:root {
  --ink: #0B1F3A;
  --ink-soft: #3C5478;
  --paper: #F5F8FC;
  --paper-dim: #E9F0F9;
  --dark: #0A1930;
  --dark-2: #122A4D;
  --blue: #2E6FF2;
  --blue-deep: #1B4FC4;
  --sky: #4FB0FF;
  --sky-light: #A9D4FF;
  --line: rgba(11,31,58,0.14);
  --line-dark: rgba(245,248,252,0.16);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { max-width: 100%; overflow-x: hidden; }
img, svg { max-width: 100%; height: auto; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
h1, h2, h3 { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 500; letter-spacing: -0.01em; text-wrap: balance; }
p { text-wrap: pretty; }
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 32px; max-width: 1080px; margin: 0 auto;
}
.logo { font-family: 'Bricolage Grotesque', sans-serif; font-size: 21px; font-weight: 700; }
.logo .accent { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 14px; color: var(--ink-soft); }
.nav-links a.active { color: var(--ink); font-weight: 600; }
.nav-cta {
  font-size: 14px; font-weight: 600; padding: 10px 20px;
  background: var(--blue); color: #FFFFFF; border-radius: 999px;
}

.hero { background: var(--dark); color: var(--paper); padding: 72px 32px 96px; }
.hero-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--sky-light); margin-bottom: 18px; }
.hero h1 { font-size: 50px; line-height: 1.15; margin-bottom: 20px; }
.hero p { font-size: 17px; color: rgba(245,248,252,0.78); max-width: 460px; margin-bottom: 32px; }
.btn-row { display: flex; gap: 14px; align-items: center; }
.btn-primary {
  background: var(--blue); color: #FFFFFF; font-weight: 600; font-size: 15px;
  padding: 13px 26px; border-radius: 8px; display: inline-block; border: none; cursor: pointer;
}
.btn-ghost {
  color: var(--paper); font-size: 15px; font-weight: 500; padding: 13px 8px;
  border-bottom: 1px solid var(--line-dark);
}

.plan-card {
  background: var(--paper); color: var(--ink); border-radius: 14px;
  padding: 26px 24px; box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.plan-card .plan-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.plan-card .plan-head span:first-child { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.06em; color: var(--blue-deep); text-transform: uppercase; }
.plan-card .plan-head span:last-child { font-size: 12px; color: var(--ink-soft); }
.plan-card h3 { font-size: 22px; margin: 6px 0 18px; }
.plan-item { display: flex; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); }
.plan-item:first-of-type { border-top: none; }
.check {
  width: 20px; height: 20px; border-radius: 50%; background: var(--blue);
  color: #FFFFFF; font-size: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.plan-item .label { font-size: 14px; font-weight: 500; margin-bottom: 2px; }
.plan-item .sub { font-size: 13px; color: var(--ink-soft); }

section { padding: 88px 32px; }
.section-head { max-width: 560px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { color: var(--blue-deep); margin-bottom: 12px; }
.section-head h2 { font-size: 34px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 1080px; margin: 0 auto; }
.step { border-top: 2px solid var(--ink); padding-top: 20px; text-align: left; }
.step .num { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--blue-deep); margin-bottom: 14px; display: block; }
.step h3 { font-size: 21px; margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--ink-soft); }

.who { background: var(--paper-dim); padding-bottom: 40px; }
.who-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1080px; margin: 0 auto; }
.who-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 20px; text-align: left;
}
.who-card h3 { font-size: 18px; margin-bottom: 8px; }
.who-card p { font-size: 13.5px; color: var(--ink-soft); }

.founder-note { padding: 48px 32px 64px; }
.founder-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.founder-inner .eyebrow { color: var(--blue-deep); margin-bottom: 14px; }
.founder-inner h2 { font-size: 32px; line-height: 1.3; }

.faq { background: var(--paper-dim); }
.faq-list { max-width: 720px; margin: 0 auto; display: grid; gap: 24px; text-align: left; }
.faq-item { border-top: 1px solid var(--line); padding-top: 18px; }
.faq-item h3 { font-size: 17px; margin-bottom: 6px; }
.faq-item p { font-size: 14.5px; color: var(--ink-soft); }

.cta { background: var(--dark-2); color: var(--paper); text-align: center; }
.cta-inner { max-width: 560px; margin: 0 auto; }
.cta .eyebrow { color: var(--sky-light); margin-bottom: 16px; }
.cta h2 { font-size: 34px; margin-bottom: 14px; }
.cta p { color: rgba(245,248,252,0.75); font-size: 15.5px; margin-bottom: 32px; }
.signup-form { display: flex; gap: 10px; max-width: 420px; margin: 0 auto 14px; }
.signup-form input {
  flex: 1; padding: 13px 16px; border-radius: 8px; border: 1px solid var(--line-dark);
  background: rgba(245,248,252,0.06); color: var(--paper); font-size: 14.5px; font-family: 'Inter', sans-serif;
}
.signup-form input::placeholder { color: rgba(245,248,252,0.5); }
.signup-form button {
  background: var(--sky); color: var(--dark); border: none; font-weight: 600;
  font-size: 14.5px; padding: 13px 22px; border-radius: 8px; cursor: pointer;
}
.cta .fine { font-size: 12.5px; color: rgba(245,248,252,0.5); }

