@font-face {
  font-family: "Newsreader";
  src: url("./fonts/newsreader.woff2") format("woff2");
  font-display: swap;
  font-weight: 200 800;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("./fonts/instrument-sans.woff2") format("woff2");
  font-display: swap;
  font-weight: 400 700;
}

:root {
  --ink: #172019;
  --ink-soft: #273228;
  --forest: #0d1b13;
  --forest-soft: #17281d;
  --paper: #ebe8df;
  --paper-light: #faf8f2;
  --paper-deep: #dcd8cd;
  --sage: #56715f;
  --sage-light: #dbe4da;
  --copper: #c65e3b;
  --copper-light: #efd1c4;
  --brass: #ab8950;
  --muted: #687168;
  --line: rgba(23, 32, 25, 0.18);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(198, 94, 59, 0.08), transparent 22rem),
    linear-gradient(90deg, rgba(23, 32, 25, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 80px 100%, auto;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

button,
input {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--paper-light);
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 82px;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(22px, 4vw, 70px);
  background: rgba(250, 248, 242, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 38px;
  height: 38px;
}

.brand span {
  display: flex;
  flex-direction: column;
}

.brand strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 620;
  letter-spacing: -0.03em;
}

.brand small {
  margin-top: -2px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #3e483f;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--copper);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 17px;
  border: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: box-shadow 160ms ease, transform 160ms ease, background 160ms ease;
}

.button:hover {
  box-shadow: 4px 4px 0 rgba(23, 32, 25, 0.14);
  transform: translate(-2px, -2px);
}

.button--primary {
  color: var(--paper-light);
  background: var(--ink);
}

.button--primary::after {
  font-size: 14px;
  content: "↗";
}

.button--quiet {
  background: rgba(250, 248, 242, 0.62);
  border-color: var(--line);
}

.hero {
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(330px, 0.76fr) minmax(0, 1.34fr);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(52px, 7vw, 104px) clamp(30px, 5.2vw, 90px) 42px;
  color: var(--paper-light);
  background:
    radial-gradient(circle at 65% 18%, rgba(171, 137, 80, 0.18), transparent 16rem),
    var(--forest);
  overflow: hidden;
}

.hero-copy::after {
  position: absolute;
  right: -80px;
  bottom: 70px;
  width: 270px;
  height: 270px;
  border: 1px solid rgba(250, 248, 242, 0.09);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(250, 248, 242, 0.025), 0 0 0 76px rgba(250, 248, 242, 0.018);
  content: "";
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-copy .eyebrow {
  color: rgba(250, 248, 242, 0.58);
}

.hero h1 {
  max-width: 560px;
  margin: 24px 0 18px;
  font-family: var(--serif);
  font-size: clamp(56px, 6.2vw, 104px);
  font-weight: 380;
  line-height: 0.86;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: #efc9b9;
  font-style: normal;
}

.hero-lede {
  max-width: 480px;
  margin: 0;
  color: rgba(250, 248, 242, 0.66);
  font-size: 15px;
  line-height: 1.65;
}

.hero-copy__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.hero-copy .button--primary {
  color: var(--ink);
  background: var(--paper-light);
  border-color: var(--paper-light);
}

.hero-copy .button--quiet {
  color: var(--paper-light);
  background: transparent;
  border-color: rgba(250, 248, 242, 0.25);
}

.trust-line {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: 64px;
  color: rgba(250, 248, 242, 0.48);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-line span::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 7px;
  background: #8fb59c;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(143, 181, 156, 0.1);
  content: "";
  vertical-align: 1px;
}

.hero-product {
  position: relative;
  display: grid;
  min-width: 0;
  align-content: center;
  padding: clamp(40px, 6vw, 90px) clamp(24px, 5vw, 82px);
  overflow: hidden;
}

.hero-product::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 31%;
  width: 1px;
  background: rgba(23, 32, 25, 0.07);
  content: "";
}

.product-note {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 17px;
}

.product-note strong {
  max-width: 420px;
  font-family: var(--serif);
  font-size: clamp(24px, 2.5vw, 38px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.035em;
}

.product-note span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-frame {
  position: relative;
  background: var(--paper-light);
  border: 1px solid rgba(23, 32, 25, 0.34);
  box-shadow: 18px 24px 0 rgba(23, 32, 25, 0.08), 0 28px 80px rgba(23, 32, 25, 0.12);
}

