@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Sora:wght@500;600;700&display=swap');

:root {
  /* Brand-aligned palette from uploaded Stoneforge logo */
  --primary: #1e2534;
  --primary-deep: #0f1622;
  --accent: #f2a53a;
  --ink: #141c2b;
  --muted: #4f5b6f;
  --bg: #edf0f5;
  --surface: #ffffff;
  --surface-soft: #f2f4f8;
  --line: #d8dfe7;
  --steel: #c3cad3;
  --success: #1d8f5a;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 12px 34px rgba(15, 22, 34, 0.09);
  --shadow-card: 0 10px 22px rgba(15, 22, 34, 0.07);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(242, 165, 58, 0.16) 0, transparent 35%),
    radial-gradient(circle at 84% 2%, rgba(30, 37, 52, 0.2) 0, transparent 38%),
    linear-gradient(180deg, #f9fafc 0%, var(--bg) 100%);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max-width), calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(249, 250, 252, 0.92);
  border-bottom: 1px solid rgba(30, 37, 52, 0.09);
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: var(--shadow-card);
  background: #222a39;
}

.brand-text {
  line-height: 1.1;
}

.brand-text strong {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  display: block;
}

.brand-text span {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  background: rgba(30, 37, 52, 0.11);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, #f8bb58 0%, #e1891f 100%);
  color: #1d1306;
  border-color: rgba(133, 74, 10, 0.18);
  box-shadow: 0 10px 22px rgba(225, 137, 31, 0.34);
}

.button-secondary {
  background: var(--surface);
  color: var(--primary-deep);
  border-color: var(--line);
}

.button-accent {
  background: linear-gradient(135deg, #f3aa3a, #d27816);
  color: #fff;
}

.main {
  padding: 3rem 0 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  line-height: 1.15;
  font-size: clamp(2rem, 5vw, 3.3rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 58ch;
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.surface-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.metric-grid {
  display: grid;
  gap: 1rem;
}

.brand-lockup {
  width: 100%;
  max-width: 320px;
  border-radius: 16px;
  margin: 0 auto 1rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: linear-gradient(160deg, #fff, #f8fafd);
}

.metric strong {
  display: block;
  color: var(--primary-deep);
  font-family: 'Sora', sans-serif;
  font-size: 1.45rem;
  line-height: 1.2;
}

.metric span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 1.5rem 0 3.2rem;
}

.section h2 {
  font-family: 'Sora', sans-serif;
  letter-spacing: -0.01em;
  margin: 0 0 0.7rem;
  font-size: clamp(1.55rem, 3vw, 2.3rem);
}

.section > p {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
}

.card-grid {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.06rem;
  font-family: 'Sora', sans-serif;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.split {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.checklist li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
}

.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

.cta-band {
  margin: 2.2rem 0;
  background: linear-gradient(140deg, var(--primary-deep), var(--primary));
  color: #f9fbff;
  border-radius: var(--radius-lg);
  padding: 1.7rem;
  box-shadow: 0 16px 30px rgba(15, 22, 34, 0.24);
}

.cta-band h2,
.cta-band p {
  margin: 0;
}

.cta-band p {
  margin-top: 0.5rem;
  color: rgba(249, 251, 255, 0.88);
}

.cta-band .hero-actions {
  margin-top: 1.2rem;
}

.page-hero {
  margin-bottom: 2.4rem;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: 'Sora', sans-serif;
  letter-spacing: -0.015em;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
}

.badge-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(30, 37, 52, 0.11);
  color: var(--primary-deep);
}

.process {
  margin: 1.2rem 0 0;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.process li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.process .step {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  font-family: 'Sora', sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 37, 52, 0.12);
  color: var(--primary-deep);
  font-size: 0.88rem;
}

.process strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: 'Sora', sans-serif;
}

.process p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 0.86fr 1.14fr;
}

.info-stack {
  display: grid;
  gap: 0.8rem;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.info-card h3 {
  margin: 0 0 0.35rem;
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
}

.info-card p,
.info-card a {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-button {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.48rem 0.85rem;
  font-weight: 700;
  font-size: 0.88rem;
}

.tab-button[aria-selected='true'] {
  background: var(--primary-deep);
  color: #fff;
  border-color: transparent;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

form {
  display: grid;
  gap: 0.8rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.62rem 0.7rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(30, 37, 52, 0.35);
  outline-offset: 1px;
  border-color: var(--primary);
}

.helper {
  margin: -0.15rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.hidden-field {
  position: absolute;
  left: -200vw;
  opacity: 0;
  pointer-events: none;
}

.notice {
  font-size: 0.84rem;
  color: var(--muted);
}

.success-banner {
  border: 1px solid rgba(29, 143, 90, 0.24);
  background: rgba(29, 143, 90, 0.1);
  color: #0f5837;
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  font-size: 0.88rem;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: #f7f9fc;
}

.footer-wrap {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
}

.footer-brand p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.footer-nav {
  display: grid;
  gap: 0.25rem;
  justify-items: start;
}

.footer-nav a {
  color: var(--ink);
  font-weight: 600;
}

.legal {
  border-top: 1px solid var(--line);
  padding: 0.9rem 0 1.3rem;
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.founder-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1rem;
  align-items: center;
  margin-top: 1.4rem;
}

.founder-photo {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

@media (max-width: 980px) {
  .hero,
  .contact-grid,
  .split,
  .footer-wrap,
  .founder-card {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .primary-nav {
    position: fixed;
    inset: 84px 1rem auto;
    background: #f9fbff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    display: none;
    box-shadow: var(--shadow-soft);
  }

  body.nav-open .primary-nav {
    display: grid;
    gap: 0.7rem;
  }

  .nav-links {
    display: grid;
  }

  .menu-button {
    display: inline-flex;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(var(--max-width), calc(100% - 1.4rem));
  }

  .main {
    padding-top: 2rem;
  }

  .card-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
  }

  .header-wrap {
    min-height: 74px;
  }

  .primary-nav {
    inset: 72px 0.7rem auto;
  }
}