/* ============================================
   ORBITAL CREATIVE NEXUS
   Linear-inspired design with warm brand accents
   ============================================ */

/* ---------- Tokens ---------- */
:root {
  /* Backgrounds */
  --bg-primary: #0A0E1A;
  --bg-secondary: #101827;
  --bg-elevated: #141B2D;
  --bg-warm: #FCF0DE;
  --bg-warm-deep: #F5E5CC;

  /* Brand accents */
  --accent-blue: #3B82F6;
  --accent-blue-hover: #5B96F8;
  --accent-blue-soft: rgba(59, 130, 246, 0.12);
  --accent-blue-glow: rgba(59, 130, 246, 0.22);
  --accent-terracotta: #C96F4A;
  --accent-terracotta-soft: rgba(201, 111, 74, 0.14);

  /* Text on dark */
  --text-primary: #F5F7FA;
  --text-secondary: #A0AAB8;
  --text-tertiary: #6B7280;

  /* Text on warm */
  --text-warm-primary: #1A1F2E;
  --text-warm-secondary: #5C5F6B;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-warm: rgba(26, 31, 46, 0.10);

  /* Type */
  --font-sans: 'Onest', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --container: 1180px;
  --container-narrow: 880px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

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

input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--accent-blue);
  color: white;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  padding: 6px 12px;
  background: var(--accent-blue-soft);
  border: 1px solid var(--accent-blue-soft);
  border-radius: 999px;
  margin-bottom: 24px;
}

.eyebrow--warm {
  color: var(--accent-terracotta);
  background: var(--accent-terracotta-soft);
  border-color: var(--accent-terracotta-soft);
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #93B4F4 60%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  transition: all 0.2s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}

.btn--sm { padding: 9px 14px; font-size: 13.5px; }
.btn--lg { padding: 14px 24px; font-size: 15px; }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.4), 0 8px 20px -4px rgba(59, 130, 246, 0.35);
}
.btn--primary:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.5), 0 12px 28px -4px rgba(59, 130, 246, 0.45);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-medium);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-strong);
}

.btn svg { transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(2px); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.3s var(--ease);
  padding: 16px 0;
}

.nav.is-scrolled {
  background: rgba(10, 14, 26, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.nav__logo svg { color: var(--accent-blue); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__links a {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease);
}
.nav__links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav__cta { display: flex; align-items: center; }

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.nav__menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.2s var(--ease);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__mobile a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 15px;
}
.nav__mobile a:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }
.nav__mobile .btn { margin-top: 8px; justify-content: center; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 120px;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59, 130, 246, 0.18), transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  z-index: 0;
}

.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 60%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.hero__orbits {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(900px, 110vw);
  z-index: 1;
  pointer-events: none;
  opacity: 0.7;
}

.hero__orbits svg {
  width: 100%;
  height: auto;
  animation: rotate-slow 120s linear infinite;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
}

.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero__sub {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.hero__meta-list {
  letter-spacing: -0.005em;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 120px 0;
  position: relative;
  background: var(--bg-secondary);
}

.section__header {
  max-width: 720px;
  margin-bottom: 64px;
}
.section__header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section__title {
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 580px;
}
.section__header--center .section__sub { margin-left: auto; margin-right: auto; }

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 16px;
}
.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ---------- Card ---------- */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  background: #182137;
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue-soft);
  border: 1px solid var(--accent-blue-soft);
  border-radius: var(--radius-md);
  color: var(--accent-blue);
  margin-bottom: 22px;
}

.card__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card__body {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ============================================
   GUIDE / BUY SECTION
   ============================================ */
.section--guide {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.section--guide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

.guide__container {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 80px;
  align-items: center;
}

/* Cover with floating glow */
.guide__cover {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.guide__cover-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(
    ellipse at center,
    rgba(252, 240, 222, 0.18) 0%,
    rgba(201, 111, 74, 0.10) 40%,
    transparent 70%
  );
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.guide__cover-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 30px 60px -20px rgba(0, 0, 0, 0.6),
    0 18px 36px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  transform: rotate(-1.5deg);
  transition: transform 0.5s var(--ease-out);
}

.guide__cover:hover .guide__cover-img {
  transform: rotate(0deg) translateY(-4px);
}

/* Info panel */
.guide__title {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.guide__sub {
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-style: italic;
}

.guide__bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.guide__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-primary);
}

.guide__bullets svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--accent-blue);
  padding: 2px;
  background: var(--accent-blue-soft);
  border-radius: 50%;
}

/* Price row */
.guide__price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.guide__price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.guide__price-amount {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}

