/* North ROI. Mobile first. Tokens first. */

:root {
  --bg: #FAFAF7;
  --bg-alt: #F3F2ED;
  --surface: #FFFFFF;
  --text: #121212;
  --text-soft: #2E2E2B;
  --muted: #5B5B57;
  --border: rgba(18, 18, 18, 0.10);
  --border-strong: rgba(18, 18, 18, 0.22);
  --dark: #0E0E0E;
  --dark-surface: #171717;
  --dark-surface-2: #202020;
  --dark-border: rgba(255, 255, 255, 0.10);
  --on-dark: #F6F5F1;
  --on-dark-muted: #B4B3AE;
  --accent: #F5A524;
  --accent-text: #1A1200;
  --ph-a: #ECEAE4;
  --ph-b: #D8D4CB;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --pill: 999px;
  --max: 1100px;
  --gutter: 20px;
  --header-h: 72px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px rgba(18, 18, 18, 0.04), 0 10px 30px -14px rgba(18, 18, 18, 0.14);
  --shadow-md: 0 2px 4px rgba(18, 18, 18, 0.04), 0 30px 60px -28px rgba(18, 18, 18, 0.22);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (min-width: 768px) {
  :root { --gutter: 32px; }
}

/* Base */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
main:focus { outline: none; }

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 7.2vw, 4.75rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.lead {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin: 0 0 1.5rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--pill);
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.2;
}

/* Buttons and focus */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border: 1.5px solid transparent;
  border-radius: var(--pill);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary { background: var(--text); color: #fff; border-color: var(--text); }
.btn-primary:hover { background: #000; border-color: #000; transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--text); }
.btn-secondary:hover { background: var(--text); color: #fff; transform: translateY(-1px); }
.btn-lg { padding: 1.05rem 1.75rem; font-size: 1rem; }
.btn-sm { padding: 0.65rem 1.1rem; font-size: 0.9rem; }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }

.section-dark .btn-primary { background: #fff; color: var(--text); border-color: #fff; }
.section-dark .btn-primary:hover { background: var(--on-dark); border-color: var(--on-dark); }

:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, .chip:focus-visible { border-radius: var(--pill); }
.section-dark :focus-visible { outline-color: #fff; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--pill);
  background: var(--text);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* Layout */

.container {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-narrow { max-width: calc(720px + 2 * var(--gutter)); }

.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-dark { background: var(--dark); color: var(--on-dark); }
.section-dark .lead, .section-dark .eyebrow { color: var(--on-dark-muted); }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .lead { margin: 1.25rem 0 0; }
.section-head.center .lead { margin-left: auto; margin-right: auto; max-width: 40em; }
.section-head .btn { margin-top: 1.75rem; }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.wordmark {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav { display: none; }
.site-nav.is-open {
  display: block;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  padding: 0.75rem var(--gutter) 1.25rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.nav-list { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-list a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
}

.header-actions { display: flex; align-items: center; gap: 0.5rem; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 40px;
  padding: 0;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--pill);
  background: transparent;
  cursor: pointer;
}
.nav-toggle-bar { width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child { transform: translateY(-3.5px) rotate(-45deg); }

@media (min-width: 900px) {
  .site-nav { display: block; }
  .nav-list { flex-direction: row; gap: 2rem; }
  .nav-list a { padding: 0.25rem 0; font-size: 0.95rem; color: var(--muted); transition: color 0.2s; }
  .nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--text); }
  .nav-toggle { display: none; }
}

/* Hero */

.hero {
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem);
  overflow-x: clip;
}

.hero-inner { display: grid; gap: 3rem; align-items: center; }
.hero-text .lead { margin: 1.5rem 0 2rem; max-width: 34em; }

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

.proof-labels {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-media { position: relative; display: flex; flex-direction: column; align-items: center; }

