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

:root {
  --navy: #0e1c90;
  --dark: #12173f;
  --body: #31344d;
  --accent: #6070ff;
  --purple: #c422c6;
  --white: #ffffff;
  --page-bg: #f7f8ff;
  --header-bg: #0b1464;
  --left-gradient: linear-gradient(160deg, #0b1464, #0e1c90, #1a2aaa);
  --font-heading: "Plus Jakarta Sans", sans-serif;
  --font-body: "Inter", sans-serif;
  --page-max-width: 1300px;
  --shell-padding: 24px;
  --col-gap: 40px;
  --col-left-ratio: 0.44;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--white);
}

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

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--white);
}

.content-wrap {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding-left: var(--shell-padding);
  padding-right: var(--shell-padding);
}

/* ── Header ── */

.site-header {
  flex-shrink: 0;
  width: 100%;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 64px;
  padding-left: var(--shell-padding);
  padding-right: var(--shell-padding);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo__img {
  height: 32px;
  width: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
}

.badge--maintenance {
  color: #fde68a;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fbbf24;
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.7);
  animation: pulse 2s ease-in-out infinite;
}

/* ── Main ── */

.main {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  padding: 40px 0;
  overflow: hidden;
  background: var(--page-bg);
}

.main__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
}

.main__glow--blue {
  top: -60px;
  right: 8%;
  width: 480px;
  height: 480px;
  background: rgba(96, 112, 255, 0.18);
}

.main__glow--purple {
  bottom: -80px;
  left: 12%;
  width: 420px;
  height: 420px;
  background: rgba(196, 34, 198, 0.12);
}

.main__glow--lavender {
  top: 40%;
  left: 45%;
  width: 360px;
  height: 360px;
  background: rgba(176, 184, 255, 0.22);
}

.main__columns {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 100%;
}

/* ── Left column — graphic panel ── */

.left-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  padding: 50px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--left-gradient);
  box-shadow: 0 8px 32px rgba(14, 28, 144, 0.14);
}

.left-col__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.left-col__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.left-col__glow--purple {
  top: 50%;
  left: -80px;
  width: 360px;
  height: 360px;
  transform: translateY(-50%);
  filter: blur(40px);
  background: radial-gradient(circle, rgba(192, 34, 198, 0.38) 0%, transparent 70%);
}

.left-col__glow--blue {
  top: 20%;
  right: -60px;
  width: 280px;
  height: 280px;
  filter: blur(48px);
  background: radial-gradient(circle, rgba(96, 112, 255, 0.35) 0%, transparent 70%);
}

.graphic-stage {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 280px;
  height: 280px;
  flex-shrink: 0;
}

.ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring--outer {
  width: 280px;
  height: 280px;
  border: 1.5px solid rgba(255, 255, 255, 0.58);
  animation: spin-center 28s linear infinite;
}

.ring--middle {
  width: 200px;
  height: 200px;
  border: 2px dashed rgba(192, 34, 198, 0.75);
  animation: spin-center-reverse 18s linear infinite;
}

.ring__dot {
  position: absolute;
  border-radius: 50%;
}

.ring__dot--blue {
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(96, 112, 255, 1);
}

.ring__dot--purple {
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  background: var(--purple);
  box-shadow: 0 0 14px rgba(196, 34, 198, 1);
}

.graphic__center-mark {
  position: relative;
  z-index: 2;
  width: 88px;
  height: 88px;
  opacity: 0.38;
  filter: brightness(0) invert(1);
  animation: spin 20s linear infinite;
}

.graphic__watermark {
  position: absolute;
  bottom: -40px;
  left: -40px;
  z-index: 2;
  width: 220px;
  height: 220px;
  opacity: 0.12;
  filter: brightness(0) invert(1);
  pointer-events: none;
  animation: spin-reverse 60s linear infinite;
}

