:root {
  --bg:          #e4e7ed;
  --bg-deep:     #d8dbe3;
  --sd:          #bdc1ca;
  --sl:          #ffffff;
  --txt:         #333740;
  --txt2:        #6e7380;
  --txt3:        #a0a5b0;
  --accent:      #6c7aae;
  --accent-glow: rgba(108,122,174,0.35);
  --green:       #7aae8a;
  --amber:       #ae9a6c;
  --red:         #ae7a7a;

  --neu:      6px 6px 14px var(--sd), -6px -6px 14px var(--sl);
  --neu-sm:   3px 3px 8px var(--sd), -3px -3px 8px var(--sl);
  --neu-lg:   10px 10px 24px var(--sd), -10px -10px 24px var(--sl);
  --inset:    inset 4px 4px 10px var(--sd), inset -4px -4px 10px var(--sl);
  --inset-sm: inset 3px 3px 7px var(--sd), inset -3px -3px 7px var(--sl);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--txt);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* ── Nav ───────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px 0;
  max-width: 720px;
  margin: 0 auto;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: var(--neu-sm);
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-text {
  font-size: 18px; font-weight: 300;
  letter-spacing: 4px; color: var(--txt);
}
.nav-pill {
  background: var(--bg);
  box-shadow: var(--inset-sm);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 12px; color: var(--accent); font-weight: 500;
  letter-spacing: 0.3px;
}

/* ── Section wrappers ──────────────────────── */
section { padding: 56px 0 0; }
.section-label {
  font-size: 11px; letter-spacing: 2.5px;
  color: var(--txt3); text-transform: uppercase;
  margin-bottom: 20px;
}

/* ── Hero ──────────────────────────────────── */
.hero { padding-top: 52px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg); box-shadow: var(--inset-sm);
  border-radius: 50px; padding: 7px 16px;
  font-size: 12px; color: var(--accent); font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(30px, 5.5vw, 52px);
  font-weight: 700; color: var(--txt);
  line-height: 1.12; letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.hero-headline em { font-style: normal; color: var(--accent); }
.hero-sub {
  font-size: clamp(15px, 2.5vw, 18px);
  color: var(--txt2); line-height: 1.7;
  max-width: 500px; margin-bottom: 0;
}

/* ── Steps ─────────────────────────────────── */
.steps-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.step-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: var(--bg);
  box-shadow: var(--neu);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 1;
}
.step-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--sd), transparent);
  margin: 4px 0;
  opacity: 0.5;
}
.step-body {
  padding: 10px 0 32px;
  flex: 1;
}
.step-tag {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent);
  background: var(--bg);
  box-shadow: var(--inset-sm);
  border-radius: 50px; padding: 3px 10px;
  margin-bottom: 8px;
}
.step-title {
  font-size: 20px; font-weight: 600;
  color: var(--txt); margin-bottom: 6px;
  letter-spacing: -0.2px;
}
.step-title strong { color: var(--accent); }
.step-desc {
  font-size: 14px; color: var(--txt2); line-height: 1.6;
}

/* ── Use-case cards ────────────────────────── */
.use-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.use-card {
  background: var(--bg);
  box-shadow: var(--neu);
  border-radius: 22px;
  padding: 22px 22px 22px 20px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.use-card:hover {
  box-shadow: 8px 8px 18px var(--sd), -8px -8px 18px var(--sl);
}
.use-card-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 22px 0 0 22px;
}
.use-card-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--bg);
  box-shadow: var(--inset-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.use-card-content { flex: 1; padding-left: 4px; }
.use-card-title {
  font-size: 17px; font-weight: 600;
  color: var(--txt); margin-bottom: 5px;
}
.use-card-desc {
  font-size: 13px; color: var(--txt2); line-height: 1.6;
}
.use-card-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 50px;
  letter-spacing: 0.3px;
}

/* ── Platform row ──────────────────────────── */
.platform-card {
  background: var(--bg);
  box-shadow: var(--neu);
  border-radius: 22px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}
.platform-label {
  font-size: 15px; font-weight: 500; color: var(--txt);
}
.platform-sub {
  font-size: 13px; color: var(--txt3); margin-top: 4px;
}
.platform-icons {
  display: flex;
  gap: 16px;
  align-items: center;
}
.platform-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.platform-icon-btn {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: var(--bg);
  box-shadow: var(--neu-sm);
  display: flex; align-items: center; justify-content: center;
}
.platform-icon-name {
  font-size: 11px; color: var(--txt3); letter-spacing: 0.3px;
}
.platform-divider {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--sd), transparent);
  opacity: 0.5;
}

/* ── Timeline ──────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 22px; bottom: 22px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--green) 50%, var(--amber) 100%);
  opacity: 0.25;
  border-radius: 2px;
}
.tl-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 0 0 20px;
}
.tl-dot {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: var(--neu-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 14px; font-weight: 300;
  position: relative; z-index: 1;
}
.tl-card {
  flex: 1;
  background: var(--bg);
  box-shadow: var(--neu);
  border-radius: 18px;
  padding: 16px 18px;
}
.tl-when {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  font-weight: 600; margin-bottom: 6px;
}
.tl-title {
  font-size: 16px; font-weight: 600; color: var(--txt);
  margin-bottom: 4px;
}
.tl-desc {
  font-size: 13px; color: var(--txt2); line-height: 1.5;
}

