:root {
  --ink: #102321;
  --ink-soft: #365b5a;
  --field: #0f4a3f;
  --field-deep: #0f2d2c;
  --mint: #55c6a6;
  --sky: #a7d8ff;
  --paper: #f7faf4;
  --mist: #e8efe8;
  --line: #cad9d2;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(15, 45, 44, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 250, 244, 0.86);
  border-bottom: 1px solid rgba(202, 217, 210, 0.8);
  backdrop-filter: blur(18px);
}

.brand img {
  display: block;
  width: 180px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 32px);
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--field);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 92vh;
  overflow: hidden;
  padding: 150px clamp(22px, 6vw, 76px) 88px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(247, 250, 244, 0.95) 0%, rgba(247, 250, 244, 0.76) 43%, rgba(247, 250, 244, 0.2) 82%),
    linear-gradient(0deg, rgba(15, 45, 44, 0.34), rgba(15, 45, 44, 0.04));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, 100%);
}

.eyebrow,
.section-kicker,
.label {
  margin: 0;
  color: var(--field);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0 22px;
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--field-deep);
  color: var(--white);
}

.button-primary:hover {
  background: var(--field);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
  color: var(--field-deep);
}

.button-secondary:hover {
  border-color: var(--field);
}

.section {
  padding: clamp(64px, 9vw, 118px) clamp(22px, 6vw, 76px);
}

.intro-section,
.split-section,
.method-section,
.product-section,
.contact-section {
  max-width: 1240px;
  margin: 0 auto;
}

.intro-grid,
.split-section,
.product-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.intro-grid {
  margin-top: 18px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  line-height: 1.16;
  letter-spacing: 0;
}

.intro-grid p,
.vision-content p,
.product-copy p,
.contact-section p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

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

.identity-card,
.product-panel,
.method-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.identity-card {
  min-height: 390px;
  padding: 28px;
}

.identity-card-dark {
  background: var(--field-deep);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.18);
}

.identity-card-dark .label,
.identity-card-dark p,
.identity-card-dark li {
  color: rgba(255, 255, 255, 0.78);
}

.identity-card h3 {
  margin-top: 16px;
}

.identity-card p {
  color: var(--ink-soft);
}

.identity-card ul {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-weight: 650;
}

.identity-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--mint);
}

.vision-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
  background: var(--field-deep);
  color: var(--white);
}

.vision-content {
  max-width: 820px;
}

.vision-content .section-kicker {
  color: var(--mint);
  margin-bottom: 14px;
}

.vision-content p {
  color: rgba(255, 255, 255, 0.78);
  margin-top: 24px;
}

.principles {
  display: grid;
  gap: 14px;
}

.principles div {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.principles strong,
.principles span {
  display: block;
}

.principles span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
}

.method-section h2 {
  max-width: 920px;
  margin-top: 14px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.method-grid article {
  min-height: 260px;
  padding: 24px;
}

.method-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--field);
  font-weight: 900;
}

.method-grid p {
  color: var(--ink-soft);
}

.product-section {
  align-items: center;
}

.product-copy h2 {
  margin: 14px 0 22px;
}

.product-copy .button {
  margin-top: 28px;
}

.product-panel {
  position: relative;
  overflow: hidden;
  padding: 34px;
}

.product-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--mint), var(--sky));
}

.product-mark {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin-bottom: 28px;
  border-radius: 8px;
  background: var(--field-deep);
  color: var(--white);
  font-size: 1.7rem;
  font-weight: 900;
}

.product-panel h3 {
  margin: 14px 0 10px;
}

.product-panel p {
  color: var(--ink-soft);
}

.product-panel dl {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
}

.product-panel dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.product-panel dt {
  color: var(--field);
  font-weight: 850;
}

.product-panel dd {
  margin: 0;
  color: var(--ink-soft);
}

.contact-section {
  border-top: 1px solid var(--line);
}

.contact-section h2 {
  max-width: 850px;
  margin-top: 14px;
}

.contact-section p {
  max-width: 760px;
  margin-top: 20px;
}

.contact-section .button {
  margin-top: 28px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, auto) minmax(220px, auto);
  gap: 28px;
  align-items: start;
  padding: 34px clamp(22px, 6vw, 76px);
  border-top: 1px solid var(--line);
  background: var(--field-deep);
  color: rgba(255, 255, 255, 0.76);
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 900;
  text-decoration: none;
}

.site-footer p,
.footer-meta span {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 750;
  text-decoration: none;
}

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

.legal-page {
  padding-top: 76px;
}

.legal-hero {
  padding: clamp(90px, 13vw, 150px) clamp(22px, 6vw, 76px) clamp(44px, 7vw, 82px);
  background: var(--field-deep);
  color: var(--white);
}

.legal-hero h1 {
  max-width: 980px;
  margin: 12px 0 16px;
  font-size: clamp(2.05rem, 10vw, 6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.legal-hero p:not(.section-kicker) {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
}

.legal-hero .section-kicker {
  color: var(--mint);
}

.legal-content {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 90px) clamp(22px, 5vw, 48px);
}

.legal-content h2 {
  margin: 42px 0 12px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.15;
}

.legal-content p,
.legal-content li {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.legal-content a {
  color: var(--field);
  font-weight: 750;
}

.legal-content ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 22px;
}

.legal-note {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--mist);
  font-weight: 650;
}

@media (max-width: 900px) {
  .site-header {
    position: sticky;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
  }

  .hero {
    min-height: 86vh;
    padding-top: 96px;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(247, 250, 244, 0.96) 0%, rgba(247, 250, 244, 0.78) 56%, rgba(247, 250, 244, 0.4) 100%),
      linear-gradient(0deg, rgba(15, 45, 44, 0.24), rgba(15, 45, 44, 0));
  }

  .intro-grid,
  .split-section,
  .identity-grid,
  .vision-band,
  .method-grid,
  .product-section {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .method-grid {
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .brand img {
    width: 158px;
  }

  .hero {
    padding-bottom: 56px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 15vw, 4.25rem);
  }

  .legal-hero h1 {
    font-size: clamp(1.85rem, 9vw, 3.2rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .identity-card,
  .product-panel,
  .method-grid article {
    padding: 22px;
  }

  .product-panel dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}