.guide__price-meta {
  font-size: 12.5px;
  color: var(--text-tertiary);
}

/* Meta strip */
.guide__meta {
  display: flex;
  gap: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.guide__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13.5px;
  color: var(--text-primary);
}

/* Free chapter preview link */
.guide__preview-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--accent-blue);
  margin-bottom: 28px;
  transition: all 0.2s var(--ease);
  font-weight: 500;
}
.guide__preview-link:hover {
  color: var(--accent-blue-hover);
  gap: 10px;
}
.guide__preview-link svg {
  flex-shrink: 0;
  opacity: 0.8;
}

/* ============================================
   PROMISE (warm break section)
   ============================================ */
.promise {
  background: var(--bg-warm);
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}

.promise::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--bg-warm-deep) 0%, transparent 60%);
  pointer-events: none;
}

.promise__inner {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.promise__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--text-warm-primary);
  margin-bottom: 24px;
}

.promise__title-accent {
  color: var(--accent-terracotta);
  font-style: italic;
  font-weight: 500;
}

.promise__body {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-warm-secondary);
  max-width: 620px;
  margin: 0 auto;
}

/* ============================================
   ABOUT
   ============================================ */
.section--about { background: var(--bg-primary); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.about__right p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about__values {
  list-style: none;
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about__values li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-primary);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.about__values .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  flex-shrink: 0;
}

/* ============================================
   FAQ
   ============================================ */
.section--faq { background: var(--bg-secondary); }

.faq__container { max-width: var(--container-narrow); }

.faq {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq__item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.2s var(--ease);
  overflow: hidden;
}
.faq__item:hover { border-color: var(--border-medium); }
.faq__item[open] {
  border-color: var(--border-medium);
  background: #182137;
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  list-style: none;
  color: var(--text-primary);
}
.faq__item summary::-webkit-details-marker { display: none; }

.faq__chev {
  color: var(--text-secondary);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}
.faq__item[open] .faq__chev { transform: rotate(180deg); color: var(--accent-blue); }

.faq__body {
  padding: 0 24px 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ============================================
   CONTACT
   ============================================ */
.section--contact {
  background: var(--bg-primary);
  position: relative;
}
.section--contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-blue-glow) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.contact__container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact__sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 16px 0 32px;
}

.contact__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14.5px;
  color: var(--text-primary);
  width: fit-content;
}

/* Form */
.contact__form {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.005em;
}

.field input,
.field textarea {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14.5px;
  color: var(--text-primary);
  transition: all 0.2s var(--ease);
  width: 100%;
  font-family: inherit;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-soft);
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--accent-terracotta);
}

.field__error {
  font-size: 12.5px;
  color: var(--accent-terracotta);
  min-height: 0;
  transition: min-height 0.2s var(--ease);
}
.field.has-error .field__error { min-height: 16px; }

.form__success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--accent-blue-soft);
  border: 1px solid var(--accent-blue-soft);
  border-radius: var(--radius-md);
  color: var(--accent-blue);
  font-size: 14px;
  font-weight: 500;
}

.btn--loading {
  opacity: 0.7;
  pointer-events: none;
}
.btn--loading .btn__label::after {
  content: '...';
  animation: dots 1.2s steps(3, end) infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer__brand .nav__logo { margin-bottom: 16px; }
.footer__tag {
  color: var(--text-secondary);
  font-size: 14.5px;
  max-width: 320px;
}

.footer__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__col .mono-label { margin-bottom: 4px; }
.footer__col a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.2s var(--ease);
}
.footer__col a:hover { color: var(--text-primary); }

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-anim] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-anim].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-anim] { opacity: 1; transform: none; transition: none; }
  .hero__orbits svg { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .about__grid,
  .contact__container,
  .guide__container { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .guide__cover-img { max-width: 340px; }
}

@media (max-width: 720px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__menu-btn { display: flex; }
  .nav__mobile.is-open { display: flex; }

  .hero { padding: 120px 0 80px; min-height: auto; }
  .section { padding: 80px 0; }
  .promise { padding: 100px 0; }

  .grid--4 { grid-template-columns: 1fr; }
  .about__values { grid-template-columns: 1fr; }

  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { width: 100%; }
  .hero__meta { flex-direction: column; gap: 4px; text-align: center; }

  .guide__cover-img { max-width: 280px; }
  .guide__price-row { flex-direction: column; align-items: stretch; }
  .guide__price-row .btn { width: 100%; }
  .guide__meta { gap: 20px; }

  .contact__form { padding: 24px; }

  .footer__cols { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom-inner { flex-direction: column; gap: 8px; }
}