/* ── Urgency banner ────────────────────────── */
.urgency {
  background: var(--bg);
  box-shadow: var(--neu-lg);
  border-radius: 24px;
  padding: 32px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.urgency::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(108,122,174,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.urgency-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg); box-shadow: var(--inset-sm);
  border-radius: 50px; padding: 6px 14px;
  font-size: 11px; color: var(--amber); font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 18px;
}
.urgency-headline {
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 700; color: var(--txt);
  line-height: 1.2; margin-bottom: 10px;
}
.urgency-headline span { color: var(--accent); }
.urgency-sub {
  font-size: 14px; color: var(--txt2);
  line-height: 1.6; margin-bottom: 28px;
  max-width: 460px; margin-left: auto; margin-right: auto;
}

/* ── Signup form ───────────────────────────── */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
  margin: 0 auto;
}
.input-wrap { position: relative; }
.input-icon {
  position: absolute; left: 18px; top: 50%;
  transform: translateY(-50%); opacity: 0.45;
  pointer-events: none;
}
.neu-input {
  width: 100%;
  background: var(--bg); box-shadow: var(--inset);
  border: none; border-radius: 14px;
  padding: 16px 18px 16px 48px;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px; color: var(--txt);
  outline: none; transition: box-shadow 0.2s;
}
.neu-input::placeholder { color: var(--txt3); }
.btn-cta {
  width: 100%; height: 54px;
  background: var(--accent);
  box-shadow: 5px 5px 14px var(--accent-glow), -3px -3px 8px rgba(255,255,255,0.3);
  border: none; border-radius: 50px;
  color: white; font-family: 'DM Sans', sans-serif;
  font-size: 16px; font-weight: 600; cursor: pointer;
  letter-spacing: 0.2px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform 0.12s, box-shadow 0.15s;
}
.btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 6px 8px 18px var(--accent-glow), -3px -3px 8px rgba(255,255,255,0.3);
}
.btn-cta:active { transform: scale(0.98); }

.btn-secondary {
  width: 100%; height: 50px;
  background: var(--bg); box-shadow: var(--neu-sm);
  border: none; border-radius: 50px;
  color: var(--txt2); font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 500; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: box-shadow 0.15s;
}
.btn-secondary:active {
  box-shadow: var(--inset-sm);
}

.form-note {
  font-size: 12px; color: var(--txt3);
  text-align: center; line-height: 1.5;
}
.form-note strong { color: var(--green); font-weight: 500; }

/* ── Counter ───────────────────────────────── */
.counter-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.counter-item {
  background: var(--bg);
  box-shadow: var(--neu-sm);
  border-radius: 16px;
  padding: 14px 20px;
  text-align: center;
  min-width: 90px;
}
.counter-num {
  font-size: 24px; font-weight: 300;
  color: var(--accent); line-height: 1;
  margin-bottom: 4px;
}
.counter-label {
  font-size: 11px; color: var(--txt3);
  letter-spacing: 0.5px;
}

/* ── Footer ────────────────────────────────── */
.footer {
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
  padding: 52px 0 0;
}
.footer-logo {
  width: 40px; height: 40px;
  border-radius: 50%; background: var(--bg);
  box-shadow: var(--neu-sm);
  display: flex; align-items: center; justify-content: center;
}
.footer-text { font-size: 11px; color: var(--txt3); letter-spacing: 2px; }

/* ── Animations ────────────────────────────── */
@keyframes pulseAmber {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.pulse { animation: pulseAmber 2s ease-in-out infinite; }

/* ── Toast ─────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--accent); color: white;
  padding: 14px 28px; border-radius: 50px;
  font-size: 14px; font-weight: 500;
  box-shadow: 4px 8px 20px var(--accent-glow);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 100; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast-error { background: var(--red); box-shadow: 4px 8px 20px rgba(174,122,122,0.4); }

/* ── Newsletter Modal ───────────────────────── */
.nl-overlay {
  position: fixed; inset: 0;
  background: rgba(52, 56, 64, 0.45);
  backdrop-filter: blur(3px);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.nl-overlay.open { opacity: 1; pointer-events: auto; }

.nl-modal {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  width: min(420px, calc(100% - 40px));
  background: var(--bg);
  box-shadow: var(--neu-lg), 0 8px 40px rgba(108,122,174,0.15);
  border-radius: 28px;
  padding: 32px 28px 36px;
  z-index: 201;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  opacity: 0; pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease;
}
.nl-modal.open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1; pointer-events: auto;
}

.nl-close {
  position: absolute; top: 14px; right: 16px;
  width: 32px; height: 32px;
  background: var(--bg); box-shadow: var(--neu-sm);
  border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: box-shadow 0.15s;
}
.nl-close:active { box-shadow: var(--inset-sm); }

.nl-icon {
  width: 56px; height: 56px;
  background: var(--bg); box-shadow: var(--neu);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
}

.nl-title {
  font-size: 20px; font-weight: 700;
  color: var(--txt); text-align: center; margin: 0;
}

.nl-body {
  font-size: 14px; color: var(--txt2);
  text-align: center; line-height: 1.6; margin: 0;
}

.nl-btn-yes { margin-top: 6px; }
.nl-btn-no  { margin-top: 0; }

/* Reveal animation */
.will-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.will-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.revealed { /* already-visible elements need no transition */ }

@media (max-width: 520px) {
  .platform-icons { gap: 10px; }
  .nav-pill { display: none; }
}