:root {
  color-scheme: light;
  --ink: #111418;
  --muted: #5d6874;
  --subtle: #eef3f4;
  --soft: #f6f8f9;
  --line: #dce4e7;
  --panel: #ffffff;
  --teal: #0b6f73;
  --teal-dark: #054c50;
  --blue: #0a84ff;
  --green: #1f8f5f;
  --shadow: 0 24px 90px rgba(12, 26, 30, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--panel);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

code {
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--soft);
  color: #26323a;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(22px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(220, 228, 231, 0.84);
  backdrop-filter: blur(18px);
}

.site-header.simple {
  position: sticky;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
}

.brand img,
.hero-icon {
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 82vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 112px clamp(22px, 7vw, 108px) 72px;
  background: #edf6f5;
}

.hero-image {
  position: absolute;
  inset: auto -4vw 5vh auto;
  width: min(1180px, 78vw);
  max-width: none;
  border: 1px solid rgba(5, 76, 80, 0.14);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 36%, rgba(255, 255, 255, 0.30) 74%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.46) 0%, rgba(255, 255, 255, 0) 52%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(650px, 100%);
}

.hero-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(56px, 8.6vw, 102px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  margin-bottom: 28px;
  color: #303940;
  font-size: clamp(20px, 2.3vw, 29px);
  line-height: 1.28;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
  white-space: nowrap;
}

.button.primary {
  background: var(--blue);
  color: #ffffff;
}

.button.primary:hover {
  background: #006edc;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.80);
  border-color: rgba(17, 20, 24, 0.16);
}

.button.secondary:hover {
  background: #ffffff;
}

.availability {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.answer-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.answer-strip article {
  min-height: 150px;
  padding: 30px clamp(22px, 4vw, 56px);
  background: var(--panel);
}

.answer-strip h2 {
  margin-bottom: 10px;
  font-size: 20px;
}

.answer-strip p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 92px clamp(22px, 7vw, 108px);
}

.section-heading {
  width: min(780px, 100%);
  margin-bottom: 38px;
}

.section h2,
.download-section h2,
.document h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.04;
}

.section-heading p,
.download-section p,
.document p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.workflow article {
  min-height: 244px;
  padding: 28px;
  background: var(--panel);
}

.workflow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--teal);
  color: #ffffff;
  font-weight: 800;
}

.workflow h3,
.proof-list h3,
.faq-list h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.workflow p,
.proof-list p,
.faq-list p,
.safety-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.56;
}

.targets-section {
  background: var(--soft);
}

.target-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.target-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: #2d363d;
  font-weight: 650;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: start;
}

.proof-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.proof-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.proof-list article {
  padding: 26px 28px;
  background: var(--panel);
}

.safety-section {
  background: #102c2f;
  color: #ffffff;
}

.safety-section .eyebrow {
  color: #91d9d0;
}

.safety-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.safety-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
}

.safety-list div {
  min-height: 176px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.06);
}

.safety-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.safety-list p {
  color: rgba(255, 255, 255, 0.72);
}

.faq-section {
  background: var(--panel);
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.faq-list article {
  min-height: 190px;
  padding: 28px;
  background: var(--panel);
}

.section-link {
  margin: 24px 0 0;
  color: var(--teal);
  font-weight: 750;
}

.section-link a:hover {
  color: var(--teal-dark);
}

.download-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 76px clamp(22px, 7vw, 108px);
  background: var(--soft);
  border-top: 1px solid var(--line);
}

.download-section div {
  width: min(760px, 100%);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(22px, 7vw, 108px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer div {
  display: flex;
  gap: 18px;
}

.document {
  width: min(840px, calc(100% - 44px));
  margin: 0 auto;
  padding: 88px 0 96px;
}

.document h2 {
  margin: 34px 0 8px;
  font-size: 24px;
}

.document a {
  color: var(--blue);
}

.answer-document {
  width: min(940px, calc(100% - 44px));
}

.answer-card {
  margin-top: 24px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.answer-card h2 {
  margin-top: 0;
}

.answer-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1080px) {
  .hero-image {
    width: 980px;
    right: -300px;
  }

  .answer-strip,
  .workflow,
  .safety-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: sticky;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 14px 18px;
    gap: 10px;
  }

  nav {
    width: 100%;
    flex: 1 1 auto;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 12px;
    font-size: 13px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    align-items: flex-start;
    min-height: auto;
    padding: 52px 20px 236px;
  }

  .hero-content {
    flex: 0 1 auto;
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }

  .hero-image {
    width: 620px;
    right: -320px;
    bottom: 28px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.90) 52%, rgba(255, 255, 255, 0.22) 100%);
  }

  .hero-copy {
    width: min(340px, calc(100vw - 40px));
    max-width: 100%;
    font-size: 20px;
    line-height: 1.32;
    overflow-wrap: anywhere;
  }

  .hero-copy strong {
    overflow-wrap: anywhere;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: min(340px, calc(100vw - 40px));
    max-width: 100%;
  }

  .button {
    width: 100%;
    padding: 0 16px;
    text-align: center;
    white-space: normal;
  }

  .availability {
    width: min(340px, calc(100vw - 40px));
    max-width: 100%;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }

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

  .answer-strip p,
  .section-heading p,
  .workflow p,
  .proof-copy p,
  .proof-list p,
  .safety-list p,
  .faq-list p {
    max-width: min(350px, calc(100vw - 40px));
  }

  .document,
  .answer-document {
    width: calc(100% - 40px);
    max-width: 340px;
    margin-left: 20px;
    margin-right: auto;
    padding: 72px 0 76px;
  }

  .document h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 40px);
    line-height: 1.08;
  }

  .document p,
  .answer-card h2,
  .answer-card p {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .answer-card {
    padding: 22px 20px;
  }

  .answer-strip,
  .workflow,
  .safety-list,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .answer-strip article {
    min-height: auto;
    padding: 24px 20px;
  }

  .section {
    padding: 64px 20px;
  }

  .download-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer div {
    flex-wrap: wrap;
  }
}