/* ===================================================================
   Momentum — landing page styles
   Vanilla CSS · dark-first · fluid & responsive
   =================================================================== */

/* ===== Design tokens ===== */
:root {
  --bg: #0b0b13;
  --bg-soft: #11111c;
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-solid: #14141f;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #ededf3;
  --text-muted: #9b9bb4;
  --text-dim: #6f6f88;

  --accent: #6366f1;       /* indigo */
  --accent-2: #a855f7;     /* violet */
  --accent-3: #ec4899;     /* pink, for warmth in gradients */
  --accent-soft: rgba(99, 102, 241, 0.14);
  --grad: linear-gradient(135deg, var(--accent), var(--accent-2));
  --grad-3: linear-gradient(135deg, var(--accent), var(--accent-2) 55%, var(--accent-3));

  --ring-track: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 4px 18px -10px rgba(0, 0, 0, 0.6);
  --shadow: 0 28px 60px -28px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 30px 80px -30px rgba(99, 102, 241, 0.55);

  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Space Grotesk", var(--font-body);
}

/* ===== Light theme ===== */
[data-theme="light"] {
  --bg: #f6f7fc;
  --bg-soft: #eef1f9;
  --bg-card: #ffffff;
  --bg-card-solid: #ffffff;
  --border: #e6e9f3;
  --border-strong: #d7dcec;
  --text: #15161f;
  --text-muted: #5a5f73;
  --text-dim: #8b90a4;

  --accent: #5a5ef0;
  --accent-2: #9333ea;
  --accent-3: #db2777;
  --accent-soft: rgba(90, 94, 240, 0.10);

  --ring-track: rgba(20, 22, 40, 0.08);

  --shadow-sm: 0 4px 16px -10px rgba(30, 35, 80, 0.22);
  --shadow: 0 26px 56px -28px rgba(30, 35, 80, 0.28);
  --shadow-glow: 0 30px 70px -34px rgba(99, 102, 241, 0.40);
}

/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 760px; }

.section { padding: clamp(72px, 11vw, 128px) 0; position: relative; z-index: 1; }
.section--alt { background: var(--bg-soft); }

.grad-text {
  background: var(--grad-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Scroll progress ===== */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 300;
  background: var(--grad-3);
  box-shadow: 0 0 14px var(--accent);
  transition: width 0.08s linear;
}

/* ===== Ambient aurora ===== */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.42;
  will-change: transform;
}
.aurora__blob--1 {
  width: 540px; height: 540px;
  top: -160px; left: -120px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  animation: drift1 22s var(--ease) infinite alternate;
}
.aurora__blob--2 {
  width: 480px; height: 480px;
  top: 12%; right: -140px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  animation: drift2 26s var(--ease) infinite alternate;
}
.aurora__blob--3 {
  width: 420px; height: 420px;
  bottom: -160px; left: 30%;
  background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
  opacity: 0.3;
  animation: drift3 30s var(--ease) infinite alternate;
}
[data-theme="light"] .aurora__blob { opacity: 0.2; filter: blur(100px); }
[data-theme="light"] .aurora__blob--3 { opacity: 0.14; }

@keyframes drift1 { to { transform: translate(80px, 60px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-70px, 50px) scale(1.1); } }
@keyframes drift3 { to { transform: translate(60px, -50px) scale(1.2); } }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 15px 30px; font-size: 1.02rem; }
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 36px 80px -28px rgba(99, 102, 241, 0.7); }
.btn--ghost {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--accent); }

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px -24px rgba(0, 0, 0, 0.6);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand__mark { display: inline-flex; filter: drop-shadow(0 6px 14px rgba(99,102,241,0.45)); }
.nav__links {
  display: flex;
  gap: 30px;
  margin-left: auto;
  margin-right: 8px;
}
.nav__links a {
  color: var(--text-muted);
  font-size: 0.94rem;
  font-weight: 500;
  position: relative;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width 0.25s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.theme-toggle:hover { transform: rotate(18deg); border-color: var(--accent); }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.nav__burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { padding-top: clamp(120px, 18vw, 180px); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.83rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(168, 85, 247, 0); }
  100% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0); }
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 22px 0 18px;
}
.hero__sub {
  color: var(--text-muted);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  max-width: 30em;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 22px;
}
.hero__stores { display: flex; flex-wrap: wrap; gap: 12px; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

