #fff; color: var(--ink); }
.btn--signal:hover { color: var(--ink); transform: translateY(-2px); }
.nav .btn { padding: 0.7rem 1.4rem; font-size: 0.9375rem; }

/* ---------------- section furniture ---------------- */

.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--panel { background: var(--panel); border-block: 1px solid var(--line); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--signal-wash); color: var(--signal);
  padding: 0.55rem 1.1rem; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.015em;
  margin: 0 0 1.6rem;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); flex: none; }

h1, h2, h3 { font-family: var(--display); letter-spacing: -0.035em; line-height: 1.02; margin: 0; }

.h-section { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 700; max-width: 20ch; text-wrap: pretty; }
.lede { font-size: clamp(1.0625rem, 1.6vw, 1.3125rem); color: var(--ink-soft); max-width: 58ch; margin: 1.4rem 0 0; }

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

.hero { padding-block: clamp(3.5rem, 8vw, 6rem) clamp(2.5rem, 5vw, 4rem); }
.hero h1 { font-size: clamp(2.7rem, 7vw, 5.4rem); font-weight: 700; letter-spacing: -0.045em; max-width: 15ch; text-wrap: pretty; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero-lede { font-size: clamp(1.0625rem, 1.7vw, 1.3125rem); color: var(--ink-soft); max-width: 58ch; margin: 1.75rem 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.875rem; margin-top: 2.375rem; }

/* the engine: a prompt turning into a product */
.engine {
  margin-top: clamp(2.75rem, 6vw, 4rem);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 30px 70px -40px rgba(11, 16, 32, 0.5);
  overflow: hidden;
}
.engine-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.5rem; border-bottom: 1px solid var(--line-soft); }
.engine-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.engine-bar span:first-child { background: var(--signal); }
.engine-bar b { margin-left: auto; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; color: var(--ink-soft); }
.engine-pause {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  font-family: var(--body); font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 0.75rem; border-radius: 999px; cursor: pointer; margin-left: 0.75rem;
}
.engine-pause:hover { background: var(--panel); color: var(--ink); }
.engine-body {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem); padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.5rem, 3vw, 2.5rem);
}
.engine-in { font-size: clamp(0.9375rem, 1.6vw, 1.125rem); color: var(--ink-soft); line-height: 1.55; margin: 0; }
.engine-in .caret { display: inline-block; width: 0.5em; height: 1.05em; vertical-align: -0.16em; background: var(--signal); margin-left: 2px; border-radius: 1px; animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.engine-paused .engine-in .caret { animation: none; opacity: 0.45; }
.engine-arrow { color: var(--ink-faint); font-size: 1.45rem; }
.engine-out { text-align: right; }
.engine-out .label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; color: var(--ink-faint); display: block; margin-bottom: 0.4rem; }
.engine-out .product { font-family: var(--display); font-weight: 700; font-size: clamp(1.0625rem, 2.4vw, 1.6rem); letter-spacing: -0.03em; color: var(--ink); }

/* ---------------- stats ---------------- */

.stats {
  background: var(--surface); border-radius: var(--radius);
  padding: clamp(1.75rem, 3.5vw, 2.25rem) clamp(1.75rem, 3.5vw, 2.5rem);
  margin-top: clamp(1.5rem, 3vw, 1.75rem);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 1.75rem;
  box-shadow: 0 22px 50px -40px rgba(11, 16, 32, 0.45);
}
.stats div b { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(1.65rem, 3vw, 2.1rem); letter-spacing: -0.035em; }
.stats div span { display: block; color: var(--ink-faint); font-size: 0.9062rem; margin-top: 0.2rem; }

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

.halves { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); }
.half {
  background: var(--surface); border-radius: var(--radius);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: flex; flex-direction: column;
  box-shadow: 0 26px 60px -42px rgba(11, 16, 32, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.half:hover { transform: translateY(-3px); box-shadow: 0 32px 70px -40px rgba(11, 16, 32, 0.55); }
.half h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 700; margin-bottom: 0.8rem; }
.half p { color: var(--ink-soft); margin: 0 0 1.5rem; font-size: 1rem; }
.half ul { list-style: none; margin: 0 0 1.75rem; padding: 0; }
.half li { font-size: 0.9688rem; color: var(--ink-soft); padding: 0.85rem 0; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 1rem; }
.half .btn { align-self: flex-start; margin-top: auto; }

