:root {
  --bg: #dfe2e6;
  --card: #f8f8f9;
  --card-strong: #ffffff;
  --text: #1f2329;
  --muted: #444c56;
  --accent: #2677db;
  --shadow: 0 18px 45px rgba(154, 179, 211, 0.22);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1260px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 22px 0 12px;
}

.header-inner {
  background: rgba(255,255,255,0.68);
  border-radius: 28px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand img {
  width: 154px;
  height: auto;
}

.site-button {
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 16px 30px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 10px 24px rgba(38, 119, 219, 0.28);
}

.site-button:hover {
  transform: translateY(-1px);
  background: #1d6ccd;
}

.top-section {
  padding-bottom: 28px;
}

.domain-strip,
.intro-card,
.showcase-card,
.info-card,
.site-footer {
  background: rgba(255,255,255,0.68);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.domain-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
}

.domain-strip__label {
  font-size: 18px;
  font-weight: 700;
}

.domain-strip__domains {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.domain-link {
  font-size: 18px;
  font-weight: 700;
}

.copy-button {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.copy-button span {
  position: absolute;
  border: 2px solid var(--accent);
  border-radius: 4px;
  width: 14px;
  height: 14px;
}

.copy-button span:first-child {
  top: 12px;
  left: 12px;
  background: #fff;
}

.copy-button span:last-child {
  top: 6px;
  left: 18px;
  background: #fff;
}

.copy-button.is-copied::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 800;
  font-size: 18px;
}

.copy-button.is-copied span {
  opacity: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 340px);
  gap: 20px;
  margin-top: 28px;
}

.hero-card {
  background: rgba(255,255,255,0.68);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card--visual {
  padding: 0;
}

.hero-card--visual picture,
.hero-card--visual img {
  width: 100%;
}

.hero-card--text {
  min-height: 100%;
  padding: 34px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.hero-card--text h2,
.showcase-side h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.18;
  font-weight: 500;
}

.hero-card--text h2 span,
.hero-note span,
.showcase-side h2 span {
  color: var(--accent);
  font-weight: 800;
}

.mini-links-card {
  width: 100%;
  background: rgba(255,255,255,0.9);
  border-radius: 22px;
  padding: 16px 16px 10px;
  box-shadow: 0 12px 28px rgba(167, 187, 213, 0.25);
  position: relative;
}

.mini-links-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.mini-links-card__head strong {
  font-size: 16px;
}

.copy-button--small {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
}

.copy-button--small span:first-child {
  top: 9px;
  left: 7px;
  width: 10px;
  height: 10px;
}

.copy-button--small span:last-child {
  top: 4px;
  left: 13px;
  width: 10px;
  height: 10px;
}

.mini-links-card__list {
  display: grid;
  gap: 10px;
}

.mini-links-card__list a {
  font-size: 15px;
  font-weight: 500;
}

.hero-note {
  margin: 26px 0 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35;
}

.arc {
  position: absolute;
  pointer-events: none;
  border: 2px dashed var(--accent);
  border-top: 0;
  border-left: 0;
  border-radius: 0 0 220px 0;
  opacity: .95;
}

.arc--hero {
  width: 120px;
  height: 170px;
  right: 8px;
  bottom: 34px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 22px 0 12px;
}

.slider-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(38, 119, 219, .24);
}

.slider-dots .is-active {
  background: var(--accent);
}

.intro-card {
  padding: 28px 30px;
}

.intro-card h1,
.intro-card h2,
.info-card h2,
.info-card h3 {
  margin: 0;
}

.intro-card h1 {
  font-size: clamp(26px, 2.3vw, 42px);
  line-height: 1.15;
  margin-bottom: 12px;
}

.intro-card p,
.info-card p,
.info-card li {
  font-size: 18px;
  line-height: 1.62;
  color: var(--muted);
}

.showcase-section {
  padding: 8px 0 26px;
}

.showcase-card {
  min-height: 520px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 30px 48px;
  position: relative;
  overflow: hidden;
}

.showcase-side {
  text-align: center;
  z-index: 2;
}

.showcase-phone {
  position: relative;
  z-index: 2;
}

.showcase-phone img {
  width: min(360px, 100%);
  margin: 0 auto;
}

.arc--left {
  width: 180px;
  height: 170px;
  left: 21%;
  top: 54%;
  transform: rotate(12deg);
}

.arc--right {
  width: 170px;
  height: 165px;
  right: 26%;
  top: 12%;
  transform: scaleX(-1) rotate(30deg);
}

.content-section {
  padding: 0 0 38px;
}

.content-stack {
  display: grid;
  gap: 20px;
}

.info-card {
  padding: 28px 30px;
}

.info-card--lead p {
  max-width: 1050px;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mini-card {
  background: rgba(255,255,255,0.82);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 12px 28px rgba(167, 187, 213, 0.18);
}

.mini-card h3,
.faq-list h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.faq-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-list > div {
  background: rgba(255,255,255,0.82);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 12px 28px rgba(167, 187, 213, 0.18);
}

.site-footer {
  margin: 0 auto 22px;
  width: min(1260px, calc(100% - 32px));
  padding: 22px 28px;
}

.footer-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer-inner p {
  margin: 8px 0 0;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .showcase-card {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding: 34px 18px;
  }

  .arc--left,
  .arc--right {
    display: none;
  }
}

@media (max-width: 860px) {
  .container,
  .site-footer {
    width: min(100% - 16px, 100%);
  }

  .site-header {
    padding-top: 10px;
  }

  .header-inner {
    padding: 14px 16px;
  }

  .brand img {
    width: 128px;
  }

  .site-button {
    padding: 13px 20px;
    border-radius: 14px;
    font-size: 15px;
  }

  .domain-strip {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .domain-strip__label {
    grid-column: 1 / -1;
    font-size: 16px;
  }

  .domain-strip__domains {
    justify-content: flex-start;
    gap: 10px 16px;
  }

  .domain-link {
    font-size: 16px;
  }

  .hero-card--text {
    padding: 22px 16px 28px;
  }

  .hero-note {
    font-size: 18px;
  }

  .arc--hero {
    width: 90px;
    height: 130px;
    bottom: 22px;
  }

  .intro-card,
  .info-card {
    padding: 22px 18px;
  }

  .intro-card p,
  .info-card p,
  .info-card li {
    font-size: 16px;
  }

  .grid-two,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}