/* ─────────────────────────────────────────────
   Motive — v4 (Original, dialed up)
   Pure cobalt single accent.
   Inter pushed to massive weights.
   Live Telegram mock as signature moment.
   ───────────────────────────────────────────── */

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

:root {
  --bg:        #0a0a0a;
  --bg-alt:    #060606;
  --bg-raise:  #0d0d0d;
  --bg-cell:   #111111;

  --ink:       #ffffff;
  --ink-soft:  #e5e7eb;
  --ink-body:  #9ca3af;
  --ink-mute:  #6b7280;
  --ink-quiet: #4b5563;

  --rule:       #161616;
  --rule-lift:  #1f1f1f;
  --rule-bright:#2a2a2a;

  /* Pure cobalt — single accent family */
  --accent:       #3b82f6;
  --accent-hi:    #60a5fa;
  --accent-deep:  #1d4ed8;
  --accent-soft:  rgba(59, 130, 246, 0.08);
  --accent-edge:  rgba(59, 130, 246, 0.22);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --max:    1180px;
  --gutter: 28px;
  --r:      8px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: -0.011em;
}

/* ─── KEYFRAMES ─── */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp   { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn     { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInRight{ from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse      { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes typingDots {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-3px); opacity: 1; }
}
@keyframes ringExpand {
  0%   { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.45); }
  100% { box-shadow: 0 0 0 14px rgba(96, 165, 250, 0); }
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .12s; }

/* ─── NAV ─── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .35s ease, backdrop-filter .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
  animation: fadeInDown .6s cubic-bezier(.2,.7,.2,1) forwards;
}
header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom-color: var(--rule);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-mute);
  text-decoration: none;
  letter-spacing: -0.01em;
  position: relative;
  padding: 4px 0;
  transition: color .25s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ink); }

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r);
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: -0.011em;
  transition: background .22s ease, transform .22s ease;
  flex-shrink: 0;
  font-family: var(--font);
}
.btn-nav:hover { background: #f3f4f6; }

/* ─── HERO ─── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  overflow: hidden;
  padding: 96px var(--gutter) 0;
}
.hero-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 55% at 28% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid-texture {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
#cursor-glow {
  position: absolute; inset: 0;
  pointer-events: none;
  transition: background .08s ease;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 10;
  padding-bottom: 72px;
}

/* Eyebrow — pure cobalt now */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 6px 14px 6px 12px;
  border-radius: 9999px;
  border: 1px solid var(--accent-edge);
  background: var(--accent-soft);
  animation: fadeInUp .55s cubic-bezier(.2,.7,.2,1) .1s both;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-hi);
  flex-shrink: 0;
  animation: ringExpand 2.4s ease-out infinite;
}
.eyebrow-text {
  font-size: 12px;
  color: var(--accent-hi);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-headline {
  font-size: clamp(52px, 8.4vw, 116px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.055em;
  color: var(--ink);
  margin-bottom: 32px;
  animation: fadeInUp .85s cubic-bezier(.2,.7,.2,1) .2s both;
}
.hero-headline .accent { color: var(--accent-hi); }

.hero-subhead {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--ink-body);
  line-height: 1.55;
  margin-bottom: 44px;
  font-weight: 400;
  max-width: 520px;
  animation: fadeInUp .75s cubic-bezier(.2,.7,.2,1) .35s both;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeInUp .65s cubic-bezier(.2,.7,.2,1) .5s both;
}
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--r);
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: -0.011em;
  transition: background .22s ease, gap .25s ease;
  font-family: var(--font);
  position: relative;
  overflow: hidden;
}
.btn-hero:hover { background: #f3f4f6; gap: 14px; }
.btn-hero svg { transition: transform .25s cubic-bezier(.2,.7,.2,1); }
.btn-hero:hover svg { transform: translateX(2px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 22px;
  border-radius: var(--r);
  background: transparent;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: -0.011em;
  border: 1px solid var(--rule-bright);
  transition: border-color .22s ease, color .22s ease, background .22s ease;
  font-family: var(--font);
}
.btn-secondary:hover { border-color: var(--accent-edge); color: var(--ink); background: var(--accent-soft); }

.hero-tagline {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-quiet);
  letter-spacing: -0.01em;
  font-weight: 500;
  animation: fadeIn .6s ease .75s both;
}
.hero-scroll-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

/* ─── TELEGRAM MOCK (refined) ─── */
.hero-mock-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp .9s cubic-bezier(.2,.7,.2,1) .55s both;
  perspective: 1200px;
}
.tg-card {
  width: 100%;
  max-width: 380px;
  border-radius: 22px;
  overflow: hidden;
  background: #111111;
  border: 1px solid var(--rule-bright);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 30px 60px -20px rgba(0, 0, 0, 0.7),
    0 18px 36px -18px rgba(59, 130, 246, 0.15);
  transform: rotateY(-2deg) rotateX(1deg);
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.tg-card:hover { transform: rotateY(0) rotateX(0); }

