/* ============================================================
   이록랩스 (irokelabs) — Main Stylesheet
   Encoding: UTF-8
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --color-primary:       #4F46E5;
  --color-primary-dark:  #3730A3;
  --color-primary-light: #818CF8;
  --color-accent:        #06B6D4;
  --color-accent-light:  #CFFAFE;
  --color-bg:            #FFFFFF;
  --color-surface:       #F8FAFC;
  --color-border:        #E2E8F0;
  --color-text:          #1E293B;
  --color-text-muted:    #64748B;
  --color-text-light:    #94A3B8;
  --color-success:       #10B981;
  --color-error:         #EF4444;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.07);
  --shadow-md: 0 4px 14px rgba(0,0,0,.09);
  --shadow-lg: 0 8px 28px rgba(0,0,0,.11);

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --radius-full: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
               system-ui, sans-serif;

  --max-width:     1080px;
  --header-height: 64px;
  --transition:    0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

/* ---------- Accessibility: Focus Styles ---------- */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section       { padding: 84px 0; }
.section--alt  { background: var(--color-surface); }

/* ---------- Typography Utilities ---------- */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79,70,229,.09);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.03em;
  color: var(--color-text);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.8;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-height);
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo:hover { opacity: .8; text-decoration: none; }

.site-logo img { height: 32px; width: auto; }

/* Primary Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  background: rgba(79,70,229,.08);
  text-decoration: none;
}

/* Hamburger toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background var(--transition);
  line-height: 0;
}

.nav-toggle:hover { background: var(--color-surface); }

.nav-toggle svg { width: 22px; height: 22px; pointer-events: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(79,70,229,.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: rgba(79,70,229,.06);
  transform: translateY(-1px);
  color: var(--color-primary);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: #EEF2FF;
  border-color: #EEF2FF;
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(0,0,0,.12);
}

.btn--ghost-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.45);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.8);
  color: #fff;
  transform: translateY(-1px);
}

.btn--full { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(155deg, #EEF2FF 0%, #fff 55%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero__content { max-width: 500px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79,70,229,.1);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(1.9rem, 4.5vw, 2.85rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.04em;
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 36px;
  max-width: 440px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

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

/* ============================================================
   HERO MOCKUP (UI card graphic)
   ============================================================ */
.hero-mockup {
  position: relative;
  width: 260px;
  display: flex;
  justify-content: center;
}

.hero-mockup__phone {
  width: 230px;
  background: linear-gradient(145deg, #1E293B, #0F172A);
  border-radius: 36px;
  padding: 10px;
  box-shadow:
    0 28px 60px rgba(0,0,0,.28),
    0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}

.hero-mockup__screen {
  background: #F8FAFC;
  border-radius: 28px;
  padding: 24px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 380px;
}

.hero-mockup__topbar {
  display: flex;
  gap: 5px;
  margin-bottom: 4px;
}

.hero-mockup__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border);
}

.hero-mockup__dot:first-child  { background: #FC5A5A; }
.hero-mockup__dot:nth-child(2) { background: #FFC640; }
.hero-mockup__dot:nth-child(3) { background: #27C840; }

.hero-mockup__appicon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0 4px;
}

.hero-mockup__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.hero-mockup__card-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.hero-mockup__card:first-of-type .hero-mockup__card-bar:first-child {
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
  opacity: .5;
}

.hero-mockup__pill {
  align-self: flex-start;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79,70,229,.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-top: auto;
}

/* Floating badges */
.hero-mockup__badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  font-weight: 700;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 13px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.hero-mockup__badge--tl {
  top: 16px;
  left: -28px;
}

.hero-mockup__badge--br {
  bottom: 24px;
  right: -24px;
  color: #16A34A;
}

.hero-mockup__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4F46E5;
  flex-shrink: 0;
}


/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(79,70,229,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.feature-item__text strong {
  display: block;
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.feature-item__text p {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* About card */
.about__visual { display: flex; justify-content: center; }

.about__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 320px;
}

.about__card-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.about__stat-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.stat-row__icon {
  font-size: 1.5rem;
  width: 36px;
  flex-shrink: 0;
  text-align: center;
}

.stat-row__info { flex: 1; min-width: 0; }

.stat-row__value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-row__label {
  font-size: .78rem;
  color: var(--color-text-muted);
  margin-top: 1px;
}

.stat-row__bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin-top: 6px;
  overflow: hidden;
}

.stat-row__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
}

/* ============================================================
   APPS
   ============================================================ */
.apps__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.apps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.app-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.app-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.app-card__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.app-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}

.app-card__icon--blue {
  background: linear-gradient(135deg, #818CF8, #4F46E5);
}
.app-card__icon--teal {
  background: linear-gradient(135deg, #34D399, #059669);
}
.app-card__icon--orange {
  background: linear-gradient(135deg, #FBBF24, #D97706);
}