/* ===== Phone mockup ===== */
.hero__visual { position: relative; display: grid; place-items: center; }
.phone {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 300 / 620;
  background: linear-gradient(160deg, #1c1c2a, #0d0d16);
  border-radius: 44px;
  padding: 12px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow), var(--shadow-glow);
  z-index: 2;
  animation: float 6s var(--ease) infinite alternate;
}
[data-theme="light"] .phone { background: linear-gradient(160deg, #2a2a3a, #16161f); }
@keyframes float { to { transform: translateY(-16px); } }
.phone__notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 26px;
  background: #0d0d16;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}
.phone__screen {
  width: 100%; height: 100%;
  border-radius: 33px;
  background: var(--bg-soft);
  overflow: hidden;
  border: 1px solid var(--border);
}
.phone__glow {
  position: absolute;
  inset: 0;
  background: var(--grad-3);
  filter: blur(70px);
  opacity: 0.35;
  border-radius: 50%;
  z-index: 1;
  transform: scale(0.85);
}

.app { padding: 40px 18px 18px; height: 100%; display: flex; flex-direction: column; gap: 16px; }
.app__top { display: flex; align-items: center; justify-content: space-between; }
.app__eyebrow { font-size: 0.72rem; color: var(--text-dim); margin-bottom: 2px; }
.app__heading { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; }
.app__streak {
  font-size: 0.82rem; font-weight: 700;
  padding: 6px 11px; border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-2);
  border: 1px solid var(--border);
}
.app__ring { position: relative; display: grid; place-items: center; margin: 4px auto; }
.ring-fg { animation: ringFill 1.6s var(--ease) forwards; }
@keyframes ringFill { from { stroke-dashoffset: 314; } }
.app__ring-label {
  position: absolute; inset: 0;
  display: grid; place-content: center; text-align: center;
}
.app__ring-label strong { font-family: var(--font-display); font-size: 1.5rem; line-height: 1; }
.app__ring-label span { font-size: 0.66rem; color: var(--text-dim); }

.app__tasks { display: flex; flex-direction: column; gap: 9px; }
.app__tasks li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem;
  padding: 9px 11px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
}
.check {
  width: 16px; height: 16px;
  border-radius: 6px;
  border: 1.8px solid var(--text-dim);
  flex-shrink: 0;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}
.app__tasks li.done .check, .check--on {
  background: var(--grad);
  border-color: transparent;
}
.app__tasks li.done .check::after, .check--on::after {
  content: "";
  position: absolute;
  left: 4.5px; top: 1.5px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.app__tasks li.done { color: var(--text-dim); text-decoration: line-through; text-decoration-color: var(--text-dim); }

.app__bars { display: flex; align-items: flex-end; gap: 6px; height: 46px; margin-top: auto; padding-top: 8px; }
.app__bars span {
  flex: 1;
  height: var(--h);
  background: var(--grad);
  border-radius: 6px 6px 3px 3px;
  opacity: 0.85;
}
.app__bars--mini { height: 40px; }

/* ===== Section heads ===== */
.section__head { max-width: 640px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.section__lede { color: var(--text-muted); font-size: 1.06rem; margin-top: 16px; }

/* ===== Grids ===== */
.grid { display: grid; gap: 20px; }
.grid--features { grid-template-columns: repeat(3, 1fr); }
.grid--steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  position: relative;
  padding: 28px 26px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
[data-theme="light"] .card { background: var(--bg-card-solid); }
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  font-size: 1.4rem;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.card h3 { font-family: var(--font-display); font-size: 1.22rem; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--text-muted); font-size: 0.97rem; }
.card--ai {
  background: linear-gradient(135deg, var(--accent-soft), transparent 70%);
  border-color: var(--border-strong);
}
.card__pill {
  position: absolute;
  top: 22px; right: 22px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
}

