:root {
  color-scheme: light;
  --ink: #151817;
  --muted: #53615d;
  --line: #d8ddd9;
  --paper: #f7f8f4;
  --panel: #ffffff;
  --wash: #e9efe8;
  --accent: #0f6f5b;
  --accent-deep: #0a3f36;
  --hero: #dce8e2;
  --hero-panel: #eef3ee;
  --rust: #9e4d24;
  --shadow: 0 18px 45px rgba(20, 32, 28, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "Aptos", "Helvetica Neue", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(21, 24, 23, 0.1);
  background: rgba(247, 248, 244, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 68vh;
  display: grid;
  align-items: center;
  padding: 104px clamp(20px, 5vw, 72px) 84px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0) 46%),
    var(--hero);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto clamp(20px, 5vw, 72px) 0;
  height: 7px;
  background:
    linear-gradient(90deg, var(--accent-deep), var(--accent) 48%, var(--rust));
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--rust);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--rust);
}

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

h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p:last-child {
  max-width: 840px;
  margin: 24px 0 0;
  color: #36443f;
  font-size: clamp(17px, 2vw, 22px);
}

.summary-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.summary-band div {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 28px clamp(20px, 4vw, 48px);
  background: var(--panel);
}

.summary-band strong {
  color: var(--accent-deep);
  font-size: 14px;
  text-transform: uppercase;
}

.summary-band span {
  color: var(--muted);
}

.section {
  padding: 86px clamp(20px, 5vw, 72px);
}

.section-muted {
  background: var(--wash);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.section-heading > p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  line-height: 1.2;
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 34px;
  align-items: start;
}

.figure-wide {
  margin: 0;
}

.figure-wide img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.method-text {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-left: 5px solid var(--accent);
  background: rgba(255, 255, 255, 0.68);
}

.method-text p,
.video-feature p,
article p,
.resource-row span {
  margin: 0;
  color: var(--muted);
}

.result-callouts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.result-callouts article {
  display: grid;
  gap: 6px;
  min-height: 138px;
  padding: 22px;
  border: 0;
  background:
    linear-gradient(145deg, rgba(15, 111, 91, 0.12), rgba(158, 77, 36, 0.08)),
    var(--panel);
  box-shadow: 0 12px 32px rgba(20, 32, 28, 0.08);
}

.result-callouts strong {
  color: var(--accent-deep);
  font-size: 14px;
  text-transform: uppercase;
}

.result-callouts span {
  color: var(--muted);
}

.result-callouts b {
  color: var(--ink);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.08;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.result-card {
  padding: 24px;
  border: 1px solid rgba(21, 24, 23, 0.1);
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(20, 32, 28, 0.07);
}

.result-card-wide {
  grid-column: 1 / -1;
}

.table-heading {
  max-width: 920px;
  margin-bottom: 16px;
}

.table-heading h3 {
  margin-top: 0;
}

.table-heading p {
  margin: 0;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: #fff;
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  background: var(--hero-panel);
  color: var(--accent-deep);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

tbody tr:nth-child(even) {
  background: rgba(233, 239, 232, 0.42);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.best {
  color: var(--accent-deep);
  font-weight: 800;
}

.video-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 28px;
  align-items: center;
  margin-bottom: 34px;
}

video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #111816;
}

.video-feature video {
  box-shadow: var(--shadow);
}

.video-grid,
.recovery-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

article {
  padding: 16px;
  border: 1px solid rgba(21, 24, 23, 0.1);
  background: var(--panel);
}

.video-grid article:nth-child(4),
.video-grid article:nth-child(5) {
  grid-column: span 1;
}

.paired-video {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.resource-row {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.resource-link {
  flex: 0 0 auto;
  padding: 12px 18px;
  background: var(--accent-deep);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.resource-link:hover {
  background: var(--accent);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero {
    min-height: 66vh;
    padding-top: 128px;
  }

  .summary-band,
  .result-callouts,
  .results-grid,
  .method-grid,
  .video-feature,
  .video-grid,
  .recovery-list {
    grid-template-columns: 1fr;
  }

  .resource-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  nav {
    width: 100%;
    flex-wrap: wrap;
  }

  .hero {
    min-height: 68vh;
    padding-inline: 18px;
  }

  .section {
    padding: 64px 18px;
  }

  .paired-video {
    grid-template-columns: 1fr;
  }

  article,
  .method-text,
  .result-card {
    padding: 14px;
  }

  table {
    min-width: 560px;
    font-size: 13px;
  }

  th,
  td {
    padding: 9px 10px;
  }
}