:root {
  --red: #E53935;
  --green: #43A047;
  --orange: #FF8F00;
  --bg: #FFFDF7;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-light: #6b6b6b;
  --border: #e8e4da;
  --shadow: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --nav-height: 64px;
  --max-width: 1080px;
  --gradient: linear-gradient(135deg, #E53935 0%, #FF8F00 50%, #43A047 100%);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3 { line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.1rem; }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* ── NAVIGATION ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,253,247,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}

.nav-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem;
  height: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}

.nav-logo { text-decoration: none; }
.nav-logo .logo-main { font-size: 1.1rem; font-weight: 800; color: var(--text); display: block; line-height: 1.1; }
.nav-logo .logo-main span { font-weight: 400; }
.nav-logo .logo-sub { font-size: 0.68rem; color: var(--text-light); display: block; }

.nav-links { display: flex; align-items: center; gap: 0.1rem; list-style: none; }
.nav-links a { color: var(--text); font-size: 0.875rem; padding: 0.45rem 0.7rem; border-radius: var(--radius-sm); transition: background 0.15s; text-decoration: none; white-space: nowrap; }
.nav-links a:hover { background: var(--border); }
.nav-cta { background: var(--text) !important; color: var(--white) !important; padding: 0.45rem 1rem !important; border-radius: 20px !important; font-weight: 600 !important; }
.nav-cta:hover { opacity: 0.85; background: var(--text) !important; }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; background: none; border: none; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.2s; }

@media (max-width: 720px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem; flex-direction: column; align-items: flex-start;
    gap: 0.15rem; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 0.7rem 1rem; }
}

/* ── FOOTER ── */
footer { background: #111; color: #aaa; padding: 3rem 0 2rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.footer-logo { font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; list-style: none; margin-bottom: 2rem; }
.footer-links a { color: #777; font-size: 0.875rem; text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.78rem; color: #555; border-top: 1px solid #222; padding-top: 1.5rem; display: flex; flex-direction: column; gap: 0.2rem; }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--text); color: var(--white);
  padding: 0.875rem 1.75rem; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,0,0,0.2); text-decoration: none; color: var(--white); }

.btn-secondary {
  background: var(--white); color: var(--text);
  padding: 0.875rem 1.75rem; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1.5px solid var(--border); display: inline-flex; align-items: center;
  gap: 0.5rem; transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--text); text-decoration: none; color: var(--text); }

/* ── HERO ── */
.hero { min-height: calc(100vh - var(--nav-height)); display: flex; align-items: center; padding: 4rem 0; }

.hero-inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: 4rem; align-items: center;
}

.hero-content h1 { margin-bottom: 1.25rem; }

.hero-subline {
  font-size: 1.1rem; color: var(--text-light);
  margin-bottom: 2.5rem; max-width: 480px; line-height: 1.75;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.hero-meta { font-size: 0.82rem; color: var(--text-light); }

/* Phone mockup */
.phone-wrap { display: flex; justify-content: center; }

.phone {
  width: 175px; height: 330px;
  background: #1a1a1a; border-radius: 36px; padding: 12px;
  box-shadow: 0 0 0 2px #333, 0 24px 64px rgba(0,0,0,0.28);
  position: relative;
}
.phone::before {
  content: ''; position: absolute; top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 38px; height: 5px; background: #333; border-radius: 3px; z-index: 2;
}

.phone-screen {
  width: 100%; height: 100%; background: var(--red);
  border-radius: 26px; position: relative; overflow: hidden;
}

.phone-fill {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--green); border-radius: 3px 3px 0 0;
  animation: fillup 3.5s ease-in-out infinite alternate;
}

.phone-car {
  position: absolute; left: 50%;
  transform: translateX(-50%);
  font-size: 1.4rem; line-height: 1; z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.25));
  animation: carMove 3.5s ease-in-out infinite alternate;
}

@keyframes fillup { 0% { height: 18%; } 100% { height: 72%; } }
@keyframes carMove { 0% { bottom: calc(18% - 18px); } 100% { bottom: calc(72% - 18px); } }

@media (max-width: 720px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .hero-subline { margin: 0 auto 2.5rem; }
  .hero-buttons { justify-content: center; }
  .phone-wrap { order: -1; }
  .phone { width: 130px; height: 245px; }
}

/* ── HOW IT WORKS ── */
.how-section { background: var(--white); padding: 5rem 0; }

.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--green); margin-bottom: 0.6rem;
}
.section-title { margin-bottom: 3rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }

.step { display: flex; flex-direction: column; gap: 1rem; }
.step-number {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); color: white;
  font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.step p { color: var(--text-light); font-size: 0.9rem; line-height: 1.65; }

@media (max-width: 700px) { .steps { grid-template-columns: 1fr; gap: 2rem; } }

/* ── FEATURES ── */
.features-section { padding: 5rem 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.feature-card {
  background: var(--white); border-radius: var(--radius);
  padding: 1.625rem; border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-icon { font-size: 1.875rem; margin-bottom: 0.875rem; display: block; }
.feature-card h3 { margin-bottom: 0.4rem; font-size: 1rem; }
.feature-card p { color: var(--text-light); font-size: 0.875rem; line-height: 1.65; }

