/* ============================================
   Hobitat Landing Page — Styles
   ============================================ */

/* ---------- Reset & Variables ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #121110;
  --card: #1a1816;
  --card-hover: #221f1b;
  --border: rgba(255, 255, 255, 0.06);

  --accent: #C4A574;
  --accent-glow: rgba(196, 165, 116, 0.25);
  --accent-light: rgba(196, 165, 116, 0.08);
  --cyan: #00F2FF;
  --volt: #CCFF00;
  --purple: #A855F7;

  --text-primary: #fff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}


/* ---------- Ambient Background Glow ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-glow::before,
.bg-glow::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.10;
}

.bg-glow::before {
  width: 700px;
  height: 700px;
  background: var(--accent);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
}

.bg-glow::after {
  width: 500px;
  height: 500px;
  background: var(--cyan);
  bottom: -150px;
  right: -100px;
}


/* ---------- Sticky Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 17, 16, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 24px;
}

.nav-logo .bar {
  width: 8px;
  height: 24px;
  border: 2px solid var(--accent);
}

.nav-logo .circle {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 2px solid var(--accent);
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: #0d0c0a;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}


/* ---------- Shared Section Layout ---------- */
section {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 700px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: 3.5rem;
  max-width: 600px;
}


/* ---------- Hero Section ---------- */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding-top: 10rem;
  padding-bottom: 6rem;
  min-height: 100vh;
}

.hero-content {
  flex: 1;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 1rem;
  background: var(--accent-light);
  border: 1px solid rgba(196, 165, 116, 0.15);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: dotPulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -2.5px;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2.75rem;
  max-width: 460px;
}

.hero-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}


/* ---------- Store Buttons ---------- */
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 1.75rem;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn-store:hover  { transform: translateY(-2px); }
.btn-store:active { transform: translateY(0) scale(0.98); }
.btn-store .icon  { width: 22px; height: 22px; flex-shrink: 0; }

.btn-android       { background: #3ddc84; color: #0d1117; }
.btn-android:hover { box-shadow: 0 8px 28px rgba(61, 220, 132, 0.3); }
.btn-apple         { background: #fff; color: #000; }
.btn-apple:hover   { box-shadow: 0 8px 28px rgba(255, 255, 255, 0.2); }

.btn-store-lg {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 1.1rem 2.25rem;
  border-radius: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn-store-lg:hover  { transform: translateY(-3px); }
.btn-store-lg:active { transform: translateY(0) scale(0.98); }
.btn-store-lg .icon  { width: 24px; height: 24px; flex-shrink: 0; }

.btn-store-lg.btn-android       { background: #3ddc84; color: #0d1117; }
.btn-store-lg.btn-android:hover { box-shadow: 0 10px 36px rgba(61, 220, 132, 0.35); }
.btn-store-lg.btn-apple         { background: #fff; color: #000; }
.btn-store-lg.btn-apple:hover   { box-shadow: 0 10px 36px rgba(255, 255, 255, 0.25); }


/* ---------- Phone Mockup ---------- */
.hero-phone {
  flex-shrink: 0;
  position: relative;
}

.phone-frame {
  width: 280px;
  height: 570px;
  background: #1c1a17;
  border-radius: 40px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.03),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #1c1a17;
  border-radius: 0 0 18px 18px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.phone-header {
  padding: 40px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.phone-header-logo {
  display: flex;
  align-items: center;
  gap: 3px;
}

.phone-header-logo .bar    { width: 5px; height: 16px; border: 1.5px solid var(--accent); }
.phone-header-logo .circle { width: 5px; height: 5px; border-radius: 50%; border: 1.5px solid var(--accent); }

.phone-header-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.phone-tabs {
  display: flex;
  padding: 8px 12px 0;
  gap: 4px;
}

.phone-tab {
  flex: 1;
  text-align: center;
  font-size: 0.55rem;
  font-weight: 600;
  padding: 6px 0;
  border-radius: 8px;
  color: var(--text-tertiary);
}

