*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #1EACD8;
  --blue-dark: #158fb8;
  --blue-light: #e8f7fc;
  --green-from: #2eb87a;
  --green-to: #1fa362;
  --dark: #1a1e25;
  --gray: #4a5568;
  --gray-light: #f5f7fa;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark); background: var(--white); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* BUTTONS */
.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--green-from), var(--green-to));
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 18px 40px;
  border-radius: 10px;
  text-decoration: none;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 24px rgba(46,184,122,0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(46,184,122,0.45); }
.btn-cta:active { transform: translateY(0); }
.section-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* HEADER */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
header .container { display: flex; align-items: center; justify-content: space-between; }
.header-logo img { height: 44px; }
.header-cta .btn-cta { padding: 12px 28px; font-size: 0.9rem; }

/* HERO */
.hero {
  background: linear-gradient(160deg, #0e1620 0%, #1a2535 50%, #0e3a50 100%);
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(30,172,216,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -60px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(46,184,122,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1fr 400px; gap: 60px; align-items: center; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(30,172,216,0.2);
  color: var(--blue);
  font-family: var(--font-head);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 24px;
  border: 1px solid rgba(30,172,216,0.3);
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: #fff; line-height: 1.18; margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.72); margin-bottom: 36px; max-width: 520px; line-height: 1.7; }
.hero-badges { display: flex; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.hero-img-wrap { position: relative; z-index: 1; }
.hero-img-wrap img { width: 100%; border-radius: 16px; box-shadow: 0 24px 64px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.08); }
.hero-img-badge {
  position: absolute; bottom: -16px; left: -20px;
  background: var(--white); border-radius: 12px; padding: 12px 18px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.hero-img-badge .badge-icon { font-size: 1.4rem; }
.hero-img-badge strong { font-family: var(--font-head); font-size: 0.85rem; color: var(--dark); display: block; }
.hero-img-badge span { font-size: 0.75rem; color: var(--gray); }

/* PROBLEM */
.problem { padding: 80px 0; background: var(--white); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 48px; }
.problem h2 { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.problem-text p { color: var(--gray); font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px; }
.calc-demo { background: var(--dark); border-radius: 20px; padding: 32px; box-shadow: var(--shadow-lg); }
.calc-demo-title { color: rgba(255,255,255,0.5); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; font-family: var(--font-head); }
.calc-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.calc-row:last-child { border: none; }
.calc-label { color: rgba(255,255,255,0.55); font-size: 0.9rem; }
.calc-value { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: #fff; }
.calc-value.wrong { color: #ff6b6b; text-decoration: line-through; opacity: 0.7; }
.calc-value.right { color: var(--green-from); font-size: 1.4rem; }
.calc-separator { text-align: center; padding: 10px 0; color: rgba(255,255,255,0.3); font-size: 0.8rem; letter-spacing: 0.05em; }
.wrong-tag { display: inline-block; background: rgba(255,107,107,0.15); color: #ff6b6b; font-size: 0.72rem; font-family: var(--font-head); font-weight: 700; padding: 3px 10px; border-radius: 100px; margin-left: 8px; }
.right-tag { display: inline-block; background: rgba(46,184,122,0.15); color: var(--green-from); font-size: 0.72rem; font-family: var(--font-head); font-weight: 700; padding: 3px 10px; border-radius: 100px; margin-left: 8px; }

/* SOLUTION */
.solution { padding: 80px 0; background: var(--gray-light); }
.solution-inner { text-align: center; }
.solution h2 { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 16px; }
.solution-sub { color: var(--gray); font-size: 1.05rem; max-width: 600px; margin: 0 auto 48px; line-height: 1.75; }
.solution-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 820px; margin: 0 auto; }
.solution-img-card { background: var(--white); border-radius: 16px; padding: 8px; box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; }
.solution-img-card img { width: 100%; border-radius: 10px; display: block; }
.solution-img-label { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: var(--gray); text-align: center; padding: 12px 8px 8px; }

/* VERSIONS / UPSELL */
.versions { padding: 80px 0; background: var(--white); }
.versions h2 { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 12px; }
.versions-sub { color: var(--gray); font-size: 1rem; margin-bottom: 48px; }
.versions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 820px; }
.version-card {
  border-radius: 20px; padding: 36px 32px;
  border: 2px solid var(--border);
  position: relative; transition: border-color 0.2s, box-shadow 0.2s;
}
.version-card:hover { box-shadow: var(--shadow-lg); }
.version-card.featured {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(30,172,216,0.18);
}
.version-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff; font-family: var(--font-head); font-weight: 700;
  font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 18px; border-radius: 100px;
  white-space: nowrap;
}
.version-name { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; margin-bottom: 6px; }
.version-price { font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; color: var(--dark); line-height: 1; margin-bottom: 4px; }
.version-price sup { font-size: 1.1rem; vertical-align: super; }
.version-price-note { font-size: 0.8rem; color: var(--gray); margin-bottom: 24px; }
.version-divider { height: 1px; background: var(--border); margin-bottom: 20px; }
.version-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; padding: 6px 0; color: var(--dark); }
.version-item svg { flex-shrink: 0; }
.version-item.disabled { color: var(--gray); opacity: 0.45; }
.version-item.disabled svg { color: #ccc; }
.version-cta { display: block; text-align: center; margin-top: 28px; width: 100%; }
.btn-secondary {
  display: inline-block; width: 100%; text-align: center;
  background: transparent;
  color: var(--dark);
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  padding: 16px 32px; border-radius: 10px;
  text-decoration: none; border: 2px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: var(--blue); background: var(--blue-light); }

