:root {
  color-scheme: dark;
  --bg: #071019;
  --surface: #0d1724;
  --surface-2: #111e2f;
  --surface-3: #17283b;
  --text: #edf5f7;
  --muted: #a8b7bf;
  --soft: #d9e7eb;
  --line: #213246;
  --line-strong: #36506b;
  --blue: #62a9ff;
  --blue-strong: #2f7df0;
  --teal: #4bd7c4;
  --green: #90d976;
  --amber: #f3bf5c;
  --danger: #ff7a90;
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
  --radius: 8px;
  --radius-lg: 14px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(145deg, rgba(75, 215, 196, .08), transparent 32%),
    linear-gradient(25deg, rgba(243, 191, 92, .08), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  color: #78eadc;
}

:focus-visible {
  outline: 3px solid rgba(75, 215, 196, .85);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--teal);
  color: #061016;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(7, 16, 25, .9);
  backdrop-filter: blur(18px);
}

.notice {
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: rgba(17, 30, 47, .76);
  color: var(--muted);
  font-size: 14px;
}

.notice__inner,
.nav,
.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.notice__inner {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  text-align: center;
}

.notice strong {
  color: var(--amber);
  font-weight: 750;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 850;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.brand__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--blue-strong) 58%, var(--amber));
  color: #061016;
  font-size: 14px;
  font-weight: 950;
  box-shadow: 0 12px 28px rgba(47, 125, 240, .28);
}

.brand__name {
  font-size: 18px;
}

.nav__links {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.nav__links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav__links a[aria-current="page"],
.nav__links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}

.nav__links .nav__cta {
  margin-left: 6px;
  background: var(--blue-strong);
  color: #fff;
  box-shadow: 0 12px 28px rgba(47, 125, 240, .24);
}

.nav__links .nav__cta:hover {
  background: #408cf8;
  color: #fff;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  height: clamp(520px, 72svh, 690px);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 16, 25, .96), rgba(7, 16, 25, .74) 42%, rgba(7, 16, 25, .18) 100%),
    linear-gradient(0deg, rgba(7, 16, 25, .5), transparent 40%);
}

.hero__content {
  width: min(760px, 100%);
  padding-block: 42px;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  font-size: clamp(38px, 6vw, 72px);
}

.page-hero h1 {
  font-size: clamp(34px, 5vw, 58px);
}

h2 {
  font-size: clamp(26px, 3.4vw, 40px);
}

h3 {
  font-size: 20px;
}

.lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero__actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .04);
  color: var(--text);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.button:hover {
  border-color: var(--teal);
  background: rgba(75, 215, 196, .1);
  color: var(--text);
}

.button--primary {
  border-color: var(--blue-strong);
  background: var(--blue-strong);
  color: #fff;
  box-shadow: 0 16px 36px rgba(47, 125, 240, .28);
}

.button--primary:hover {
  border-color: #4b95ff;
  background: #408cf8;
  color: #fff;
}

.button span {
  font-size: 18px;
  line-height: 1;
}

.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 650px;
  margin-top: 34px;
}

.proof-item {
  min-height: 82px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  background: rgba(8, 18, 29, .7);
}

.proof-item strong {
  display: block;
  color: var(--text);
  font-size: 16px;
}

.proof-item span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 72px 0;
}

.section--alt {
  background: rgba(255, 255, 255, .025);
  border-block: 1px solid rgba(255, 255, 255, .06);
}

.section__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 34px;
  align-items: end;
  margin-bottom: 30px;
}

.section__intro p,
.copy p,
.card p,
.feature-list p {
  color: var(--muted);
}

.section__intro p {
  margin: 0;
  font-size: 17px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.guide-card,
.article-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .025));
  box-shadow: 0 16px 42px rgba(0, 0, 0, .18);
}

.card,
.guide-card {
  padding: 24px;
}

.card:hover,
.guide-card:hover,
.article-card:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035));
}

.card__tag {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.card h3,
.guide-card h3,
.article-card h3 {
  margin-bottom: 10px;
}

.card p,
.guide-card p,
.article-card p {
  margin: 0;
}

.card a,
.guide-card a,
.article-card a {
  display: inline-flex;
  margin-top: 16px;
  font-weight: 800;
  text-decoration: none;
}

.article-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.article-card__media {
  min-height: 150px;
  background:
    linear-gradient(135deg, rgba(75, 215, 196, .8), rgba(47, 125, 240, .65)),
    linear-gradient(45deg, rgba(255, 255, 255, .12), transparent);
}

.article-card__body {
  padding: 22px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.metric {
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  background: var(--surface);
}

.metric strong {
  display: block;
  color: var(--green);
  font-size: 26px;
  line-height: 1.1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.page-hero {
  padding: 58px 0 42px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background:
    linear-gradient(120deg, rgba(75, 215, 196, .1), rgba(47, 125, 240, .08) 46%, rgba(243, 191, 92, .08)),
    var(--surface);
}

.product-hero {
  position: relative;
  overflow: hidden;
  padding: 62px 0 54px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background:
    linear-gradient(120deg, rgba(75, 215, 196, .12), rgba(47, 125, 240, .1) 42%, rgba(243, 191, 92, .08)),
    var(--surface);
}

.product-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -44% 38%;
  height: 360px;
  background: linear-gradient(90deg, rgba(75, 215, 196, .16), rgba(243, 191, 92, .1));
  transform: rotate(-6deg);
  pointer-events: none;
}