.phone-tab.active {
  background: var(--accent-light);
  color: var(--accent);
}

.phone-feed {
  flex: 1;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.phone-post {
  background: var(--card);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--border);
}

.phone-post-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.phone-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.phone-avatar.v2 {
  background: linear-gradient(135deg, var(--purple), var(--volt));
}

.phone-username { font-size: 0.55rem; font-weight: 600; }
.phone-time     { font-size: 0.45rem; color: var(--text-tertiary); margin-left: auto; }
.phone-caption  { font-size: 0.5rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 8px; }

.phone-meta { display: flex; gap: 10px; }

.phone-tag {
  font-size: 0.45rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.tag-mood  { background: rgba(168, 85, 247, 0.15); color: var(--purple); }
.tag-time  { background: rgba(0, 242, 255, 0.1); color: var(--cyan); }
.tag-hobby { background: var(--accent-light); color: var(--accent); }

.phone-bottom {
  padding: 10px 0 4px;
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border);
}

.phone-nav-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.phone-nav-dot.active { background: var(--accent); }

.phone-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}


/* ---------- Problem Section ---------- */
.problem {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  transition: transform 0.2s, border-color 0.3s;
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 107, 0.2);
}

.problem-number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -2px;
}

.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ff6b6b;
  letter-spacing: -0.3px;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.65;
}


/* ---------- Vision Section ---------- */
.vision {
  padding-top: 2rem;
  padding-bottom: 6rem;
}

.vision-box {
  background: linear-gradient(135deg, rgba(196, 165, 116, 0.06), rgba(168, 85, 247, 0.04));
  border: 1px solid rgba(196, 165, 116, 0.1);
  border-radius: 28px;
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vision-box::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.06;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.vision-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 1rem;
  position: relative;
}

.vision-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 3rem;
  position: relative;
}

.vision-stages {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
}

.vision-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  min-width: 160px;
  transition: border-color 0.3s, transform 0.2s;
}

.vision-stage:hover {
  border-color: rgba(196, 165, 116, 0.2);
  transform: translateY(-2px);
}

.vs-icon {
  font-size: 1.75rem;
}

.vision-stage strong {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.vision-stage span:last-child {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.vision-arrow {
  font-size: 1.25rem;
  color: var(--text-tertiary);
  font-weight: 300;
}


/* ---------- Features Section ---------- */
.features {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: transform 0.2s, border-color 0.3s, background 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 165, 116, 0.15);
  background: var(--card-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.fi-1 { background: rgba(196, 165, 116, 0.12); }
.fi-2 { background: rgba(0, 242, 255, 0.1); }
.fi-3 { background: rgba(168, 85, 247, 0.1); }
.fi-4 { background: rgba(204, 255, 0, 0.1); }
.fi-5 { background: rgba(61, 220, 132, 0.1); }
.fi-6 { background: rgba(255, 107, 107, 0.1); }

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.3px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}


/* ---------- How It Works Section ---------- */
.how {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.how-header {
  text-align: center;
  margin-bottom: 4rem;
}

.how-header .section-title,
.how-header .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 42px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--purple));
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
}

.sn-1 { background: linear-gradient(135deg, var(--accent), #d4b884); color: #0d0c0a; }
.sn-2 { background: linear-gradient(135deg, var(--cyan), #33f5ff); color: #0d0c0a; }
.sn-3 { background: linear-gradient(135deg, var(--purple), #c084fc); color: #fff; }

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}


/* ---------- Grow & Score Section ---------- */
.grow {
  padding-top: 6rem;
  padding-bottom: 8rem;
}

.grow-box {
  background: linear-gradient(135deg, rgba(196, 165, 116, 0.06), rgba(0, 242, 255, 0.03));
  border: 1px solid rgba(196, 165, 116, 0.1);
  border-radius: 28px;
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.grow-box::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.06;
  bottom: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.grow-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.grow-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 3rem;
  position: relative;
}

.grow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  text-align: left;
  position: relative;
}

.grow-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  transition: transform 0.2s, border-color 0.3s;
}