/* ── Right column — copy panel ── */

.right-col {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 380px;
}

.right-col__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(56px);
}

.right-col__glow--blue {
  top: -40px;
  right: -20px;
  width: 280px;
  height: 280px;
  background: rgba(96, 112, 255, 0.2);
}

.right-col__glow--purple {
  bottom: -30px;
  left: 20%;
  width: 240px;
  height: 240px;
  background: rgba(196, 34, 198, 0.1);
}

.right-col__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 50px;
}

.headline {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.25;
  letter-spacing: -2px;
  color: var(--dark);
}

.headline__line {
  display: block;
  padding-bottom: 0.06em;
}

.headline__line:first-child {
  white-space: nowrap;
}

.headline__line--gradient {
  background: linear-gradient(135deg, #6070ff, #c422c6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0 0 32px;
  max-width: 520px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  opacity: 0.65;
}

.features {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--body);
}

.feature__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: #122384;
  border: 1px solid rgba(14, 28, 144, 0.08);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(14, 28, 144, 0.08);
}

.feature:first-child .feature__icon {
  width: 56px;
  height: 56px;
}

.feature__icon img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.feature:first-child .feature__icon img {
  width: 56px;
  height: 56px;
}

.feature:last-child .feature__icon img {
  width: 40px;
  height: 40px;
}

.contact {
  margin: 0;
  font-size: 13px;
  color: var(--body);
  opacity: 0.45;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.contact a:hover {
  text-decoration: underline;
}

/* ── Footer ── */

.site-footer {
  flex-shrink: 0;
  width: 100%;
  background: var(--white);
  border-top: 1px solid rgba(14, 28, 144, 0.07);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 48px;
  padding-left: var(--shell-padding);
  padding-right: var(--shell-padding);
}

.site-footer__copy {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--body);
  opacity: 0.55;
}

.site-footer__email {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}

.site-footer__email:hover {
  text-decoration: underline;
}

/* ── Animations ── */

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes spin-reverse {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

@keyframes spin-center {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes spin-center-reverse {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.anim-fade-up {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.anim-delay-1 {
  animation-delay: 0.1s;
}

.anim-delay-2 {
  animation-delay: 0.2s;
}

.anim-delay-3 {
  animation-delay: 0.3s;
}

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

  .anim-fade-up {
    opacity: 1;
  }
}

/* ── Desktop ── */

@media (min-width: 1024px) {
  :root {
    --shell-padding: 48px;
  }

  .content-wrap {
    padding-left: var(--shell-padding);
    padding-right: var(--shell-padding);
  }

  .main {
    padding: 48px 0;
  }

  .main__columns {
    flex-direction: row;
    align-items: stretch;
    gap: var(--col-gap);
  }

  .left-col {
    flex: 0 0 calc((100% - var(--col-gap)) * var(--col-left-ratio));
    min-height: 520px;
  }

  .right-col {
    flex: 1;
    min-width: 0;
    min-height: 520px;
    align-items: stretch;
  }

  .right-col__inner {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

/* ── Mobile ── */

@media (max-width: 1023px) {
  :root {
    --shell-padding: 16px;
  }

  .site-header__inner {
    height: 56px;
  }

  .logo__img {
    height: 28px;
  }

  .badge {
    font-size: 12px;
    padding: 5px 12px;
  }

  .right-col {
    order: -1;
  }

  .left-col {
    order: 1;
    min-height: 360px;
    padding: 36px;
  }

  .graphic-stage {
    width: 240px;
    height: 240px;
  }

  .ring--outer {
    width: 240px;
    height: 240px;
  }

  .ring--middle {
    width: 170px;
    height: 170px;
  }

  .graphic__center-mark {
    width: 72px;
    height: 72px;
  }

  .graphic__watermark {
    width: 180px;
    height: 180px;
    bottom: -30px;
    left: -30px;
  }

  .right-col__inner {
    padding: 36px;
  }

  .headline {
    letter-spacing: -1px;
  }

  .headline__line:first-child {
    white-space: normal;
  }
}