.page-header { background: var(--dark); color: var(--paper); padding: 64px 32px; text-align: center; }
.page-header .eyebrow { color: var(--sky-light); margin-bottom: 14px; }
.page-header h1 { font-size: 42px; margin-bottom: 12px; }
.page-header p { color: rgba(245,248,252,0.75); font-size: 16px; max-width: 500px; margin: 0 auto; }

.steps-vertical { max-width: 760px; margin: 0 auto; display: grid; gap: 40px; }
.step-row { display: flex; gap: 24px; align-items: flex-start; }
.step-row .num-circle {
  width: 44px; height: 44px; border-radius: 50%; background: var(--paper-dim);
  color: var(--blue-deep); font-family: 'IBM Plex Mono', monospace; font-size: 15px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-row h3 { font-size: 20px; margin-bottom: 6px; }
.step-row p { color: var(--ink-soft); font-size: 15px; }

.price-card {
  max-width: 420px; margin: 0 auto; background: var(--paper); border: 2px solid var(--blue);
  border-radius: 16px; padding: 44px 36px; text-align: center; position: relative;
}
.price-card .badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #FFFFFF; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; padding: 5px 14px; border-radius: 999px;
}
.price-card h2 { font-size: 22px; margin-bottom: 8px; font-family: 'Inter', sans-serif; font-weight: 600; }
.price-card .amount { font-size: 48px; font-family: 'Bricolage Grotesque', sans-serif; margin: 10px 0; }
.price-card .amount span { font-size: 15px; color: var(--ink-soft); font-family: 'Inter', sans-serif; }
.price-card .note { color: var(--ink-soft); font-size: 14px; margin-bottom: 24px; }
.price-card ul { list-style: none; text-align: left; margin-bottom: 28px; }
.price-card li { font-size: 14.5px; color: var(--ink-soft); padding: 8px 0; border-top: 1px solid var(--line); }
.price-card li:first-child { border-top: none; }

.form-card {
  max-width: 480px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line);
  border-radius: 16px; padding: 40px 36px;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 11px 14px; font-size: 14.5px; border: 1px solid var(--line);
  border-radius: 8px; background: #FFFFFF; color: var(--ink); font-family: 'Inter', sans-serif;
}
select.form-control { appearance: none; }

footer { padding: 40px 32px; text-align: center; }
.footer-inner { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-text { font-size: 13px; color: var(--ink-soft); }
.footer-links { display: flex; gap: 20px; list-style: none; font-size: 13px; color: var(--ink-soft); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; color: var(--ink-soft);
}
.footer-socials a:hover { border-color: var(--blue); color: var(--blue); }
.footer-socials svg { width: 15px; height: 15px; }

.mobile-nav-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--ink); padding: 10px; margin: -10px; }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .steps, .who-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.show {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    width: 100%; padding: 20px 0 4px; order: 3;
  }
  .nav-links.show a { padding: 10px 0; font-size: 16px; width: 100%; }
  .mobile-nav-toggle { display: block; }
  .hero h1 { font-size: 32px; }
  .signup-form { flex-direction: column; }
  .step-row { flex-direction: column; }
  .hero-note { white-space: normal !important; }
  nav { flex-wrap: wrap; padding: 18px 20px; }
  .hero { padding: 48px 20px 64px; }
  section { padding: 56px 20px; }
  .page-header { padding: 48px 20px; }
  .page-header h1 { font-size: 30px; }
  .price-card, .form-card { padding: 28px 22px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .nav-cta { font-size: 13px; padding: 12px 16px; }
  .hero-strap { font-size: 20px !important; }
  .success-title { font-size: 32px !important; }
}

@media (max-width: 560px) {
  .steps, .who-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 27px; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn-primary { text-align: center; padding: 14px 26px; }
  .plan-card { padding: 20px 18px; }
  .price-card .amount { font-size: 38px; }
  .logo { font-size: 19px; }
  .hero-strap { font-size: 18px !important; }
  .success-title { font-size: 27px !important; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 24px; }
  section, .hero, .page-header { padding-left: 16px; padding-right: 16px; }
  nav { padding-left: 16px; padding-right: 16px; }
  .signup-form input, .signup-form button { font-size: 14px; }
  .hero-strap { font-size: 16px !important; }
}