/* =========================================================================
   Bitcoinist — Beta funnel landing
   Styles mirror the main site's design system (src/styles/*) so this
   standalone page reads as one brand: Inter + Geist Mono, brand orange
   #e76a22, dark surfaces, section-frame rails, WhyMine-style cards, and the
   plus/minus FAQ accordion.
   ========================================================================= */

:root {
  color-scheme: dark;

  /* Surfaces / lines */
  --bg: #0a0a0a;
  --surface-1: #0f0f0f;
  --surface-2: #141414;
  --line: #1f1f21;
  --line-soft: rgba(255, 255, 255, 0.1);
  --line-accent: #86432c; /* warm border on accented surfaces */

  /* Text */
  --text: #f4f4f4;
  --text-2: #f4f4f4cc; /* 80% */
  --text-3: #f4f4f466; /* 40% */

  /* Accents */
  --orange: #e76a22; /* brand primary */
  --bitcoin: #f7931a; /* canonical bitcoin */
  --green: #21c068; /* success */
  --danger: #ff6b6b;

  /* Type */
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius / layout / effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-card: 14px;
  --gutter: clamp(20px, 5vw, 80px);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --shadow-brand: 0 16px 32px rgba(231, 106, 34, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient brand glow — soft orange washes fixed behind all content, the
   same warm-radial treatment the main site uses around its hero. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58rem 42rem at 6% -8%, rgba(231, 106, 34, 0.18), transparent 60%),
    radial-gradient(48rem 40rem at 104% 6%, rgba(247, 147, 26, 0.09), transparent 55%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

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

.site-shell {
  overflow: hidden;
}

::selection {
  background: rgba(231, 106, 34, 0.25);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Section frame: hairline top divider + vertical rails ----------
   Each section paints a top divider; from 768px up, two 1px rails sit at the
   layout gutter and stack into a continuous outlined frame down the page —
   exactly like the main site's `.section-frame`. */
.section {
  position: relative;
  padding: 56px 18px;
  border-top: 1px solid var(--line-soft);
}

.section:first-of-type {
  border-top: none;
}

.section-muted {
  background: rgba(255, 255, 255, 0.015);
}

@media (min-width: 768px) {
  .section {
    padding: 104px var(--gutter);
  }

  .section::before,
  .section::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line-soft);
    pointer-events: none;
    z-index: 1;
  }

  .section::before {
    left: var(--gutter);
  }

  .section::after {
    right: var(--gutter);
  }
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  /* Push content inward from the rails so it never touches the frame. */
  .container {
    padding: 0 clamp(28px, 3vw, 64px);
  }
}

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  height: 26px;
  width: auto;
}

/* ---------- Eyebrows + pills — Geist Mono, uppercase, wide tracking ------- */
.eyebrow,
.nav-pill,
.mini-pill {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-pill,
.mini-pill {
  width: fit-content;
  border: 1px solid var(--line-accent);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(231, 106, 34, 0.06);
  /* Brand orange (same hue as the coming-soon eyebrow) — the brighter
     bitcoin orange read too light. */
  color: var(--orange);
  white-space: nowrap;
  font-size: 11px;
}

.eyebrow {
  width: fit-content;
  font-size: 13px;
  background: linear-gradient(to right, var(--orange), var(--bitcoin));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Headings — Inter semibold, gradient text-fill ---------- */
.hero h1,
.section-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.04;
  background: linear-gradient(to right, var(--text), var(--text-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: 40px;
}

.hero-grid {
  display: grid;
  gap: 24px;
  max-width: 720px;
  min-width: 0;
}

.hero-copy {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(2.6rem, 11vw, 4.4rem);
  line-height: 0.98;
  overflow-wrap: break-word;
}

.subhead {
  margin: 0;
  max-width: 40rem;
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.55;
  font-weight: 400;
}

