/* TSBL — The Social Bucket List
   Direction: cinematic dusk · amber brand · expressive Syne */

:root {
  --ink: #12161a;
  --ink-soft: #3a424a;
  --mist: #e8eef2;
  --paper: #f4f7f9;
  --amber: #e8943a;
  --ember: #d45a1a;
  --amber-glow: rgba(232, 148, 58, 0.35);
  --deep: #0a1218;
  --line: rgba(18, 22, 26, 0.12);
  --white: #ffffff;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", system-ui, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

h1, h2, h3 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}

p { margin: 0; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' 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)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--amber);
  color: var(--deep);
}

.btn-primary:hover { background: #f0a554; }

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  background: var(--ink);
  color: var(--white);
}

img.brand-mark {
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
  flex-shrink: 0;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  color: var(--white);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.4s var(--ease);
}

.site-header .brand-text {
  color: inherit;
}

.site-header .nav a {
  color: inherit;
}

.site-header .btn-sm {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.site-header .nav-toggle span {
  background: currentColor;
}

.site-header.is-scrolled {
  background: rgba(244, 247, 249, 0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
}

.site-header.is-scrolled .btn-sm {
  background: var(--ink);
  color: var(--white);
  border-color: transparent;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  z-index: 2;
}

.site-header img.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
}

.brand-text {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(0.72rem, 1.8vw, 1.05rem);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav {
  margin-left: auto;
  display: flex;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.7;
  transition: opacity 0.25s;
}

.nav a:hover { opacity: 1; }

.header-cta { margin-left: 0.5rem; }

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: auto;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 1.35rem;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  font-family: "Syne", sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
}

.mobile-nav[hidden] { display: none; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 24, 0.35) 0%, rgba(10, 18, 24, 0.15) 35%, rgba(10, 18, 24, 0.72) 100%),
    linear-gradient(90deg, rgba(10, 18, 24, 0.45) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 2rem) clamp(1.25rem, 5vw, 4.5rem) 5.5rem;
  max-width: 56rem;
  animation: riseIn 1.1s var(--ease) 0.15s both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

.hero-brand {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(3.5rem, 12vw, 8.5rem);
  letter-spacing: -0.04em;
  line-height: 0.85;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #fff 20%, #ffd36a 55%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 80px var(--amber-glow);
}

.hero-title {
  font-size: clamp(2.1rem, 5.5vw, 3.75rem);
  font-weight: 700;
  max-width: 14ch;
  margin-bottom: 1rem;
}

.hero-title em {
  font-style: normal;
  color: var(--amber);
}

.hero-sub {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 300;
  opacity: 0.9;
  max-width: 28ch;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-scroll {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 2rem;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}

.scroll-line {
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.55); opacity: 0.4; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* Concept */
.concept {
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 5vw, 4.5rem);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(232, 148, 58, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(126, 184, 201, 0.15), transparent 50%),
    var(--mist);
}

.concept-rail {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  max-width: 72rem;
  margin: 0 auto 4rem;
}

.concept-col h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 1.25rem;
}

.concept-col p:not(.eyebrow):not(.big-term) {
  color: var(--ink-soft);
  max-width: 34ch;
  font-size: 1.05rem;
}

.big-term {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -0.04em;
  color: var(--ember);
  margin: 0 0 1.25rem;
  line-height: 1;
}

.big-term.soft {
  color: var(--ink);
  opacity: 0.55;
  font-weight: 700;
}

.concept-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 4rem;
}

.concept-divider span {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: var(--paper);
}

.concept-bridge {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--line);
}

.concept-bridge h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.concept-bridge p {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

/* Demo */
.demo {
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 5vw, 4.5rem);
  background: var(--paper);
}

.section-intro {
  max-width: 38rem;
  margin-bottom: 2.75rem;
}

.section-intro h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 0.85rem;
}

.section-intro p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.bucket-board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  max-width: 56rem;
}

.bucket-check {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--white);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.bucket-check:hover {
  border-color: rgba(232, 148, 58, 0.45);
  transform: translateY(-2px);
}

.bucket-check[aria-pressed="true"] {
  background: linear-gradient(135deg, rgba(232, 148, 58, 0.14), rgba(232, 148, 58, 0.04));
  border-color: var(--amber);
  box-shadow: 0 10px 30px -18px var(--amber-glow);
}

.check-box {
  flex-shrink: 0;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 0.4rem;
  border: 2px solid rgba(18, 22, 26, 0.25);
  display: grid;
  place-items: center;
  transition: background 0.25s, border-color 0.25s, transform 0.35s var(--ease);
}

.bucket-check[aria-pressed="true"] .check-box {
  background: var(--amber);
  border-color: var(--amber);
  transform: scale(1.08);
}

.bucket-check[aria-pressed="true"] .check-box::after {
  content: "";
  width: 0.35rem;
  height: 0.65rem;
  border: solid var(--deep);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.bucket-cat {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.2rem;
}

.bucket-name {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.demo-counter {
  margin-top: 1.75rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  min-height: 1.5em;
}

/* Moment */
.moment {
  position: relative;
  min-height: 70svh;
  display: grid;
  place-items: center;
  color: var(--white);
  overflow: hidden;
}

.moment-media {
  position: absolute;
  inset: 0;
}

.moment-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.moment-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 24, 0.55), rgba(10, 18, 24, 0.7));
}

.moment-quote {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 4rem clamp(1.5rem, 6vw, 5rem);
  width: 100%;
  max-width: none;
  text-align: center;
}

.moment-quote p {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 4.5vw, 3.25rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: none;
}

/* App */
.app {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 5vw, 4.5rem);
  max-width: 78rem;
  margin: 0 auto;
}

