/* ============================================
   Hearmony — Speak each other's language. (warm)
   A cool "sender" indigo and a warm "receiver" amber meet at the bridge,
   set on soft blush paper — distinctive, but warm and inviting.
   ============================================ */

:root {
  /* Core system */
  --ink: #2B2540;        /* warm deep plum — headlines, body-strong, dark bands */
  --ink-soft: #3A3352;   /* plum lift for the CTA gradient */
  --dusk: #F6F1EE;       /* page background — soft warm blush ivory */
  --band: #F1E8E3;       /* slightly deeper blush for banded sections */
  --indigo: #3A4A82;     /* the "you" voice — links, sender, cool half */
  --indigo-deep: #2E3A63;
  --indigo-soft: #7C82A8;
  --amber: #C67E33;      /* the "them" voice — warm accent, receiver half */
  --amber-soft: #EFDCC6;
  --blush: #ECD2C6;      /* soft warm fill */
  --rose: #C68A79;       /* soft rose — gentle warmth accents */
  --mist: #ECE3E0;       /* warm greige tint / borders */
  --slate: #6B6472;      /* muted warm-plum body text */
  --white: #FFFFFF;

  /* Legacy aliases — logo SVGs + privacy page still reference these */
  --blue: var(--indigo);
  --blue-dark: var(--indigo-deep);
  --blue-light: var(--indigo-soft);
  --blue-mist: var(--mist);
  --gold: var(--amber);
  --gold-light: var(--amber-soft);
  --cream: var(--dusk);
  --text: var(--ink);
  --text-light: var(--slate);

  /* Three-voice type system */
  --font-display: 'Young Serif', Georgia, serif;         /* the received voice */
  --font-body: 'Schibsted Grotesk', -apple-system, sans-serif;
  --font-mono: 'Spline Sans Mono', ui-monospace, monospace; /* the sender voice */

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --line: rgba(75, 45, 65, 0.10);   /* soft warm hairline */
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 12px 34px -16px rgba(75, 45, 65, 0.20);
  --shadow-soft: 0 22px 52px -22px rgba(75, 45, 65, 0.26);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--dusk);
  line-height: 1.65;
  overflow-x: hidden;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.container--narrow { max-width: 780px; }

/* Shared eyebrow / label */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--indigo);
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  transition: background 0.4s var(--ease-out), padding 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.nav.scrolled {
  background: rgba(246, 241, 238, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--line);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 500 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover { background: var(--indigo); transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  margin: 5px 0; border-radius: 2px; transition: all 0.3s;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  z-index: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 132px 28px 72px;
  max-width: 1080px;
  margin: 0 auto;
  gap: 44px;
}

/* soft warm ambient glow — the softness, without literal orbs */
.hero::before {
  content: '';
  position: absolute;
  z-index: -1;
  left: -20%; right: -20%; top: -8%;
  height: 78%;
  background:
    radial-gradient(52% 46% at 24% 22%, rgba(198, 138, 121, 0.20), transparent 72%),
    radial-gradient(48% 44% at 82% 30%, rgba(198, 126, 51, 0.15), transparent 72%),
    radial-gradient(60% 50% at 55% 8%, rgba(122, 130, 168, 0.12), transparent 72%);
  filter: blur(24px);
  pointer-events: none;
}

.hero-intro { max-width: 720px; }

.hero .eyebrow {
  display: inline-block;
  margin-bottom: 22px;
  animation: fadeUp 0.8s var(--ease-out) both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 22px;
  animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--slate);
  max-width: 500px;
  margin: 0 auto;
  animation: fadeUp 0.8s var(--ease-out) 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.8s var(--ease-out) 0.4s both;
}

/* ============================================
   Signature — The Translation Stage
   ============================================ */

.stage {
  width: 100%;
  max-width: 960px;
  animation: fadeUp 1s var(--ease-out) 0.3s both;
}

.stage-track {
  display: grid;
  grid-template-columns: 1fr 150px 1fr;
  align-items: stretch;
  gap: 0;
}

.stage-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 30px;
  text-align: left;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.stage-card--said {
  background: linear-gradient(180deg, rgba(58, 74, 130, 0.07), rgba(58, 74, 130, 0.03));
  border-color: rgba(58, 74, 130, 0.18);
}

.stage-card--heard {
  background: linear-gradient(180deg, rgba(198, 126, 51, 0.11), rgba(198, 126, 51, 0.05));
  border-color: rgba(198, 126, 51, 0.24);
}

.stage-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.stage-card--said .stage-label { color: var(--indigo); }
.stage-card--heard .stage-label { color: var(--amber); }

