/* =========================================================
   CirroGuide — landing page
   Design system locked in Phase 4 (Track A).
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color */
  --ink-900:   #0B1220;
  --ink-700:   #1F2937;
  --ink-500:   #4B5563;
  --ink-400:   #6B7280;
  --ink-300:   #9CA3AF;
  --line:      #E5E7EB;
  --paper:     #FFFFFF;
  --paper-tint:#F8FAFC;
  --green-600: #16A34A;
  --green-700: #15803D;
  --green-50:  #F0FDF4;
  --red-500:   #DC2626;
  --red-50:    #FEF2F2;

  /* Spacing scale (8px base) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-8: 32px;
  --s-12: 48px;
  --s-16: 64px;
  --s-24: 96px;
  --s-32: 128px;
  --s-40: 160px;

  /* Containers */
  --container: 1120px;
  --container-read: 720px;
  --container-hero: 560px;

  /* Type scale */
  --fs-eyebrow: 13px;
  --fs-body:    17px;
  --fs-lede:    19px;
  --fs-h3:      22px;
  --fs-h2:      32px;
  --fs-h1:      56px;
  --lh-tight:   1.1;
  --lh-snug:    1.25;
  --lh-normal:  1.55;

  /* Radius / shadow / motion */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-card:  0 1px 2px rgba(11,18,32,.04), 0 8px 24px rgba(11,18,32,.06);
  --shadow-phone: 0 24px 64px rgba(11,18,32,.18), 0 4px 12px rgba(11,18,32,.08);
  --motion: 200ms cubic-bezier(.2,.7,.2,1);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--ink-700);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ink-900); text-decoration: none; }
a:hover { color: var(--green-700); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; }

h1, h2, h3, h4 {
  color: var(--ink-900);
  margin: 0 0 var(--s-4);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(40px, 6vw, var(--fs-h1)); line-height: var(--lh-tight); letter-spacing: -0.025em; font-weight: 700; }
h2 { font-size: clamp(26px, 3.6vw, var(--fs-h2)); line-height: var(--lh-snug); font-weight: 700; }
h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); font-weight: 600; }
p  { margin: 0 0 var(--s-4); }

.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: var(--s-3);
}

/* ---------- 3. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
@media (min-width: 768px) { .container { padding: 0 var(--s-8); } }

.section { padding: var(--s-16) 0; }
@media (min-width: 768px) { .section { padding: var(--s-24) 0; } }

.section--tight { padding: var(--s-12) 0; }
.section--dark  { background: var(--ink-900); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--tint  { background: var(--paper-tint); }

.read { max-width: var(--container-read); }
.lede { font-size: var(--fs-lede); color: var(--ink-500); }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  height: 52px;
  padding: 0 var(--s-6);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  transition: transform var(--motion), background var(--motion), box-shadow var(--motion);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--green-600);
  color: #fff;
  box-shadow: 0 1px 2px rgba(11,18,32,.08), 0 4px 12px rgba(22,163,74,.18);
}
.btn--primary:hover { background: var(--green-700); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--paper-tint); }
.section--dark .btn--ghost { color: #fff; border-color: rgba(255,255,255,.25); }
.section--dark .btn--ghost:hover { background: rgba(255,255,255,.06); }

/* ---------- 5. Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-900);
}
.nav__brand img { width: 28px; height: 28px; border-radius: 8px; }
.nav__links { display: flex; align-items: center; gap: var(--s-6); list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 15px; color: var(--ink-700); }
.nav__links a:hover { color: var(--ink-900); }
.nav__cta { height: 40px; padding: 0 var(--s-4); font-size: 14px; }
@media (max-width: 720px) {
  .nav__links .hide-mobile { display: none; }
}