/* ===== Steps ===== */
.step {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
}
[data-theme="light"] .step { background: var(--bg-card-solid); box-shadow: var(--shadow-sm); }
.step__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 12px;
  line-height: 1;
}
.step h3 { font-family: var(--font-display); font-size: 1.22rem; margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: 0.97rem; }

/* ===== Showcase ===== */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
}
.showcase .section__title { margin-bottom: 14px; }
.showcase .section__lede { margin-bottom: 22px; }
.ticks { display: grid; gap: 12px; }
.ticks li {
  position: relative;
  padding-left: 32px;
  color: var(--text);
  font-weight: 500;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: var(--grad);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 6px; top: 7px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.showcase__art { position: relative; min-height: 320px; display: grid; place-items: center; }
.mini-card {
  position: absolute;
  border-radius: var(--radius);
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 20px;
}
[data-theme="dark"] .mini-card, :root .mini-card { backdrop-filter: blur(8px); }
.mini-card--1 {
  top: 8%; left: 4%;
  width: 64%;
  display: grid; gap: 12px;
  z-index: 2;
  animation: float 7s var(--ease) infinite alternate;
}
.mini-card--2 {
  bottom: 6%; right: 2%;
  width: 56%;
  z-index: 3;
  animation: float 7s var(--ease) 0.6s infinite alternate-reverse;
}
.mini-card__row { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.mini-card__label { font-size: 0.74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.mini-card__big { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-top: 12px; }
.mini-card__big span { font-size: 0.78rem; color: var(--text-dim); font-weight: 500; }

/* ===== CTA ===== */
.cta {
  position: relative;
  text-align: center;
  padding: clamp(40px, 7vw, 72px) clamp(24px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(700px circle at 50% -20%, var(--accent-soft), transparent 60%),
    var(--bg-card-solid);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cta__title { font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -0.025em; line-height: 1.1; }
.cta__sub { color: var(--text-muted); margin: 14px auto 0; max-width: 34em; }
.cta__form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 28px auto 0;
}
.cta__input {
  flex: 1;
  padding: 15px 20px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.cta__input::placeholder { color: var(--text-dim); }
.cta__input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.cta__form .btn { flex-shrink: 0; }
.cta__note { margin-top: 14px; font-size: 0.86rem; color: var(--text-dim); }
.cta__note.is-success { color: #34d399; font-weight: 500; }
.cta__note.is-error { color: #f87171; font-weight: 500; }

/* ===== FAQ ===== */
.faq { display: grid; gap: 12px; }
.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 4px 22px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
[data-theme="light"] .faq__item { background: var(--bg-card-solid); box-shadow: var(--shadow-sm); }
.faq__item[open] { border-color: var(--border-strong); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent-2);
  transition: transform 0.3s var(--ease);
  line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { color: var(--text-muted); padding: 0 0 20px; max-width: 60ch; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative;
  z-index: 1;
  background: var(--bg-soft);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__links a { color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s; }
.footer__links a:hover { color: var(--text); }
.footer__copy { color: var(--text-dim); font-size: 0.88rem; }
.footer__copy a { color: var(--text-muted); font-weight: 500; transition: color 0.2s var(--ease); }
.footer__copy a:hover { color: var(--accent-2); }

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__copy { display: flex; flex-direction: column; align-items: center; }
  .hero__visual { order: -1; }
  .hero__sub { margin-inline: auto; }
  .grid--features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    inset: 70px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px 20px;
    margin: 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--border); width: 100%; }
  .nav__links a::after { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .grid--features, .grid--steps { grid-template-columns: 1fr; }
  .showcase { grid-template-columns: 1fr; }
  .showcase__copy { text-align: center; }
  .showcase__copy .ticks { text-align: left; max-width: 320px; margin-inline: auto; }
  .showcase__art { min-height: 300px; max-width: 380px; margin: 0 auto; width: 100%; }
  .cta__form { flex-direction: column; }
  .cta__form .btn { width: 100%; }
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { width: 100%; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}