:root {
  --bg: #f3f2ec;
  --paper: #fffefa;
  --paper-2: #f7f5ee;
  --soft: #e9f1ed;
  --ink: #111522;
  --muted: #616977;
  --line: rgba(17, 21, 34, .13);
  --accent: #168f82;
  --accent-bright: #13a896;
  --accent-2: #23396f;
  --warm: #e85d3d;
  --gold: #f4b940;
  --pulse: #ff6f4d;
  --violet: #6b5bd2;
  --sky: #5aa7d8;
  --shadow: 0 24px 70px rgba(17, 21, 34, .13);
  --shadow-soft: 0 14px 34px rgba(17, 21, 34, .08);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  line-height: 1.68;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(22, 143, 130, .10), transparent 30%),
    radial-gradient(circle at 86% 9%, rgba(232, 93, 61, .08), transparent 28%),
    radial-gradient(circle at 50% 38%, rgba(244, 185, 64, .06), transparent 24%),
    linear-gradient(180deg, #fffefa 0%, var(--bg) 100%);
}

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

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

.container {
  width: min(var(--max), calc(100% - 34px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 999;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 247, .86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.site-header::after {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--accent-bright), var(--sky), var(--violet));
  content: "";
  transform-origin: left;
}

.progress-line {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: 3px;
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 226px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  color: #4a5362;
  border-radius: 8px;
  font-size: .94rem;
  font-weight: 800;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
  transform: translateY(-1px);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  font-size: 4.5rem;
}

h2 {
  font-size: 2.7rem;
}

h3 {
  font-size: 1.42rem;
}

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

.lead {
  max-width: 730px;
  margin-top: 18px;
  color: #4f5968;
  font-size: 1.16rem;
}

.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.kicker i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--warm);
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 850;
  box-shadow: 0 12px 24px rgba(17, 21, 34, .16);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, filter .18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: #202638;
  box-shadow: 0 18px 34px rgba(17, 21, 34, .20);
  filter: saturate(1.08);
}

.btn.alt {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.home-hero {
  padding: 58px 0 38px;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 34px;
  align-items: start;
}

.home-title {
  max-width: 520px;
  padding-top: 16px;
}

.home-title h1 {
  margin-top: 14px;
}

.home-title .lead {
  margin-bottom: 26px;
}

.editorial-note {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .98rem;
}

.featured-article {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.featured-article img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.featured-body {
  padding: 24px;
}

.featured-body h2 {
  margin-top: 8px;
  font-size: 2.25rem;
}

.featured-body p {
  margin-top: 12px;
}

.featured-body .btn {
  margin-top: 20px;
}

.section {
  padding: 62px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 560px;
}

.article-teasers,
.grid2,
.contact-grid,
.feature-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.grid3,
.path-grid,
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.teaser,
.card,
.contact-card,
.feature-block,
.side {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.teaser {
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}

.teaser:hover,
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.teaser img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.teaser-body,
.card,
.contact-card,
.feature-block {
  padding: 22px;
}

.teaser-body h3 {
  margin-top: 8px;
}

.teaser-body p,
.card p,
.contact-card p,
.feature-block p {
  margin-top: 10px;
}

.teaser-body a,
.card span {
  display: inline-flex;
  margin-top: 16px;
  color: var(--ink);
  font-weight: 850;
}

.mini {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  color: #fff;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 900;
}

.quiet-section {
  background: #edf4f0;
  border-block: 1px solid var(--line);
}

.article-hero {
  padding: 48px 0 34px;
  background: #fbfcf8;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 820;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 10px;
  color: #4f5968;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 760;
}

.hero-image {
  overflow: hidden;
  margin-top: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.caption {
  padding: 10px 14px 12px;
  color: #697281;
  font-size: .9rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 290px;
  justify-content: center;
  gap: 38px;
  align-items: start;
}

.article {
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.layout > * {
  min-width: 0;
}

.article p {
  margin: 16px 0;
  color: #333b47;
  font-size: 1.08rem;
  line-height: 1.78;
}

.article h2 {
  margin: 48px 0 14px;
  padding-top: 6px;
  font-size: 2.12rem;
}

.article h3 {
  margin: 22px 0 10px;
}

.article ul,
.article ol {
  padding-left: 22px;
  color: #333b47;
  font-size: 1.04rem;
}

.article li {
  margin: 10px 0;
}

blockquote {
  margin: 30px 0;
  padding: 22px 24px;
  color: #1d2430;
  background: #fff;
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 1.18rem;
  font-weight: 720;
  line-height: 1.55;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 20px 0 26px;
}

.step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.num {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-weight: 900;
}

.table-wrap {
  overflow-x: auto;
  margin: 22px 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

th,
td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--ink);
  background: #f4f7f3;
  font-size: .92rem;
}

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

.faq-box {
  margin-top: 34px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.sidebar {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 94px;
}

.side {
  padding: 18px;
}

.side h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.side a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  color: #4f5968;
  border-top: 1px solid var(--line);
  font-size: .95rem;
  font-weight: 780;
  transition: color .18s ease, transform .18s ease;
}

.prose-note {
  margin: 16px 0;
  padding: 14px;
  color: #667085;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .95rem;
}

.not-found {
  min-height: 58vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.footer {
  margin-top: 70px;
  padding: 42px 0 52px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, .8fr);
  gap: 24px;
}

.footer .brand {
  margin-bottom: 12px;
}

.footer .brand img {
  width: 210px;
}

.footer h4 {
  margin: 0 0 10px;
}

.footer a {
  display: block;
  margin: 8px 0;
  color: var(--muted);
  font-weight: 720;
}

.notice {
  margin-top: 12px;
  color: var(--muted);
  font-size: .92rem;
}

.cover-hero {
  padding: 34px 0 22px;
}

.cover-shell {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: 18px;
  background: #111522;
  box-shadow: 0 32px 90px rgba(17, 21, 34, .20);
  isolation: isolate;
}

