:root {
  --gt-navy: #071b2d;
  --gt-navy-soft: #0d2940;
  --gt-blue: #087dcc;
  --gt-cyan: #08a8d4;
  --gt-teal: #078c86;
  --gt-surface: #ffffff;
  --gt-soft: #f2f7fa;
  --gt-canvas: #e8f0f5;
  --gt-text: #0c2131;
  --gt-muted: #536978;
  --gt-border: #c8d7e0;
  --gt-success: #16794b;
  --gt-warning: #b56b00;
  --gt-danger: #b92c38;
  --gt-shadow: 0 18px 50px rgba(7, 27, 45, 0.14);
  --gt-radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--gt-text);
  background: var(--gt-surface);
  font: 16px/1.62 "Segoe UI", Roboto, Arial, sans-serif;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: #066ba8; text-underline-offset: 0.18em; }
a:hover { color: var(--gt-teal); }
:focus-visible { outline: 3px solid var(--gt-cyan); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: white;
  background: var(--gt-navy);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  color: white;
  background: rgba(7, 27, 45, 0.97);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: auto;
  padding: 10px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}
.brand {
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.08rem;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand:hover { color: white; }
.brand img { width: 38px; height: 38px; }
.brand span { display: grid; line-height: 1.1; }
.brand small { margin-top: 4px; color: #a9c4d6; font-size: 0.62rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; }
.site-nav a { min-height: 44px; padding: 10px 2px; color: #dcebf4; display: inline-flex; align-items: center; font-size: 0.92rem; font-weight: 650; text-decoration: none; }
.site-nav a:hover { color: white; }

.button,
button {
  min-height: 48px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: white;
  background: var(--gt-blue);
  border: 2px solid var(--gt-blue);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(8,125,204,0.18);
  font: inherit;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
}
.button:hover,
button:hover { color: white; background: #066eaf; border-color: #066eaf; }
.button--small { min-height: 44px !important; padding: 8px 14px !important; color: white !important; }
.button--secondary { color: var(--gt-text); background: white; border-color: var(--gt-border); box-shadow: none; }
.button--secondary:hover { color: var(--gt-text); background: var(--gt-soft); border-color: var(--gt-blue); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }

main { min-height: 60vh; overflow: hidden; }
main > header,
main > section:not(.hero),
main > form,
main > .form-errors,
main > .notice,
main > nav,
main > div:not(.notice) {
  width: min(1040px, calc(100% - 32px));
  margin-inline: auto;
}
main > header { padding: 64px 0 24px; }
main > header h1 { max-width: 820px; }
main > header > p:last-child { max-width: 760px; color: var(--gt-muted); font-size: 1.12rem; }
main > header + section,
main > header + nav,
main > nav + div { margin-top: 20px; }
main > section:not(.hero) { padding-block: 28px; }

h1, h2, h3 { color: var(--gt-text); font-family: "Segoe UI", Arial, sans-serif; line-height: 1.12; letter-spacing: -0.025em; }
h1 { margin: 0 0 20px; font-size: clamp(2.35rem, 7.5vw, 4.8rem); }
h2 { margin: 0 0 16px; font-size: clamp(1.7rem, 4.5vw, 2.7rem); }
h3 { margin: 0 0 10px; font-size: 1.18rem; }
p { margin: 0 0 16px; }
.eyebrow,
main > header > p:first-child {
  color: var(--gt-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  color: white;
  background:
    radial-gradient(circle at 84% 15%, rgba(8,168,212,0.19), transparent 34%),
    linear-gradient(145deg, var(--gt-navy) 0%, #0a314e 100%);
  padding: 64px max(16px, calc((100vw - 1180px) / 2));
  display: grid;
  gap: 44px;
  align-items: center;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 5px; background: linear-gradient(90deg, var(--gt-blue), var(--gt-cyan), var(--gt-teal)); }
.hero h1 { color: white; }
.hero__visual { min-width: 0; }
.hero__copy > p:not(.eyebrow, .button-row) { max-width: 650px; color: #d5e7f1; font-size: 1.08rem; }
.hero .eyebrow { color: #75d9ef; }

.section { padding: 72px 0 !important; }
.section--tint { position: relative; }
.section--tint::before { content: ""; position: absolute; z-index: -1; left: 50%; width: 100vw; inset-block: 0; transform: translateX(-50%); background: var(--gt-soft); border-block: 1px solid var(--gt-border); }
.problem-grid { padding: 0; display: grid; gap: 12px; list-style: none; }
.problem-grid li { position: relative; padding: 16px 18px 16px 44px; background: var(--gt-soft); border: 1px solid var(--gt-border); border-radius: 12px; }
.problem-grid li::before { content: "✓"; position: absolute; left: 16px; color: var(--gt-teal); font-weight: 900; }
.card-grid { display: grid; gap: 16px; }
.card-grid article { padding: 24px; background: white; border: 1px solid var(--gt-border); border-top: 4px solid var(--gt-cyan); border-radius: var(--gt-radius); box-shadow: 0 8px 25px rgba(7,27,45,0.07); }
.callout { margin-block: 64px !important; padding: 40px !important; color: white; background: var(--gt-navy); border-radius: var(--gt-radius); box-shadow: var(--gt-shadow); }
.callout h2 { color: white; }
.callout p { color: #d5e7f1; }

