@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  --ink: #18292d;
  --muted: #718085;
  --teal: #009c99;
  --page: #f9fbfa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection { background: #a5e9df; color: var(--ink); }
a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { transform: translateY(0); }

.island {
  position: fixed;
  z-index: 10;
  top: 26px;
  left: 50%;
  display: flex;
  gap: 3px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 999px;
  background: rgba(255, 255, 255, .62);
  box-shadow: 0 14px 40px rgba(30, 85, 83, .1), 0 3px 10px rgba(44, 80, 77, .07), inset 0 1px 0 rgba(255, 255, 255, .9);
  transform: translateX(-50%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  isolation: isolate;
}
.island::before {
  position: absolute;
  z-index: -1;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(150deg, rgba(255,255,255,.8), rgba(127,222,208,.13) 55%, rgba(255,255,255,.65));
  content: "";
}
.island__shine {
  position: absolute;
  inset: 2px 14px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, white, transparent);
  pointer-events: none;
}
.island__indicator {
  position: absolute;
  z-index: -1;
  top: 6px;
  left: 6px;
  width: 0;
  height: calc(100% - 12px);
  border: 1px solid rgba(255,255,255,.95);
  border-radius: 999px;
  background: linear-gradient(150deg, rgba(255,255,255,.94), rgba(232,249,246,.8));
  box-shadow: 0 3px 9px rgba(27, 89, 84, .12), inset 0 1px 1px white;
  transition: transform .45s cubic-bezier(.2, .9, .25, 1), width .45s cubic-bezier(.2, .9, .25, 1);
}
.island__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 108px;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  color: #6f8183;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
  transition: color .3s ease, transform .3s ease;
}
.island__link svg { width: 15px; height: 15px; }
.island__link:hover, .island__link.is-active { color: #193c3d; }
.island__link:hover { transform: translateY(-1px); }
.island__link:focus-visible, .site-footer a:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

.hero, .contacts { position: relative; overflow: hidden; }
.hero {
  display: grid;
  min-height: 100svh;
  min-height: max(730px, 100svh);
  padding: 120px 24px 38px;
  place-items: center;
  background: radial-gradient(ellipse 42% 32% at 50% 43%, #effaf7 0%, transparent 100%), #fafcfb;
}
.hero::before, .hero::after {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(45, 90, 86, .05);
  border-radius: 18px;
  content: "";
  pointer-events: none;
}
.hero::after {
  inset: auto 0 0;
  border: 0;
  border-bottom: 1px solid #e8efed;
  border-radius: 0;
}
.hero__glow, .contacts__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: #d9f8f0;
  opacity: .24;
  filter: blur(100px);
  pointer-events: none;
}
.hero__glow { top: 8%; left: 50%; transform: translateX(-50%); }
.hero__content { position: relative; z-index: 1; width: 100%; max-width: 800px; padding-bottom: 30px; text-align: center; }

.mark-stage {
  position: relative;
  display: grid;
  width: clamp(250px, 34vw, 360px);
  height: clamp(250px, 34vw, 360px);
  margin: 0 auto 13px;
  place-items: center;
  animation: reveal-mark 1.2s cubic-bezier(.2,.7,.2,1) both;
}
.mark-stage__ring { position: absolute; border: 1px solid rgba(0, 156, 153, .13); border-radius: 50%; }
.mark-stage__ring--outer { inset: 0; border-style: dashed; animation: orbit 90s linear infinite reverse; }
.mark-stage__ring--inner { inset: 29px; border-color: rgba(0, 156, 153, .09); }
.mark-stage__ring--inner::before {
  position: absolute;
  top: 13.5%;
  right: 12%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8edbd0;
  content: "";
}
.mark-stage__logo {
  position: relative;
  width: 74%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 25px rgba(0, 125, 121, .15));
  animation: orbit 28s linear infinite;
  transition: filter .4s ease;
}
.mark-stage:hover .mark-stage__logo { filter: drop-shadow(0 22px 32px rgba(0, 125, 121, .26)); }
.mark-stage__spark { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: #a4e5db; box-shadow: 0 0 0 5px rgba(164, 229, 219, .16); }
.mark-stage__spark--one { top: 13%; left: 16%; }
.mark-stage__spark--two { right: 7%; bottom: 24%; width: 4px; height: 4px; }

