:root {
  --ink: #0B1220;
  --ink-soft: #1a2238;
  --paper: #FBFBF8;
  --paper-warm: #F4F2EC;
  --line: #E4E2DA;
  --muted: #6B7280;
  --muted-2: #9AA0A6;
  --accent: #0B1220;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.04), 0 1px 3px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 18, 32, 0.08);
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 251, 248, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav__brand img { height: 32px; width: auto; }
.nav__links {
  display: flex; align-items: center; gap: 32px;
  font-size: 15px; font-weight: 500;
}
.nav__links a { color: var(--ink); transition: opacity .15s ease; }
.nav__links a:hover { opacity: .65; }
.nav__cta {
  background: var(--ink); color: var(--paper) !important;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--ink);
  font: inherit; font-weight: 500; font-size: 15px;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.nav__cta:hover { background: var(--ink-soft); transform: translateY(-1px); opacity: 1 !important; }
.nav__login {
  color: var(--ink) !important;
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  font-weight: 500;
  transition: border-color .15s ease, transform .15s ease;
}
.nav__login:hover { border-color: var(--ink); opacity: 1 !important; transform: translateY(-1px); }

/* ============ HERO ============ */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(11,18,32,0.05), transparent 60%),
    radial-gradient(800px 400px at -10% 30%, rgba(11,18,32,0.04), transparent 60%),
    var(--paper);
}
.hero__inner { max-width: 880px; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
  background: rgba(11,18,32,0.04);
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 24px;
}
h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin-bottom: 24px;
}
.muted { color: var(--muted-2); font-weight: 700; }
.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 36px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 15px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  cursor: pointer;
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--invert { background: var(--paper); color: var(--ink); padding: 16px 28px; font-size: 16px; }
.btn--invert:hover { transform: translateY(-1px); background: #fff; }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  list-style: none;
  font-size: 14px; color: var(--muted);
}
.hero__meta li { display: flex; align-items: center; gap: 8px; }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink); display: inline-block;
}

/* ============ SECTIONS ============ */
.section { padding: 96px 0; }
.section--alt { background: var(--paper-warm); }
.section--cta { background: var(--ink); color: var(--paper); padding: 88px 0; }
.section__title {
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 16px;
}
.section__lead {
  font-size: 18px; color: var(--muted);
  max-width: 680px; margin-bottom: 56px;
}

/* ============ GRID / CARDS ============ */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid--3 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.section--alt .card { background: #fff; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius-sm);
  font-size: 22px; font-weight: 700;
  margin-bottom: 20px;
}
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; line-height: 1.6; }

/* ============ AUDIENCE ============ */
.audience .section__lead { margin-bottom: 48px; }
.audience__grid { gap: 20px; }
.audience__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.audience__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.audience__tag {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink);
  background: rgba(11,18,32,0.08);
  padding: 5px 10px; border-radius: 999px;
  margin-bottom: 18px;
}
.audience__card h3 {
  font-size: 19px; font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  line-height: 1.25;
}
.audience__card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ============ STEPS ============ */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.steps li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}
.steps__num {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  color: var(--muted-2);
  margin-bottom: 12px;
}
.steps li h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.steps li p { color: var(--muted); font-size: 15px; }

/* ============ WHY ============ */
.why {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px;
  align-items: start;
}
@media (max-width: 860px) { .why { grid-template-columns: 1fr; gap: 40px; } }
.checklist { list-style: none; display: grid; gap: 14px; }
.checklist li {
  position: relative; padding-left: 32px;
  color: var(--ink); font-size: 16px;
}
.checklist li::before {
  content: "→";
  position: absolute; left: 0; top: 0;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--ink);
}
.why__card {
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius);
  padding: 36px;
  display: grid; gap: 24px;
}
.why__card img {
  width: 56px; height: 56px;
  background: var(--paper); border-radius: var(--radius-sm);
  padding: 8px;
}
.why__card blockquote {
  font-size: 19px; line-height: 1.5; font-weight: 500;
  letter-spacing: -0.005em;
}

/* ============ CTA SECTION ============ */
.cta-block { text-align: center; }
.cta-block h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.cta-block p { color: rgba(251,251,248,0.7); margin-bottom: 28px; font-size: 17px; }

/* ============ FOOTER ============ */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 40px 0;
}
.footer__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer__mark { width: 36px; height: 36px; }
.footer__meta { text-align: right; font-size: 14px; color: rgba(251,251,248,0.7); }
.footer__meta a { color: var(--paper); }
.footer__meta a:hover { opacity: .8; }
@media (max-width: 540px) {
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__meta { text-align: left; }
}

/* ============ CTA BLOCK alt line ============ */
.cta-block__alt {
  margin-top: 18px;
  font-size: 14px;
  color: rgba(251,251,248,0.6);
}
.cta-block__alt a { color: var(--paper); border-bottom: 1px solid rgba(251,251,248,0.4); }
.cta-block__alt a:hover { border-color: var(--paper); }

/* ============ MODAL ============ */
body.modal-locked { overflow: hidden; }
.modal {
  position: fixed; inset: 0;
  display: none;
  z-index: 1000;
  padding: 24px;
  align-items: center; justify-content: center;
}
.modal.is-open { display: flex; animation: modalFade .18s ease-out; }
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal__panel {
  position: relative;
  width: 100%; max-width: 600px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--paper);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.25);
  padding: 36px 36px 32px;
  animation: modalRise .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes modalRise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal__close {
  position: absolute; top: 14px; right: 16px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: 50%;
  font-size: 26px; line-height: 1; color: var(--muted);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.modal__close:hover { background: rgba(11, 18, 32, 0.06); color: var(--ink); }
.modal__header { margin-bottom: 24px; }
.modal__header h2 {
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.015em; margin-bottom: 6px;
}
.modal__header p { color: var(--muted); font-size: 15px; }

/* ============ FORM ============ */
.form { display: grid; gap: 16px; }
.form__row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field > span {
  font-size: 13px; font-weight: 600;
  color: var(--ink);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  width: 100%;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 96px; font-family: inherit; }
.field select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%230B1220' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px;
}
.field input::placeholder,
.field textarea::placeholder { color: #B5B0A4; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(11, 18, 32, 0.08);
}
.form__honey { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form__footer {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.form__submit { padding: 12px 22px; font-size: 15px; }
.form__submit[disabled] { opacity: .65; cursor: progress; }
.form__status { font-size: 14px; color: var(--muted); margin: 0; }
.form__status--ok { color: #1c6b3a; }
.form__status--err { color: #a63232; }

/* ============ RESPONSIVE NAV ============ */
@media (max-width: 760px) {
  .nav__links > a:not(.nav__cta):not(.nav__login) { display: none; }
}
@media (max-width: 480px) {
  .nav__login { display: none; }
}
@media (max-width: 640px) {
  .hero { padding: 72px 0 64px; }
  .section { padding: 72px 0; }
  .modal__panel { padding: 28px 22px 24px; border-radius: 14px; }
}