/* FEATURES */
.features { padding: 80px 0; background: var(--gray-light); }
.features h2 { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 12px; }
.features-intro { color: var(--gray); font-size: 1rem; margin-bottom: 48px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--white); border-radius: 16px; padding: 28px 24px; border: 1px solid var(--border); transition: box-shadow 0.2s, transform 0.2s; }
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.feature-icon { width: 48px; height: 48px; background: var(--blue-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.4rem; }
.feature-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.65; }

/* FOR WHO */
.forwhom { padding: 80px 0; background: linear-gradient(135deg, #0e1620 0%, #1a2535 100%); }
.forwhom h2 { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.forwhom-sub { color: rgba(255,255,255,0.55); margin-bottom: 48px; font-size: 1rem; }
.profiles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.profile-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 24px 20px; text-align: center; transition: background 0.2s, border-color 0.2s; }
.profile-card:hover { background: rgba(30,172,216,0.12); border-color: rgba(30,172,216,0.3); }
.profile-emoji { font-size: 2.2rem; margin-bottom: 12px; display: block; }
.profile-card h3 { font-family: var(--font-head); font-weight: 700; color: #fff; font-size: 0.95rem; margin-bottom: 6px; }
.profile-card p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* HOW IT WORKS */
.howitworks { padding: 80px 0; background: var(--white); }
.howitworks h2 { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 12px; }
.howitworks-sub { color: var(--gray); margin-bottom: 56px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps::before { content: ''; position: absolute; top: 32px; left: calc(16.6% + 16px); right: calc(16.6% + 16px); height: 2px; background: linear-gradient(90deg, var(--blue), var(--green-from)); }
.step { text-align: center; position: relative; }
.step-num { width: 64px; height: 64px; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: #fff; margin: 0 auto 20px; box-shadow: 0 6px 20px rgba(30,172,216,0.35); position: relative; z-index: 1; }
.step h3 { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* GUARANTEE */
.guarantee { padding: 64px 0; background: var(--gray-light); }
.guarantee-inner { max-width: 700px; margin: 0 auto; display: flex; gap: 36px; align-items: center; }
.guarantee-seal { flex-shrink: 0; width: 110px; height: 110px; background: linear-gradient(135deg, var(--green-from), var(--green-to)); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-direction: column; color: #fff; text-align: center; box-shadow: 0 8px 24px rgba(46,184,122,0.35); }
.guarantee-seal strong { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; line-height: 1; }
.guarantee-seal span { font-size: 0.7rem; font-weight: 600; opacity: 0.85; margin-top: 2px; }
.guarantee-text h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; margin-bottom: 10px; }
.guarantee-text p { font-size: 0.95rem; color: var(--gray); line-height: 1.75; }

/* FAQ */
.faq { padding: 80px 0; background: var(--white); }
.faq h2 { font-family: var(--font-head); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; margin-bottom: 40px; }
.faq-list { max-width: 740px; }
.faq-item { background: var(--gray-light); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; text-align: left; font-family: var(--font-head); font-weight: 700; font-size: 0.97rem; color: var(--dark); gap: 16px; }
.faq-q:hover { background: var(--border); }
.faq-icon { flex-shrink: 0; width: 24px; height: 24px; background: var(--blue-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform 0.3s, background 0.2s; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--blue); }
.faq-item.open .faq-icon svg { stroke: white; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-a { max-height: 220px; }
.faq-a p { padding: 0 24px 20px; font-size: 0.92rem; color: var(--gray); line-height: 1.75; }

/* FINAL CTA */
.final-cta { padding: 100px 0; background: linear-gradient(135deg, #0e1620 0%, #1a2535 60%, #0e3a50 100%); text-align: center; position: relative; overflow: hidden; }
.final-cta::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(30,172,216,0.12) 0%, transparent 70%); pointer-events: none; }
.final-cta h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 16px; position: relative; }
.final-cta p { color: rgba(255,255,255,0.6); font-size: 1.05rem; margin-bottom: 40px; position: relative; }
.final-cta .btn-cta { font-size: 1.15rem; padding: 20px 56px; position: relative; }
.final-cta-price { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-top: 16px; }

/* FOOTER */
footer { background: #0a0d12; padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.06); }
footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer img { height: 36px; opacity: 0.7; }
.footer-text { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.8rem; color: rgba(255,255,255,0.3); text-decoration: none; }
.footer-links a:hover { color: rgba(255,255,255,0.6); }

/* ANIMATIONS */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-badges { justify-content: center; }
  .hero-img-wrap { max-width: 380px; margin: 0 auto; }
  .problem-grid, .solution-imgs, .versions-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .profiles-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps::before { display: none; }
  .guarantee-inner { flex-direction: column; text-align: center; }
  .header-cta { display: none; }
  footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 540px) {
  .features-grid { grid-template-columns: 1fr; }
  .profiles-grid { grid-template-columns: 1fr 1fr; }
}