/* ============================================================
   brigoo – Coming Soon Website
   style.css
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────────── */
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Colours */
  --bg:            #0D1B1F;
  --bg-card:       #142A2E;
  --bg-card-hover: #1a3338;
  --bg-elevated:   #1e3c42;
  --border:        rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);

  --teal:          #4FD1B8;
  --teal-dim:      rgba(79,209,184,0.12);
  --teal-border:   rgba(79,209,184,0.30);

  --violet:        #A78BFA;
  --violet-dim:    rgba(167,139,250,0.12);
  --violet-border: rgba(167,139,250,0.30);

  --amber:         #F5C542;
  --amber-dim:     rgba(245,197,66,0.10);
  --amber-border:  rgba(245,197,66,0.30);

  --white:         #FFFFFF;
  --text-primary:  #F0F4F5;
  --text-secondary:#8FA8AE;
  --text-muted:    #5a7880;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --section-gap: 6rem;
  --card-radius: 16px;
  --pill-radius: 999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.25s;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
p { color: var(--text-secondary); }

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

/* ── Focus Styles (Accessibility) ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Utility ────────────────────────────────────────────────── */
.text-teal   { color: var(--teal); }
.text-violet { color: var(--violet); }
.text-amber  { color: var(--amber); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: var(--pill-radius);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn--small  { padding: 0.45rem 1.1rem; font-size: 0.82rem; }
.btn--large  { padding: 0.85rem 2rem;   font-size: 1rem; }

.btn--primary {
  background: var(--teal);
  color: #0D1B1F;
}
.btn--primary:hover {
  background: #6fdfc9;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(79,209,184,0.25);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.btn--cta {
  font-size: 1.05rem;
  padding: 1rem 2.4rem;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--pill-radius);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--coming-soon {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid var(--amber-border);
}
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ── Section Labels ─────────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.section-label--inline { display: block; }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 1.25rem;
}
.section-intro {
  font-size: 1.05rem;
  max-width: 680px;
  margin-bottom: 3rem;
  line-height: 1.75;
}

/* ── Reveal Animation ───────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER / NAV
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,27,31,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Logo ───────────────────────────────────────────────────── */
.logo {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.logo--small { font-size: 1.3rem; }
.logo-brig { color: var(--white); }
.logo-o1   { color: var(--teal); }
.logo-o2   { color: var(--amber); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - 64px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 5rem 0 4rem;
}

/* Subtle grid background */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,209,184,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,209,184,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Glow orbs */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.18;
}
.hero::before {
  width: 600px;
  height: 600px;
  background: var(--teal);
  top: -150px;
  right: -100px;
}
.hero::after {
  width: 400px;
  height: 400px;
  background: var(--violet);
  bottom: -100px;
  left: -80px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  max-width: 760px;
}

.hero__headline {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  animation: fadeUp 0.7s var(--ease) 0.1s both;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 560px;
  line-height: 1.75;
  color: var(--text-secondary);
  animation: fadeUp 0.7s var(--ease) 0.2s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: fadeUp 0.7s var(--ease) 0.3s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   SECTIONS (shared)
============================================================ */
.section {
  padding: var(--section-gap) 0;
}

/* ============================================================
   PROBLEM SECTION
============================================================ */
.section--problem {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(20,42,46,0.4) 100%);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.problem-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.problem-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--text-muted);
}
.problem-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.problem-card p {
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ============================================================
   FEATURES SECTION
============================================================ */
.section--features {
  border-top: 1px solid var(--border);
}

/* ── Coral (Verwaltung/System) ───────────────────────────────── */
:root {
  --coral:        #F4845F;
  --coral-dim:    rgba(244,132,95,0.10);
  --coral-border: rgba(244,132,95,0.28);
}

/* ── Perspective Blocks ───────────────────────────────────── */
.perspective-block {
  margin-bottom: 5rem;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.perspective-block:last-child { margin-bottom: 0; }

.perspective-header {
  padding: 2rem 2rem 1.75rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.perspective-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
}
.perspective-header--teal  { background: linear-gradient(135deg, rgba(79,209,184,0.08) 0%, transparent 60%); }
.perspective-header--violet { background: linear-gradient(135deg, rgba(167,139,250,0.08) 0%, transparent 60%); }

.perspective-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.perspective-header--teal  .perspective-eyebrow { color: var(--teal); }
.perspective-header--violet .perspective-eyebrow { color: var(--violet); }

.perspective-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}
.perspective-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Decorative tab-pills in header */
.perspective-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ptab {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  border-radius: var(--pill-radius);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
  opacity: 0.55;
  cursor: default;
  transition: opacity var(--dur) var(--ease);
}
.ptab--active { opacity: 1; }
.ptab--teal   { background: var(--teal-dim);   color: var(--teal);   border-color: var(--teal-border); }
.ptab--violet { background: var(--violet-dim); color: var(--violet); border-color: var(--violet-border); }
.ptab--amber  { background: var(--amber-dim);  color: var(--amber);  border-color: var(--amber-border); }
.ptab--coral  { background: var(--coral-dim);  color: var(--coral);  border-color: var(--coral-border); }

/* ── Feature Subgroups ────────────────────────────────────── */
.features-subgroup {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--border);
}
.features-subgroup:last-child { border-bottom: none; }