.cover-shell::before,
.cover-shell::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.cover-shell::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(17, 21, 34, .90) 0%, rgba(17, 21, 34, .60) 43%, rgba(17, 21, 34, .16) 100%),
    radial-gradient(circle at 84% 18%, rgba(244, 185, 64, .24), transparent 20%);
}

.cover-shell::after {
  z-index: 2;
  background:
    linear-gradient(180deg, transparent 0%, rgba(17, 21, 34, .64) 100%),
    radial-gradient(circle at 28% 24%, rgba(19, 191, 169, .30), transparent 28%),
    radial-gradient(circle at 73% 78%, rgba(232, 93, 61, .22), transparent 24%);
  mix-blend-mode: normal;
}

.cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  filter: saturate(1.08) contrast(1.03);
}

.cover-overlay {
  position: relative;
  z-index: 3;
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  align-items: end;
  gap: 30px;
  padding: clamp(28px, 5vw, 58px);
}

.cover-copy {
  max-width: 720px;
}

.cover-copy .kicker,
.cover-copy h1,
.cover-copy .lead {
  color: #fffdf7;
}

.cover-copy h1 {
  margin-top: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.2rem, 8vw, 7.8rem);
  line-height: .88;
  letter-spacing: -.02em;
}

.cover-copy .lead {
  max-width: 660px;
  margin-top: 24px;
  color: rgba(255, 253, 247, .86);
  font-size: 1.22rem;
  line-height: 1.58;
}

.cover-card {
  padding: 22px;
  color: #fffdf7;
  background: linear-gradient(180deg, rgba(255, 253, 247, .18), rgba(255, 253, 247, .09));
  border: 1px solid rgba(255, 253, 247, .34);
  border-radius: 14px;
  backdrop-filter: blur(16px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .16);
}

.cover-card .eyebrow {
  color: #9ee2da;
}

.cover-link {
  display: block;
  margin-top: 16px;
  padding: 16px 14px 14px;
  border-top: 1px solid rgba(255, 253, 247, .24);
  border-radius: 12px;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
}

.cover-link:hover {
  background: rgba(255, 253, 247, .12);
  border-color: rgba(255, 253, 247, .40);
  transform: translateX(4px);
}

.cover-link strong {
  display: block;
  color: #fffdf7;
  font-size: 1.08rem;
}

.cover-link span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 253, 247, .74);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.product-hero {
  position: relative;
  overflow: hidden;
}

.product-hero::after {
  position: absolute;
  right: clamp(18px, 7vw, 110px);
  bottom: -56px;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 253, 247, .94), transparent 18%),
    conic-gradient(from 90deg, rgba(232, 93, 61, .34), rgba(22, 143, 130, .34), rgba(35, 57, 111, .32), rgba(232, 93, 61, .34));
  content: "";
  filter: blur(.2px);
  opacity: .72;
}

.dopamine-strip {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  color: #fffdf7;
  background:
    radial-gradient(circle at 16% 50%, rgba(244, 185, 64, .20), transparent 20%),
    radial-gradient(circle at 90% 45%, rgba(19, 168, 150, .18), transparent 22%),
    linear-gradient(100deg, #111522, #21345f 58%, #176f68);
}

.dopamine-strip::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 18%, rgba(255, 255, 255, .08) 22%, transparent 28% 52%, rgba(255, 255, 255, .06) 56%, transparent 62%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .10), transparent 55%);
  content: "";
  opacity: .46;
  pointer-events: none;
}

.dopamine-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.dopamine-grid div {
  min-height: 78px;
  display: grid;
  align-content: center;
  padding: 14px 18px;
  border: 1px solid rgba(255, 253, 247, .18);
  border-radius: 14px;
  background: rgba(255, 253, 247, .075);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .08);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.dopamine-grid div:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 253, 247, .42);
  background: rgba(255, 253, 247, .14);
}

.dopamine-grid strong,
.dopamine-grid span {
  display: block;
}

.dopamine-grid strong {
  color: #fff;
  font-size: 1.08rem;
}

.dopamine-grid span {
  color: rgba(255, 253, 247, .76);
  font-size: .94rem;
}

.pulse-lab {
  padding-top: 52px;
  background:
    radial-gradient(circle at 10% 0%, rgba(232, 93, 61, .12), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(19, 191, 169, .14), transparent 24%);
}

.pulse-head h2 {
  max-width: 780px;
}

.pulse-grid,
.kit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pulse-card,
.kit-card {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  color: var(--ink);
  background:
    radial-gradient(circle at 96% 0%, rgba(22, 143, 130, .10), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(247, 245, 238, .96));
  border: 1px solid rgba(17, 21, 34, .12);
  border-radius: 18px;
  box-shadow: 0 22px 54px rgba(17, 21, 34, .15);
  isolation: isolate;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.pulse-card::before,
.kit-card::before {
  position: absolute;
  inset: -48% -28% auto auto;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(244, 185, 64, .20), rgba(244, 185, 64, 0) 62%);
  content: "";
  z-index: -1;
  transition: transform .35s ease;
}

.pulse-card::after,
.kit-card::after {
  position: absolute;
  inset: auto 18px 18px auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(17, 21, 34, .10);
  border-radius: 999px;
  background: rgba(255, 255, 255, .45);
  content: "";
}

.pulse-card:hover,
.kit-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 30px 74px rgba(17, 21, 34, .22);
  filter: saturate(1.08);
}

.pulse-card:hover::before,
.kit-card:hover::before {
  transform: translate(-18px, 22px) scale(1.18);
}

.pulse-card span,
.kit-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  color: #fff;
  background: linear-gradient(135deg, var(--ink), var(--accent-2));
  border-radius: 14px;
  font-weight: 950;
}

.pulse-card strong,
.kit-card h3 {
  display: block;
  margin-top: 38px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  line-height: 1.05;
}

.pulse-card p,
.kit-card p {
  margin-top: 10px;
  color: #515b69;
  line-height: 1.52;
}

