:root {
  color-scheme: light;
  --ink: #163b40;
  --muted: #526769;
  --green: #0e5b50;
  --paper: #f8faf7;
  --line: #dce5df;
  --mint: #dcf1e7;
  --radius: 18px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
a:hover {
  color: var(--green);
}
a:focus-visible {
  outline: 3px solid #277e6c;
  outline-offset: 6px;
  border-radius: 3px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(2.8rem, 5.4vw, 5.25rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.055em;
  margin-bottom: 28px;
}
h1 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  color: var(--green);
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.04em;
}
h3 {
  font-weight: 600;
  line-height: 1.3;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
p,
li {
  line-height: 1.75;
}
p {
  color: var(--muted);
}
.site-header,
main,
.site-footer,
.product-nav {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.site-header {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 1.55rem;
  letter-spacing: -0.06em;
  font-weight: 650;
  text-decoration: none;
}
.brand-point {
  color: #489480;
  margin-left: -8px;
}
.site-header nav {
  display: flex;
  gap: 32px;
  font-size: 0.9rem;
}
.site-header nav a {
  text-decoration: none;
}
.site-header nav a[aria-current="page"] {
  color: var(--green);
}
.skip-link {
  position: fixed;
  left: 15px;
  top: -80px;
  z-index: 5;
  padding: 12px 20px;
  background: var(--ink);
  color: white;
}
.skip-link:focus {
  top: 15px;
}
.product-nav {
  display: flex;
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  font-size: 0.83rem;
}
.product-nav a {
  text-decoration: none;
  padding-bottom: 5px;
}
.product-nav a[aria-current] {
  color: var(--green);
  border-bottom: 2px solid var(--green);
}
main {
  padding-bottom: 80px;
  outline: none;
}
.hero {
  display: grid;
  grid-template-columns: 1.13fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 90px 0 75px;
}
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--green);
  margin-bottom: 25px;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #36856d;
  margin-right: 8px;
}
.lead {
  font-size: 1.12rem;
  max-width: 580px;
  line-height: 1.8;
}
.actions {
  display: flex;
  gap: 26px;
  align-items: center;
  flex-wrap: wrap;
  margin: 32px 0 24px;
}
.button {
  display: inline-flex;
  gap: 26px;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  border: 1px solid var(--ink);
  color: white;
  padding: 15px 21px;
  border-radius: 7px;
  text-decoration: none;
  font-size: 0.89rem;
  font-weight: 550;
}
.button:hover {
  background: var(--green);
  color: white;
}
.text-link {
  font-size: 0.9rem;
  font-weight: 600;
}
.small {
  font-size: 0.77rem;
  color: var(--muted);
}
.ice-scene {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: 180px 180px 20px 20px;
  background: radial-gradient(
    ellipse at 60% 15%,
    #fcfff9 5%,
    #dfeee6 55%,
    #b2d2ce 100%
  );
  isolation: isolate;
}
.orbit {
  position: absolute;
  width: 290px;
  height: 290px;
  border: 1px solid #a4c6be;
  border-radius: 50%;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
}
.ice {
  position: absolute;
  clip-path: polygon(0 75%, 48% 0, 100% 75%, 61% 100%, 23% 92%);
}
.ice-back {
  width: 230px;
  height: 280px;
  top: 95px;
  left: 13%;
  background: linear-gradient(
    105deg,
    #e6ffef 40%,
    #76b6ab 40%,
    #a4d4c8 67%,
    #f1fff2 67%
  );
  transform: rotate(-9deg);
  opacity: 0.85;
}
.ice-front {
  width: 275px;
  height: 290px;
  top: 96px;
  left: 30%;
  background: linear-gradient(
    104deg,
    #e6fff4 0 37%,
    #b0d9cc 37% 57%,
    #59928d 57% 76%,
    #d1ece0 76%
  );
  filter: drop-shadow(10px 10px 20px #326b6a);
}
.waterline {
  position: absolute;