h1, h2, p { margin-top: 0; }
h1, h2 { font-family: Manrope, Arial, sans-serif; }
h1 {
  margin: 0 0 1px;
  font-size: clamp(76px, 10vw, 130px);
  font-weight: 800;
  letter-spacing: -.092em;
  line-height: 1.1;
  animation: rise-in .9s .38s both;
}
.hero__period, .hero__announcement-period, .contacts h2 span { color: var(--teal); }
.hero__announcement {
  margin: 0;
  color: #334f50;
  font-family: Manrope, Arial, sans-serif;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 500;
  letter-spacing: -.05em;
  animation: rise-in .9s .52s both;
}
.hero__description {
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  animation: rise-in .9s .66s both;
}
.hero__footer {
  position: absolute;
  z-index: 1;
  right: 6%;
  bottom: 41px;
  left: 6%;
  display: flex;
  align-items: center;
  gap: 20px;
  color: #94a4a4;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}
.hero__footer-line { flex: 1; height: 1px; background: #e5ecea; }
.scroll-arrow { display: inline-block; margin-left: 8px; color: var(--teal); font-size: 16px; font-weight: 400; animation: nudge-down 2.5s ease-in-out infinite; }

.contacts {
  display: flex;
  min-height: 660px;
  min-height: 82svh;
  flex-direction: column;
  justify-content: center;
  padding: 140px 24px 34px;
  background: #fff;
}
.contacts__glow { right: -240px; bottom: -240px; opacity: .2; }
.contacts__card { position: relative; width: 100%; max-width: 1020px; margin: auto; padding: 30px 0 70px; }
.contacts h2 {
  max-width: 900px;
  margin: 0 0 20px;
  font-size: clamp(46px, 6.5vw, 82px);
  font-weight: 700;
  letter-spacing: -.075em;
  line-height: 1.12;
}
.contacts__description { max-width: 480px; margin-bottom: 26px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.contacts__pending {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid #dfeae7;
  border-radius: 999px;
  background: #f8fbfa;
  color: #6d8180;
  font-size: 13px;
  font-weight: 600;
}
.contacts__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  background: #103f3e;
  box-shadow: 0 12px 25px rgba(0, 105, 101, .18);
  color: white;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.contacts__button:hover { transform: translateY(-3px); background: #006f6d; box-shadow: 0 16px 30px rgba(0, 105, 101, .22); }
.contacts__button:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
.contacts__button-arrow { font-size: 18px; font-weight: 400; }
.site-footer { position: relative; display: flex; justify-content: space-between; gap: 20px; width: 100%; max-width: 1020px; margin: 0 auto; padding-top: 20px; border-top: 1px solid #e7eeec; color: #9ca9a8; font-size: 11px; font-weight: 600; }
.site-footer a { color: #6c8583; text-decoration: none; }
.site-footer a:hover { color: var(--teal); }
.site-footer a span { margin-left: 6px; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes reveal-mark { from { opacity: 0; transform: translateY(25px) scale(.85); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes nudge-down { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(4px); } }

@media (max-width: 600px) {
  .island { top: 18px; }
  .hero { min-height: max(680px, 100svh); padding-top: 110px; }
  .hero::before { inset: 10px; }
  .mark-stage { width: min(72vw, 320px); height: min(72vw, 320px); margin-bottom: 22px; }
  h1 { font-size: clamp(68px, 17vw, 100px); }
  .hero__description { max-width: 290px; }
  .hero__footer { right: 24px; bottom: 29px; left: 24px; gap: 10px; font-size: 8px; }
  .hero__footer span:first-child { display: none; }
  .contacts { min-height: 690px; padding-top: 115px; }
  .contacts__card { padding-bottom: 55px; }
  .contacts h2 { font-size: clamp(44px, 10vw, 65px); }
  .contacts__description { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}