:root {
  --bg: #edf2f6;
  --bg-deep: #d8e2ec;
  --surface: #f7fafc;
  --ink: #0c1929;
  --ink-soft: #3d4f63;
  --muted: #5c6e82;
  --line: rgba(12, 25, 41, 0.1);
  --accent: #0f766e;
  --accent-2: #115e59;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --warn: #9a3412;
  --warn-bg: #fff7ed;
  --radius: 4px;
  --shadow-soft: 0 18px 50px rgba(12, 25, 41, 0.08);
  --font: "Manrope", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 88% -10%, rgba(15, 118, 110, 0.16), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(30, 64, 99, 0.1), transparent 50%),
    linear-gradient(180deg, #e8eef4 0%, var(--bg) 42%, #e6edf3 100%);
  background-attachment: fixed;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(237, 242, 246, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.logo-mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  background: var(--ink);
  color: #5eead4;
  display: inline-grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
}

.logo-text {
  color: var(--ink);
}

.logo-text span {
  color: var(--accent);
}

.nav-note {
  display: none;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

@media (min-width: 720px) {
  .nav-note {
    display: block;
    margin-left: auto;
    margin-right: 1rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(180deg, #11988e 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #0f8a81 0%, var(--accent-2) 100%);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.95rem 1.35rem;
  font-size: 1rem;
}

.btn-xl {
  padding: 1.05rem 1.6rem;
  font-size: 1.05rem;
  min-width: min(100%, 280px);
}

.header-cta-short {
  display: none;
}

@media (max-width: 420px) {
  .header-cta-long {
    display: none;
  }
  .header-cta-short {
    display: inline;
  }
}

/* Hero — one composition */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: center;
  padding: 2rem 0 3rem;
  overflow: clip;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    min-height: calc(100svh - var(--header-h) - 4rem);
  }
}

.hero-brand {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 0.85rem;
  line-height: 1.05;
}

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

.hero h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.55rem, 3.4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 16ch;
}

.hero-lead {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  max-width: 36ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-micro {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  max-width: 42ch;
}

.promo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0.4rem 0.7rem;
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid rgba(154, 52, 18, 0.18);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.promo-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #ea580c;
  box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.45);
  animation: pulse-dot 1.8s ease infinite;
}

@keyframes pulse-dot {
  70% {
    box-shadow: 0 0 0 8px rgba(234, 88, 12, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0);
  }
}

/* Hero visual */
.hero-visual {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  min-height: 280px;
  perspective: 900px;
}

.hero-panel {
  position: relative;
  height: 100%;
  min-height: 320px;
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(12, 25, 41, 0.96) 0%, #14324a 48%, #0f766e 140%);
  color: #e8f7f5;
  padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: var(--shadow-soft);
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 0.25s ease;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.28), transparent 68%);
  pointer-events: none;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -30% -40% auto;
  width: 65%;
  height: 65%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 70%);
  pointer-events: none;
}

.panel-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.35rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

.panel-badge {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius);
  font-weight: 600;
}

.panel-balance {
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}

.panel-balance small {
  display: block;
  opacity: 0.7;
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
}

.panel-balance strong {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.panel-rows {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.65rem;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.panel-row b {
  color: #99f6e4;
  font-weight: 700;
}

.panel-glow {
  position: absolute;
  inset: 12% 8% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.55), transparent);
  animation: scan 4.5s ease-in-out infinite;
}

@keyframes scan {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  50% {
    transform: translateY(160px);
    opacity: 0.9;
  }
}

/* Sections */
.section {
  padding: 4.25rem 0;
}

.section-alt {
  background: rgba(247, 250, 252, 0.72);
  border-block: 1px solid var(--line);
}

.section-header {
  max-width: 36rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* Steps */
.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.step {
  position: relative;
  padding: 1.35rem 1.2rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Benefits list — not card grid clutter */
.benefits {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.benefit {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .benefit {
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}

.benefit h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.benefit p {
  margin: 0;
  color: var(--muted);
}

/* Tariffs — interactive containers */
.tariffs {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .tariffs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tariff {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.25rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 100%;
}

.tariff.is-featured {
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: 0 0 0 1px rgba(15, 118, 110, 0.12), var(--shadow-soft);
  background: linear-gradient(180deg, #f3fbfa 0%, var(--surface) 40%);
}

.tariff-name {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.tariff-for {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.tariff-price {
  margin: 0 0 0.2rem;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tariff-price small {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

.tariff-old {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: line-through;
}

.tariff ul {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.tariff li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.tariff li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.tariff .btn {
  width: 100%;
}

.tariff-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Requirements */
.req-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .req-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.req-box {
  padding: 1.4rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.req-box h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.req-box ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.req-box li {
  margin-bottom: 0.4rem;
}

.req-box p {
  margin: 0;
  color: var(--muted);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 760px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.15rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 0.95rem 0;
  letter-spacing: -0.01em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
  padding-right: 1.5rem;
}

/* Final CTA */
.cta-block {
  padding: 4rem 0 5rem;
}

.cta-inner {
  padding: 2.25rem 1.5rem;
  border-radius: 16px;
  background:
    radial-gradient(600px 240px at 90% 0%, rgba(45, 212, 191, 0.22), transparent 55%),
    linear-gradient(145deg, #0c1929 0%, #14324a 55%, #0f4c4a 100%);
  color: #edf7f5;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.cta-inner h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.cta-inner .cta-lead {
  margin: 0 auto 1.35rem;
  max-width: 38ch;
  color: rgba(232, 247, 245, 0.78);
}

.cta-inner .btn-primary {
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}

.cta-inner .btn-primary:hover {
  background: #e7fffb;
}

.cta-disclaimer {
  margin: 1rem auto 0;
  max-width: 46ch;
  font-size: 0.78rem;
  color: rgba(232, 247, 245, 0.55);
}

/* Sticky CTA */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  transform: translateY(110%);
  transition: transform 0.28s ease;
  padding: 0.65rem 0 calc(0.65rem + env(safe-area-inset-bottom));
  background: rgba(247, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}

.sticky-cta.is-visible {
  transform: translateY(0);
}

.sticky-inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.sticky-copy {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sticky-copy span {
  display: block;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.75rem;
}

/* Footer */
.footer {
  padding: 2.5rem 0 6.5rem;
  border-top: 1px solid var(--line);
  background: rgba(232, 238, 244, 0.65);
}

.footer-legal {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.78rem;
  max-width: 70ch;
}

.footer-ord {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

body {
  padding-bottom: 0;
}