.pulse-hot {
  background:
    radial-gradient(circle at 100% 0%, rgba(232, 93, 61, .14), transparent 26%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(255, 247, 241, .96));
}

.pulse-cool {
  background:
    radial-gradient(circle at 100% 0%, rgba(22, 143, 130, .14), transparent 26%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(240, 248, 245, .96));
}

.free-tools-band {
  padding: 18px 0 44px;
}

.tool-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  background:
    radial-gradient(circle at 88% 20%, rgba(107, 91, 210, .12), transparent 24%),
    radial-gradient(circle at 18% 80%, rgba(244, 185, 64, .12), transparent 24%),
    linear-gradient(135deg, #fffefa, #edf6f3);
  border: 1px solid rgba(17, 21, 34, .10);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.tool-strip h2 {
  max-width: 680px;
  margin-top: 8px;
  font-family: Georgia, "Times New Roman", serif;
}

.tool-strip p {
  max-width: 760px;
  margin-top: 10px;
}

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

.product-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 198px 1fr;
  min-height: 0;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(255, 254, 250, .92)),
    radial-gradient(circle at 100% 0%, rgba(22, 143, 130, .10), transparent 30%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, filter .22s ease;
}

.product-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--warm), var(--accent), var(--accent-2));
  content: "";
}

.product-card:nth-child(3n + 2)::before {
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--accent-bright));
}

.product-card:nth-child(3n)::before {
  background: linear-gradient(90deg, var(--violet), var(--sky), var(--accent));
}

.product-card::after {
  position: absolute;
  right: -56px;
  top: -56px;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(244, 185, 64, .12), transparent 64%);
  content: "";
  pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(22, 143, 130, .34);
  box-shadow: var(--shadow);
  filter: saturate(1.04);
}

.product-card:hover::after {
  opacity: .95;
  transform: translate(-18px, 18px) scale(1.18);
}

.product-card.hot-card {
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .98), rgba(255, 248, 238, .91)),
    radial-gradient(circle at 100% 0%, rgba(232, 93, 61, .20), transparent 32%);
}

.featured-product {
  border-color: rgba(22, 143, 130, .22);
}

.product-grid .featured-product:last-child {
  grid-column: 1 / -1;
  grid-template-columns: 310px 1fr;
  grid-template-rows: auto;
}

.product-media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at 18% 16%, rgba(244, 185, 64, .14), transparent 28%),
    linear-gradient(135deg, #f1f5f1, #fff8ec);
  border-bottom: 1px solid rgba(17, 21, 34, .10);
}

.product-media img {
  width: min(90%, 270px);
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: saturate(1.02) contrast(1.02);
}

.source-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  color: #fff;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 920;
  letter-spacing: .02em;
}

.source-chip.amazon {
  background: #111522;
}

.source-chip.ml {
  color: #14213d;
  background: #ffe45c;
}

.product-content {
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.product-top span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--ink), var(--accent-2));
  border-radius: 12px;
  font-weight: 950;
}

.product-top small {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.product-card h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.66rem;
  letter-spacing: -.01em;
}

.product-card p {
  margin-top: 12px;
}

.product-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: #3a4352;
}

.market-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
  padding-top: 22px;
}

.store-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  color: #fff;
  border-radius: 12px;
  font-weight: 900;
  transition: transform .18s ease, filter .18s ease;
}

.product-content > .store-link {
  width: 100%;
  margin-top: auto;
}

.store-link:hover {
  filter: saturate(1.08);
  transform: translateY(-2px);
}

.store-link.amazon {
  background: #111522;
}

.store-link.ml {
  color: #14213d;
  background: #ffe45c;
}

.kit-section {
  padding-bottom: 48px;
  background:
    radial-gradient(circle at 90% 0%, rgba(107, 91, 210, .07), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .50), rgba(237, 244, 247, .30));
}

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

.kit-card {
  min-height: 300px;
  background:
    radial-gradient(circle at 94% 8%, rgba(22, 143, 130, .12), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(247, 245, 238, .96));
}

.kit-card h3 {
  margin-top: 42px;
  font-size: 1.75rem;
}

.kit-thumb-row {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.kit-thumb-row img {
  width: 64px;
  height: 54px;
  padding: 8px;
  object-fit: contain;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(17, 21, 34, .08);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(17, 21, 34, .06);
  mix-blend-mode: multiply;
}

.kit-card span:not(.kit-number) {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--accent-2);
  font-weight: 900;
}

.kit-warm {
  background:
    radial-gradient(circle at 94% 8%, rgba(232, 93, 61, .12), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(255, 247, 241, .96));
}

.kit-cool {
  background:
    radial-gradient(circle at 94% 8%, rgba(22, 143, 130, .12), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(240, 248, 245, .96));
}

.energy-band {
  background:
    radial-gradient(circle at 18% 30%, rgba(232, 93, 61, .12), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(22, 143, 130, .14), transparent 24%),
    #edf4f0;
  border-block: 1px solid var(--line);
}

.tools-hero {
  background:
    radial-gradient(circle at 82% 16%, rgba(107, 91, 210, .12), transparent 28%),
    radial-gradient(circle at 18% 34%, rgba(244, 185, 64, .10), transparent 24%),
    linear-gradient(180deg, #fffefa, #f3f2ec);
}

.tools-section {
  padding-top: 54px;
}

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

.tool-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: 26px;
  background:
    radial-gradient(circle at 96% 0%, rgba(22, 143, 130, .11), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(247, 245, 238, .96));
  border: 1px solid rgba(17, 21, 34, .12);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.tool-focus {
  background:
    radial-gradient(circle at 98% 0%, rgba(244, 185, 64, .18), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(255, 248, 233, .96));
}

.tool-task {
  background:
    radial-gradient(circle at 98% 0%, rgba(22, 143, 130, .14), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(239, 248, 245, .96));
}