/* ---------- 6. Hero (§1) ---------- */
.hero { padding-top: var(--s-12); padding-bottom: var(--s-12); }
@media (min-width: 768px) { .hero { padding-top: var(--s-16); padding-bottom: var(--s-16); } }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: center;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-16); }
}
.hero__copy { max-width: var(--container-hero); }
.hero h1 { margin-bottom: var(--s-4); }
.hero__sub { font-size: var(--fs-lede); color: var(--ink-500); margin-bottom: var(--s-8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-bottom: var(--s-4); }
.hero__micro { font-size: 14px; color: var(--ink-400); }

/* Phone frame stack */
.phones {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--s-4);
  align-items: end;
}
.phone {
  border-radius: 28px;
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-phone);
  border: 1px solid rgba(11,18,32,.12);
  aspect-ratio: 9 / 19.5;
}
.phone img { width: 100%; height: 100%; object-fit: cover; }
.phone--lift  { transform: translateY(-16px); }
.phone--lift2 { transform: translateY(-32px); }
@media (max-width: 640px) {
  .phones { grid-template-columns: 1fr; gap: var(--s-6); max-width: 280px; margin: 0 auto; }
  .phone--lift, .phone--lift2 { transform: none; }
}

/* OnePlace phone (desktop default) */
.oneplace__phone { max-width: 360px; margin: 0 auto; }

/* ---------- 7. Problem mirror (§2) ---------- */
.problem ul {
  list-style: none;
  padding: 0;
  margin: var(--s-6) 0 0;
  display: grid;
  gap: var(--s-3);
}
.problem li {
  display: flex;
  gap: var(--s-3);
  font-size: var(--fs-lede);
  color: var(--ink-700);
  align-items: flex-start;
}
.problem li::before {
  content: "—";
  color: var(--ink-300);
  flex-shrink: 0;
  font-weight: 600;
}

/* ---------- 8. Promise dark band (§3) ---------- */
.promise__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: center;
}
@media (min-width: 960px) {
  .promise__grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--s-16); }
}
.promise h2 { font-size: clamp(28px, 4vw, 40px); }
.promise .accent { color: #34D399; }
.promise__list { list-style: none; padding: 0; margin: var(--s-6) 0 0; display: grid; gap: var(--s-3); }
.promise__list li { color: rgba(255,255,255,.85); display: flex; gap: var(--s-3); }
.promise__list li::before {
  content: "✓";
  color: #34D399;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- 9. How it works (§4) ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  margin-top: var(--s-8);
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-6);
}
.step__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-600);
  letter-spacing: 0.08em;
  margin-bottom: var(--s-2);
}
.step h3 { margin-bottom: var(--s-2); }
.step p { color: var(--ink-500); margin: 0; }

/* ---------- 10. Feature cards (§5) ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-top: var(--s-8);
}
@media (min-width: 720px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px){ .features { grid-template-columns: repeat(3, 1fr); } }
.feature {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.feature__icon {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green-50); color: var(--green-700);
  border-radius: var(--radius-sm);
  font-size: 18px;
}
.feature h3 { margin: 0; font-size: 18px; }
.feature p { margin: 0; color: var(--ink-500); font-size: 15px; }

/* ---------- 11. One place (§6) ---------- */
.oneplace__grid {
  display: grid; grid-template-columns: 1fr; gap: var(--s-12); align-items: center;
}
@media (min-width: 960px) { .oneplace__grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
.providers { list-style: none; padding: 0; margin: var(--s-6) 0 0; display: flex; gap: var(--s-3); flex-wrap: wrap; }
.providers li {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-700);
  font-weight: 500;
}

/* ---------- 12. Before / After (§6.5) ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  margin-top: var(--s-8);
}
@media (min-width: 720px) { .compare { grid-template-columns: 1fr 1fr; gap: var(--s-8); } }
.compare__card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-6);
  text-align: center;
}
.compare__card--before { border-color: #FECACA; background: #FFF8F8; }
.compare__card--after  { border-color: #BBF7D0; background: #F0FDF4; }
.compare__label {
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-500); margin-bottom: var(--s-2);
}
.compare__big { font-size: clamp(36px, 6vw, 56px); font-weight: 700; line-height: 1; letter-spacing: -0.02em; color: var(--ink-900); margin-bottom: var(--s-2); }
.compare__card--after .compare__big { color: var(--green-700); }
.compare__card p { margin: 0; color: var(--ink-500); font-size: 15px; }