.app-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.app-card__desc {
  font-size: .84rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   VALUES
   ============================================================ */
.values__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.value-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.value-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.value-card__title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 7px;
}

.value-card__desc {
  font-size: .81rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   CONTACT CTA SECTION
   ============================================================ */
.contact-cta__inner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
}

.contact-cta__inner .section-label {
  color: #fff;
  background: rgba(255,255,255,.2);
}

.contact-cta__inner .section-title {
  color: #fff;
}

.contact-cta__desc {
  font-size: 1.02rem;
  color: rgba(255,255,255,.82);
  max-width: 460px;
  margin: 0 auto 34px;
  line-height: 1.8;
}

.contact-cta__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,.55);
  padding: 40px 0;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer__left { }

.site-footer__brand {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.02em;
  display: inline-block;
  margin-bottom: 4px;
}

.site-footer__brand:hover { opacity: .85; text-decoration: none; }

.site-footer__copy {
  font-size: .8rem;
  line-height: 1.5;
}

.site-footer__links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-footer__links a {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  padding: 5px 11px;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
  text-decoration: none;
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  padding: 56px 0 44px;
  background: linear-gradient(155deg, #EEF2FF 0%, #fff 100%);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.page-header__title {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--color-text);
  margin-bottom: 10px;
}

.page-header__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ============================================================
   PROSE (Privacy Page)
   ============================================================ */
.prose {
  max-width: 700px;
  margin: 56px auto 80px;
  padding: 0 24px;
}

.prose .effective-date {
  display: inline-block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.prose h2 {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 44px 0 14px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.prose h2:first-of-type { border-top: none; margin-top: 0; }

.prose p {
  color: var(--color-text-muted);
  margin-bottom: 14px;
  line-height: 1.82;
  font-size: .96rem;
}

.prose ul, .prose ol {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
  color: var(--color-text-muted);
  font-size: .96rem;
}

.prose ol { list-style: decimal; }

.prose li {
  margin-bottom: 7px;
  line-height: 1.75;
}

.prose strong { color: var(--color-text); }

.prose a { color: var(--color-primary); }

.prose .notice-box {
  background: rgba(79,70,229,.06);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 15px 18px;
  margin: 24px 0;
  font-size: .88rem;
  color: var(--color-primary-dark);
  line-height: 1.7;
}

/* ============================================================
   CONTACT FORM PAGE
   ============================================================ */
.contact-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 52px 24px 80px;
}

.contact-intro {
  margin-bottom: 36px;
}

.contact-intro p {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: .97rem;
}

.form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group label .req {
  color: var(--color-error);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .94rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 26px;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox label {
  font-size: .86rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.65;
  font-weight: 400;
}

.form-checkbox label a { color: var(--color-primary); }

/* Honeypot — hidden from humans */
.hp-field {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
  top: -9999px;
}

.form-msg {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  line-height: 1.6;
  display: none;
  margin-top: 14px;
}

.form-msg--success {
  background: rgba(16,185,129,.09);
  color: #065F46;
  border: 1px solid rgba(16,185,129,.28);
  display: block;
}

.form-msg--error {
  background: rgba(239,68,68,.07);
  color: #991B1B;
  border: 1px solid rgba(239,68,68,.2);
  display: block;
}

.email-alt {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.email-alt p {
  font-size: .9rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  line-height: 1.65;
}

.email-alt a {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__visual { order: -1; margin-bottom: 4px; }

  .hero__content { max-width: 100%; }

  .hero__desc { margin-left: auto; margin-right: auto; }

  .hero__actions { justify-content: center; }

  .about__grid { grid-template-columns: 1fr; }
  .about__visual { order: -1; }

  .apps__grid { grid-template-columns: 1fr 1fr; }

  .contact-cta__inner { padding: 44px 28px; }
}

/* Mobile */
@media (max-width: 640px) {
  .section { padding: 60px 0; }

  /* Mobile nav */
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 18px;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
  }

  .nav-toggle { display: flex; }

  /* Hero */
  .hero { padding: 56px 0 48px; }

  .hero-mockup { width: 200px; }
  .hero-mockup__phone { width: 180px; }
  .hero-mockup__screen { min-height: 300px; padding: 18px 14px 16px; }
  .hero-mockup__badge--tl { left: -12px; }
  .hero-mockup__badge--br { right: -12px; }

  /* Apps */
  .apps__grid { grid-template-columns: 1fr; }
  .apps__header { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* Values */
  .values__grid { grid-template-columns: 1fr 1fr; }

  /* Contact form */
  .form-card { padding: 24px 18px; }

  /* Footer */
  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }
  .site-footer__links { justify-content: center; }
}

@media (max-width: 400px) {
  .values__grid { grid-template-columns: 1fr; }
}