.hero-center { text-align: center; }
.hero-center h1 { max-width: 17em; margin: 0 auto; }
.hero-center .lead { max-width: 40em; margin: 1.5rem auto 2rem; }
.hero-compact { padding-bottom: 0; }
.hero-compact .lead { margin-bottom: 0; }
.page-min { min-height: 50vh; }
.page-min .lead { margin-bottom: 2rem; }

/* Hero phone and editorial image cards */

.phone {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--ph-a), var(--ph-b));
  box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(255, 255, 255, 0.7);
  overflow: hidden;
}
.phone-hero::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 26%;
  height: 16px;
  border-radius: var(--pill);
  background: var(--text);
  transform: translateX(-50%);
}

.phone-hero {
  width: min(250px, 64vw);
  aspect-ratio: 9 / 16;
  border-radius: 40px;
  border: 8px solid var(--text);
  background: var(--bg);
}

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--pill);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: normal;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.chips-hero { justify-content: center; margin-top: 1.25rem; }

.tone-1 { --ph-a: #EEECE6; --ph-b: #D9D5CC; }
.tone-2 { --ph-a: #E8EAEC; --ph-b: #CDD2D8; }
.tone-3 { --ph-a: #F0EBE3; --ph-b: #DCD2C3; }
.tone-4 { --ph-a: #E9E9E7; --ph-b: #CFCFCB; }
.tone-5 { --ph-a: #ECEEEA; --ph-b: #D3D8CF; }
.tone-6 { --ph-a: #EFEDE8; --ph-b: #D6D1C9; }

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.15fr 0.85fr; gap: 4rem; }
  .hero-media { min-height: 620px; justify-content: center; }
  .phone-hero { width: 300px; aspect-ratio: 9 / 17; border-radius: 44px; }
  .chips-hero { position: absolute; inset: 0; display: block; margin: 0; }
  .chips-hero .chip { position: absolute; }
  .chip-1 { top: 10%; left: 0; }
  .chip-2 { top: 32%; right: 0; }
  .chip-3 { bottom: 30%; left: 2%; }
  .chip-4 { bottom: 10%; right: 6%; }
}

/* Split sections: the gap, the partnership */

.split { overflow-x: clip; }
.split-inner { display: grid; gap: 2.5rem; align-items: center; }
.split-text .lead { margin: 1.25rem 0 0; }

.cluster {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 240px;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--ph-a), var(--ph-b));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.cluster .chips { position: absolute; inset: 0; display: block; }
.cluster .chip { position: absolute; font-size: 0.8rem; padding: 0.5rem 0.75rem; }
.cluster-gap .chip:nth-child(1) { top: 12%; left: 8%; }
.cluster-gap .chip:nth-child(2) { top: 44%; right: 5%; }
.cluster-gap .chip:nth-child(3) { bottom: 12%; right: 5%; }
.cluster-partnership .chip:nth-child(1) { top: 22%; left: 5%; }
.cluster-partnership .chip:nth-child(2) { bottom: 20%; left: 5%; }

@media (min-width: 900px) {
  .split-inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .split-reverse .split-media { order: -1; }
  .cluster { min-height: 400px; }
  .cluster .chip { font-size: 0.9rem; padding: 0.6rem 1rem; }
  .cluster-gap .chip:nth-child(1) { top: 18%; left: 8%; }
  .cluster-gap .chip:nth-child(2) { top: 44%; right: 10%; }
  .cluster-gap .chip:nth-child(3) { bottom: 18%; right: 8%; }
  .cluster-partnership .chip:nth-child(1) { top: 30%; left: 12%; }
  .cluster-partnership .chip:nth-child(2) { bottom: 28%; left: 8%; }
}

/* Who it's for, What's inside */

.phone-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.phone-card {
  display: flex;
  align-items: flex-end;
  aspect-ratio: 3 / 4;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
}