.half--dark { background: var(--ink); color: #fff; }
.half--dark h3 { color: #fff; }
.half--dark p { color: var(--on-dark); }
.half--dark li { color: var(--on-dark); border-top-color: rgba(255, 255, 255, 0.14); }
.half--dark .btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.half--dark .btn--ghost:hover { color: #fff; background: rgba(255, 255, 255, 0.09); }
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0 0 1.75rem; }
.chips span { border: 1px solid rgba(255, 255, 255, 0.22); padding: 0.6rem 1rem; border-radius: 999px; font-size: 0.875rem; color: var(--on-dark); }

/* ---------------- product detail ---------------- */

.product {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: 0 26px 60px -44px rgba(11, 16, 32, 0.5);
}
.product-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.75rem 1.25rem; padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.75rem, 3.5vw, 2.75rem) 0; }
.product-top h2 { font-size: clamp(1.9rem, 4.2vw, 2.7rem); font-weight: 700; }
.product-tag { background: var(--signal-wash); color: var(--signal); padding: 0.45rem 0.95rem; border-radius: 999px; font-size: 0.8125rem; font-weight: 600; }
.product-tag--soft { background: var(--panel); color: var(--ink-soft); }
.product-top .site { margin-left: auto; font-size: 0.9375rem; font-weight: 600; }
.product > p { color: var(--ink-soft); margin: 1.1rem clamp(1.75rem, 3.5vw, 2.75rem) 0; max-width: 68ch; font-size: 1.0312rem; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1px; background: var(--line-soft); margin-top: clamp(1.75rem, 3.5vw, 2.25rem); border-top: 1px solid var(--line-soft); }
.product-grid > div { background: var(--surface); padding: 1.4rem clamp(1.75rem, 3.5vw, 2.75rem) 1.6rem; }
.product-grid dt { font-size: 0.8125rem; font-weight: 600; color: var(--ink-faint); margin-bottom: 0.45rem; }
.product-grid dd { margin: 0; font-size: 0.9688rem; color: var(--ink); line-height: 1.55; }

.pricerow { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 1.5rem clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.75rem, 3.5vw, 2.5rem); border-top: 1px solid var(--line-soft); }
.pricechip { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.3rem; min-width: 9.5rem; }
.pricechip .style { font-family: var(--display); font-weight: 700; font-size: 1.0312rem; display: block; }
.pricechip .amount { font-family: var(--display); font-weight: 700; font-size: 1.25rem; color: var(--signal); letter-spacing: -0.03em; }
.pricechip .note { display: block; font-size: 0.8438rem; color: var(--ink-faint); margin-top: 0.25rem; }

/* ---------------- services ---------------- */

.svc { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.svc-card {
  background: var(--surface); border-radius: var(--radius);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  box-shadow: 0 26px 60px -44px rgba(11, 16, 32, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.svc-card:hover { transform: translateY(-3px); box-shadow: 0 32px 70px -42px rgba(11, 16, 32, 0.5); }
.svc-num { display: inline-flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem; border-radius: 12px; background: var(--signal-wash); color: var(--signal); font-family: var(--display); font-weight: 700; font-size: 0.9375rem; margin-bottom: 1.1rem; }
.svc-card h3 { font-size: 1.3125rem; font-weight: 700; margin-bottom: 0.7rem; }
.svc-card p { color: var(--ink-soft); font-size: 0.9688rem; margin: 0 0 1.1rem; }
.svc-card ul { margin: 0; padding: 0; list-style: none; }
.svc-card li { color: var(--ink-soft); font-size: 0.9375rem; padding: 0.55rem 0 0.55rem 1.6rem; position: relative; }
.svc-card li::before { content: ""; position: absolute; left: 0.15rem; top: 1.1rem; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }

