:root {
  --bg: #ffffff;
  --bg-soft: #f4f8f7;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #5b6b7d;
  --line: #d6e2e0;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --accent-dark: #0b5e58;
  --accent-soft: #e6f2f0;
  --warn: #92400e;
  --warn-soft: #fff8eb;
  --radius: 12px;
  --wrap: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Manrope", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--display); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.015em; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 28px; } }
.narrow { max-width: 780px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 999px;
  border: 2px solid var(--accent);
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-small { padding: 8px 16px; font-size: .92rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); font-family: var(--display); font-size: 1.3rem; font-weight: 600; }
.brand strong { color: var(--accent); font-weight: 800; }
.site-header nav { margin-left: auto; }
.site-header nav ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.site-header nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: .95rem; }
.site-header nav a:hover { color: var(--accent); }
@media (max-width: 760px) {
  .site-header nav { display: none; }
  .header-inner .btn-small { margin-left: auto; }
}
@media (max-width: 380px) {
  .header-inner .btn-small { padding: 7px 12px; font-size: .85rem; }
}

/* Hero */
.hero { padding: 64px 0 56px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.hero-grid { display: grid; gap: 48px; }
.hero-grid > div:first-child { max-width: 760px; }
@media (min-width: 900px) { .hero { padding: 80px 0 72px; } }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: .8em; }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 38em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-shot { margin: 0; }
.browser-frame {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 60px -20px rgba(15, 23, 42, .28), 0 4px 12px rgba(15, 23, 42, .06);
}
.browser-bar { display: flex; gap: 6px; padding: 10px 14px; background: #eef3f2; border-bottom: 1px solid var(--line); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #c8d4d2; }
.browser-frame img { display: block; width: 100%; height: auto; }
.hero-shot figcaption { font-size: .85rem; color: var(--muted); text-align: center; margin-top: 12px; }

/* Sections */
section { padding: 72px 0; }
.section-lede { font-size: 1.08rem; max-width: 42em; margin-bottom: 36px; }
.problem { background: var(--bg); padding-top: 32px; }
.problem p { font-size: 1.1rem; }

.how { background: var(--bg-soft); }
.steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 20px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step-num {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800; font-family: var(--display);
  margin-bottom: 14px;
}
.steps p { margin: 0; font-size: .97rem; }

.card-grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.card p { margin: 0; font-size: .97rem; }
.icon { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: var(--accent-soft); fill: var(--accent); margin-bottom: 14px; }

.partners { background: var(--ink); color: #cbd5e1; }
.partners h2 { color: #fff; }
.partners-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .partners-grid { grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; } }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.facts li { border: 1px solid #334155; border-radius: var(--radius); padding: 18px 20px; }
.facts strong { display: block; color: #fff; font-family: var(--display); }
.facts span { font-size: .95rem; }

/* Stats */
.stats { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 16px; }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.stats li { background: var(--bg-soft); border-radius: var(--radius); padding: 24px; border-top: 4px solid var(--accent); }
.stats strong { display: block; font-family: var(--display); font-size: 1.75rem; font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 8px; white-space: nowrap; }
.stats span { font-size: .97rem; }
.stats-source { font-size: .82rem; color: var(--muted); margin-top: 14px; }

/* Founder */
.founder-grid { display: grid; gap: 36px; align-items: center; }
@media (min-width: 800px) { .founder-grid { grid-template-columns: 300px 1fr; gap: 56px; } }
.founder-photo {
  width: 100%; max-width: 300px; height: auto; display: block;
  border-radius: 16px;
  box-shadow: 0 20px 40px -18px rgba(15, 23, 42, .35);
}
.founder-grid p { max-width: 40em; }
.founder-name { margin-top: 1.4em; }
.founder-name strong { display: block; font-family: var(--display); color: var(--ink); font-size: 1.1rem; }
.founder-name span { color: var(--muted); font-size: .95rem; }

/* Form */
.access { background: var(--bg-soft); }
.access-form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
@media (max-width: 480px) { .access-form { padding: 20px; } }
.field-row { display: grid; gap: 0 20px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; font-size: .95rem; }
.optional { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 11px 12px; border: 1px solid #b8c7c5; border-radius: 8px; background: #fff;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15, 118, 110, .2); }
.field input[aria-invalid="true"] { border-color: #b91c1c; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.warning { background: var(--warn-soft); color: var(--warn); border-left: 4px solid #d97706; padding: 10px 14px; border-radius: 6px; font-weight: 600; font-size: .95rem; }
.form-status { min-height: 1.4em; margin: 14px 0 0; font-weight: 600; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: #b91c1c; }
.notice { font-size: .82rem; color: var(--muted); margin: 14px 0 0; line-height: 1.5; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: .95rem; }
.footer-inner p { margin: 0 0 .5em; }
.small { font-size: .82rem; color: var(--muted); }