.phone-label {
  display: block;
  width: 100%;
  padding: 0.65rem 0.8rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.3;
  box-shadow: var(--shadow-sm);
}
.phone-label h3 { margin: 0 0 0.15rem; font-size: 1rem; }
.phone-label p { margin: 0; font-size: 0.85rem; font-weight: 500; color: var(--muted); }

/* On narrow screens, captions sit below the photographs so long labels cannot hide the subject. */
@media (max-width: 767.98px) {
  .phone-card { aspect-ratio: auto; flex-direction: column; align-items: stretch; padding: 0.5rem; background: var(--bg); }
  .phone-card .slot-img { position: relative; inset: auto; width: calc(100% + 1rem); max-width: none; height: auto; aspect-ratio: 3 / 4; margin: -0.5rem -0.5rem 0.5rem; border-radius: 0; }
  .phone-card .phone-label { flex: 1; padding: 0.65rem 0.55rem; }
}

@media (min-width: 768px) {
  .phone-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
  .phone-card { aspect-ratio: 4 / 5; padding: 1.1rem; border-radius: var(--radius-xl); }
  .phone-label { padding: 0.85rem 1rem; font-size: 1rem; }
  .phone-label h3 { font-size: 1.1rem; }
  .phone-label p { font-size: 0.9rem; }
}

/* Founding partners */

.card-row {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0 calc(-1 * var(--gutter));
  padding: 0.25rem var(--gutter) 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: var(--gutter);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.spot-card {
  flex: 0 0 min(250px, 72vw);
  scroll-snap-align: start;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card-media {
  aspect-ratio: 16 / 10;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--ph-a), var(--ph-b));
}

.spot-card h3 { margin: 0 0 0.9rem; padding: 0 0.15rem; font-size: 1.1rem; }

.chips-stack { flex-direction: column; align-items: flex-start; }
.chips-stack .chip { box-shadow: none; background: var(--bg); font-size: 0.86rem; padding: 0.5rem 0.85rem; }

@media (min-width: 1024px) {
  .card-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin: 0;
    padding: 0;
    overflow: visible;
  }
  .spot-card { flex: auto; min-width: 0; }
}

/* How it works */

.steps { list-style: none; display: grid; gap: 1rem; }

.step-card {
  padding: 1.5rem;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  background: var(--dark-surface);
}

.step-label {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}

.step-card h3 { margin: 0 0 0.75rem; font-size: 1.35rem; }
.step-card p { margin: 0; color: var(--on-dark-muted); }
.step-card .step-label { color: var(--on-dark-muted); }

.chat { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1.5rem; }
.chat li {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--dark-border);
  border-radius: 18px;
  background: var(--dark-surface-2);
  color: var(--on-dark);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}
.chat li:nth-child(even) {
  align-self: flex-end;
  background: #fff;
  border-color: #fff;
  color: var(--text);
}

@media (min-width: 768px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .step-card { padding: 2rem; }
}

.process + .models { padding-top: 0; }
.process + .models .container { padding-top: clamp(4rem, 9vw, 7.5rem); border-top: 1px solid var(--dark-border); }

/* Partnership models */

.model-grid { list-style: none; display: grid; gap: 1rem; }

.model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  background: var(--dark-surface);
}

.model-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.model-head h3 { font-size: 1.35rem; }

.tag {
  flex: none;
  padding: 0.4rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
  white-space: nowrap;
}

.model-desc { margin: 0 0 1.5rem; color: var(--on-dark-muted); }

.checks { list-style: none; display: grid; gap: 0.6rem; margin: 0 0 2rem; }
.checks li { position: relative; padding-left: 1.75rem; }
.checks li::before {
  content: "";
  position: absolute;
  top: 0.3em;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-6' fill='none' stroke='%23F6F5F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.model-card .btn { align-self: flex-start; margin-top: auto; }

.model-featured {
  background: var(--dark-surface-2);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
}

@media (min-width: 900px) {
  .model-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; padding-top: 1rem; }
  .model-featured { transform: translateY(-1rem); }
}