.product-frame::before {
  display: block;
  height: 27px;
  background:
    radial-gradient(circle at 14px 13px, #c65e3b 0 3px, transparent 3.5px),
    radial-gradient(circle at 27px 13px, #ab8950 0 3px, transparent 3.5px),
    radial-gradient(circle at 40px 13px, #56715f 0 3px, transparent 3.5px),
    #e4e0d6;
  border-bottom: 1px solid var(--line);
  content: "";
}

.product-frame img {
  width: 100%;
  aspect-ratio: 1.44;
  object-fit: cover;
  object-position: top;
}

.product-stamp {
  position: absolute;
  right: -23px;
  bottom: -23px;
  display: grid;
  width: 84px;
  height: 84px;
  color: var(--paper-light);
  background: var(--copper);
  border-radius: 50%;
  font-size: 8px;
  font-weight: 720;
  letter-spacing: 0.12em;
  place-items: center;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-9deg);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: var(--paper-light);
  background: var(--ink);
  border-bottom: 1px solid rgba(250, 248, 242, 0.16);
}

.signal-strip article {
  min-height: 132px;
  padding: 27px clamp(22px, 3.5vw, 54px);
  border-right: 1px solid rgba(250, 248, 242, 0.14);
}

.signal-strip article:last-child {
  border: 0;
}

.signal-strip strong {
  display: block;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 420;
  letter-spacing: -0.03em;
}

.signal-strip span {
  display: block;
  margin-top: 8px;
  color: rgba(250, 248, 242, 0.55);
  font-size: 9px;
  line-height: 1.45;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.section {
  padding: clamp(78px, 10vw, 150px) clamp(22px, 6vw, 104px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 8vw, 140px);
  align-items: end;
  margin-bottom: clamp(50px, 7vw, 96px);
}

.section-heading h2 {
  max-width: 740px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 5.4vw, 78px);
  font-weight: 390;
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.section-heading p:last-child {
  max-width: 490px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.feature-ledger {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature {
  position: relative;
  min-height: 280px;
  padding: 31px;
  background: rgba(250, 248, 242, 0.32);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.feature:nth-child(1),
.feature:nth-child(4) {
  grid-column: span 7;
}

.feature:nth-child(2),
.feature:nth-child(3) {
  grid-column: span 5;
}

.feature-no {
  color: var(--copper);
  font-family: var(--serif);
  font-size: 14px;
}

.feature h3 {
  max-width: 420px;
  margin: 48px 0 11px;
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 42px);
  font-weight: 440;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.feature p {
  max-width: 450px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.feature-glyph {
  position: absolute;
  right: 24px;
  bottom: 12px;
  color: rgba(23, 32, 25, 0.06);
  font-family: var(--serif);
  font-size: 134px;
  font-weight: 250;
  line-height: 1;
}

.safety-section {
  color: var(--paper-light);
  background: var(--forest);
}

.safety-section .section-heading p,
.safety-section .eyebrow {
  color: rgba(250, 248, 242, 0.52);
}

.safety-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(250, 248, 242, 0.18);
  border-left: 1px solid rgba(250, 248, 242, 0.18);
}

.safety-flow article {
  position: relative;
  min-height: 270px;
  padding: 30px 27px;
  border-right: 1px solid rgba(250, 248, 242, 0.18);
  border-bottom: 1px solid rgba(250, 248, 242, 0.18);
}

.safety-flow b {
  color: #eabca8;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
}

.safety-flow h3 {
  margin: 72px 0 10px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 430;
}

.safety-flow p {
  margin: 0;
  color: rgba(250, 248, 242, 0.54);
  font-size: 11px;
  line-height: 1.6;
}

.safety-flow article:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -12px;
  display: grid;
  width: 23px;
  height: 23px;
  color: var(--forest);
  background: #eabca8;
  border-radius: 50%;
  content: "→";
  font-size: 11px;
  place-items: center;
}

.privacy-quote {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 60px;
  margin-top: 82px;
  padding-top: 34px;
  border-top: 1px solid rgba(250, 248, 242, 0.18);
}

.privacy-quote blockquote {
  max-width: 800px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 54px);
  font-weight: 350;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.guide-card {
  min-height: 270px;
  padding: 30px;
  background: rgba(250, 248, 242, 0.28);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease;
}