.app-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.app-copy > p {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 38ch;
  margin-bottom: 2rem;
}

.app-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.app-points li {
  display: grid;
  gap: 0.25rem;
  padding-left: 1rem;
  border-left: 3px solid var(--amber);
}

.app-points strong {
  font-family: "Syne", sans-serif;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.app-points span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.app-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.phone {
  width: min(100%, 280px);
  aspect-ratio: 9 / 18.5;
  background: var(--deep);
  border-radius: 2.2rem;
  padding: 0.65rem;
  box-shadow:
    0 40px 80px -30px rgba(10, 18, 24, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  transform: rotateY(-8deg) rotateX(4deg);
  animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: rotateY(-5deg) rotateX(2deg) translateY(-10px); }
}

.phone-notch {
  width: 35%;
  height: 1.1rem;
  margin: 0.35rem auto 0.75rem;
  background: #000;
  border-radius: 999px;
}

.phone-screen {
  height: calc(100% - 2.2rem);
  border-radius: 1.5rem;
  overflow: hidden;
  background: #152028;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.85rem;
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.15rem 0.2rem 0.35rem;
}

.feed-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

.feed-card {
  flex: 1;
  min-height: 0;
  border-radius: 0.85rem;
  overflow: hidden;
  position: relative;
  background: #1c2a33;
}

.feed-img {
  position: absolute;
  inset: 0;
  background-image: var(--img);
  background-size: cover;
  background-position: center;
  opacity: 0.85;
}

.feed-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.65rem 0.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
}

.feed-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--amber);
  color: var(--deep);
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  margin-bottom: 0.25rem;
}

.feed-badge.pending {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.feed-meta p {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: -0.01em;
}

/* Categories marquee */
.cats {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--deep);
  color: var(--white);
  overflow: hidden;
}

.cats .section-intro {
  padding: 0 clamp(1.25rem, 5vw, 4.5rem);
  margin-bottom: 2.5rem;
}

.cats .section-intro p:not(.eyebrow) { color: rgba(255, 255, 255, 0.65); }

.cat-marquee {
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.cat-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 148, 58, 0.65);
}

.cat-track span:nth-child(odd) {
  color: var(--amber);
  -webkit-text-stroke: 0;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* How */
.how {
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 5vw, 4.5rem);
  background:
    linear-gradient(180deg, var(--mist), var(--paper));
}

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 68rem;
}

.how-num {
  display: block;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 1rem;
}

.how-steps h3 {
  font-size: 1.75rem;
  margin-bottom: 0.65rem;
}

.how-steps p {
  color: var(--ink-soft);
  max-width: 28ch;
}

/* Story */
.story {
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 5vw, 4.5rem);
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(232, 148, 58, 0.1), transparent 60%),
    var(--deep);
  color: var(--white);
}

.story-inner { max-width: 40rem; margin: 0 auto; }

.story-inner h2 {
  font-size: clamp(1.9rem, 4vw, 2.85rem);
  margin-bottom: 2rem;
}

.story-body {
  display: grid;
  gap: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
}

.story-punch {
  color: var(--white) !important;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-top: 0.5rem;
}

.story-punch em {
  font-style: normal;
  color: var(--amber);
}

/* Download */
.download {
  padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 5vw, 4.5rem);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(232, 148, 58, 0.18), transparent 60%),
    var(--paper);
}

.download-brand {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 9rem);
  letter-spacing: -0.05em;
  line-height: 0.85;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--ink) 10%, var(--ember) 55%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.download-inner h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.download-inner > p {
  color: var(--ink-soft);
  font-size: 1.15rem;
  margin-bottom: 2.25rem;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.35rem;
  background: var(--ink);
  color: var(--white);
  border-radius: 0.9rem;
  min-width: 11.5rem;
  transition: transform 0.3s var(--ease), background 0.3s;
}

.store-btn:hover {
  transform: translateY(-3px);
  background: #1c242c;
}

.store-btn svg {
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
}

.store-btn span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.15;
}

.store-btn small {
  font-family: "Outfit", sans-serif;
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.65;
}

/* Footer */
.site-footer {
  padding: 3rem clamp(1.25rem, 5vw, 4.5rem) 2rem;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.footer-brand img.brand-mark {
  width: 3rem;
  height: 3rem;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-family: "Syne", sans-serif;
  letter-spacing: -0.02em;
}

.footer-brand p { font-size: 0.85rem; margin-top: 0.2rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.9rem;
}

.footer-links a:hover { color: var(--amber); }

.footer-social {
  display: flex;
  gap: 0.65rem;
}

.footer-social a {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: border-color 0.25s, color 0.25s;
}

.footer-social a:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.footer-tagline {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-family: "Syne", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: -0.01em;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Legal pages shared */
.legal-page {
  min-height: 100svh;
  padding: calc(var(--header-h) + 3rem) clamp(1.25rem, 5vw, 4.5rem) 4rem;
  max-width: 46rem;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-weight: 600;
  color: var(--ember);
}

/* Responsive */
@media (max-width: 900px) {
  .nav,
  .header-cta { display: none; }

  .nav-toggle { display: flex; }

  .concept-rail {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .concept-divider {
    padding-top: 0;
  }

  .concept-divider span {
    transform: rotate(90deg);
  }

  .app {
    grid-template-columns: 1fr;
  }

  .app-visual { order: -1; }

  .phone {
    transform: none;
    width: min(100%, 240px);
    animation: phoneFloatMobile 5s ease-in-out infinite;
  }

  @keyframes phoneFloatMobile {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }

  .how-steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .bucket-board {
    grid-template-columns: 1fr;
  }

  .hero-scroll { display: none; }

  .hero-content {
    padding-bottom: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html { scroll-behavior: auto; }
}