.tool-exit {
  background:
    radial-gradient(circle at 98% 0%, rgba(232, 93, 61, .12), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(255, 245, 240, .96));
}

.tool-dump {
  background:
    radial-gradient(circle at 98% 0%, rgba(107, 91, 210, .12), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(245, 244, 255, .96));
}

.tool-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--ink), var(--accent-2));
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 920;
  text-transform: uppercase;
}

.tool-card h2 {
  max-width: 620px;
  margin-top: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
}

.tool-card p {
  margin-top: 10px;
}

.timer-display {
  margin: 24px 0 18px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.6rem, 8vw, 5.7rem);
  line-height: .9;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tool-actions button,
.tool-card > button,
.check-list label {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(17, 21, 34, .12);
  border-radius: 12px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.tool-actions button:hover,
.tool-card > button:hover,
.check-list label:hover {
  transform: translateY(-2px);
  border-color: rgba(22, 143, 130, .30);
  background: #fff;
}

.tool-actions button.active,
.primary-tool {
  color: #fff !important;
  background: linear-gradient(135deg, var(--ink), var(--accent-2)) !important;
}

.tool-field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--ink);
  font-weight: 850;
}

.tool-field input,
.tool-field textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(17, 21, 34, .14);
  border-radius: 12px;
  font: inherit;
}

.tool-field textarea {
  resize: vertical;
}

.tool-result {
  margin-top: 16px;
  padding: 16px;
  color: #2a3441;
  background: rgba(255, 255, 255, .70);
  border: 1px solid rgba(17, 21, 34, .10);
  border-radius: 14px;
}

.tool-result span {
  display: inline-flex;
  margin-top: 4px;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.check-list label {
  justify-content: flex-start;
  gap: 10px;
}

.check-list input {
  width: 18px;
  height: 18px;
}

.dump-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.dump-cards span,
.dump-cards em {
  display: inline-flex;
  padding: 9px 12px;
  color: #273140;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(17, 21, 34, .10);
  border-radius: 999px;
  font-style: normal;
  font-weight: 760;
}

.tools-tunnel {
  background:
    radial-gradient(circle at 16% 22%, rgba(244, 185, 64, .20), transparent 26%),
    radial-gradient(circle at 88% 80%, rgba(107, 91, 210, .20), transparent 24%),
    linear-gradient(135deg, #111522, #23396f 58%, #168f82);
}

.action-tunnel {
  padding-top: 30px;
}

.tunnel-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 26px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  color: #fff;
  background:
    radial-gradient(circle at 20% 15%, rgba(244, 185, 64, .24), transparent 26%),
    radial-gradient(circle at 90% 80%, rgba(19, 191, 169, .20), transparent 24%),
    linear-gradient(135deg, #111522, #23396f 60%, #168f82);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(17, 21, 34, .18);
  isolation: isolate;
}

.tunnel-card::before {
  position: absolute;
  inset: -80px auto auto -80px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 68%);
  content: "";
  z-index: -1;
}

.tunnel-card h2,
.tunnel-card p,
.tunnel-card .kicker {
  color: #fffefa;
}

.tunnel-card p {
  max-width: 660px;
  margin-top: 16px;
  color: rgba(255, 254, 250, .78);
  font-size: 1.08rem;
}

.tunnel-links {
  display: grid;
  gap: 12px;
}

.tunnel-links a {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .11);
  border: 1px solid rgba(255, 255, 255, .20);
  border-radius: 14px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.tunnel-links a:hover {
  transform: translateX(5px);
  background: rgba(255, 255, 255, .17);
  border-color: rgba(255, 255, 255, .36);
}

.tunnel-links strong {
  color: #fff;
}

.tunnel-links span {
  color: rgba(255, 254, 250, .74);
  font-size: .94rem;
}

.section-featured {
  padding-top: 52px;
}

.section-head h2 {
  max-width: 700px;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -.015em;
}

.premium-grid {
  gap: 24px;
}

.article-teasers.premium-grid {
  grid-template-columns: repeat(3, 1fr);
}

.teaser,
.card,
.contact-card,
.feature-block,
.side,
.faq-box,
.table-wrap,
.step,
.prose-note {
  border-radius: 14px;
}

.teaser,
.card,
.contact-card,
.feature-block {
  box-shadow: 0 1px 0 rgba(255, 255, 255, .55) inset;
}

.teaser {
  background: rgba(255, 253, 247, .92);
  box-shadow: var(--shadow-soft);
}

.teaser img {
  transition: transform .45s ease, filter .45s ease;
}

.teaser img[src*="products/"] {
  object-fit: contain;
  padding: 30px;
  background:
    radial-gradient(circle at 80% 15%, rgba(244, 185, 64, .10), transparent 26%),
    linear-gradient(135deg, #f1f5f1, #fff8ec);
}

.teaser:hover img {
  filter: saturate(1.04) contrast(1.02);
  transform: scale(1.035);
}

.teaser-body {
  padding: 26px;
}

.teaser-body h3 {
  max-width: 560px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.72rem;
  letter-spacing: -.01em;
}

.teaser-body a,
.card span {
  color: var(--accent-2);
}

.compact-grid {
  max-width: 940px;
}

.mini {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.article-hero {
  padding: 58px 0 42px;
  background:
    radial-gradient(circle at 78% 18%, rgba(22, 143, 130, .12), transparent 28%),
    linear-gradient(180deg, #fffdf7, #f5f2e9);
}

.article-hero .container > h1 {
  max-width: 1030px;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -.018em;
}

.article-hero .lead {
  max-width: 760px;
  font-size: 1.22rem;
}

.hero-image {
  margin-top: 34px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero-image img {
  min-height: 360px;
  filter: saturate(1.02) contrast(1.01);
}

.product-article-image img {
  object-fit: contain;
  padding: 42px;
  background:
    radial-gradient(circle at 78% 18%, rgba(244, 185, 64, .12), transparent 28%),
    linear-gradient(135deg, #f1f5f1, #fff8ec);
}

