/* =========================================================
   SignalWealth — main.css
   Design: Precision Grid (V1)
   Brand: #001B45 navy · #0A66FF signal blue · #0F3D3E teal
   Fonts: Space Grotesk (display) · Inter (body)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --navy:      #001B45;
  --navy-mid:  #002F70;
  --signal:    #0A66FF;
  --teal:      #0F3D3E;
  --dark-text: #0F172A;
  --mid-text:  #334155;
  --light-bg:  #F8FAFC;
  --white:     #FFFFFF;
  --border:    #E2E8F0;
  --green:     #0E9F6E;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--light-bg);
  color: var(--mid-text);
  font-size: 16px;
  line-height: 1.6;
}

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

/* ----- Skip link --------------------------------------- */
.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--signal);
  color: var(--white);
  padding: 8px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ----- Site Header / Nav ------------------------------- */
.site-header {
  background: var(--navy);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid rgba(10,102,255,0.2);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.brand-link { text-decoration: none; display: flex; align-items: center; }
.brand-wordmark { height: 36px; width: auto; }

/* Nav links */
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--white); }

/* Closed beta badge in nav */
.site-nav a.nav-beta {
  background: rgba(10,102,255,0.15);
  border: 1px solid rgba(10,102,255,0.4);
  color: var(--signal);
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Header CTA */
.header-cta .btn-primary { font-size: 13px; padding: 8px 20px; }

/* Mobile toggle (hidden on desktop) */
.nav-toggle { display: none; }

/* ----- Buttons ----------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--signal);
  color: var(--white);
  padding: 13px 28px;
  border-radius: 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #0855e0; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  color: rgba(255,255,255,0.7);
  padding: 13px 24px;
  border-radius: 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.5); color: var(--white); }

/* Light context button */
.btn-outline {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  padding: 11px 22px;
  border-radius: 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

/* ----- Layout helpers ---------------------------------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section { padding: 80px 48px; }

/* ----- Typography -------------------------------------- */
h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
h1 em { color: var(--signal); font-style: normal; }

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--dark-text);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 8px;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 12px;
}

.lead {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

.muted { color: var(--mid-text); }
.emphasis { font-weight: 700; color: var(--dark-text); }

/* ----- Grid background pattern (hero) ------------------ */
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(10,102,255,0.04) 39px,
      rgba(10,102,255,0.04) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(10,102,255,0.04) 79px,
      rgba(10,102,255,0.04) 80px
    );
  pointer-events: none;
}

/* ----- Page hero (interior pages) --------------------- */
.page-hero {
  background: var(--navy);
  padding: 72px 48px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(10,102,255,0.04) 39px, rgba(10,102,255,0.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(10,102,255,0.04) 79px, rgba(10,102,255,0.04) 80px);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(32px, 3.5vw, 44px); }

/* ----- HOME HERO --------------------------------------- */
.hero {
  background: var(--navy);
  padding: 80px 48px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  overflow: hidden;
  position: relative;
}

.hero-copy { padding-bottom: 80px; position: relative; z-index: 1; }

.hero-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--signal);
  flex-shrink: 0;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.hero-note {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.04em;
}

/* Pipeline card */
.hero-visual { position: relative; z-index: 1; }

.system-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(10,102,255,0.25);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}

.card-titlebar {
  background: rgba(10,102,255,0.1);
  border-bottom: 1px solid rgba(10,102,255,0.2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-r { background: rgba(220,38,38,0.6); }
.dot-y { background: rgba(217,119,6,0.6); }
.dot-g { background: rgba(14,159,110,0.6); }
.card-titlebar span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  margin-left: 4px;
}

.card-body { padding: 24px; }

.anchor-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.anchor-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  background: rgba(10,102,255,0.2);
  border: 1px solid var(--signal);
  border-radius: 2px;
  font-size: 9px;
  color: var(--signal);
  flex-shrink: 0;
}

.anchor-statement {
  background: rgba(10,102,255,0.08);
  border: 1px solid rgba(10,102,255,0.25);
  border-radius: 4px;
  padding: 12px 14px;
  margin-bottom: 20px;
}
.anchor-statement p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}

.outputs-header {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.outputs-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

.outputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.output-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 10px 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}
.output-item strong {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  margin-bottom: 2px;
}