.features-subgroup__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: var(--pill-radius);
  margin-bottom: 1.25rem;
}
.features-subgroup__label--teal   { background: var(--teal-dim);   color: var(--teal);   border: 1px solid var(--teal-border); }
.features-subgroup__label--violet { background: var(--violet-dim); color: var(--violet); border: 1px solid var(--violet-border); }
.features-subgroup__label--amber  { background: var(--amber-dim);  color: var(--amber);  border: 1px solid var(--amber-border); }
.features-subgroup__label--coral  { background: var(--coral-dim);  color: var(--coral);  border: 1px solid var(--coral-border); }

/* ── Features Grid ────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

/* Feature Card */
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  border-left-width: 3px;
  padding: 1.4rem 1.4rem 1.4rem 1.25rem;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.feature-card:hover {
  background: var(--bg-card);
  transform: translateY(-2px);
}
.feature-card--teal   { border-left-color: var(--teal); }
.feature-card--violet { border-left-color: var(--violet); }
.feature-card--amber  { border-left-color: var(--amber); }
.feature-card--coral  { border-left-color: var(--coral); }

.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}
.feature-card--teal   .feature-card__icon { background: var(--teal-dim);   color: var(--teal); }
.feature-card--violet .feature-card__icon { background: var(--violet-dim); color: var(--violet); }
.feature-card--amber  .feature-card__icon { background: var(--amber-dim);  color: var(--amber); }
.feature-card--coral  .feature-card__icon { background: var(--coral-dim);  color: var(--coral); }

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.feature-card p {
  font-size: 0.86rem;
  line-height: 1.65;
}

/* Legacy groups (kept for safety) */
.features-group { margin-bottom: 4rem; }
.features-group:last-child { margin-bottom: 0; }
.features-group__header { margin-bottom: 1.75rem; }
.features-group__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border-radius: var(--pill-radius);
  font-size: 0.82rem; font-weight: 600; margin-bottom: 0.6rem;
}
.features-group__badge--teal   { background: var(--teal-dim);   color: var(--teal);   border: 1px solid var(--teal-border); }
.features-group__badge--violet { background: var(--violet-dim); color: var(--violet); border: 1px solid var(--violet-border); }
.features-group__badge--amber  { background: var(--amber-dim);  color: var(--amber);  border: 1px solid var(--amber-border); }
.features-group__desc { font-size: 0.92rem; color: var(--text-secondary); }

/* Optional-Tag in Feature-Karten-Titeln */
.feature-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: var(--pill-radius);
  background: rgba(255,255,255,0.07);
  color: var(--text-muted);
  border: 1px solid var(--border);
  vertical-align: middle;
  margin-left: 0.35rem;
  position: relative;
  top: -1px;
}

/* ============================================================
   ORIGIN SECTION
============================================================ */
.section--origin {
  background: linear-gradient(180deg, rgba(20,42,46,0.3) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
}
.origin-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.origin-text p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.1rem;
  color: var(--text-secondary);
}
.origin-text p:last-child { margin-bottom: 0; }
.origin-text strong { color: var(--text-primary); font-weight: 600; }

.origin-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.origin-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 1.5rem 1.75rem;
}
.origin-stat__number {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.origin-stat__label {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ============================================================
   DATA SECTION
============================================================ */
.section--data {
  border-top: 1px solid var(--border);
}
.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
  position: relative;
  overflow: hidden;
}
.data-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 0% 50%, rgba(79,209,184,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.data-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--teal-dim);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.data-card__content h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.data-card__content p {
  font-size: 0.97rem;
  line-height: 1.75;
  margin-bottom: 0.9rem;
  max-width: 600px;
}
.data-card__content p:last-of-type { margin-bottom: 1.5rem; }

.data-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--pill-radius);
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--teal-dim);
  color: var(--teal);
  border: 1px solid var(--teal-border);
}

/* ============================================================
   CTA SECTION
============================================================ */
.section--cta {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(20,42,46,0.5) 100%);
}
.cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
}
.cta-sub {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 480px;
}
.cta-email-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.link-teal {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: rgba(79,209,184,0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur) var(--ease);
}
.link-teal:hover { text-decoration-color: var(--teal); }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding-top: 3.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 220px;
}
.footer-links {
  display: flex;
  gap: 3rem;
}
.footer-col__title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  padding: 1.5rem 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-bottom a {
  color: var(--text-secondary);
  transition: color var(--dur) var(--ease);
}
.footer-bottom a:hover { color: var(--text-primary); }
.footer-copy { color: var(--text-muted); }

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

/* Tablet */
@media (max-width: 900px) {
  :root { --section-gap: 4.5rem; }

  .origin-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .data-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-links { gap: 2rem; }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --section-gap: 3.5rem; }

  .nav-cta { display: none; }

  .hero {
    min-height: calc(100svh - 64px);
    padding: 3.5rem 0 3rem;
    align-items: flex-start;
    padding-top: 4rem;
  }
  .hero__headline { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }

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

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

  .data-card { padding: 1.5rem; }
  .data-card__icon { width: 48px; height: 48px; }

  .footer-inner { padding-bottom: 2rem; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }

  .origin-stats { gap: 1rem; }
  .origin-stat__number { font-size: 2.4rem; }
}