.stage-text {
  font-size: 1.05rem;
  line-height: 1.5;
}

.stage-text--said {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--indigo-deep);
}

/* blinking caret while typing */
.stage-text--said.is-typing::after {
  content: '';
  display: inline-block;
  width: 0.5ch;
  height: 1.1em;
  margin-left: 1px;
  background: var(--indigo);
  vertical-align: text-bottom;
  animation: caret 0.9s steps(1) infinite;
}

.stage-text--heard {
  font-family: var(--font-display);
  color: var(--ink);
}

/* word-by-word bloom */
.stage-text--heard .w {
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.stage-text--heard.is-bloomed .w { opacity: 1; }

.stage-bridge {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-bridge svg { width: 100%; height: auto; overflow: visible; }

/* traveling dot — hidden until a cycle drives it across the arc */
.stage-dot { opacity: 0; transition: opacity 0.2s var(--ease-out); }
.stage.is-dot .stage-dot { opacity: 1; }

@keyframes caret { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s, border-color 0.25s, color 0.25s;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(198, 126, 51, 0.6);
}

.btn--primary:hover {
  background: #B26D24;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -12px rgba(198, 126, 51, 0.65);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover { border-color: var(--indigo-soft); color: var(--indigo); background: var(--white); }

.btn--lg { padding: 17px 34px; font-size: 1.02rem; }

/* ============================================
   Sections + meridian device
   ============================================ */

.section { padding: 104px 0; position: relative; }
.section--cream { background: var(--band); }

.section--blue {
  background: linear-gradient(150deg, var(--indigo-deep), var(--indigo));
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* meridian — a soft bridge-pylon hairline + rose node above each header */
.section-header::before {
  content: '';
  display: block;
  width: 1px;
  height: 32px;
  margin: 0 auto 22px;
  background: linear-gradient(to bottom, transparent, var(--rose));
  opacity: 0.5;
  position: relative;
}
.section-header::after {
  content: '';
  position: absolute;
  top: 28px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose);
  transform: translateX(-50%);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: 1.08rem;
  color: var(--slate);
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================
   Steps (How It Works)
   ============================================ */

.steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 22px;
}

.step {
  flex: 1;
  max-width: 320px;
  text-align: left;
  padding: 32px 30px 36px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
  opacity: 0; transform: translateY(24px);
}

.step.in-view { opacity: 1; transform: translateY(0); transition-duration: 0.7s; }
.step:nth-child(3).in-view { transition-delay: 0.1s; }
.step:nth-child(5).in-view { transition-delay: 0.2s; }

.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }

.step-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--amber);
  margin-bottom: 16px;
}

.step-icon { margin-bottom: 18px; }

.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--ink);
}

.step-desc { font-size: 0.92rem; color: var(--slate); line-height: 1.6; }

/* ============================================
   Features Grid
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
  opacity: 0; transform: translateY(20px);
  position: relative;
  overflow: hidden;
}

.feature.in-view { opacity: 1; transform: translateY(0); transition-duration: 0.6s; }
.feature:nth-child(2).in-view { transition-delay: 0.05s; }
.feature:nth-child(3).in-view { transition-delay: 0.1s; }
.feature:nth-child(4).in-view { transition-delay: 0.15s; }
.feature:nth-child(5).in-view { transition-delay: 0.2s; }

.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.feature--wide {
  grid-column: 1 / -1;
  display: flex;
  gap: 36px;
  align-items: center;
  background: linear-gradient(135deg, var(--band), #F6EDE7);
}

.feature-accent {
  flex: 0 0 4px;
  align-self: stretch;
  background: linear-gradient(to bottom, var(--indigo), var(--amber));
  border-radius: 4px;
}

.feature-icon { margin-bottom: 18px; }

.feature-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--ink);
}

.feature-desc { font-size: 0.92rem; color: var(--slate); line-height: 1.65; }
.feature-desc strong { color: var(--ink); font-weight: 600; }

/* 5-layer analysis → mono spec list, hairline-separated */
.feature-layers {
  display: flex;
  flex-wrap: wrap;
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.layer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--indigo);
  padding: 10px 16px 10px 0;
  margin-right: 16px;
}

.layer::before {
  content: attr(data-n);
  color: var(--amber);
  margin-right: 8px;
}

/* ============================================
   Quote
   ============================================ */

.quote {
  text-align: center;
  padding: 20px 0;
  opacity: 0; transform: translateY(20px);
  transition: all 0.7s var(--ease-out);
}

.quote.in-view { opacity: 1; transform: translateY(0); }

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--white);
}

.quote cite {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--amber-soft);
}