.caption {
  padding: 13px 18px 15px;
  color: #5f6875;
  background: rgba(255, 253, 247, .95);
  font-size: .94rem;
}

.layout {
  grid-template-columns: minmax(0, 730px) 310px;
  gap: 58px;
}

.article p {
  color: #242b37;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.17rem;
  line-height: 1.86;
}

.article > p:first-of-type::first-letter {
  float: left;
  margin: 8px 10px 0 0;
  color: var(--accent-2);
  font-size: 4.4rem;
  line-height: .78;
  font-weight: 700;
}

.article h2 {
  position: relative;
  margin-top: 58px;
  padding-top: 18px;
  border-top: 1px solid rgba(17, 21, 34, .10);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.28rem;
  letter-spacing: -.012em;
}

.article h2::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 112px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--accent-bright));
  content: "";
}

.article h3 {
  font-size: 1.28rem;
}

blockquote {
  position: relative;
  overflow: hidden;
  border-left: 0;
  background:
    radial-gradient(circle at 92% 18%, rgba(244, 185, 64, .14), transparent 26%),
    linear-gradient(135deg, #fffefa, #edf5f1);
  box-shadow: var(--shadow-soft);
  font-family: Georgia, "Times New Roman", serif;
}

blockquote::before {
  position: absolute;
  top: 16px;
  left: 18px;
  color: rgba(22, 143, 130, .22);
  content: "“";
  font-size: 5.2rem;
  line-height: 1;
}

.step {
  background:
    linear-gradient(180deg, rgba(255, 254, 250, .98), rgba(246, 251, 248, .94)),
    radial-gradient(circle at 100% 0%, rgba(19, 191, 169, .12), transparent 28%);
  border-color: rgba(17, 21, 34, .10);
  box-shadow: 0 12px 32px rgba(17, 21, 34, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.step:hover {
  transform: translateY(-2px);
  border-color: rgba(19, 191, 169, .24);
  box-shadow: 0 18px 42px rgba(17, 21, 34, .09);
}

.num {
  background: linear-gradient(135deg, var(--ink), var(--accent-2), var(--accent));
  box-shadow: 0 10px 20px rgba(17, 21, 34, .13);
}

.sidebar {
  top: 104px;
}

.side {
  background: rgba(255, 254, 250, .88);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
}

.side h3 {
  color: var(--accent-2);
}

.side a:hover {
  color: var(--ink);
  transform: translateX(3px);
}

.footer {
  background: #fffdf7;
}

.js-ready .watch-card {
  opacity: 0;
  transition: opacity .42s ease, transform .22s ease, box-shadow .22s ease, filter .22s ease, border-color .22s ease, background .22s ease;
}

.js-ready .watch-card.is-visible {
  opacity: 1;
}

@keyframes glowShift {
  from {
    transform: translateX(-3%);
  }

  to {
    transform: translateX(3%);
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .home-hero-grid,
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .grid3,
  .path-grid,
  .stats-strip,
  .pulse-grid,
  .kit-grid,
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tunnel-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .container {
    width: min(100% - 26px, var(--max));
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
  }

  .brand img {
    width: 218px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2,
  .featured-body h2 {
    font-size: 1.9rem;
  }

  .lead {
    font-size: 1.04rem;
  }

  .home-hero {
    padding-top: 42px;
  }

  .section {
    padding: 46px 0;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 12px;
  }

  .article-teasers,
  .grid2,
  .grid3,
  .path-grid,
  .stats-strip,
  .product-grid,
  .pulse-grid,
  .kit-grid,
  .tools-grid,
  .contact-grid,
  .feature-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .pulse-card,
  .kit-card {
    min-height: 224px;
  }

  .tunnel-card {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .tool-strip {
    grid-template-columns: 1fr;
  }

  .article p {
    font-size: 1.02rem;
  }

  .article h2 {
    font-size: 1.72rem;
  }
}

@media (max-width: 980px) {
  .cover-shell,
  .cover-overlay {
    min-height: 590px;
  }

  .cover-overlay {
    grid-template-columns: 1fr;
    align-content: end;
  }

  .cover-card {
    max-width: 560px;
  }

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

  .article-teasers.premium-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dopamine-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .brand img {
    width: 190px;
  }

  .nav {
    gap: 6px;
    padding: 10px 0 11px;
  }

  .nav-links a {
    min-height: 34px;
    padding: 5px 10px;
    font-size: .9rem;
  }

  .cover-hero {
    padding-top: 18px;
  }

  .cover-shell {
    min-height: 560px;
    border-radius: 14px;
  }

  .cover-shell::before {
    background: linear-gradient(180deg, rgba(17, 21, 34, .24) 0%, rgba(17, 21, 34, .86) 72%);
  }

  .cover-overlay {
    min-height: 560px;
    padding: 22px;
  }

  .cover-copy h1 {
    font-size: 3.55rem;
  }

  .cover-copy .lead {
    font-size: 1.05rem;
  }

  .cover-card {
    padding: 18px;
  }

  .product-hero::after {
    width: 160px;
    height: 160px;
    right: -36px;
    bottom: -42px;
  }

  .product-grid,
  .pulse-grid,
  .kit-grid,
  .market-actions {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
    grid-template-rows: 168px 1fr;
    padding: 0;
  }

  .product-grid .featured-product:last-child {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: 168px 1fr;
  }

