/* Momentum marketing — dawn garage studio */
:root {
  --canvas: #F3F1EC;
  --wash: #D8E2EB;
  --mist: #E8EEF3;
  --ink: #14202B;
  --ink2: #5B6B78;
  --accent: #3F7FA8;
  --accent-deep: #2F6284;
  --accent-soft: rgba(63, 127, 168, 0.14);
  --surface: rgba(255, 255, 255, 0.88);
  --hairline: rgba(20, 32, 43, 0.09);
  --success: #3E6B5A;
  --radius: 22px;
  --font-display: ui-serif, "New York", "Iowan Old Style", "Apple Garamond", Baskerville, "Times New Roman", Times, serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background-color: var(--canvas);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 55% at 78% -8%, rgba(63, 127, 168, 0.22), transparent 58%),
    radial-gradient(ellipse 70% 45% at -5% 35%, rgba(216, 226, 235, 0.85), transparent 55%),
    linear-gradient(165deg, #EDEAE4 0%, var(--canvas) 38%, #E7EDF2 72%, var(--canvas) 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

.wrap {
  width: min(100% - 3rem, var(--max));
  margin-inline: auto;
}

/* —— Site chrome —— */
.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0 0;
  position: relative;
  z-index: 5;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}

.brand:hover { color: var(--accent-deep); }

.site-nav {
  display: flex;
  gap: 1.35rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav a {
  color: var(--ink2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-nav a:hover { color: var(--ink); }

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.4rem;
  border-radius: 18px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s ease, border-color 0.2s ease;
}

.btn:hover { transform: scale(0.98); }
.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-deep); color: #fff; }

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--hairline);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { color: var(--ink); border-color: rgba(20, 32, 43, 0.18); }

/* —— Hero: one composition —— */
.hero {
  position: relative;
  min-height: min(92svh, 860px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(1.5rem, 4vh, 2.75rem) 0 clamp(2.5rem, 6vh, 4rem);
  isolation: isolate;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 1rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.8rem, 14vw, 9.75rem);
  line-height: 0.88;
  letter-spacing: 0.03em;
  margin: 0 0 1.35rem;
  color: var(--ink);
  animation: hero-in 1s var(--ease) both;
}

.hero-line {
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(1.45rem, 2.8vw, 1.95rem);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 0.9rem;
  color: var(--ink);
  max-width: 18ch;
  animation: hero-in 1s var(--ease) 0.1s both;
}

.hero-lede {
  margin: 0 0 1.75rem;
  color: var(--ink2);
  font-size: 1.05rem;
  max-width: 32ch;
  animation: hero-in 1s var(--ease) 0.18s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  animation: hero-in 1s var(--ease) 0.26s both;
}

.hero-meta {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--ink2);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  animation: hero-in 1s var(--ease) 0.32s both;
}

.placeholder {
  display: inline;
  padding: 0.12em 0.4em;
  border-radius: 5px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 500;
}

/* Phone stage */
.hero-stage {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 520px;
  animation: stage-in 1.15s var(--ease) 0.15s both;
}

.hero-stage::before {
  content: "";
  position: absolute;
  width: min(120%, 560px);
  height: min(70%, 420px);
  bottom: 8%;
  left: 50%;
  translate: -50% 0;
  background: radial-gradient(ellipse at center, rgba(63, 127, 168, 0.28), transparent 68%);
  filter: blur(8px);
  z-index: 0;
}

.hero-stage::after {
  content: "";
  position: absolute;
  width: min(78%, 380px);
  aspect-ratio: 1;
  top: 6%;
  left: 50%;
  translate: -50% 0;
  border: 1.5px solid rgba(63, 127, 168, 0.28);
  border-radius: 50%;
  border-bottom-color: transparent;
  border-left-color: rgba(63, 127, 168, 0.08);
  z-index: 0;
  animation: orbit-breathe 8s var(--ease) infinite;
  pointer-events: none;
}

@keyframes orbit-breathe {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.04); opacity: 1; }
}

.phone {
  position: relative;
  z-index: 1;
  width: min(100%, 320px);
  border-radius: 40px;
  padding: 10px;
  background: linear-gradient(160deg, #1a2633, #10161e);
  box-shadow:
    0 40px 80px rgba(20, 32, 43, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.phone-screen {
  border-radius: 32px;
  overflow: hidden;
  background: var(--canvas);
  aspect-ratio: 1179 / 2556;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.phone--hero {
  transform: translateY(12px) rotate(1.5deg);
  transition: transform 0.7s var(--ease);
}

.phone--hero:hover {
  transform: translateY(0) rotate(0deg);
}

/* Dawn horizon line under hero */
.dawn-rule {
  height: 1px;
  width: min(100% - 3rem, var(--max));
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--hairline) 15%, var(--hairline) 85%, transparent);
  border: 0;
}