/* ---------- 13. Won't do (§7) ---------- */
.wontdo {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  margin-top: var(--s-8);
  max-width: var(--container-read);
}
.wontdo__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-3);
  align-items: flex-start;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-lede);
}
.wontdo__row:last-child { border-bottom: 0; }
.wontdo__mark {
  width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.wontdo__mark--check { background: var(--green-50); color: var(--green-700); }
.wontdo__mark--cross { background: var(--red-50);   color: var(--red-500); }
.wontdo__row strong { color: var(--ink-900); }

.reinforce {
  margin-top: var(--s-8);
  padding: var(--s-6);
  border-left: 3px solid var(--green-600);
  background: var(--green-50);
  border-radius: var(--radius-sm);
  font-size: var(--fs-lede);
  color: var(--ink-700);
  max-width: var(--container-read);
}

/* ---------- 14. FAQ (§8) ---------- */
.faq { margin-top: var(--s-8); max-width: var(--container-read); }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: var(--s-4) 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-400);
  transition: transform var(--motion);
}
.faq details[open] summary::after { content: "–"; }
.faq summary:focus-visible { outline: 2px solid var(--green-600); outline-offset: 2px; border-radius: 4px; }
.faq__answer { padding-top: var(--s-3); color: var(--ink-500); }
.faq__answer p { margin: 0 0 var(--s-2); }
.faq__answer p:last-child { margin: 0; }

/* ---------- 15. Final CTA ---------- */
.finalcta {
  text-align: center;
  padding: var(--s-16) 0;
}
.finalcta h2 { font-size: clamp(28px, 4vw, 42px); }
.finalcta__buttons { display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; margin: var(--s-6) 0 var(--s-4); }
.finalcta__micro { font-size: 14px; color: var(--ink-400); }

/* ---------- 16. Footer ---------- */
.footer {
  background: var(--ink-900);
  color: rgba(255,255,255,.7);
  padding: var(--s-12) 0;
  font-size: 14px;
}
.footer a { color: rgba(255,255,255,.85); }
.footer a:hover { color: #fff; }
.footer__top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-6);
  margin-bottom: var(--s-6); padding-bottom: var(--s-6);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand { display: flex; align-items: center; gap: var(--s-2); color: #fff; font-weight: 600; }
.footer__brand img { width: 24px; height: 24px; border-radius: 6px; }
.footer__links { display: flex; flex-wrap: wrap; gap: var(--s-6); list-style: none; margin: 0; padding: 0; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); }

/* ---------- 17. Motion (respect reduced motion) ---------- */
.fade-in { opacity: 0; transform: translateY(8px); transition: opacity var(--motion), transform var(--motion); }
.fade-in.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1; transform: none; }
}

/* ---------- 18. A11y helpers ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 2px solid var(--green-600); outline-offset: 2px; }

/* ---------- 19. Move + Organize (§6.6) ---------- */
.morethan { background: var(--paper); }

.morethan__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  margin-top: var(--s-10);
}
@media (min-width: 880px) { .morethan__grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); } }

.morethan__card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-6);
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-8);
  box-shadow: none;
  transition: border-color var(--motion);
}
.morethan__card:hover { border-color: rgba(11,18,32,.18); }

.morethan__phone {
  width: 96px;
  aspect-ratio: 9 / 19.5;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(11,18,32,.10);
  flex-shrink: 0;
}
.morethan__phone img { width: 100%; height: 100%; object-fit: cover; display: block; }

.morethan__body { min-width: 0; }
.morethan__body h3 {
  font-size: 20px;
  margin: 0 0 var(--s-2);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.morethan__body p {
  margin: 0;
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.6;
}
.morethan__body .muted {
  color: var(--ink-400);
  font-style: normal;
  font-weight: 500;
}