  .product-media {
    padding: 14px;
  }

  .product-content {
    padding: 22px;
  }

  .tool-card {
    min-height: auto;
    padding: 22px;
  }

  .timer-display {
    font-size: 3.4rem;
  }

  .teaser-body {
    padding: 22px;
  }

  .teaser-body h3 {
    font-size: 1.52rem;
  }

  .article-hero {
    padding-top: 38px;
  }

  .hero-image img {
    min-height: 230px;
  }

  .article p {
    font-size: 1.07rem;
  }

  .article > p:first-of-type::first-letter {
    font-size: 3.4rem;
  }

  blockquote {
    padding: 20px;
    font-size: 1.08rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* Refinamento editorial: tipografia mais limpa, menos peso visual e cards mais profissionais. */
:root {
  --bg: #f6f4ee;
  --paper: #fffdf8;
  --paper-2: #f2eee4;
  --soft: #edf5f1;
  --ink: #171b2a;
  --muted: #697281;
  --line: rgba(23, 27, 42, .105);
  --accent: #008f7f;
  --accent-bright: #00a891;
  --accent-2: #3157b7;
  --warm: #f06f4f;
  --gold: #f2b94b;
  --violet: #6757c8;
  --sky: #4d9ed1;
  --shadow: 0 22px 54px rgba(23, 27, 42, .10);
  --shadow-soft: 0 12px 30px rgba(23, 27, 42, .07);
  --font-body: "Segoe UI Variable Text", Aptos, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Aptos Display", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --max: 1120px;
}

body {
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.62;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, .94), rgba(246, 244, 238, .98)),
    radial-gradient(circle at 18% 0%, rgba(0, 168, 145, .07), transparent 26%),
    radial-gradient(circle at 92% 12%, rgba(240, 111, 79, .06), transparent 24%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(var(--max), calc(100% - 42px));
}

.site-header {
  background: rgba(255, 253, 248, .92);
  border-bottom-color: rgba(23, 27, 42, .08);
  box-shadow: 0 8px 24px rgba(23, 27, 42, .035);
}

.site-header::after {
  height: 1px;
  opacity: .72;
  animation: glowShift 7s ease-in-out infinite alternate;
}

.nav {
  min-height: 68px;
  gap: 26px;
}

.brand img {
  width: 206px;
}

.nav-links {
  gap: 2px;
}

.nav-links a {
  min-height: 34px;
  padding: 5px 10px;
  color: #596274;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 720;
  letter-spacing: -.01em;
  box-shadow: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: rgba(23, 27, 42, .045);
  box-shadow: none;
  transform: none;
}

h1,
h2,
h3,
.cover-copy h1,
.section-head h2,
.article-hero .container > h1,
.teaser-body h3,
.product-card h3,
.kit-card h3,
.pulse-card strong,
.tool-strip h2,
.tool-card h2,
.timer-display,
.article h2,
.article p,
blockquote {
  font-family: var(--font-display);
}

h1,
h2,
h3 {
  letter-spacing: -.035em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.75rem);
  line-height: .98;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3.15rem);
  line-height: 1;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.12;
}

p,
.lead {
  color: #5f6878;
}

.lead {
  max-width: 720px;
  font-size: clamp(1.04rem, 1.7vw, 1.19rem);
  line-height: 1.66;
}

.kicker,
.eyebrow {
  gap: 9px;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 820;
  letter-spacing: .12em;
}

.kicker i {
  width: 6px;
  height: 6px;
  background: var(--warm);
}

.btn,
.store-link {
  border-radius: 999px;
  font-weight: 780;
  box-shadow: none;
}

.btn {
  min-height: 44px;
  padding: 11px 18px;
}

.btn:hover,
.store-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(23, 27, 42, .10);
}

.cover-hero {
  padding: 26px 0 16px;
}

.cover-shell {
  min-height: 590px;
  border-radius: 22px;
  border-color: rgba(255, 253, 248, .72);
  box-shadow: 0 28px 70px rgba(23, 27, 42, .14);
}

.cover-shell::before {
  background:
    linear-gradient(90deg, rgba(16, 19, 30, .82) 0%, rgba(16, 19, 30, .55) 44%, rgba(16, 19, 30, .12) 100%),
    linear-gradient(180deg, transparent 0%, rgba(16, 19, 30, .42) 100%);
}

.cover-shell::after {
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 168, 145, .18), transparent 25%),
    radial-gradient(circle at 70% 70%, rgba(240, 111, 79, .14), transparent 22%);
  opacity: .7;
}

.cover-image {
  filter: saturate(1.02) contrast(1.02);
}

.cover-overlay {
  min-height: 590px;
  grid-template-columns: minmax(0, 1fr) 334px;
  padding: clamp(28px, 5vw, 54px);
}

.cover-copy {
  max-width: 680px;
}

.cover-copy h1 {
  margin-top: 12px;
  font-size: clamp(3.25rem, 7vw, 6.3rem);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 760;
}

.cover-copy .lead {
  color: rgba(255, 253, 248, .84);
  font-size: clamp(1.06rem, 1.6vw, 1.2rem);
  line-height: 1.64;
}

.cover-card {
  padding: 18px;
  background: rgba(255, 253, 248, .13);
  border-color: rgba(255, 253, 248, .24);
  border-radius: 16px;
  box-shadow: none;
}

.cover-link {
  margin-top: 12px;
  padding: 13px 12px;
  border-top-color: rgba(255, 253, 248, .18);
  border-radius: 12px;
}

.cover-link:hover {
  transform: translateX(2px);
}

.dopamine-strip {
  padding: 14px 0;
  background: linear-gradient(100deg, #171b2a, #263b73 56%, #0c7f73);
}

.dopamine-grid {
  gap: 10px;
}

.dopamine-grid div {
  min-height: 64px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255, 253, 248, .08);
  box-shadow: none;
}

.dopamine-grid strong {
  font-size: 1rem;
  font-weight: 760;
}

.section {
  padding: 58px 0;
}

.section-head {
  margin-bottom: 24px;
  align-items: flex-end;
}

.section-head h2 {
  max-width: 760px;
  font-weight: 720;
}

.section-head p {
  max-width: 500px;
  line-height: 1.58;
}

.pulse-lab,
.kit-section,
.energy-band,
.tools-hero {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, .56), rgba(246, 244, 238, .70)),
    radial-gradient(circle at 96% 0%, rgba(0, 168, 145, .07), transparent 24%);
}

.pulse-grid,
.kit-grid,
.product-grid,
.tools-grid,
.article-teasers.premium-grid {
  gap: 18px;
}