.system-status {
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.status-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 3px;
}
.status-green { background: rgba(14,159,110,0.15); border: 1px solid rgba(14,159,110,0.3); color: var(--green); }
.status-blue  { background: rgba(10,102,255,0.1);  border: 1px solid rgba(10,102,255,0.2);  color: var(--signal); }

/* ----- ROI Section ------------------------------------- */
.roi-section { background: var(--navy); color: var(--white); }
.roi-section h2 { color: var(--white); }

.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(10,102,255,0.15);
  border: 1px solid rgba(10,102,255,0.15);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 48px;
}

.roi-card { background: rgba(255,255,255,0.03); padding: 36px 32px; transition: background 0.2s; }
.roi-card:hover { background: rgba(10,102,255,0.07); }
.roi-number { font-family: 'Space Grotesk', sans-serif; font-size: 56px; font-weight: 700; color: var(--signal); line-height: 1; margin-bottom: 4px; letter-spacing: -0.04em; }
.roi-unit   { font-family: 'Space Grotesk', sans-serif; font-size: 13px; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.roi-desc   { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.55; }
.roi-detail { font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 10px; font-style: italic; }

/* ----- How It Works / Workflow steps ------------------- */
.how-section { background: var(--light-bg); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 48px;
}
.steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--signal);
  opacity: 0.25;
  z-index: 0;
}

.step-item { padding: 0 20px; position: relative; z-index: 1; }

.step-num {
  width: 56px; height: 56px;
  background: var(--navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px; font-weight: 700;
  color: var(--signal);
  margin-bottom: 20px;
  border: 2px solid var(--signal);
}
.step-item h3 { font-size: 16px; color: var(--navy); margin-bottom: 8px; }
.step-item p  { font-size: 14px; color: var(--mid-text); line-height: 1.55; }

/* Interior how-it-works page — numbered rows */
.steps-list { margin-top: 48px; }
.step-row {
  display: grid;
  grid-template-columns: 64px 220px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.step-row:last-child { border-bottom: none; }
.step-row .step-index {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--signal);
  opacity: 0.35;
  line-height: 1;
}
.step-row h3 { font-size: 18px; color: var(--navy); }
.step-row ul { list-style: none; margin-top: 12px; }
.step-row ul li {
  font-size: 14px;
  color: var(--mid-text);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-row ul li::before { content: '→'; color: var(--signal); font-weight: 700; flex-shrink: 0; }

/* ----- Is / Is Not ------------------------------------- */
.contrast { background: var(--white); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

.split-col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 20px;
}

.bullet-list { list-style: none; }
.bullet-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--mid-text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.bullet-list li::before {
  content: '→';
  color: var(--signal);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.bullet-list.no li::before { content: '×'; color: rgba(100,116,139,0.45); }

/* ----- For Advisors — three-up cards ------------------- */
.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: rgba(10,102,255,0.3); box-shadow: 0 4px 16px rgba(10,102,255,0.06); }
.card h3 { font-size: 16px; color: var(--navy); margin-bottom: 10px; }
.card p  { font-size: 14px; color: var(--mid-text); line-height: 1.6; }

/* Dark card context */
.contrast-dark .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}
.contrast-dark .card:hover { border-color: rgba(10,102,255,0.4); }
.contrast-dark .card h3 { color: var(--white); }
.contrast-dark .card p  { color: rgba(255,255,255,0.6); }

/* ----- CTA strip --------------------------------------- */
.cta-strip { background: var(--teal); padding: 64px 48px; }
.cta-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-strip-inner h2 { color: var(--white); font-size: 28px; margin-bottom: 8px; }
.cta-strip-inner p  { color: rgba(255,255,255,0.65); font-size: 16px; }

/* ----- Forms ------------------------------------------- */
.form-section { background: var(--light-bg); }

.form { max-width: 640px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.form-grid label.full { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
label span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-text);
  letter-spacing: 0.02em;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--dark-text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  -webkit-appearance: none;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(10,102,255,0.12);
}
textarea { resize: vertical; min-height: 120px; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.fineprint {
  font-size: 12px;
  color: var(--mid-text);
  line-height: 1.5;
}
.fineprint a { color: var(--signal); text-decoration: underline; }