  inset: 68% 0 0;
  background: linear-gradient(#d8eae066, #b7d4cecf);
  border-top: 1px solid #ffffffc9;
  backdrop-filter: blur(3px);
}
.scene-label {
  position: absolute;
  bottom: 29px;
  left: 28px;
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
}
.coordinate {
  position: absolute;
  top: 24px;
  left: 28px;
  font: 10px monospace;
  letter-spacing: 3px;
  color: #476d67;
}
.section {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.section-heading .eyebrow {
  margin-bottom: 12px;
}
.badge {
  white-space: nowrap;
  display: inline-block;
  border: 1px solid #c9dcd0;
  background: #edf5ed;
  color: #3e6053;
  border-radius: 30px;
  padding: 7px 12px;
  font-size: 0.72rem;
}
.product-panel {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: #fff;
}
.product-panel + .product-panel {
  margin-top: 24px;
}
.product-panel > .badge {
  align-self: flex-start;
}
.product-panel:hover {
  border-color: #78a895;
}
.product-panel h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}
.product-panel p {
  max-width: 620px;
}
.product-symbol {
  background: var(--ink);
  color: #d4eee1;
  width: 110px;
  height: 110px;
  flex-shrink: 0;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
  font-size: 3rem;
  letter-spacing: -0.15em;
  padding-right: 8px;
}
.product-symbol span {
  color: #85bfb2;
  transform: translateY(10px);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid.two {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff82;
}
.index {
  display: block;
  font-size: 0.7rem;
  color: #54746b;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
}
.card p {
  font-size: 0.92rem;
}
.card a {
  font-size: 0.86rem;
  font-weight: 600;
}
.page-intro {
  padding: 70px 0 42px;
  max-width: 860px;
}
.page-intro h1 {
  font-size: clamp(2.8rem, 5vw, 4.4rem);
}
.page-intro .lead {
  max-width: 690px;
}
.notice {
  padding: 24px 28px;
  border-left: 3px solid #66a58e;
  border-radius: 0 10px 10px 0;
  background: #eaf2eb;
  margin: 20px 0 30px;
  max-width: 920px;
}
.notice p {
  margin: 8px 0 0;
  font-size: 0.92rem;
}
.prose {
  max-width: 780px;
}
.prose h2 {
  font-size: 1.7rem;
  margin-top: 38px;
  margin-bottom: 15px;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose p,
.prose li {
  font-size: 1rem;
}
.prose ul {
  padding-left: 22px;
  color: var(--muted);
  margin-bottom: 26px;
}
.prose li {
  padding-left: 8px;
  margin-bottom: 10px;
}
.steps {
  list-style: decimal-leading-zero;
  padding-left: 32px;
}
.steps li {
  padding: 8px 0 8px 16px;
}
.steps li::marker {
  color: var(--green);
  font-weight: 600;
}
.steps h3 {
  margin-bottom: 8px;
}
.site-footer {
  padding: 40px 0 25px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
}
.site-footer p {
  font-size: 0.83rem;
  margin: 14px 0 8px;
}
.site-footer nav {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
  font-size: 0.8rem;
  padding-top: 8px;
}
.site-footer .footer-note {
  grid-column: 1/-1;
  padding-top: 22px;
  color: #5a7268;
  font-size: 0.72rem;
}
.record-preview {
  margin: 0;
  border: 1px solid #d5e3db;
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 25px 65px -35px #23473c55;
  transform: rotate(-1deg);
}
.record-preview figcaption {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #607970;
  margin-bottom: 24px;
}
.record-top {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 25px;
}
.record-top h2 {
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  margin: 0;
}
.record-top .badge {
  margin-left: auto;
}
.record-icon {
  background: #e5efe9;
  color: #547c6b;
  border-radius: 10px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-weight: 600;
}
.mock-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 15px;