@media (max-width: 540px) {
  .morethan__card { padding: var(--s-6); gap: var(--s-4); }
  .morethan__phone { width: 80px; }
  .morethan__body h3 { font-size: 18px; }
}

/* ---------- 20. Legal / prose pages ---------- */
.legal-hero {
  padding: var(--s-12) 0 var(--s-8);
  border-bottom: 1px solid var(--line);
  background: var(--paper-tint);
}
.legal-hero h1 { font-size: clamp(32px, 4.5vw, 44px); margin-bottom: var(--s-3); }
.legal-hero .lede { color: var(--ink-500); margin: 0; max-width: var(--container-read); }

.prose {
  max-width: var(--container-read);
  margin: 0 auto;
  padding: var(--s-12) 0;
  font-size: var(--fs-body);
  color: var(--ink-700);
  line-height: 1.6;
}
.prose h2 {
  font-size: 22px;
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
  color: var(--ink-900);
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 var(--s-4); }
.prose ul, .prose ol { margin: 0 0 var(--s-4); padding-left: var(--s-6); }
.prose li { margin-bottom: var(--s-2); }
.prose a { color: var(--green-700); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--green-600); }
.prose strong { color: var(--ink-900); font-weight: 600; }

/* ---------- 21. Mobile-first refinements (≤640px) ---------- */
/* Tailwind-equivalent comments shown beside each rule for mapping. */

/* Sticky bottom CTA (mobile only) ~ Tailwind: fixed bottom-4 inset-x-4 h-12 rounded-full bg-emerald-600 text-white shadow-lg z-50 hidden md:hidden */
.sticky-cta {
  display: none;
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  height: 52px;                       /* min 48px tap target ~ h-12+ */
  border-radius: 999px;
  background: var(--green-600);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(11,18,32,.18), 0 2px 6px rgba(11,18,32,.08);
  z-index: 50;
  padding: 0 var(--s-6);
}
.sticky-cta:hover { background: var(--green-700); color: #fff; }

@media (max-width: 640px) {
  /* Show sticky CTA, leave bottom space so footer isn't covered ~ pb-24 on body */
  .sticky-cta { display: inline-flex; }
  body { padding-bottom: 88px; }

  /* Container narrower + tighter side padding ~ max-w-[640px] px-4 */
  .container { padding: 0 var(--s-4); max-width: 640px; }

  /* Section vertical rhythm ~ py-12 (was py-16) */
  .section { padding: var(--s-12) 0; }
  .finalcta { padding: var(--s-12) 0; }
  .footer { padding: var(--s-8) 0; }

  /* Type scale tightened ~ text-3xl, leading-tight */
  h1 { font-size: clamp(32px, 9vw, 40px); }
  h2 { font-size: clamp(24px, 6.5vw, 30px); }
  .lede, .hero__sub { font-size: 16px; }

  /* HERO: single column, text → CTA → ONE phone, reduced height */
  .hero { padding-top: var(--s-8); padding-bottom: var(--s-8); }
  .hero__grid { gap: var(--s-6); }                    /* ~ gap-6 */
  .hero__cta { flex-direction: column; gap: var(--s-2); }
  .hero__cta .btn { width: 100%; }                    /* ~ w-full */
  .btn { height: 48px; }                              /* ~ h-12 */

  /* HERO phones: horizontal scroll-snap carousel on mobile.
     Constrain by HEIGHT (not width) so phones stay portrait and short. */
  .phones {
    display: flex;
    grid-template-columns: none;
    gap: var(--s-3);
    max-width: none;
    width: auto;
    margin: 0 calc(var(--s-4) * -1);     /* bleed to viewport edges */
    padding: var(--s-2) var(--s-4) var(--s-4);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: var(--s-4);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    align-items: stretch;
  }
  .phones::-webkit-scrollbar { display: none; }
  .phone {
    flex: 0 0 auto;
    width: auto;
    height: 260px;                       /* fixed mobile height */
    max-height: 260px;
    aspect-ratio: 9 / 19.5;              /* width derives from height ≈ 120px */
    scroll-snap-align: center;
  }
  .phone--lift, .phone--lift2 { transform: none; }
  /* Phantom spacer so last phone can scroll fully into view + center */
  .phones::after {
    content: "";
    flex: 0 0 var(--s-4);
  }