.product-hero__grid,
.product-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: 36px;
  align-items: center;
}

.product-hero__copy,
.product-spotlight__body {
  position: relative;
  z-index: 1;
}

.product-visual,
.product-spotlight__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 40%, rgba(75, 215, 196, .14), transparent 54%),
    linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
  box-shadow: var(--shadow);
}

.product-visual {
  padding: clamp(18px, 4vw, 36px);
}

.product-visual img,
.product-spotlight__media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.product-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.affiliate-note {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.section--compact {
  padding: 30px 0;
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.quick-fact {
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  background: var(--surface);
}

.quick-fact strong {
  display: block;
  color: var(--green);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
}

.quick-fact span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.product-spotlight__body p {
  max-width: 680px;
  color: var(--soft);
}

.product-spotlight__media {
  padding: 20px;
}

.decision-box {
  margin: 28px 0 34px;
  padding: 20px;
  border: 1px solid rgba(144, 217, 118, .28);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(144, 217, 118, .1), rgba(75, 215, 196, .07)),
    var(--surface);
}

.copy .decision-box h3 {
  margin-top: 0;
}

.copy .decision-box p {
  margin-bottom: 0;
  color: var(--soft);
}

.spec-table {
  display: grid;
  overflow: hidden;
  margin: 24px 0 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.spec-table div {
  display: grid;
  grid-template-columns: minmax(170px, .42fr) minmax(0, 1fr);
  gap: 16px;
  padding: 15px 18px;
}

.spec-table div + div {
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.spec-table strong {
  color: var(--soft);
}

.spec-table span {
  color: var(--muted);
}

.pros-cons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 34px;
}

.pros-cons > div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .035);
}

.copy .pros-cons h3 {
  margin-top: 0;
}

.source-list a {
  font-weight: 800;
}

.info-panel__button {
  width: 100%;
  margin-top: 16px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--text);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 34px;
  align-items: start;
}

.copy {
  max-width: 780px;
}

.copy h2 {
  margin-top: 42px;
  margin-bottom: 14px;
}

.copy h2:first-child {
  margin-top: 0;
}

.copy h3 {
  margin-top: 28px;
  margin-bottom: 10px;
}

.copy p {
  margin: 0 0 16px;
}

.copy ul,
.copy ol {
  margin: 0 0 22px;
  padding-left: 22px;
  color: var(--muted);
}

.copy li + li {
  margin-top: 8px;
}

.info-panel {
  position: sticky;
  top: 112px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.info-panel h2,
.info-panel h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.info-panel p,
.info-panel li {
  color: var(--muted);
  font-size: 15px;
}

.info-panel ul {
  margin: 0;
  padding-left: 20px;
}

.toc {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.toc a {
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.feature-item {
  padding: 18px;
  border-left: 3px solid var(--teal);
  background: rgba(255, 255, 255, .035);
}

.feature-item h3 {
  margin-bottom: 6px;
}

.feature-item p {
  margin: 0;
}

.recommendation {
  margin: 30px 0 38px;
  padding: 22px;
  border: 1px solid rgba(75, 215, 196, .36);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(75, 215, 196, .12), rgba(47, 125, 240, .08)),
    var(--surface);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .16);
}

.recommendation__label {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.copy .recommendation h3 {
  margin-top: 0;
}

.recommendation__highlight {
  display: grid;
  gap: 4px;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(243, 191, 92, .32);
  border-radius: var(--radius);
  background: rgba(243, 191, 92, .08);
}

.recommendation__highlight strong {
  color: var(--amber);
}

.recommendation__highlight span {
  color: var(--soft);
}

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

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

.faq {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

summary {
  position: relative;
  cursor: pointer;
  padding: 18px 52px 18px 18px;
  color: var(--text);
  font-weight: 850;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  color: var(--teal);
  font-size: 24px;
  line-height: 1;
}

details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

details p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
}

.cta-band {
  padding: 64px 0;
  background:
    linear-gradient(115deg, rgba(47, 125, 240, .22), rgba(75, 215, 196, .12) 55%, rgba(243, 191, 92, .12)),
    var(--surface-2);
  border-block: 1px solid rgba(255, 255, 255, .08);
}

.cta-band .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.cta-band p {
  max-width: 740px;
  margin: 12px 0 0;
  color: var(--soft);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: var(--muted);
  background: #060d14;
  font-size: 14px;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px 0;
  }

  .nav__links {
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .section__intro,
  .content-layout,
  .cta-band .container,
  .product-hero__grid,
  .product-spotlight {
    grid-template-columns: 1fr;
  }

  .grid--3,
  .metric-row,
  .quick-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .notice__inner,
  .nav,
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero {
    height: auto;
    min-height: 620px;
    align-items: flex-end;
  }

  .hero::after {
    background:
      linear-gradient(0deg, rgba(7, 16, 25, .96), rgba(7, 16, 25, .76) 58%, rgba(7, 16, 25, .26)),
      linear-gradient(90deg, rgba(7, 16, 25, .36), transparent);
  }

  .hero__content {
    padding: 120px 0 48px;
  }

  .hero__proof,
  .grid--2,
  .grid--3,
  .metric-row,
  .quick-facts,
  .pros-cons,
  .spec-table div {
    grid-template-columns: 1fr;
  }

  .section,
  .cta-band {
    padding: 52px 0;
  }

  .page-hero {
    padding: 42px 0 34px;
  }

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

  .button {
    min-height: 50px;
  }

  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
  }
}