.grow-card:hover {
  transform: translateY(-3px);
  border-color: rgba(196, 165, 116, 0.2);
}

.grow-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.gi-1 { background: rgba(196, 165, 116, 0.12); }
.gi-2 { background: rgba(0, 242, 255, 0.1); }
.gi-3 { background: rgba(168, 85, 247, 0.1); }
.gi-4 { background: rgba(61, 220, 132, 0.1); }

.grow-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.3px;
}

.grow-card p {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin: 0;
}


/* ---------- CTA / Download Section ---------- */
.cta {
  padding-top: 4rem;
  padding-bottom: 8rem;
}

.cta-box {
  background: linear-gradient(135deg, rgba(196, 165, 116, 0.08), rgba(0, 242, 255, 0.04));
  border: 1px solid rgba(196, 165, 116, 0.12);
  border-radius: 28px;
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  top: -100px;
  right: -50px;
}

.cta-box .section-label { position: relative; }

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1rem;
  position: relative;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  position: relative;
}


/* ---------- Footer ---------- */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 3px;
}

.footer-logo .bar    { width: 6px; height: 18px; border: 1.5px solid var(--accent); }
.footer-logo .circle { width: 5px; height: 5px; border-radius: 50%; border: 1.5px solid var(--accent); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.2s;
}

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


/* ---------- Animations ---------- */
@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

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

.float { animation: float 4s ease-in-out infinite; }

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero staggered entrance */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s ease forwards;
}

.fd1 { animation-delay: 0s; }
.fd2 { animation-delay: 0.12s; }
.fd3 { animation-delay: 0.24s; }
.fd4 { animation-delay: 0.36s; }
.fd5 { animation-delay: 0.5s; }


/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  section              { padding: 0 2rem; }
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
    padding-top: 7rem;
  }
  .hero h1            { font-size: 2.75rem; }
  .hero               { min-height: auto; }
  .hero-desc          { margin: 0 auto 2rem; }
  .hero-buttons       { justify-content: center; }
  .problem-grid       { grid-template-columns: 1fr; }
  .features-grid      { grid-template-columns: repeat(2, 1fr); }
  .steps              { grid-template-columns: 1fr; gap: 3rem; }
  .steps::before      { display: none; }
  .section-title      { font-size: 2rem; }
  .cta-title          { font-size: 2rem; }
  .vision-title       { font-size: 2rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .grow-grid          { grid-template-columns: 1fr; }
  .grow-box           { padding: 2.5rem 2rem; }
  .vision-stages      { gap: 0.75rem; }
  .vision-arrow       { display: none; }
  .vision-box         { padding: 2.5rem 2rem; }
}

@media (max-width: 600px) {
  section            { padding: 0 1.25rem; }
  .nav              { padding: 0.75rem 1.25rem; }
  .hero             { padding-top: 6rem; min-height: auto; padding-bottom: 3rem; gap: 2.5rem; }
  .hero h1          { font-size: 2.25rem; letter-spacing: -1px; }
  .hero-desc        { font-size: 1rem; }
  .hero-buttons     { flex-direction: column; }
  .btn-store        { width: 100%; justify-content: center; }
  .features-grid    { grid-template-columns: 1fr; }
  .feature-card     { padding: 1.5rem; }
  .phone-frame      { width: 240px; height: 490px; }
  .cta-box          { padding: 2.5rem 1.5rem; border-radius: 20px; }
  .cta-buttons      { flex-direction: column; align-items: center; }
  .btn-store-lg     { width: 100%; justify-content: center; }
  .footer-inner     { flex-direction: column; gap: 1rem; }
  .section-title    { font-size: 1.75rem; }
  .grow-box         { padding: 2rem 1.25rem; border-radius: 20px; }
  .grow-card        { padding: 1.25rem; }
  .vision-stage     { min-width: 140px; padding: 1rem; }
  .vision-box       { padding: 2rem 1.25rem; border-radius: 20px; }
  .problem-card     { padding: 1.5rem; }

  .features, .how, .grow, .cta {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .vision { padding-bottom: 4rem; }
}