/* ============================================
   FAQ
   ============================================ */

.faq-list { display: flex; flex-direction: column; }

.faq-item {
  border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.faq-item:first-child { border-top: 1px solid var(--line); }

.faq-item.in-view { opacity: 1; transform: translateY(0); }
.faq-item:nth-child(2).in-view { transition-delay: 0.05s; }
.faq-item:nth-child(3).in-view { transition-delay: 0.1s; }
.faq-item:nth-child(4).in-view { transition-delay: 0.15s; }
.faq-item:nth-child(5).in-view { transition-delay: 0.2s; }
.faq-item:nth-child(6).in-view { transition-delay: 0.25s; }

.faq-question {
  padding: 22px 4px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
  transition: color 0.2s;
}

.faq-question:hover { color: var(--indigo); }
.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--amber);
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-item[open] .faq-question { color: var(--indigo); }

.faq-answer {
  padding: 0 4px 22px;
  font-size: 0.95rem;
  color: var(--slate);
  line-height: 1.7;
  max-width: 640px;
}

.faq-answer a { color: var(--indigo); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================
   CTA — the one deep band (warm plum)
   ============================================ */

.section--cta {
  background: linear-gradient(158deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: var(--white);
  text-align: center;
  padding: 108px 0 116px;
}

.cta-arc { margin: 0 auto 26px; display: block; }

.cta-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 auto 32px;
  max-width: 520px;
}

.cta-note {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 22px;
}

/* Waitlist form (on the deep band) */
.waitlist-form { max-width: 500px; margin: 0 auto; }

.waitlist-row { display: flex; gap: 12px; }

.waitlist-input {
  flex: 1;
  min-width: 0;
  padding: 15px 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.waitlist-input::placeholder { color: rgba(255, 255, 255, 0.5); }

.waitlist-input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(198, 126, 51, 0.3);
}

.waitlist-form .btn { white-space: nowrap; }

/* Honeypot — visually removed, kept in the DOM for bots to find */
.waitlist-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.waitlist-status {
  min-height: 1.2em;
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
}

.waitlist-status.is-success { color: var(--amber-soft); }
.waitlist-status.is-error { color: #E8A0A0; }

/* ============================================
   Support
   ============================================ */

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.support-grid > div {
  opacity: 0; transform: translateY(20px);
  transition: all 0.6s var(--ease-out);
}

.support-grid > div.in-view { opacity: 1; transform: translateY(0); }
.support-grid > div:nth-child(2).in-view { transition-delay: 0.1s; }

.support-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--ink);
}

.support-desc { font-size: 0.92rem; color: var(--slate); margin-bottom: 16px; }

.support-email {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--indigo);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--indigo-soft);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}

.support-email:hover { border-color: var(--amber); color: var(--amber); }

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer .nav-logo { color: var(--white); font-size: 1.1rem; }

.footer-tagline { font-family: var(--font-body); font-size: 0.82rem; margin-top: 6px; opacity: 0.55; }

.footer-links { display: flex; gap: 28px; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-legal { font-family: var(--font-body); font-size: 0.78rem; opacity: 0.45; }

/* ============================================
   Animations
   ============================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Quality floor — focus + reduced motion
   ============================================ */

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
  border-radius: 3px;
}

.section--cta :focus-visible,
.section--blue :focus-visible,
.footer :focus-visible {
  outline-color: var(--amber);
}

@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;
  }
  .step, .feature, .faq-item, .quote, .support-grid > div,
  .hero .eyebrow, .hero-title, .hero-subtitle, .hero-actions, .stage {
    opacity: 1 !important;
    transform: none !important;
  }
  .stage-text--heard .w { opacity: 1 !important; }
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .hero { padding: 116px 28px 56px; min-height: auto; gap: 36px; }

  .stage-track { grid-template-columns: 1fr; gap: 0; }
  .stage-bridge { height: 56px; }
  .stage-bridge svg { width: 56px; transform: rotate(90deg); }
  .stage-card { min-height: 0; }

  .steps { flex-direction: column; align-items: stretch; }
  .step { max-width: none; }

  .features-grid { grid-template-columns: 1fr; }
  .feature--wide { flex-direction: column; align-items: flex-start; }
  .feature--wide .feature-accent { flex: 0 0 4px; width: 48px; align-self: auto; }

  .support-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--dusk);
    flex-direction: column;
    padding: 20px 28px;
    gap: 16px;
    box-shadow: 0 8px 30px rgba(75,45,65,0.12);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .hero-title { font-size: 2.5rem; }

  .section { padding: 76px 0; }
  .feature { padding: 28px 24px; }
}

@media (max-width: 520px) {
  .waitlist-row { flex-direction: column; }
  .waitlist-form .btn { justify-content: center; }
}