.tg-header {
  background: #161616;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--rule-bright);
}
.tg-back svg { display: block; }
.tg-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.04em;
  position: relative;
}
.tg-avatar::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--accent-hi);
  border: 2px solid #161616;
}
.tg-info { flex: 1; min-width: 0; }
.tg-name { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: -0.015em; }
.tg-status {
  font-size: 12px;
  color: var(--accent-hi);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.tg-chat {
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 320px;
  background: #0e0e0e;
  position: relative;
  overflow: hidden;
}
.tg-chat-stream {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.tg-chat::before,
.tg-chat::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 24px;
  pointer-events: none;
  z-index: 2;
}
.tg-chat::before {
  top: 0;
  background: linear-gradient(to bottom, #0e0e0e, transparent);
}
.tg-chat::after {
  bottom: 0;
  background: linear-gradient(to top, #0e0e0e, transparent);
}
.tg-timestamp {
  text-align: center;
  margin-bottom: 4px;
}
.tg-timestamp span {
  font-size: 11px;
  color: var(--ink-quiet);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 12px;
  border-radius: 8px;
  font-weight: 500;
}

.tg-msg-user {
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  transform: translateY(8px);
  animation: msgInRight .45s cubic-bezier(.2,.7,.2,1) forwards;
}
.tg-msg-user .bubble {
  max-width: 80%;
  padding: 11px 15px;
  border-radius: 18px 18px 4px 18px;
  background: var(--accent);
  color: #fff;
  font-size: 14.5px;
  line-height: 1.45;
  letter-spacing: -0.005em;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.tg-msg-motive {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  opacity: 0;
  transform: translateY(8px);
  animation: msgInLeft .45s cubic-bezier(.2,.7,.2,1) forwards;
}
.tg-avatar-sm {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.04em;
}
.tg-msg-motive .bubble {
  max-width: 80%;
  padding: 11px 15px;
  border-radius: 18px 18px 18px 4px;
  background: #1c1c1e;
  border: 1px solid #262626;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: -0.005em;
}
.bubble-secondary { color: var(--ink-body); display: block; margin-top: 4px; font-size: 13px; }

@keyframes msgInRight {
  from { opacity: 0; transform: translateY(8px) translateX(8px); }
  to   { opacity: 1; transform: translateY(0) translateX(0); }
}
@keyframes msgInLeft {
  from { opacity: 0; transform: translateY(8px) translateX(-8px); }
  to   { opacity: 1; transform: translateY(0) translateX(0); }
}

/* Typing indicator */
.tg-typing {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  opacity: 0;
  animation: fadeIn .25s ease forwards;
}
.tg-typing-bubble {
  padding: 12px 16px;
  border-radius: 18px 18px 18px 4px;
  background: #1c1c1e;
  border: 1px solid #262626;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.tg-typing-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-mute);
  animation: typingDots 1.2s ease-in-out infinite;
}
.tg-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.tg-typing-dot:nth-child(3) { animation-delay: 0.3s; }

.tg-input-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--rule-lift);
  background: #111111;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tg-input {
  flex: 1;
  padding: 10px 16px;
  border-radius: 22px;
  background: #1c1c1e;
  border: 1px solid #262626;
  font-size: 14px;
  color: var(--ink-quiet);
  letter-spacing: -0.01em;
}
.tg-send {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .2s ease, transform .2s ease;
}
.tg-send:hover { background: var(--accent-hi); }

/* ─── SECTION SHARED ─── */
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-quiet);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.section-headline {
  font-size: clamp(36px, 5.4vw, 72px);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.05em;
  line-height: 1.0;
}
.section-headline .accent { color: var(--accent-hi); }

/* ─── PROBLEM ─── */
#problem {
  padding: 140px 0;
  background: var(--bg);
  border-top: 1px solid var(--rule);
}
.problem-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 96px;
  align-items: start;
}
.problem-body p {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.7;
  margin-bottom: 22px;
  color: var(--ink-body);
}
.problem-body p:first-child {
  color: var(--ink-soft);
  font-size: clamp(18px, 1.7vw, 21px);
  line-height: 1.6;
  font-weight: 400;
  margin-bottom: 24px;
  letter-spacing: -0.015em;
}
.problem-body p:last-child {
  color: var(--ink-mute);
  font-size: clamp(15px, 1.4vw, 16.5px);
  margin-bottom: 0;
}