.steps { counter-reset: s; display: grid; gap: clamp(0.875rem, 2vw, 1.25rem); grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); list-style: none; margin: 0; padding: 0; }
.steps > li { background: var(--surface); border-radius: var(--radius-sm); padding: 1.75rem 1.6rem 1.9rem; }
.steps > li::before {
  counter-increment: s; content: counter(s);
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%; background: var(--signal); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 0.875rem; margin-bottom: 1rem;
}
.steps h3 { font-size: 1.0938rem; font-weight: 700; margin-bottom: 0.5rem; }
.steps p { margin: 0; font-size: 0.9688rem; color: var(--ink-soft); }

/* ---------------- cta & callout ---------------- */

.cta {
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3.5rem); margin-block: clamp(2.25rem, 5vw, 3rem);
  display: grid; gap: 1.75rem; align-items: center; grid-template-columns: minmax(0, 1fr) auto;
}
.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; color: #fff; max-width: 22ch; }
.cta p { color: var(--on-dark); margin: 1rem 0 0; max-width: 52ch; font-size: 1.0312rem; }
.cta .btn--signal { white-space: nowrap; }

.callout { background: var(--surface); border-radius: var(--radius-sm); padding: 1.4rem 1.6rem; margin: 1.75rem 0; font-size: 1rem; color: var(--ink-soft); border-left: 4px solid var(--signal); }
.callout p { margin: 0; }
.callout strong { color: var(--ink); }

/* ---------------- facts ---------------- */

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: clamp(1.25rem, 3vw, 2rem); margin: 0; }
.facts > div { background: var(--surface); border-radius: var(--radius-sm); padding: 1.4rem 1.5rem 1.6rem; }
.facts dt { font-size: 0.8125rem; font-weight: 600; color: var(--ink-faint); margin-bottom: 0.45rem; }
.facts dd { margin: 0; font-size: 1rem; line-height: 1.55; color: var(--ink); }

/* ---------------- documents ---------------- */

.doc { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(3rem, 7vw, 5rem); }
.doc-inner { max-width: 70ch; }
.doc h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 700; margin-bottom: 0.9rem; }
.doc-meta { font-size: 0.9062rem; font-weight: 500; color: var(--ink-soft); margin: 0 0 clamp(2rem, 4vw, 2.75rem); padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.doc h2 { font-size: 1.3125rem; font-weight: 700; margin: 2.75rem 0 0.7rem; }
.doc h3 { font-size: 1.0625rem; font-weight: 600; margin: 1.8rem 0 0.45rem; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 1.2rem; }
.doc li { margin-bottom: 0.45rem; }
.doc strong { color: var(--ink); font-weight: 600; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin-top: 2rem; }
.contact-card { background: var(--surface); border-radius: var(--radius-sm); padding: 1.5rem 1.6rem; }
.contact-card h2 { font-size: 1.0938rem; font-weight: 700; margin: 0 0 0.55rem; }
.contact-card p { margin: 0 0 0.5rem; font-size: 0.9688rem; color: var(--ink-soft); }
.contact-card .mono { font-size: 0.875rem; font-weight: 600; color: var(--signal); }

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

.foot { border-top: 1px solid var(--line); margin-top: clamp(3rem, 7vw, 5rem); background: var(--panel); }
.foot-inner { padding-block: clamp(2.5rem, 5vw, 3.5rem); display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.foot h2 { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; color: var(--ink-soft); margin: 0 0 0.9rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: 0.5rem; }
.foot a { color: var(--ink); font-size: 0.9375rem; }
.foot address a { text-decoration: underline; text-underline-offset: 2px; }
.foot a:hover { color: var(--signal); }
.foot address { font-style: normal; font-size: 0.9375rem; line-height: 1.65; color: var(--ink-soft); }
.colophon { border-top: 1px solid var(--line); padding-block: 1.4rem 2.25rem; font-size: 0.8438rem; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; line-height: 1.7; }

@media (max-width: 760px) {
  .cta { grid-template-columns: 1fr; }
  .engine-body { grid-template-columns: 1fr; gap: 1.1rem; }
  .engine-arrow { transform: rotate(90deg); justify-self: start; }
  .engine-out { text-align: left; }
  .nav a { padding: 0.45rem 0.7rem; font-size: 0.875rem; }
  .half li { flex-direction: column; gap: 0.15rem; }
}