:root {
  --brand-blue: #5ac8ed;
  --dark: #1e293b;
  --gray: #64748b;
  --soft-bg: #f8fafc;
}

@font-face {
  font-family: "DM Serif Text";
  src: url("fonts/DMSerifText-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--dark);
  background-color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand-text {
  font-family: "DM Serif Text", "Times New Roman", serif;
  font-weight: 400;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* HEADER */
header { padding: 40px 0; text-align: center; }
.brand-composite { display: inline-flex; align-items: center; gap: 15px; text-align: left; }
.logo-img { height: 75px; width: auto; }
.brand-text { display: flex; flex-direction: column; font-size: 2rem; line-height: 0.85; }

/* HERO */
.hero {
  padding: 30px 0 70px;
  background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,1) 100%), url("img/landing_bg.avif");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
}

.headline-rotator { position: relative; height: 280px; margin-bottom: 20px; display: flex; justify-content: center; }
.rotator-item { position: absolute; top: 0; width: 100%; opacity: 0; visibility: hidden; transform: translateY(15px); transition: all 1s ease-in-out; }
.rotator-item.active { opacity: 1; visibility: visible; transform: translateY(0); }
.rotator-item h1 { font-size: 3.8rem; line-height: 1.1; margin-bottom: 20px; }
.rotator-item p { font-size: 1.3rem; color: var(--gray); max-width: 750px; margin: 0 auto; }

.cta-box {
  position: relative; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(15px);
  padding: 44px; border-radius: 36px; box-shadow: 0 25px 50px rgba(0,0,0,0.04);
  display: inline-block; border: 1px solid white; z-index: 10;
}

.hero-form { display: flex; gap: 12px; margin: 30px 0 20px; flex-wrap: wrap; justify-content: center; }
.hero-form input { padding: 20px; border-radius: 12px; border: 1px solid #cbd5e0; width: 320px; font-size: 1rem; }
.hero-form button { background: var(--brand-blue); color: #fff; border: none; padding: 0 35px; border-radius: 12px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.hero-form button:hover { background: #4cb3d6; transform: translateY(-2px); }

.trust-note { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; color: var(--gray); font-weight: 600; }

/* MISSION SECTION */
.mission { padding: 80px 0; background-color: #fff; text-align: left; }
.mission-content { max-width: 800px; margin: 0 auto; }
.pre-title { color: var(--brand-blue); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; display: block; margin-bottom: 15px; }
.mission h2 { font-size: 3.2rem; line-height: 1.1; margin-bottom: 30px; }
.mission-main { font-size: 1.5rem; line-height: 1.6; color: var(--dark); font-weight: 300; margin-bottom: 36px; }
.mission-grid { display: flex; gap: 30px; }
.m-item { flex: 1; }
.m-item h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--brand-blue); }
.m-item p { color: var(--gray); line-height: 1.7; }

/* SECTIONS COMMON */
.how-it-works, .trust-manifesto, .testimonials, .packages { padding: 70px 0; background: #fff; text-align: center; }
.system-explanation { max-width: 850px; margin: 0 auto 40px; }
.system-explanation h2 { font-size: 2.8rem; margin-bottom: 30px; }
.system-intro { font-size: 1.35rem; line-height: 1.8; color: var(--dark); margin-bottom: 40px; font-weight: 300; }
.system-features { background: #f0f9ff; padding: 30px 40px; border-radius: 20px; border: 1px solid rgba(90, 200, 237, 0.2); display: inline-block; }

/* GRIDS & CARDS */
.step-grid, .promise-grid, .testimonial-grid, .card-row { display: flex; gap: 26px; margin-top: 40px; }
.icon-wrap { width: 80px; height: 80px; background: var(--soft-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; color: var(--brand-blue); }
.icon-wrap svg { width: 35px; height: 35px; }

.manifesto-box { background: var(--soft-bg); padding: 40px; border-radius: 34px; }
.manifesto-icon { width: 60px; height: 60px; margin: 0 auto 30px; }
.manifesto-icon svg { width: 100%; height: 100%; display: block; }
.promise-item { flex: 1; background: white; padding: 30px; border-radius: 20px; text-align: left; box-shadow: 0 5px 20px rgba(0,0,0,0.02); }

.t-card { flex: 1; background: var(--soft-bg); padding: 32px; border-radius: 28px; text-align: left; }
.p-card { background: white; padding: 40px; border-radius: 30px; flex: 1; text-align: center; position: relative; border: 1px solid #eef2f6; transition: 0.3s; }
.p-card.featured { border: 2px solid var(--brand-blue); transform: translateY(-10px); }
.p-icon-svg { width: 60px; height: 60px; margin: 0 auto 20px; color: var(--brand-blue); display: flex; align-items: center; justify-content: center; }
.p-icon-svg svg { width: 100%; height: 100%; display: block; }
.p-desc { margin-top: 8px; }
.p-meta-block { margin-top: 16px; }
.p-meta { color: var(--gray); margin-top: 6px; }
.p-price { display: inline-block; margin-top: 16px; font-weight: 700; color: var(--dark); }
.p-note { margin-top: 10px; color: var(--gray); font-size: 0.95rem; }
.p-actions { margin-top: 14px; display: flex; justify-content: center; }
.btn-buy {
  background: var(--brand-blue);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}
.btn-buy:hover { background: #4cb3d6; transform: translateY(-2px); }

/* FOOTER */
footer { padding: 60px 0; text-align: center; color: var(--gray); border-top: 1px solid #f1f5f9; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--gray); text-decoration: none; margin: 0 15px; }

@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; }
  .hero-form { flex-direction: column; }
  .hero-form input { width: 100%; }
}

@media (max-width: 850px) {
  .mission h2 { font-size: 2.2rem; }
  .mission-grid { flex-direction: column; }
  .step-grid, .promise-grid, .testimonial-grid, .card-row { flex-direction: column; }
  .hero-form { flex-direction: column; }
  .hero-form input { width: 100%; }
  .hero { background-attachment: scroll; }
}