  /* §6 OnePlace large image: supportive, not hero */
  .oneplace__phone {
    max-width: none;
    width: auto;
    height: 180px;                       /* was 220px — further reduced */
    max-height: 180px;
    aspect-ratio: 9 / 19.5;
    margin: var(--s-4) auto 0;
    border-radius: 16px;
  }

  /* Hide third hero phone on mobile — 2 is enough */
  .phone--mobile-hide { display: none; }

  /* Nav: hide ghost CTA height bump, keep brand + primary CTA */
  .nav__cta { height: 36px; padding: 0 var(--s-3); font-size: 13px; }

  /* Generic CARD spacing ~ p-4 rounded-xl */
  .step, .feature, .compare__card, .morethan__card,
  .oneplace__panel, .reinforce {
    padding: var(--s-4);
  }

  /* §3 Promise: tighter dark band */
  .promise__grid { gap: var(--s-6); }
  .promise__list { margin-top: var(--s-4); }

  /* §4 Steps: vertical, tight */
  .steps { gap: var(--s-3); margin-top: var(--s-6); }

  /* §5 Features grid: 2-per-row on phones (was 1-col on small screens) */
  .features { grid-template-columns: repeat(2, 1fr); gap: var(--s-3); margin-top: var(--s-6); }
  .feature { padding: var(--s-4); gap: var(--s-2); }
  .feature h3 { font-size: 15px; }
  .feature p  { font-size: 13px; line-height: 1.45; }
  .feature__icon { width: 32px; height: 32px; }

  /* §6.5 Before/After: stack vertically (already 1-col here, just reduce padding) */
  .compare { gap: var(--s-3); margin-top: var(--s-6); }
  .compare__big { font-size: 40px; }

  /* §6.6 Move + Organize: image ABOVE text, smaller */
  .morethan__grid { gap: var(--s-4); margin-top: var(--s-6); }
  .morethan__card {
    grid-template-columns: 1fr;       /* stack */
    gap: var(--s-3);
    padding: var(--s-4);
    text-align: left;
  }
  .morethan__phone {
    width: 64px;                      /* small, supportive */
    border-radius: 10px;
  }
  .morethan__body h3 { font-size: 17px; }
  .morethan__body p  { font-size: 14px; line-height: 1.5; }

  /* §7 Won't-do: tighter rows */
  .wontdo__row { padding: var(--s-3) 0; gap: var(--s-2); }
  .reinforce { margin-top: var(--s-6); padding: var(--s-4); }

  /* §8 FAQ: bigger tap targets, tighter spacing */
  .faq { margin-top: var(--s-6); }
  .faq details { padding: var(--s-3) 0; }
  .faq summary {
    min-height: 48px;                 /* ~ h-12 tap target */
    padding: var(--s-2) 0;
    font-size: 16px;
  }
  .faq__answer { padding-top: var(--s-2); font-size: 15px; }

  /* §9 Final CTA: full-width buttons, stacked */
  .finalcta__buttons { flex-direction: column; gap: var(--s-2); margin: var(--s-4) 0 var(--s-3); }
  .finalcta__buttons .btn { width: 100%; }

  /* Footer compact */
  .footer__top { gap: var(--s-4); margin-bottom: var(--s-4); padding-bottom: var(--s-4); }
  .footer__links { gap: var(--s-3); font-size: 14px; }
  .footer__bottom { font-size: 13px; }
}

/* Hide sticky CTA when user reaches the actual download section / final CTA region.
   Pure CSS fallback isn't easily possible; keep simple — desktop never shows it. */
@media (min-width: 641px) {
  .sticky-cta { display: none !important; }
}