/* How I operate (quote strip) */

.quotes { padding: clamp(3rem, 6vw, 5rem) 0; overflow: hidden; }

.marquee {
  --gap: 1rem;
  display: flex;
  gap: var(--gap);
  overflow: hidden;
  padding: 0.25rem 0 1rem;
}

.marquee-track {
  list-style: none;
  display: flex;
  flex: none;
  gap: var(--gap);
  min-width: 100%;
}

.marquee.is-animated {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee.is-animated .marquee-track { animation: marquee 80s linear infinite paused; min-width: 0; }
.marquee.is-animated.is-inview .marquee-track { animation-play-state: running; }
.marquee.is-animated:hover .marquee-track,
.marquee.is-animated:focus .marquee-track,
.marquee.is-animated:focus-within .marquee-track { animation-play-state: paused; }

@keyframes marquee {
  to { transform: translateX(calc(-100% - var(--gap))); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; scroll-snap-type: x proximity; padding-left: var(--gutter); padding-right: var(--gutter); }
  .marquee.is-animated { -webkit-mask-image: none; mask-image: none; }
  .marquee.is-animated .marquee-track { animation: none; }
  .marquee-track[aria-hidden="true"] { display: none; }
}

.quote-card {
  flex: 0 0 min(320px, 80vw);
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
}
.quote-card figure { display: flex; flex-direction: column; height: 100%; margin: 0; }
.quote-card blockquote { margin: 0 0 1.25rem; }
.quote-card blockquote p { margin: 0; font-size: 1.05rem; font-weight: 500; line-height: 1.5; letter-spacing: -0.01em; }
.quote-card figcaption { display: flex; align-items: center; gap: 0.6rem; margin-top: auto; font-size: 0.85rem; color: var(--muted); }
.avatar { flex: none; width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(160deg, #D9D5CC, #B9B4A9); }

/* Closing CTA */

.cta { padding: clamp(5rem, 10vw, 8rem) 0; text-align: center; }
.cta-inner { display: flex; flex-direction: column; align-items: center; }
.cta h2 { max-width: 16em; margin-bottom: 2rem; }

/* About: Why */

.why-inner { display: grid; gap: 2.5rem; align-items: start; }

.why-photo {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--ph-a), var(--ph-b));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.why-text p { color: var(--text-soft); }
.why-text .eyebrow { color: var(--muted); }

.pull-quote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--text);
}
.pull-quote p { margin: 0; font-size: 1.35rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.02em; color: var(--text); }

@media (min-width: 900px) {
  .why-inner { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
  .why-photo { position: sticky; top: calc(var(--header-h) + 24px); }
}

/* Contact */

.section-form { padding-top: clamp(2.5rem, 5vw, 4rem); }

.contact-form {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.95rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23121212' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 16px; padding-right: 2.75rem; }
.field :is(input, select, textarea):focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 3px rgba(18, 18, 18, 0.08); }
.field textarea { min-height: 140px; resize: vertical; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form-status { margin: 0; font-size: 0.95rem; color: var(--muted); }
.form-status[data-state="error"] { color: #B42318; }

.form-thanks {
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.book-block { margin-top: 3rem; text-align: center; }
.book-block .lead { margin-bottom: 1.5rem; }
.embed iframe { width: 100%; max-width: 100%; border: 0; }

/* Footer */

.site-footer { padding: 3.5rem 0 2rem; border-top: 1px solid var(--border); }
.footer-inner { display: grid; gap: 2rem; }
.footer-brand p { max-width: 32em; margin: 1rem 0 0; color: var(--muted); }
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.footer-nav a { font-weight: 500; text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--muted); }
.footer-bottom p { margin: 0; }

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.2fr 1fr; align-items: start; }
  .footer-nav ul { justify-content: flex-end; }
}

/* Motion: fade-in on scroll. Only with JS, only without reduced motion. */

@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .js [data-reveal].is-visible { opacity: 1; transform: none; }
}