/* —— Editorial bands —— */
.band {
  padding: clamp(4rem, 10vh, 7rem) 0;
}

.band-head {
  max-width: 22ch;
  margin-bottom: 0.75rem;
}

.band-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.band h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--ink);
}

.band-lede {
  margin: 0.85rem 0 0;
  color: var(--ink2);
  font-size: 1.08rem;
  max-width: 38ch;
}

/* Split: copy + device */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.split--flip .split-visual { order: -1; }

.split-copy .steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.split-copy .steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding-top: 0.35rem;
}

.step-body strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--ink);
}

.step-body span {
  color: var(--ink2);
  font-size: 0.95rem;
}

.phone--inline {
  width: min(100%, 280px);
  margin-inline: auto;
}

/* Product loop ribbon */
.loop {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.loop-item {
  padding: 1.5rem 1.25rem 1.6rem;
  border-right: 1px solid var(--hairline);
}

.loop-item:last-child { border-right: 0; }

.loop-item h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.loop-item p {
  margin: 0;
  color: var(--ink2);
  font-size: 0.95rem;
  max-width: 28ch;
}

/* Privacy / on-device */
.on-device {
  position: relative;
  padding: clamp(2.5rem, 6vw, 3.5rem) 0;
}

.on-device-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: end;
}

.on-device h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 0.75rem;
  max-width: 12ch;
}

.on-device p {
  margin: 0;
  color: var(--ink2);
  max-width: 36ch;
}

.on-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.on-device-list li {
  font-size: 0.98rem;
  color: var(--ink);
  padding-left: 1.1rem;
  position: relative;
}

.on-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.on-device a { font-weight: 500; }

/* Screen rail — horizontal product proof */
.rail-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.rail-head p {
  margin: 0;
  color: var(--ink2);
  max-width: 28ch;
  font-size: 0.95rem;
}

.rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0 1.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(63, 127, 168, 0.35) transparent;
}

.rail figure {
  margin: 0;
  flex: 0 0 min(220px, 58vw);
  scroll-snap-align: start;
}

.rail .phone {
  width: 100%;
  transition: transform 0.45s var(--ease);
}

.rail figure:hover .phone {
  transform: translateY(-6px);
}

.rail figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  text-align: center;
}

/* Closing */
.close {
  text-align: center;
  padding: clamp(4rem, 12vh, 7rem) 0 clamp(3rem, 8vh, 5rem);
}

.close h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.75rem;
}

.close p {
  margin: 0 auto 1.75rem;
  color: var(--ink2);
  max-width: 34ch;
}

.close .btn { min-width: 240px; }

/* Footer */
.site-footer {
  padding: 1.75rem 0 2.75rem;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  color: var(--ink2);
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink2);
  text-decoration: none;
  font-weight: 500;
}

.site-footer a:hover { color: var(--ink); }

/* Legal pages */
.legal {
  width: min(100% - 1.5rem, 680px);
  margin: 0 auto;
  padding: 1.5rem max(0px, env(safe-area-inset-right)) max(4rem, env(safe-area-inset-bottom)) max(0px, env(safe-area-inset-left));
}

.legal h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 0.5rem;
}

.legal .meta {
  color: var(--ink2);
  font-size: 0.92rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  margin: 2.25rem 0 0.55rem;
}

.legal p, .legal li { color: var(--ink); }
.legal ul { padding-left: 1.15rem; }
.legal li { margin: 0.35rem 0; }

.legal-callout {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hairline);
  margin: 1.5rem 0;
  backdrop-filter: blur(6px);
}

.legal-callout strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.legal-callout p { margin: 0; color: var(--ink2); }

/* Motion */
@keyframes hero-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes stage-in {
  from { opacity: 0; transform: translateY(36px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .wrap {
    width: min(100% - 1.5rem, var(--max));
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .site-header {
    padding-top: max(1rem, env(safe-area-inset-top));
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
  }
  .site-nav {
    width: 100%;
    gap: 0.35rem 0.85rem;
  }
  .site-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.25rem;
    gap: 1.75rem;
  }
  .hero-stage {
    order: -1;
    min-height: auto;
  }
  .phone--hero {
    width: min(100%, 260px);
    transform: none;
  }
  .phone--hero:hover { transform: none; }
  .hero-brand { font-size: clamp(3.4rem, 16vw, 5rem); }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn { width: 100%; }
  .split,
  .split--flip {
    grid-template-columns: 1fr;
  }
  .split--flip .split-visual { order: 0; }
  .loop { grid-template-columns: 1fr; }
  .loop-item {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }
  .loop-item:last-child { border-bottom: 0; }
  .on-device-inner { grid-template-columns: 1fr; }
  .rail {
    margin-inline: calc(-1 * max(0.75rem, env(safe-area-inset-left)));
    padding-inline: max(0.75rem, env(safe-area-inset-left));
  }
  .site-footer {
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  .wrap { width: min(100% - 1.15rem, var(--max)); }
  .hero-line { max-width: none; }
  .phone--inline { width: min(100%, 240px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}