/* ---------- Hero iPhone mockup (desktop right column) ---------- */
.hero-phone {
  /* Hidden on mobile so the form leads above the fold; revealed as the hero's
     right column from 900px up. */
  display: none;
}

/* The phone box — sizing only; the chassis, glow, stroke and pulse are all
   ported verbatim from the coming-soon HeroScroll so the mockup, its warm
   glow and the travelling edge-light match exactly. */
.phone {
  position: relative;
  width: clamp(248px, 24vw, 312px);
  aspect-ratio: 708.42 / 1446;
}

/* Inner wrapper carries the perpetual float; isolate so the glow/stroke
   negative z-indexes stay contained within this subtree. */
.phoneFloat {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100%;
  animation: phoneFloat 5.5s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* Reflection / layer-glow behind the phone (orange ambient wash). */
.glow {
  position: absolute;
  inset: -100% -200%;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(
    ellipse 32% 32% at 50% 50%,
    rgba(231, 106, 34, 0.39) 0%,
    rgba(231, 106, 34, 0.21) 25%,
    rgba(231, 106, 34, 0.07) 55%,
    rgba(231, 106, 34, 0) 80%
  );
}

/* Outer orange gradient stroke hugging the phone frame. */
.phoneStroke {
  position: absolute;
  inset: -5px;
  border-radius: 14% / 7%;
  background: linear-gradient(
    to bottom,
    #e35300 0%,
    rgba(244, 139, 28, 0.23) 81%,
    rgba(255, 0, 0, 0.4) 100%
  );
  filter: blur(8px);
  z-index: -1;
  pointer-events: none;
}

/* Travelling 1.3px impulse around the phone outline (comet). */
.phonePulse {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: visible;
}

.phonePulseLine,
.phonePulseTail,
.phonePulseHalo {
  animation-duration: 6s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.phonePulseLine {
  animation-name: phonePulseHead;
  stroke-width: 2.6;
  stroke-dasharray: 18 982;
  stroke-linecap: round;
  filter:
    drop-shadow(0 0 1.5px rgba(255, 220, 170, 0.98))
    drop-shadow(0 0 5px rgba(255, 140, 48, 0.85))
    drop-shadow(0 0 14px rgba(255, 100, 20, 0.45));
}

.phonePulseTail {
  animation-name: phonePulseTail;
  stroke-width: 1.8;
  stroke-dasharray: 42 958;
  stroke-linecap: round;
  opacity: 0.55;
  filter: blur(1.2px) drop-shadow(0 0 4px rgba(255, 130, 40, 0.55));
}

.phonePulseHalo {
  animation-name: phonePulseHalo;
  stroke-width: 14;
  stroke-dasharray: 26 974;
  opacity: 0.5;
  filter: blur(7px);
}

@keyframes phonePulseHead {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -1000; }
}

@keyframes phonePulseTail {
  from { stroke-dashoffset: 8; }
  to { stroke-dashoffset: -992; }
}

@keyframes phonePulseHalo {
  from { stroke-dashoffset: 3; }
  to { stroke-dashoffset: -997; }
}

.phone:hover .phonePulseLine,
.phone:hover .phonePulseTail,
.phone:hover .phonePulseHalo { animation-duration: 2.8s; }
.phone:hover .phonePulseTail { opacity: 0.85; }
.phone:hover .phonePulseHalo { opacity: 0.9; }

/* CSS iPhone 14 Pro chassis + screen. */
.cssPhone {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: transparent;
  border-radius: 14% / 7%;
  container-type: inline-size;
  box-shadow:
    0 0 8cqi 1cqi rgba(255, 140, 40, 0.2),
    0 0 22cqi 4cqi rgba(255, 140, 40, 0.12),
    0 0 45cqi 12cqi rgba(255, 100, 20, 0.06);
}

