:root {
  /* ROMARIO brand (logo) + Elbrus-like light marketing surface */
  --brand: #123624;
  --brand-deep: #0a1c14;
  --mint: #54a284;
  --mint-soft: #7ec4a8;
  --ink: #102a1c;
  --muted: #5f7468;
  --surface: #ffffff;
  --soft: #eef6f1;
  --line: #d7e6dc;
  --primary: #1a4a32;
  --primary-dark: #123624;
  --accent: #54a284;
  --glow: #d9f3e6;
  --shadow: 0 22px 60px rgba(18, 54, 36, 0.1);
  --radius: 28px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --container: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.site-header.is-solid {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(18, 54, 36, 0.06);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.brand img {
  width: 34px;
  height: 34px;
}

.desktop-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.desktop-nav a:hover {
  color: var(--primary);
}

.header-cta {
  margin-left: 8px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--ink);
}

.mobile-nav {
  display: none;
  padding: 8px 0 18px;
  border-top: 1px solid var(--line);
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-weight: 600;
}

.mobile-nav.is-open {
  display: block;
}

/* ——— Buttons ——— */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 24px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 26px rgba(84, 162, 132, 0.28);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(84, 162, 132, 0.34);
}

.button-small {
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 13px;
  font-size: 0.9rem;
}

.button-light {
  color: var(--primary-dark);
  background: #fff;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.button-outline {
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--primary);
  box-shadow: none;
}

.button-outline:hover {
  color: #fff;
  background: var(--primary);
}

.text-link {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

/* ——— Hero (full-bleed) ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  color: #fff;
  overflow: hidden;
  background: var(--brand-deep);
}

.hero-visual {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 480px at 78% 18%, rgba(126, 196, 168, 0.35), transparent 55%),
    radial-gradient(700px 420px at 18% 70%, rgba(84, 162, 132, 0.22), transparent 50%),
    linear-gradient(160deg, #0a1c14 0%, #123624 42%, #1a4a32 100%);
  animation: hero-drift 16s ease-in-out infinite alternate;
}

.hero-mountains {
  position: absolute;
  inset: auto 0 0;
  width: 100%;
  height: min(48vh, 420px);
  opacity: 0.55;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 28, 20, 0.82) 0%, rgba(10, 28, 20, 0.55) 46%, rgba(10, 28, 20, 0.12) 78%),
    linear-gradient(0deg, rgba(10, 28, 20, 0.7), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 120px 0 160px;
  animation: rise 0.9s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-drift {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-bottom: 22px;
  padding: 9px 15px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #87ebba;
  box-shadow: 0 0 0 5px rgba(135, 235, 186, 0.15);
  animation: pulse 2.4s ease infinite;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 0 8px rgba(135, 235, 186, 0.08);
  }
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-brand img {
  width: clamp(56px, 10vw, 84px);
  height: auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.hero-brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero h1 em {
  font-style: normal;
  color: var(--mint-soft);
  font-weight: 600;
}

.hero-lead {
  max-width: 36rem;
  margin: 22px 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.renewal-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.85rem;
}

.hero-stats {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 50%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(720px, calc(100% - 32px));
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 0;
  border-radius: 26px 26px 0 0;
  background: rgba(10, 28, 20, 0.45);
  backdrop-filter: blur(16px);
}

.hero-stats div {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  padding: 22px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stats div:last-child {
  border-right: 0;
}

.hero-stats strong {
  font-size: 1.6rem;
  line-height: 1;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

/* ——— Sections ——— */
.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading h2,
.device-copy h2,
.tariff-copy h2,
.faq-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-heading p,
.device-copy > p,
.tariff-copy > p,
.faq-intro > p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 16px;
}

.benefit-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.benefit-wide {
  grid-row: span 2;
  background: linear-gradient(145deg, #fff, var(--soft));
}

.accent-card {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, var(--primary), var(--brand-deep));
}

.accent-card p {
  color: rgba(255, 255, 255, 0.76);
}

.benefit-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

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

.icon-box,
.line-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  color: #fff;
  background: var(--primary);
  font-size: 0.9rem;
  font-weight: 800;
}

.line-icon {
  color: var(--primary);
  background: #fff;
  font-size: 1.25rem;
}

.accent-card .line-icon {
  color: var(--primary-dark);
}

.service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.service-pills span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--primary-dark);
  background: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ——— Devices / steps ——— */
.device-section {
  background: var(--soft);
  overflow: hidden;
}

.device-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.steps {
  list-style: none;
  margin: 28px 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.steps li > span {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  height: 38px;
  border-radius: 12px;
  color: #fff;
  background: var(--primary);
  font-weight: 800;
}

.steps strong {
  display: block;
}

.steps small {
  color: var(--muted);
}

.device-visual {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(126, 196, 168, 0.45), transparent 40%),
    linear-gradient(160deg, #123624, #0a1c14);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: rise 1.1s ease both;
}

.phone-card {
  position: absolute;
  inset: 18% 14% auto;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.phone-card .status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
}

.phone-card .status i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
}

.phone-card h3 {
  margin: 18px 0 6px;
  font-family: var(--font-display);
}

.phone-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ——— Locations ——— */
.loc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.loc {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.loc:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.loc .flag {
  font-size: 1.6rem;
}

.loc strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
}

.loc span {
  color: var(--muted);
  font-size: 0.88rem;
}

.loc.is-live {
  border-color: color-mix(in srgb, var(--mint) 45%, var(--line));
  background: linear-gradient(180deg, #fff, var(--glow));
}

/* ——— Pricing ——— */
.tariff-section {
  background: linear-gradient(180deg, #fff, var(--soft));
}

.tariff-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: stretch;
}

.tariff-card {
  padding: 32px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.tariff-card ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.tariff-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.tariff-card li::before {
  content: "✓";
  color: var(--mint);
  font-weight: 800;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 6px;
}

.price-block strong {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
}

.price-block span {
  color: var(--muted);
}

.plan-row {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.plan-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--soft);
  font-weight: 700;
}

.plan-chip em {
  font-style: normal;
  color: var(--primary);
}

/* ——— FAQ ——— */
.faq-list {
  display: grid;
  gap: 10px;
  max-width: 820px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 4px 18px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 700;
  font-family: var(--font-display);
}

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

.faq-list details[open] summary {
  color: var(--primary);
}

.faq-list p {
  margin: 0 0 16px;
  color: var(--muted);
}

/* ——— Footer ——— */
.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .benefit-grid,
  .device-layout,
  .tariff-layout,
  .loc-grid {
    grid-template-columns: 1fr;
  }

  .benefit-wide {
    grid-row: auto;
  }

  .loc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    width: min(360px, calc(100% - 24px));
  }

  .hero-stats div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    justify-content: flex-start;
    padding-left: 22px;
  }

  .hero-stats div:last-child {
    border-bottom: 0;
  }

  .hero-content {
    padding-bottom: 280px;
  }
}

@media (max-width: 560px) {
  .loc-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 11vw, 3.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}