.pulse-card,
.kit-card,
.teaser,
.product-card,
.tool-card,
.tool-strip,
.tunnel-card,
.card,
.contact-card,
.feature-block,
.side,
.faq-box,
.table-wrap,
.step,
.prose-note {
  border-radius: 16px;
  border-color: rgba(23, 27, 42, .09);
  box-shadow: 0 12px 32px rgba(23, 27, 42, .055);
}

.pulse-card,
.kit-card {
  min-height: 220px;
  padding: 20px;
  background: rgba(255, 253, 248, .82);
}

.pulse-card::before,
.pulse-card::after,
.kit-card::before,
.kit-card::after,
.product-card::after,
.product-hero::after {
  opacity: .42;
}

.pulse-card:hover,
.kit-card:hover,
.teaser:hover,
.product-card:hover,
.step:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(23, 27, 42, .09);
}

.pulse-card span,
.kit-number,
.product-top span,
.num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 760;
  background: linear-gradient(135deg, #171b2a, #3157b7);
}

.pulse-card strong,
.kit-card h3 {
  margin-top: 28px;
  font-size: 1.32rem;
  font-weight: 740;
  letter-spacing: -.035em;
}

.pulse-card p,
.kit-card p,
.teaser-body p,
.product-card p,
.product-card li,
.tool-card p,
.feature-block p {
  color: #606a7a;
  font-size: .98rem;
  line-height: 1.58;
}

.free-tools-band {
  padding: 8px 0 34px;
}

.tool-strip {
  padding: clamp(22px, 3.2vw, 32px);
  background:
    linear-gradient(135deg, rgba(255, 253, 248, .92), rgba(238, 247, 243, .78)),
    radial-gradient(circle at 92% 16%, rgba(103, 87, 200, .10), transparent 22%);
}

.article-teasers.premium-grid {
  grid-template-columns: 1.08fr 1fr 1fr;
}

.teaser {
  background: rgba(255, 253, 248, .92);
  overflow: hidden;
}

.teaser img {
  aspect-ratio: 1.52 / 1;
}

.teaser-body {
  padding: 22px;
}

.teaser-body h3 {
  font-size: 1.38rem;
  font-weight: 740;
  line-height: 1.12;
}

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

.product-card {
  grid-template-rows: 176px 1fr;
  background: rgba(255, 253, 248, .9);
  border-radius: 18px;
}

.product-card::before {
  height: 3px;
}

.product-media {
  padding: 14px;
  background:
    linear-gradient(145deg, #f5f2ea, #fff9ef);
}

.product-media img {
  width: min(86%, 236px);
}

.source-chip {
  top: 12px;
  left: 12px;
  min-height: 26px;
  padding: 5px 9px;
  font-size: .68rem;
  font-weight: 780;
}

.product-content {
  padding: 20px;
}

.product-top {
  margin-bottom: 14px;
}

.product-top small {
  font-size: .68rem;
  font-weight: 780;
}

.product-card h3 {
  font-size: 1.36rem;
  font-weight: 740;
  line-height: 1.12;
}

.product-card ul {
  gap: 6px;
  margin-top: 14px;
}

.product-content > .store-link {
  margin-top: 18px;
}

.store-link {
  min-height: 40px;
  font-size: .92rem;
}

.article-hero {
  padding: 50px 0 38px;
  background:
    linear-gradient(180deg, #fffdf8, #f5f1e8);
}

.article-hero .container > h1 {
  max-width: 960px;
  font-weight: 720;
  line-height: 1;
}

.hero-image {
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(23, 27, 42, .10);
}

.hero-image img {
  min-height: 330px;
}

.layout {
  grid-template-columns: minmax(0, 700px) 300px;
  gap: 50px;
}

.article p {
  color: #303847;
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.82;
}

.article > p:first-of-type::first-letter {
  float: none;
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
}

.article h2 {
  margin-top: 52px;
  padding-top: 16px;
  font-size: clamp(1.65rem, 3vw, 2.12rem);
  font-weight: 720;
}

.article h2::before {
  width: 72px;
  height: 3px;
}

blockquote {
  padding: 20px 22px;
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.56;
  box-shadow: 0 12px 28px rgba(23, 27, 42, .055);
}

blockquote::before {
  display: none;
}

.side {
  background: rgba(255, 253, 248, .84);
}

.footer {
  margin-top: 48px;
  background: #fffdf8;
}

.footer .brand img {
  width: 196px;
}

.article-hero-glow {
  position: relative;
  overflow: hidden;
}

.article-hero-glow::before {
  position: absolute;
  inset: 10% auto auto 64%;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(242, 185, 75, .24), transparent 62%),
    radial-gradient(circle at 20% 20%, rgba(0, 168, 145, .16), transparent 42%);
  content: "";
  pointer-events: none;
  filter: blur(2px);
}

.article-hero-glow > .container {
  position: relative;
}

.answer-box,
.article-callout {
  position: relative;
  overflow: hidden;
  margin: 0 0 30px;
  padding: clamp(20px, 3vw, 28px);
  background:
    linear-gradient(135deg, rgba(255, 253, 248, .96), rgba(238, 247, 243, .88)),
    radial-gradient(circle at 94% 0%, rgba(0, 168, 145, .14), transparent 26%);
  border: 1px solid rgba(23, 27, 42, .09);
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(23, 27, 42, .075);
}

.answer-box::after,
.article-callout::after {
  position: absolute;
  right: -42px;
  bottom: -58px;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(240, 111, 79, .14), transparent 64%);
  content: "";
}

.answer-box h2,
.article-callout h3 {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 740;
}

.answer-box p,
.article-callout p {
  position: relative;
  z-index: 1;
}

.soft-answer {
  margin-top: 34px;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, .98), rgba(246, 244, 238, .92)),
    radial-gradient(circle at 90% 0%, rgba(242, 185, 75, .20), transparent 28%);
}