.phoneSvg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}

.statusBar {
  position: absolute;
  top: 7cqi;
  left: 8.5cqi;
  right: 8.5cqi;
  height: 4.6cqi;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-family: var(--sans);
  font-size: 3.6cqi;
  font-weight: 600;
  z-index: 3;
  pointer-events: none;
}

.statusTime {
  letter-spacing: -0.04em;
  line-height: 1;
}

.statusIcons {
  display: flex;
  align-items: center;
  gap: 1.4cqi;
}

.statusIcon {
  height: 2.8cqi;
  width: auto;
  display: block;
  color: #fff;
}

.statusIcon.batteryIcon {
  height: 3cqi;
}

/* ---------- Signup panel ---------- */
.signup-panel {
  display: grid;
  gap: 14px;
  width: 100%;
  max-width: 520px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line-accent);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(231, 106, 34, 0.07), transparent 52%),
    var(--surface-2);
  box-shadow: var(--shadow);
}

.signup-form {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.form-row {
  display: grid;
  gap: 10px;
}

.field-label {
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 500;
}

.input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(20, 20, 20, 0.6);
  color: var(--text);
  padding: 0 16px;
  outline: none;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input::placeholder {
  color: var(--text-3);
}

.input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(231, 106, 34, 0.18);
}

.consent-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--text-2);
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 400;
}

.consent-check input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  accent-color: var(--orange);
}

.consent-check a {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(231, 106, 34, 0.5);
  text-underline-offset: 3px;
}

.consent-check a:hover {
  color: var(--bitcoin);
}

/* ---------- Buttons ---------- */
.button {
  min-height: 54px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0 20px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    filter 0.16s ease,
    background 0.16s ease;
}

.button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.button:disabled:hover {
  transform: none;
}

.button-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.button-primary:hover {
  filter: brightness(1.06);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.button-full {
  width: 100%;
}

.button-link {
  display: grid;
  place-items: center;
  text-align: center;
  text-decoration: none;
}

.microcopy,
.helper,
.fine-print {
  margin: 0;
  color: var(--text-3);
  font-size: 0.8rem;
  line-height: 1.5;
  font-weight: 400;
}

.error {
  display: none;
  margin: 0;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 500;
}

.error.is-visible {
  display: block;
}

/* ---------- Success / wallet ---------- */
.success-box,
.wallet-step {
  display: grid;
  gap: 14px;
}

.success-title {
  margin: 0;
  color: var(--green);
  font-size: 1.15rem;
  font-weight: 600;
}

.success-body {
  margin: 0;
  color: var(--text-2);
  line-height: 1.5;
  font-weight: 400;
}

/* ---------- Cursor spotlight (shared card hover sheen) ---------- */
.card-spotlight {
  position: relative;
  isolation: isolate;
}

.card-spotlight::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.07),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
  z-index: 50;
}

.card-spotlight:hover::after {
  opacity: 1;
}

/* ---------- Trust strip ---------- */
.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.8rem;
}

.trust-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(33, 192, 104, 0.14);
}

/* ---------- "Takes" cards — WhyMine treatment (rust→dark gradient) ------- */
/* Minimal outline cards (Nothing-style) — no fill, hairline border, full
   section width, small gap. Number top, copy pinned to the bottom. */
.take-list {
  display: grid;
  gap: 8px;
}

.take-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 56px;
  min-height: 248px;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.take-item:hover {
  border-color: var(--line-accent);
  background: rgba(231, 106, 34, 0.03);
}

.take-top {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.take-num {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-3);
}

.take-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  background: linear-gradient(to right, var(--text), var(--text-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.take-copy {
  margin: 0;
  color: var(--text-2);
  line-height: 1.45;
  font-weight: 400;
  font-size: 0.95rem;
}

/* ---------- Section heading + content stack ---------- */
.content-stack {
  display: grid;
  gap: 28px;
}

.section-title {
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  line-height: 1.05;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: beta-step;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.step::before {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 999px;
  background: rgba(231, 106, 34, 0.14);
  color: var(--bitcoin);
  content: counter(beta-step);
  counter-increment: beta-step;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.9rem;
}