.product-preview { margin: 0; color: var(--gt-text); }
.product-preview figcaption { margin: 0 0 10px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; color: #cfe5f1; font-size: 0.7rem; }
.product-preview figcaption strong { color: #79d9ee; letter-spacing: 0.08em; text-transform: uppercase; }
.product-capture { overflow: hidden; background: var(--gt-soft); border: 1px solid rgba(255,255,255,0.3); border-radius: 18px; box-shadow: 0 24px 60px rgba(0,0,0,0.28); }
.product-capture img { width: 100%; height: auto; }

.screenshot-grid { margin-top: 28px; display: grid; gap: 18px; }
.screenshot-card { min-width: 0; overflow: hidden; background: white; border: 1px solid var(--gt-border); border-radius: var(--gt-radius); box-shadow: 0 8px 25px rgba(7,27,45,0.07); }
.screenshot-card h3 { margin: 18px 20px 8px; }
.screenshot-card p { margin: 0 20px 22px; color: var(--gt-muted); }
.screenshot-placeholder,
.screenshot-image { min-height: 210px; overflow: hidden; background: #dfeaf0; border-bottom: 1px solid var(--gt-border); }
.screenshot-placeholder { padding: 28px; display: grid; place-content: center; gap: 8px; color: var(--gt-muted); text-align: center; }
.screenshot-placeholder span { font-size: 0.74rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; }
.screenshot-placeholder strong { color: var(--gt-text); }
.screenshot-image img { width: 100%; height: 100%; min-height: 210px; object-fit: cover; object-position: top left; }

main > header ~ section:not(.section),
main > header ~ div > section { padding: 24px; background: white; border: 1px solid var(--gt-border); border-radius: 14px; }
main > header ~ section:not(.section) { margin-block: 14px; }
main > header ~ div { display: grid; gap: 12px; padding-bottom: 64px; }
main > header ~ nav { padding: 16px; display: flex; flex-wrap: wrap; gap: 12px; background: var(--gt-soft); border: 1px solid var(--gt-border); border-radius: 12px; }
.faq-group article { padding: 18px 0; }
.faq-group article + article { border-top: 1px solid var(--gt-border); }
.faq-group article h3 { font-size: 1.25rem; }

form { margin-block: 16px 64px !important; padding: 24px; display: grid; gap: 8px; background: var(--gt-soft); border: 1px solid var(--gt-border); border-radius: var(--gt-radius); }
label, legend { font-weight: 700; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--gt-text);
  background: white;
  border: 2px solid #aebfca;
  border-radius: 8px;
  font: inherit;
}
textarea { min-height: 130px; resize: vertical; }
input[type="checkbox"], input[type="radio"] { width: 20px; min-height: 20px; accent-color: var(--gt-blue); }
fieldset { margin: 8px 0; padding: 14px; display: flex; flex-wrap: wrap; gap: 10px 24px; border: 1px solid var(--gt-border); border-radius: 10px; }
fieldset label, label:has(input[type="checkbox"]) { display: flex; align-items: flex-start; gap: 8px; font-weight: 500; }
[aria-invalid="true"] { border-color: var(--gt-danger); }
.field-error { margin: 0 0 8px; color: #8e1e29; font-weight: 700; }
.form-errors { margin-block: 16px !important; padding: 20px; background: #fff0f1; border: 2px solid var(--gt-danger); border-radius: 12px; }
.form-errors h2 { font-size: 1.25rem; }
.form-errors ul { margin-bottom: 0; }
.notice { width: min(1040px, calc(100% - 32px)); margin: 16px auto; padding: 15px 18px; background: #eef8fc; border: 1px solid var(--gt-cyan); border-left: 5px solid var(--gt-cyan); border-radius: 9px; }
.notice--success { background: #e9f7ef; border-color: var(--gt-success); }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }

.site-footer { margin-top: 72px; color: #c9dce8; background: var(--gt-navy); border-top: 5px solid var(--gt-cyan); }
.site-footer__inner { width: min(1180px, calc(100% - 32px)); margin: auto; padding: 44px 0; display: grid; gap: 28px; }
.site-footer strong { color: white; }
.site-footer p { margin: 5px 0; }
.site-footer a, .site-footer span { width: fit-content; margin: 7px 0; color: #dcebf4; display: block; }

@media (min-width: 660px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(3,1fr); }
  form { padding: 34px; }
  .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .screenshot-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width: 980px) {
  .hero { min-height: 660px; grid-template-columns: minmax(0,0.92fr) minmax(480px,1.08fr); }
  .hero h1 { font-size: clamp(3.5rem,5.4vw,5rem); }
}

@media (max-width: 820px) {
  .site-header { position: relative; }
  .site-header__inner { align-items: flex-start; }
  .site-nav { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; }
}

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