/* ─── Fonts ─────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@700,500,400&display=swap');

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #0038FA;
  --blue-light: #96d5ff;
  --blue-dim:   rgba(0, 56, 250, 0.08);
  --black:      #000;
  --ink:        #111;
  --dark:       #1a1a1a;
  --mid:        #555;
  --muted:      #888;
  --rule:       #DEDEDE;
  --surface:    #F7F8FC;
  --white:      #fff;

  --serif:  'Instrument Serif', Georgia, serif;
  --sans:   'Satoshi', system-ui, -apple-system, sans-serif;

  --nav-h:  72px;
  --max-w:  1120px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Typography ─────────────────────────────────────────────────────────── */
.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1, h2, h3 { font-weight: 700; font-family: var(--sans); line-height: 1.15; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.125rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(4rem, 8vw, 7rem); }

/* ─── Navigation ─────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  z-index: 100;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--black);
  flex-shrink: 0;
}

.nav__logo span { color: var(--blue); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mid);
  transition: color 0.15s;
}

.nav__links a:hover,
.nav__links a.active { color: var(--black); }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.65em 1.4em;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn--primary:hover {
  background: #002ed6;
  border-color: #002ed6;
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn--outline:hover {
  background: var(--blue-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn--lg {
  font-size: 1rem;
  padding: 0.8em 1.8em;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  background: var(--black);
  color: var(--white);
  padding-block: clamp(7rem, 14vw, 11rem);
  padding-top: calc(var(--nav-h) + clamp(4rem, 8vw, 7rem));
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,56,250,0.22) 0%, transparent 70%);
  pointer-events: none;
}

.hero__kicker {
  display: inline-block;
  background: var(--blue-dim);
  color: var(--blue-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35em 0.85em;
  border-radius: 999px;
  border: 1px solid rgba(150, 213, 255, 0.25);
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.hero__headline em {
  font-style: italic;
  color: var(--blue-light);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.65);
  max-width: 52ch;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--white);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.25rem;
}

/* ─── Section Headers ────────────────────────────────────────────────────── */
.section-header {
  max-width: 52ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header .eyebrow { margin-bottom: 0.75rem; display: block; }

.section-header h2 {
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.section-header p {
  color: var(--mid);
  font-size: 1.05rem;
  line-height: 1.65;
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
}

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.75rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  border-color: #c8ccdc;
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-dim);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.25rem;
}

.card h3 { margin-bottom: 0.5rem; color: var(--ink); }
.card p  { font-size: 0.95rem; color: var(--mid); line-height: 1.6; }

/* ─── Steps / Process ────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.25rem;
  position: relative;
  padding-bottom: 2.5rem;
}

.step:last-child { padding-bottom: 0; }

.step__number-col { display: flex; flex-direction: column; align-items: center; }

.step__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}

.step__line {
  flex: 1;
  width: 2px;
  background: var(--rule);
  margin-top: 0.5rem;
}

.step:last-child .step__line { display: none; }

.step__body { padding-top: 0.55rem; }
.step__body h3 { margin-bottom: 0.4rem; color: var(--ink); }
.step__body p  { font-size: 0.95rem; color: var(--mid); line-height: 1.65; }

/* ─── Differentiator / Compare ───────────────────────────────────────────── */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.compare__col {
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--rule);
}

.compare__col--theirs {
  background: var(--surface);
}

.compare__col--ours {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.compare__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.compare__col--theirs .compare__label { color: var(--muted); }
.compare__col--ours   .compare__label { color: rgba(255,255,255,0.6); }

.compare__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  font-size: 0.95rem;
}

.compare__item:last-child { margin-bottom: 0; }

.compare__item svg,
.compare__check { flex-shrink: 0; margin-top: 0.1em; }

.compare__col--theirs .compare__item { color: var(--mid); }
.compare__col--ours   .compare__item { color: rgba(255,255,255,0.9); }

/* ─── Pricing ────────────────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 2rem;
  background: var(--white);
  transition: box-shadow 0.2s;
}

.pricing-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.07); }

.pricing-card--featured {
  border-color: var(--blue);
  position: relative;
  overflow: hidden;
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 1rem; right: -2rem;
  background: var(--blue);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 2.5em;
  transform: rotate(45deg);
}

.pricing-card__tier {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.pricing-card--featured .pricing-card__tier { color: var(--blue); }

.pricing-card__price {
  font-family: var(--serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.pricing-card__intro {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.pricing-card__intro s { color: var(--muted); font-weight: 400; }

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--mid);
}

.pricing-card__feature::before {
  content: '✓';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── Quote / Callout ────────────────────────────────────────────────────── */
.callout {
  background: var(--ink);
  color: var(--white);
  border-radius: 16px;
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.callout h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 4vw, 3rem);
  max-width: 20ch;
  margin-inline: auto;
  margin-bottom: 1rem;
}

.callout p {
  color: rgba(255,255,255,0.6);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.callout .btn { margin-inline: 0.375rem; }

/* ─── Bio Card ────────────────────────────────────────────────────────────── */
.bio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }

.bio-card {
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 2.25rem;
  background: var(--white);
}

.bio-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue-dim);
  color: var(--blue);
  font-family: var(--serif);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bio-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.bio-card__role {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 1rem;
}

.bio-card__body {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.7;
}

.bio-card__creds {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.bio-card__cred {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  gap: 0.5rem;
}

.bio-card__cred::before { content: '—'; color: var(--blue); }

/* ─── Stat Bar ───────────────────────────────────────────────────────────── */
.stat-bar {
  background: var(--surface);
  border-radius: 14px;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-bar__num {
  font-family: var(--serif);
  font-size: 2.25rem;
  color: var(--ink);
  line-height: 1;
}

.stat-bar__label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* ─── Divider ─────────────────────────────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--rule); margin-block: 0; }

/* ─── Badge / Tag ────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--blue-dim);
  color: var(--blue);
  padding: 0.25em 0.65em;
  border-radius: 4px;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.45);
  padding-block: 3rem;
  font-size: 0.85rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer__brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer__brand span { color: var(--blue-light); }

.footer__tagline { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__links a {
  color: rgba(255,255,255,0.45);
  transition: color 0.15s;
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.bg-surface { background: var(--surface); }
.bg-dark    { background: var(--ink); color: var(--white); }
.text-blue  { color: var(--blue); }
.text-muted { color: var(--muted); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.two-col--reverse > *:first-child { order: 2; }
.two-col--reverse > *:last-child  { order: 1; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
.nav__hamburger { display: none; }

@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
  }

  .nav__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem var(--gutter) 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  .nav__links.open { display: flex; }
  .nav__links a { font-size: 1rem; }

  .two-col { grid-template-columns: 1fr; }
  .two-col--reverse > *:first-child { order: 1; }
  .two-col--reverse > *:last-child  { order: 2; }

  .compare { grid-template-columns: 1fr; }
  .hero__stat-row { gap: 1.5rem; }
}