.step-title {
  margin: 0 0 4px;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}

.step-copy {
  margin: 0;
  color: var(--text-2);
  line-height: 1.45;
  font-weight: 400;
  font-size: 0.92rem;
}

/* ---------- How it works — persona-style layout ----------
   Left: a single visual placeholder with a frosted-glass caption.
   Right: the steps rendered as info cards. */
.hiw-header {
  display: grid;
  justify-items: center;
  gap: 8px;
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}

/* Inside a content-stack the parent grid gap already spaces the header, so
   drop its bottom margin to avoid doubled spacing. */
.content-stack > .hiw-header {
  margin-bottom: 0;
}

.hiw-layout {
  display: grid;
  gap: 14px;
}

@media (min-width: 900px) {
  .hiw-layout {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: stretch;
  }
}

.persona-card {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-1);
}

.persona-media {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 75% at 50% 0%, rgba(231, 106, 34, 0.18), transparent 60%),
    linear-gradient(180deg, #1b1b1b 0%, #0c0c0c 100%);
}

.persona-ghost {
  width: 42%;
  max-width: 190px;
  color: rgba(255, 255, 255, 0.06);
}

/* Frosted glass caption — low-opacity white fill + blur, like the reference. */
.persona-label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: min(260px, calc(100% - 32px));
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.persona-name {
  margin: 0;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.persona-role {
  margin: 3px 0 0;
  font-size: 0.8rem;
  color: var(--text-2);
}

.persona-mark {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  color: rgba(255, 255, 255, 0.85);
}

.persona-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hiw-cards {
  display: grid;
  gap: 14px;
  align-content: start;
}

.hiw-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-1);
}

.hiw-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.hiw-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(231, 106, 34, 0.14);
  color: var(--bitcoin);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.85rem;
}

.hiw-title {
  margin: 0;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text);
}

.hiw-copy {
  margin: 0;
  color: var(--text-2);
  line-height: 1.5;
  font-size: 0.92rem;
  font-weight: 400;
}

/* ---------- FAQ — surface-secondary chips + plus/minus toggle ---------- */
.faq-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item[open] {
  border-color: var(--line-accent);
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--text);
  transition: color 0.3s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover,
.faq-item[open] summary {
  color: var(--orange);
}

.faq-q {
  flex: 1;
}

/* Plus/minus icon — horizontal bar always shown, vertical bar collapses +
   rotates out when the item opens, morphing "+" into "−". */
.faq-toggle {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--orange);
  border-radius: 1px;
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.3s ease;
}

.faq-toggle::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.faq-item[open] .faq-toggle::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--text-2);
  line-height: 1.6;
  font-weight: 400;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.footer {
  padding-bottom: 96px;
}

.footer-grid {
  display: grid;
  gap: 14px;
}

/* ---------- Sticky CTA (mobile only) ---------- */
.sticky-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
}

.sticky-cta[hidden] {
  display: none;
}

/* ============================================
   Responsiveness
   ============================================ */
@media (min-width: 560px) {
  .field-label {
    grid-column: 1 / -1;
  }

  .form-row {
    grid-template-columns: 1fr auto;
  }

  .signup-form > .button-full,
  .success-box > .button-full {
    width: 100%;
  }
}

@media (min-width: 760px) {
  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 6.2vw, 5rem);
  }

  .take-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer {
    padding-bottom: 64px;
  }

  .sticky-cta {
    display: none;
  }
}

/* Hero becomes two columns — copy + form on the left, iPhone on the right. */
@media (min-width: 900px) {
  .hero-grid {
    max-width: none;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(36px, 5vw, 80px);
  }

  .hero-copy {
    max-width: 560px;
  }

  .hero-phone {
    display: flex;
    justify-content: center;
  }
}

@media (min-width: 1040px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

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