@media (max-width: 880px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

/* ── LANGUAGES ── */
.languages-section { background: var(--white); padding: 5rem 0; text-align: center; }
.lang-subtitle { color: var(--text-light); margin-bottom: 2.5rem; font-size: 0.95rem; }

.lang-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; max-width: 640px; margin: 0 auto;
}
.lang-pill {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 0.75rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
}
.lang-pill .flag { font-size: 1.6rem; }
.lang-pill .lang-code { font-weight: 700; font-size: 0.8rem; }
.lang-pill .lang-phrase { font-size: 0.75rem; color: var(--text-light); font-style: italic; text-align: center; }

@media (max-width: 540px) { .lang-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── DOWNLOAD ── */
.download-outer { padding: 0 1.5rem 5rem; }
.download-section {
  background: #111; color: var(--white);
  border-radius: 28px; padding: 4.5rem 2rem; text-align: center;
  max-width: var(--max-width); margin: 0 auto;
}
.download-section h2 { color: var(--white); margin-bottom: 0.75rem; }
.download-subtitle { color: #888; margin-bottom: 2.5rem; font-size: 1rem; }

.store-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.store-btn {
  background: rgba(255,255,255,0.08); color: var(--white);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 14px;
  padding: 0.875rem 1.375rem;
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; transition: background 0.2s; font-weight: 500;
}
.store-btn:hover { background: rgba(255,255,255,0.15); text-decoration: none; color: var(--white); }
.store-btn .store-icon { font-size: 1.5rem; }
.store-btn .store-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.store-btn .store-label { font-size: 0.67rem; opacity: 0.6; text-transform: uppercase; letter-spacing: 0.04em; }
.store-btn .store-name { font-size: 0.95rem; font-weight: 700; }

.download-beta { font-size: 0.875rem; color: #888; margin-bottom: 2rem; }
.download-beta a { color: var(--white); text-decoration: underline; }
.download-small { font-size: 0.72rem; color: #444; }

/* ── FAQ ── */
.page-hero { padding: 4rem 0 2.5rem; }
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p { color: var(--text-light); font-size: 1rem; }

.faq-body { padding-bottom: 5rem; }
.faq-category-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--green); padding: 2rem 0 0.75rem;
}

details {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); margin-bottom: 0.5rem; overflow: hidden;
}
details[open] { box-shadow: var(--shadow); }

summary {
  padding: 1.125rem 1.375rem; cursor: pointer;
  font-weight: 600; font-size: 0.9rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.25rem; font-weight: 300; color: var(--text-light); flex-shrink: 0; transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.375rem 1.125rem; color: var(--text-light);
  font-size: 0.875rem; line-height: 1.75;
  border-top: 1px solid var(--border); padding-top: 0.875rem;
}

.faq-contact {
  text-align: center; padding: 2.5rem;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); margin-top: 3rem;
  color: var(--text-light); font-size: 0.9rem;
}
.faq-contact a { font-weight: 700; color: var(--text); }

/* ── BETA ── */
.beta-hero { padding: 4rem 0 2.5rem; text-align: center; }

.badge {
  display: inline-block; background: #FFF8E1; color: #E65100;
  border: 1px solid #FFD54F; border-radius: 20px;
  padding: 0.3rem 0.9rem; font-size: 0.82rem; font-weight: 700; margin-bottom: 1.25rem;
}

.beta-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3.5rem; padding-bottom: 5rem; align-items: start;
}

.beta-form-wrap {
  background: var(--white); border-radius: var(--radius);
  padding: 2.25rem; border: 1px solid var(--border); box-shadow: var(--shadow);
}

.form-group { margin-bottom: 1.1rem; }
label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.35rem; }

input, select, textarea {
  width: 100%; padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.9rem; font-family: inherit; background: var(--bg);
  color: var(--text); transition: border-color 0.15s; appearance: none;
}
input:focus, select:focus { outline: none; border-color: var(--green); }

.device-buttons { display: flex; gap: 0.5rem; }
.device-btn {
  flex: 1; padding: 0.65rem 0.5rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); cursor: pointer; font-size: 0.85rem;
  font-family: inherit; font-weight: 500; text-align: center; transition: all 0.15s;
}
.device-btn.active { background: var(--text); color: var(--white); border-color: var(--text); }

.btn-submit {
  width: 100%; padding: 0.95rem; background: var(--gradient);
  color: var(--white); border: none; border-radius: 50px;
  font-size: 0.95rem; font-weight: 700; cursor: pointer;
  margin-top: 0.75rem; transition: opacity 0.2s, transform 0.15s; font-family: inherit;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }

.form-disclaimer { font-size: 0.78rem; color: var(--text-light); text-align: center; margin-top: 0.875rem; }