/* Media slots. Drop an <img class="slot-img"> or <video class="slot-img"> inside any placeholder
   (.phone, .cluster, .card-media, .why-photo, .avatar). data-motion picks the motion:
   "kenburns" (slow zoom), "pan" (slow sideways drift), "screen-scroll" (pans a tall screen
   capture from top to bottom). Motion runs only while on screen and never under
   prefers-reduced-motion. See docs/VISUALS-PROMPTS.md. */

.phone, .cluster, .card-media, .why-photo, .avatar { position: relative; overflow: hidden; }
.slot-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; border-radius: inherit; }
.phone-hero::before { z-index: 2; }
/* Make the screen taller than its viewport so the storefront can actually scroll.
   Its wide blank margins keep the interface inside the phone's crop. */
.phone-hero .slot-img { height: 145%; object-position: 50% 0%; border-radius: 0; }
.phone-label { position: relative; z-index: 1; }
.cluster .chips, .cluster .chip { z-index: 1; }

@media (prefers-reduced-motion: no-preference) {
  .slot-img[data-motion] { animation-duration: 22s; animation-timing-function: ease-in-out; animation-iteration-count: infinite; animation-direction: alternate; animation-play-state: paused; will-change: transform; }
  .slot-img[data-motion].is-inview { animation-play-state: running; }
  .slot-img[data-motion="kenburns"] { animation-name: slot-kenburns; }
  .slot-img[data-motion="pan"] { animation-name: slot-pan; }
  .slot-img[data-motion="screen-scroll"] { animation-name: slot-screen; animation-duration: 16s; }
  .phone-grid > li:nth-child(2n) .slot-img, .card-row > li:nth-child(2n) .slot-img { animation-delay: -7s; }
  .phone-grid > li:nth-child(3n) .slot-img { animation-delay: -13s; }
  @keyframes slot-kenburns { from { transform: scale(1); } to { transform: scale(1.07); } }
  @keyframes slot-pan { from { object-position: 40% 50%; } to { object-position: 60% 50%; } }
  @keyframes slot-screen { from { transform: translateY(0); } to { transform: translateY(-31.034483%); } }

  .chips-hero .chip, .chips-float .chip { animation: chip-float 10s ease-in-out infinite alternate paused; }
  .chips-hero.is-inview .chip, .chips-float.is-inview .chip { animation-play-state: running; }
  .chips-hero .chip:nth-child(even), .chips-float .chip:nth-child(even) { animation-delay: -5s; }
  @keyframes chip-float { from { transform: translateY(0); } to { transform: translateY(-3px); } }

  /* Cards lift a little under the pointer. */
  .phone-card, .spot-card { transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
  .phone-card:hover, .spot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

  /* Step 3: the two messages arrive once the steps scroll into view. */
  .js .chat li { opacity: 0; transform: translateY(6px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
  .js .is-visible .chat li { opacity: 1; transform: none; }
  .js .is-visible .chat li:nth-child(2) { transition-delay: 0.9s; }

  /* Closing call: a slow, neutral glow behind the headline. */
  .cta { position: relative; overflow: hidden; }
  .cta::before { content: ""; position: absolute; inset: -40%; background: radial-gradient(ellipse at 50% 60%, rgba(255, 255, 255, 0.07), transparent 55%); animation: cta-glow 14s ease-in-out infinite alternate paused; pointer-events: none; }
  .cta.is-inview::before { animation-play-state: running; }
  .cta-inner { position: relative; }
  @keyframes cta-glow { from { transform: translate(-6%, 2%); } to { transform: translate(6%, -2%); } }

  .motion-paused .slot-img[data-motion],
  .motion-paused .marquee.is-animated .marquee-track,
  .motion-paused .chips-hero .chip,
  .motion-paused .chips-float .chip,
  .motion-paused .cta::before { animation-play-state: paused; }
}