/* ─── HOW IT WORKS ─── */
#how-it-works {
  padding: 140px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--rule);
  position: relative;
}
#how-it-works::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 35% at 50% 0%, rgba(59, 130, 246, 0.05), transparent 70%);
  pointer-events: none;
}
.section-header {
  margin-bottom: 88px;
  max-width: 600px;
  position: relative;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
}
.step {
  padding: 44px 36px 40px;
  background: var(--bg-alt);
  position: relative;
  transition: background .35s ease;
}
.step:hover { background: var(--bg-raise); }
.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width .8s cubic-bezier(.2,.7,.2,1) .2s;
}
.step.visible::before { width: 100%; }
.step-badge {
  width: 44px; height: 44px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--rule-lift);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.step-badge.accent {
  background: var(--accent-soft);
  border-color: var(--accent-edge);
  color: var(--accent-hi);
}
.step-title {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.2;
}
.step-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-body);
}

/* ─── CTA STRIP ─── */
#cta-strip {
  padding: 140px 0;
  background: var(--bg);
  border-top: 1px solid var(--rule);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(59, 130, 246, 0.06), transparent 70%);
  pointer-events: none;
}
.cta-strip-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}
.cta-strip-headline {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.05em;
  line-height: 1.02;
  margin-bottom: 20px;
}
.cta-strip-headline .accent { color: var(--accent-hi); }
.cta-strip-sub {
  font-size: 17px;
  color: var(--ink-body);
  line-height: 1.55;
  margin-bottom: 40px;
  font-weight: 400;
}

/* ─── FOOTER ─── */
footer {
  padding: 40px 0 36px;
  border-top: 1px solid var(--rule);
  background: var(--bg-alt);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { font-size: 15px; font-weight: 800; color: var(--ink); letter-spacing: -0.04em; }
.footer-copy { font-size: 12px; color: var(--ink-quiet); font-family: var(--font-mono); letter-spacing: 0.04em; }
.footer-email {
  font-size: 13px;
  color: var(--ink-mute);
  text-decoration: none;
  font-weight: 500;
  transition: color .22s ease;
}
.footer-email:hover { color: var(--accent-hi); }

/* ─── PAGE-SPECIFIC OVERRIDES (work/about/contact share styles.css) ─── */

/* Kill purple/blue gradient on contact accent-text — pure cobalt */
.contact-headline .accent-text {
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: var(--accent-hi) !important;
  background-clip: initial !important;
  color: var(--accent-hi) !important;
}

/* Case study title — match hero weight/tracking */
.cs-title {
  font-weight: 900 !important;
  letter-spacing: -0.05em !important;
}

/* Section label dots — match v4 */
.card-label, .cs-label, .expanded-label, .page-header-label, .proof-preview-label,
.work-label-tag, .cs-built-label, .stat-label, .bp-queue-header {
  font-family: var(--font-mono) !important;
}

/* Work page "What we build" card polish */
.card { border-radius: var(--r) !important; }
.card-headline { letter-spacing: -0.03em !important; font-weight: 800 !important; }
.card.featured { border-color: var(--accent-edge) !important; }

/* Case study imagery — radius match */
.cs-img-wrap, .cs-mockup-wrap { border-radius: var(--r) !important; }

/* Team cards */
.team-card { border-radius: var(--r) !important; }
.team-name { font-weight: 800 !important; letter-spacing: -0.03em !important; }
.team-email { font-family: var(--font-mono) !important; }

/* Contact form */
.contact-form-card { border-radius: var(--r) !important; }
.form-input, .form-textarea { border-radius: var(--r) !important; }
.btn-submit {
  border-radius: var(--r) !important;
  background: var(--ink) !important;
  color: var(--bg) !important;
  font-weight: 700 !important;
}
.btn-submit:hover { background: #f3f4f6 !important; opacity: 1 !important; }
.contact-success { border-radius: var(--r) !important; }
.success-icon { border-radius: 50% !important; }

/* Outcome box sharper */
.outcome-box { border-radius: var(--r) !important; }

/* Status dots: collapse all to cobalt family */
.status-dot[style*="22c55e"],
.status-dot[style*="16a34a"] {
  background: var(--accent) !important;
}
.status-text[style*="22c55e"],
.status-text[style*="16a34a"] {
  color: var(--accent-hi) !important;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  .nav-links { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    padding-top: 16px;
    padding-bottom: 56px;
  }
  .hero-mock-wrap { justify-content: center; }
  .tg-card { max-width: 360px; transform: none; }

  .problem-grid { grid-template-columns: 1fr; gap: 48px; }
  .steps-grid { grid-template-columns: 1fr; }

  #problem, #how-it-works, #cta-strip { padding: 100px 0; }

  .hero-cta-group { width: 100%; }
  .hero-cta-group .btn-hero, .hero-cta-group .btn-secondary { flex: 1; justify-content: center; }
}

@media (max-width: 560px) {
  #hero { padding: 88px var(--gutter) 0; }
  .hero-headline { font-size: clamp(44px, 12vw, 64px); letter-spacing: -0.045em; }
  .hero-subhead { font-size: 16px; margin-bottom: 32px; }
  .step { padding: 36px 28px 32px; }
  .footer-inner { justify-content: center; text-align: center; }
}