.guide-card:hover {
  background: var(--paper-light);
}

.guide-card span {
  color: var(--copper);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.guide-card h3 {
  max-width: 530px;
  margin: 64px 0 12px;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.035em;
}

.guide-card p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.closing-cta {
  display: grid;
  min-height: 560px;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
}

.closing-cta__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(68px, 9vw, 140px) clamp(28px, 8vw, 130px);
}

.closing-cta h2 {
  max-width: 830px;
  margin: 12px 0 30px;
  font-family: var(--serif);
  font-size: clamp(50px, 7.5vw, 110px);
  font-weight: 350;
  line-height: 0.87;
  letter-spacing: -0.065em;
}

.closing-cta__counter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px;
  color: var(--paper-light);
  background: var(--copper);
}

.closing-cta__counter strong {
  font-family: var(--serif);
  font-size: clamp(110px, 16vw, 240px);
  font-weight: 260;
  line-height: 0.72;
  letter-spacing: -0.08em;
}

.closing-cta__counter span {
  max-width: 180px;
  margin-top: 36px;
  font-size: 10px;
  font-weight: 720;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding: 52px clamp(22px, 6vw, 100px);
  color: rgba(250, 248, 242, 0.62);
  background: var(--ink);
}

.site-footer .brand strong {
  color: var(--paper-light);
}

.site-footer p {
  max-width: 500px;
  margin: 19px 0 0;
  font-size: 10px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(65px, 9vw, 130px) clamp(22px, 5vw, 76px);
}

.article-shell header {
  max-width: 880px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}

.article-shell h1 {
  margin: 20px 0;
  font-family: var(--serif);
  font-size: clamp(52px, 7vw, 94px);
  font-weight: 370;
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.article-shell .lede {
  max-width: 700px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.article-body {
  display: grid;
  grid-template-columns: minmax(170px, 0.35fr) minmax(0, 1fr);
  gap: clamp(35px, 8vw, 120px);
  margin-top: 60px;
}

.article-toc {
  position: sticky;
  top: 30px;
  align-self: start;
  padding-top: 15px;
  border-top: 2px solid var(--ink);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.article-content {
  max-width: 760px;
}

.article-content h2 {
  margin: 64px 0 16px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 49px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.04em;
}

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

.article-content h3 {
  margin: 36px 0 10px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.article-content p,
.article-content li {
  color: #424c43;
  font-size: 15px;
  line-height: 1.78;
}

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

.article-callout {
  margin: 36px 0;
  padding: 27px;
  background: var(--sage-light);
  border-left: 4px solid var(--sage);
}

.article-callout strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--serif);
  font-size: 21px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

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

  .hero-copy {
    min-height: 620px;
  }

  .hero-product {
    min-height: 610px;
  }

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

  .signal-strip article:nth-child(2) {
    border-right: 0;
  }

  .signal-strip article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(250, 248, 242, 0.14);
  }

  .section-heading,
  .privacy-quote {
    grid-template-columns: 1fr;
  }

  .feature:nth-child(n) {
    grid-column: span 6;
  }

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

  .safety-flow article:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    background-size: auto, 52px 100%, auto;
  }

  .site-header {
    min-height: 72px;
    padding-inline: 15px;
  }

  .header-actions .button--quiet {
    display: none;
  }

  .button {
    min-height: 39px;
    padding-inline: 12px;
  }

  .hero-copy {
    min-height: 590px;
    padding: 55px 23px 31px;
  }

  .hero h1 {
    font-size: clamp(58px, 20vw, 84px);
  }

  .hero-product {
    min-height: 450px;
    padding: 50px 20px 70px;
  }

  .product-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-stamp {
    right: -10px;
  }

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

  .signal-strip article {
    border-right: 0;
    border-bottom: 1px solid rgba(250, 248, 242, 0.14);
  }

  .section {
    padding: 74px 18px;
  }

  .section-heading {
    margin-bottom: 46px;
  }

  .feature:nth-child(n),
  .safety-flow,
  .guides-grid {
    grid-template-columns: 1fr;
  }

  .feature:nth-child(n) {
    grid-column: 1;
  }

  .safety-flow article::after {
    display: none !important;
  }

  .closing-cta {
    grid-template-columns: 1fr;
  }

  .closing-cta__copy,
  .closing-cta__counter {
    padding: 70px 22px;
  }

  .closing-cta__counter {
    min-height: 360px;
  }

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

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

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

  .article-toc {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}