  font-size: 0.86rem;
}
.count {
  display: inline-block;
  margin-left: 6px;
  background: #edf3ee;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
}
.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid #eef1ed;
}
.file-row strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 550;
}
.file-row div > span {
  display: block;
  font-size: 0.69rem;
  color: var(--muted);
  margin-top: 5px;
}
.file-icon {
  width: 34px;
  height: 38px;
  display: grid;
  place-items: center;
  background: #f2f1eb;
  border-radius: 4px;
  font-size: 0.57rem;
  letter-spacing: 0.02em;
  color: #6e786a;
}
.file-status {
  margin-left: auto;
  font-size: 0.62rem;
  background: #edf5ee;
  color: #476b56;
  padding: 4px 6px;
  border-radius: 4px;
}
.mock-footer {
  font-size: 0.72rem;
  margin: 18px 0 0;
}
.product-hero {
  gap: 45px;
}
@media (min-width: 1440px) {
  .hero {
    padding-top: 110px;
    padding-bottom: 95px;
  }
  .ice-scene {
    min-height: 460px;
  }
}
@media (max-width: 900px) {
  .site-header,
  main,
  .site-footer,
  .product-nav {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 28px;
    padding-top: 60px;
  }
  .ice-scene {
    min-height: 380px;
  }
  .ice-front {
    left: 15%;
  }
  .ice-back {
    left: 2%;
  }
  .grid {
    gap: 16px;
  }
  .card {
    padding: 24px 20px;
  }
  .record-preview {
    padding: 18px;
  }
  .mock-toolbar > .small {
    display: none;
  }
  .site-footer {
    grid-template-columns: 1fr;
  }
  .site-header nav {
    gap: 20px;
  }
}
@media (max-width: 680px) {
  .site-header,
  main,
  .site-footer,
  .product-nav {
    width: calc(100% - 36px);
  }
  .site-header {
    min-height: 88px;
    gap: 12px;
    flex-wrap: wrap;
    padding: 20px 0;
  }
  .brand {
    font-size: 1.35rem;
  }
  .site-header nav {
    gap: 18px;
    font-size: 0.78rem;
    width: 100%;
    justify-content: space-between;
  }
  .brand img {
    width: 29px;
    height: 29px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 50px 0 42px;
    gap: 30px;
  }
  h1 {
    font-size: 3.1rem;
  }
  .lead {
    font-size: 1rem;
  }
  .hero .ice-scene {
    min-height: 350px;
    max-width: 460px;
    width: 100%;
    margin: auto;
    border-radius: 130px 130px 15px 15px;
  }
  .ice-front {
    height: 250px;
    top: 63px;
    left: 28%;
    width: 240px;
  }
  .ice-back {
    top: 75px;
    left: 10%;
    height: 230px;
    width: 200px;
  }
  .orbit {
    top: 30px;
    width: 250px;
    height: 250px;
  }
  .scene-label {
    font-size: 1rem;
  }
  .grid,
  .grid.two {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 35px 0;
  }
  .section-heading {
    align-items: flex-start;
  }
  .section-heading h2 {
    font-size: 1.7rem;
  }
  .section-heading .badge {
    font-size: 0.64rem;
    padding: 6px 9px;
  }
  .product-panel {
    padding: 24px;
    gap: 20px;
    align-items: flex-start;
    flex-direction: column;
  }
  .product-symbol {
    height: 64px;
    width: 64px;
    border-radius: 14px;
    font-size: 2rem;
  }
  .product-panel h3 {
    font-size: 1.6rem;
  }
  .index {
    margin-bottom: 20px;
  }
  .page-intro {
    padding: 45px 0 24px;
  }
  .page-intro h1 {
    font-size: 2.8rem;
  }
  .product-nav {
    gap: 15px 20px;
    font-size: 0.75rem;
    padding: 17px 0;
  }
  .notice {
    padding: 20px;
  }
  .site-footer nav {
    gap: 18px;
  }
  .record-preview {
    transform: none;
  }
  .actions {
    gap: 22px;
  }
  .button {
    font-size: 0.85rem;
  }
  .file-row {
    gap: 9px;
  }
  .file-row strong {
    font-size: 0.76rem;
  }
  .file-status {
    font-size: 0.57rem;
  }
  main {
    padding-bottom: 50px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}