/* Form notices (success / error) */
.form-notice {
  padding: 16px 20px;
  border-radius: 4px;
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 32px;
  max-width: 640px;
}
.form-notice strong { font-weight: 700; }
.form-notice a { text-decoration: underline; }
.form-notice--success {
  background: rgba(14,159,110,0.08);
  border: 1px solid rgba(14,159,110,0.3);
  color: #065f46;
}
.form-notice--error {
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.25);
  color: #991b1b;
}
.form-notice--error a { color: #991b1b; }

/* Checkbox rows */
.form-grid .fineprint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
}
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--signal);
}

/* ----- Legal pages ------------------------------------- */
.legal { background: var(--white); }

.legal-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 84px;
}
.legal-nav-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 14px;
}
.legal-nav ol { list-style: none; counter-reset: none; }
.legal-nav ol li { margin-bottom: 6px; }
.legal-nav ol li a {
  font-size: 13px;
  color: var(--mid-text);
  text-decoration: none;
  transition: color 0.2s;
}
.legal-nav ol li a:hover { color: var(--signal); }

.legal-body h2 {
  font-size: 22px;
  color: var(--navy);
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.legal-body h2:first-child { margin-top: 0; border-top: none; }
.legal-body h3 { font-size: 16px; margin-top: 24px; }
.legal-body p  { font-size: 15px; color: var(--mid-text); margin-bottom: 14px; line-height: 1.7; }
.legal-body ul, .legal-body .bullet-list { margin-bottom: 16px; }
.legal-body code {
  font-family: 'Space Grotesk', monospace;
  font-size: 13px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
}
.legal-body strong { color: var(--dark-text); font-weight: 600; }

/* ----- Footer ------------------------------------------ */
.site-footer {
  background: var(--navy);
  border-top: 1px solid rgba(10,102,255,0.15);
  padding: 48px 48px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 24px;
}

.footer-brand {}
.footer-wordmark { height: 32px; width: auto; margin-bottom: 16px; }
.footer-note { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; margin-bottom: 6px; }
.footer-note a { color: rgba(255,255,255,0.55); text-decoration: none; }
.footer-note a:hover { color: var(--white); }

.footer-nav {
  display: flex;
  gap: 48px;
}
.footer-nav div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--white); }

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  text-align: right;
  align-self: end;
}

/* ----- Responsive -------------------------------------- */
@media (max-width: 900px) {
  .header-inner { padding: 0 24px; }
  .site-nav { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }
  .nav-toggle-lines,
  .nav-toggle-lines::before,
  .nav-toggle-lines::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.2s;
  }
  .nav-toggle-lines { position: relative; }
  .nav-toggle-lines::before { content: ''; position: absolute; top: -6px; }
  .nav-toggle-lines::after  { content: ''; position: absolute; top: 6px; }

  .hero { grid-template-columns: 1fr; padding: 56px 24px 0; gap: 40px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { padding-bottom: 48px; }

  .section { padding: 56px 24px; }
  .page-hero { padding: 56px 24px; }
  .cta-strip { padding: 48px 24px; }
  .cta-strip-inner { flex-direction: column; align-items: flex-start; gap: 20px; }

  .steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps::before { display: none; }

  .three-up { grid-template-columns: 1fr; }
  .roi-grid  { grid-template-columns: 1fr; gap: 0; }
  .split     { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }

  .legal-grid { grid-template-columns: 1fr; }
  .legal-nav  { position: static; margin-bottom: 32px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-copy  { text-align: left; }

  .step-row { grid-template-columns: 48px 1fr; }
  .step-row p, .step-row ul { grid-column: 2; }
}

@media (max-width: 600px) {
  h1 { font-size: 32px; }
  .steps { grid-template-columns: 1fr; }
  .outputs-grid { grid-template-columns: 1fr 1fr; }
  .footer-nav { flex-direction: column; gap: 24px; }
}

/* Mobile nav open state */
.site-nav.nav-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--navy);
  padding: 20px 24px 28px;
  border-bottom: 1px solid rgba(10,102,255,0.2);
  gap: 4px;
  z-index: 199;
}
.site-nav.nav-open a {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 15px;
}
.site-nav.nav-open a:last-child { border-bottom: none; }