.elevated-steps {
  margin-top: 26px;
}

.link-card-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0 4px;
}

.link-card-row a {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: rgba(255, 253, 248, .88);
  border: 1px solid rgba(23, 27, 42, .09);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(23, 27, 42, .055);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.link-card-row a:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 168, 145, .26);
  box-shadow: 0 18px 44px rgba(23, 27, 42, .09);
}

.link-card-row strong {
  color: var(--ink);
}

.link-card-row span {
  color: var(--muted);
  font-size: .94rem;
}

.article-index-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.home-article-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.home-article-grid .teaser:first-child {
  grid-row: auto;
}

.home-article-grid .teaser:first-child img {
  aspect-ratio: 1.52 / 1;
}

.spotlight-teaser {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, .98), rgba(255, 250, 241, .92)),
    radial-gradient(circle at 100% 0%, rgba(240, 111, 79, .11), transparent 30%);
  border-color: rgba(240, 111, 79, .16);
}

.spotlight-teaser img {
  filter: saturate(1.04) contrast(1.02);
}

.premium-grid .spotlight-teaser:first-child {
  grid-column: span 1;
}

.teaser {
  position: relative;
}

.teaser::before,
.product-card::before,
.tool-card::before,
.answer-box::before {
  pointer-events: none;
}

.teaser::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 42%, rgba(255, 255, 255, .42) 50%, transparent 58% 100%);
  content: "";
  opacity: 0;
  transform: translateX(-24%);
  transition: opacity .28s ease, transform .48s ease;
  z-index: 2;
}

.teaser:hover::before {
  opacity: .42;
  transform: translateX(24%);
}

.teaser::after {
  position: absolute;
  inset: auto 18px 0;
  height: 3px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--accent-bright), var(--accent-2));
  content: "";
  opacity: .55;
  transform: scaleX(.36);
  transform-origin: left;
  transition: transform .26s ease, opacity .26s ease;
}

.teaser:hover::after {
  opacity: .9;
  transform: scaleX(1);
}

.js-ready .watch-card {
  transform: translateY(14px) scale(.992);
}

.js-ready .watch-card.is-visible {
  transform: translateY(0) scale(1);
}

.cover-shell,
.hero-image,
.answer-box,
.tool-strip,
.tunnel-card {
  animation: surfaceBreath 9s ease-in-out infinite alternate;
}

@keyframes surfaceBreath {
  from {
    filter: saturate(1);
  }

  to {
    filter: saturate(1.045);
  }
}

@media (max-width: 980px) {
  .article-index-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .link-card-row,
  .article-index-grid,
  .home-article-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .cover-shell,
  .cover-overlay {
    min-height: 560px;
  }

  .cover-overlay,
  .layout {
    grid-template-columns: 1fr;
  }

  .article-teasers.premium-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .brand img {
    width: 184px;
  }

  .nav {
    min-height: auto;
  }

  .nav-links a {
    font-size: .86rem;
  }

  .cover-shell,
  .cover-overlay {
    min-height: 520px;
  }

  .cover-copy h1 {
    font-size: 3.25rem;
  }

  .article-teasers.premium-grid,
  .product-grid,
  .pulse-grid,
  .kit-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    grid-template-rows: 158px 1fr;
  }

  .hero-image img {
    min-height: 220px;
  }
}

.review-product-card {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
  margin: 26px 0 34px;
  padding: clamp(18px, 3vw, 28px);
  background:
    linear-gradient(135deg, rgba(255, 253, 248, .98), rgba(239, 247, 244, .9)),
    radial-gradient(circle at 94% 8%, rgba(240, 111, 79, .12), transparent 26%);
  border: 1px solid rgba(23, 27, 42, .09);
  border-radius: 20px;
  box-shadow: 0 18px 48px rgba(23, 27, 42, .075);
}

.review-product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 10px;
  background: #fffdf8;
  border: 1px solid rgba(23, 27, 42, .08);
  border-radius: 18px;
  box-shadow: 0 16px 36px rgba(23, 27, 42, .08);
}

.review-product-card h3 {
  margin-top: 8px;
  max-width: 620px;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
}

.review-product-card p {
  margin: 12px 0 0;
}

.review-product-card .btn {
  margin-top: 18px;
}

.affiliate-note,
.note-box {
  padding: 14px 16px;
  color: #4f5968;
  background: rgba(255, 250, 241, .92);
  border: 1px solid rgba(240, 111, 79, .18);
  border-radius: 14px;
  font-size: .96rem;
  line-height: 1.58;
}

.note-box {
  margin: 24px 0;
}

.source-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.source-list li {
  padding: 14px 16px;
  background: rgba(255, 253, 248, .88);
  border: 1px solid rgba(23, 27, 42, .09);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(23, 27, 42, .045);
}

.source-list a {
  color: var(--accent-2);
  font-weight: 780;
}

@media (max-width: 720px) {
  .review-product-card {
    grid-template-columns: 1fr;
  }

  .review-product-card img {
    max-width: 260px;
  }
}
.article-credibility {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 30px;
  padding: 16px;
  background: #f4f8f6;
  border: 1px solid rgba(23, 27, 42, .09);
  border-left: 4px solid var(--accent-2);
  border-radius: 8px;
}
.article-credibility div { min-width: 0; }
.article-credibility strong,
.article-credibility span { display: block; }
.article-credibility strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: .82rem;
  text-transform: uppercase;
}
.article-credibility span {
  color: #586475;
  font-size: .92rem;
  line-height: 1.45;
}
.evidence-note {
  margin: 26px 0;
  padding: 18px 20px;
  background: #eef6ff;
  border: 1px solid rgba(36, 87, 214, .14);
  border-radius: 8px;
}
.evidence-note p { margin: 0; }
.source-list small {
  display: block;
  margin-top: 4px;
  color: #667283;
  line-height: 1.5;
}
@media (max-width: 720px) {
  .article-credibility { grid-template-columns: 1fr; }
}