.beta-success { display: none; text-align: center; padding: 2.5rem 1rem; }
.success-icon { font-size: 3.5rem; margin-bottom: 1rem; display: block; }
.beta-success h2 { margin-bottom: 0.75rem; }
.beta-success p { color: var(--text-light); font-size: 0.95rem; }

.beta-benefits { display: flex; flex-direction: column; gap: 1.5rem; }
.benefit-item { display: flex; gap: 1rem; align-items: flex-start; }
.benefit-icon { font-size: 1.625rem; flex-shrink: 0; margin-top: 0.1rem; }
.benefit-item h3 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.benefit-item p { font-size: 0.875rem; color: var(--text-light); line-height: 1.6; }

.beta-ask {
  margin-top: 2rem; padding: 1.125rem;
  background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid var(--border); font-size: 0.875rem;
  color: var(--text-light); font-style: italic; line-height: 1.65;
}

@media (max-width: 720px) { .beta-layout { grid-template-columns: 1fr; gap: 2rem; } }

/* ── PRIVACY ── */
.privacy-hero { padding: 4rem 0 2rem; text-align: center; }

.lang-switcher {
  display: flex; gap: 0.5rem; justify-content: center;
  flex-wrap: wrap; margin: 1.5rem 0 2.5rem;
}
.lang-btn {
  padding: 0.4rem 0.875rem; border: 1.5px solid var(--border);
  border-radius: 20px; background: var(--white); cursor: pointer;
  font-size: 0.875rem; font-family: inherit; transition: all 0.15s;
  display: flex; align-items: center; gap: 0.35rem;
}
.lang-btn.active { background: var(--text); color: var(--white); border-color: var(--text); }

.privacy-content-section { display: none; max-width: 700px; margin: 0 auto; padding-bottom: 5rem; }
.privacy-content-section.active { display: block; }

.privacy-notice {
  background: #E8F5E9; border: 1px solid #A5D6A7; border-radius: var(--radius-sm);
  padding: 1.125rem 1.375rem; margin-bottom: 2.5rem;
  font-size: 0.9rem; color: #2E7D32; display: flex; gap: 0.625rem; align-items: flex-start;
}

.privacy-section { margin-bottom: 2rem; }
.privacy-section h3 { margin-bottom: 0.625rem; font-size: 1rem; }
.privacy-section p { color: var(--text-light); font-size: 0.9rem; line-height: 1.75; }
.privacy-section a { color: var(--green); }

.privacy-updated { font-size: 0.8rem; color: #aaa; margin-top: 2.5rem; }

/* ── LANG PICKER ── */
#lang-picker { position: relative; }
#lp-toggle {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.35rem 0.6rem; border: 1.5px solid var(--border);
  border-radius: 20px; background: var(--white); cursor: pointer;
  font-size: 0.85rem; font-family: inherit; font-weight: 600;
  transition: border-color 0.15s;
}
#lp-toggle:hover { border-color: var(--text); }
.lp-arrow { font-size: 0.65rem; opacity: 0.5; }
#lp-dropdown {
  display: none; position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  padding: 0.4rem; z-index: 200; min-width: 90px;
}
#lp-dropdown.open { display: block; }
.lp-btn {
  display: flex; align-items: center; gap: 0.4rem;
  width: 100%; padding: 0.45rem 0.7rem; border: none;
  background: none; cursor: pointer; font-size: 0.85rem;
  font-family: inherit; border-radius: 6px; white-space: nowrap;
  transition: background 0.12s;
}
.lp-btn:hover { background: var(--bg); }
.lp-btn.active { font-weight: 700; }

/* ── CONTACT ── */
.contact-wrap {
  min-height: calc(100vh - var(--nav-height) - 180px);
  display: flex; align-items: center; justify-content: center; padding: 4rem 1.5rem;
}
.contact-card {
  background: var(--white); border-radius: var(--radius);
  padding: 3.5rem 3rem; text-align: center;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  max-width: 440px; width: 100%;
}
.contact-icon { font-size: 2.75rem; margin-bottom: 1.375rem; display: block; }
.contact-card h1 { font-size: 1.875rem; margin-bottom: 0.875rem; }
.contact-card > p { color: var(--text-light); margin-bottom: 1.5rem; font-size: 0.95rem; }
.contact-email-btn {
  display: inline-block; background: var(--gradient); color: var(--white);
  padding: 0.875rem 2rem; border-radius: 50px; font-weight: 700;
  font-size: 0.95rem; text-decoration: none; margin-bottom: 1rem; transition: opacity 0.2s;
}
.contact-email-btn:hover { opacity: 0.88; text-decoration: none; color: var(--white); }
.contact-response { font-size: 0.82rem; color: var(--text-light); }

.contact-success-state {
  display: none;
  text-align: center;
  padding: 2rem 0 1rem;
  animation: fadeUp 0.4s ease;
}
.contact-success-state .success-icon { font-size: 3rem; display: block; margin-bottom: 1rem; }
.contact-success-state h2 { margin-bottom: 0.5rem; }
.contact-success-state p { color: var(--text-light); font-size: 0.95rem; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}