@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: optional;
  src: url("/assets/fonts/instrument-sans-latin-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Alegreya";
  font-style: normal;
  font-weight: 400 700;
  font-display: optional;
  src: url("/assets/fonts/alegreya-latin-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Alegreya";
  font-style: italic;
  font-weight: 400 700;
  font-display: optional;
  src: url("/assets/fonts/alegreya-latin-italic-variable.woff2") format("woff2");
}

:root {
  --ivory: #f3efe5;
  --paper: #fcfaf4;
  --ink: #1f211c;
  --green: #17382a;
  --green-dark: #102a1f;
  --claret: var(--green);
  --claret-dark: var(--green-dark);
  --brass: #a0834f;
  --brass-text: #705a32;
  --hairline: rgba(31, 33, 28, 0.16);
  --hairline-soft: rgba(31, 33, 28, 0.1);
  --muted: #595b52;
  --shadow: 0 18px 42px rgba(31, 33, 28, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: "Instrument Sans", sans-serif;
  line-height: 1.55;
}
a { color: var(--claret); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: Alegreya, Georgia, serif;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.012em;
}
::selection { background: rgba(160, 131, 79, 0.3); }
:focus-visible { outline: 3px solid #fff; outline-offset: 3px; box-shadow: 0 0 0 6px var(--ink); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 11px 16px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 999px;
  font-weight: 700;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(100% - 40px, 1120px); margin-inline: auto; }
.eyebrow {
  color: var(--brass-text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.muted { color: var(--muted); }

.site-nav { border-bottom: 1px solid var(--hairline-soft); background: rgba(243, 239, 229, 0.96); }
.site-nav__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand img { width: 34px; height: 34px; }
.brand__name { display: block; font-family: Alegreya, Georgia, serif; font-size: 24px; font-weight: 600; line-height: 1; }
.brand__detail { display: block; margin-top: 4px; color: var(--brass-text); font-size: 9px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--ink); font-size: 14px; font-weight: 650; text-decoration: none; }
.nav-links .btn { color: var(--ivory); }

.btn {
  min-height: 44px;
  padding: 10px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ivory);
  background: var(--green);
  border: 1px solid var(--green);
  border-radius: 999px;
  font: 700 14px/1 "Instrument Sans", sans-serif;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn--claret { background: var(--green); border-color: var(--green); }
.btn--claret:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn--ghost { color: var(--ink); background: transparent; border-color: var(--ink); }
.btn--ghost:hover { color: var(--ink); background: rgba(30, 27, 22, 0.06); border-color: var(--ink); }
.btn--large { min-height: 54px; padding: 15px 30px; font-size: 16px; }

.hero {
  padding: clamp(58px, 8vw, 104px) 0 clamp(70px, 9vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(42px, 7vw, 88px);
  align-items: center;
}
.hero h1 {
  max-width: 760px;
  margin: 18px 0 0;
  font-family: Alegreya, Georgia, serif;
  font-size: clamp(46px, 6.2vw, 78px);
}
.hero__intro { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.65; }
.hero__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { margin: 20px 0 0; color: var(--brass-text); font-family: Alegreya, Georgia, serif; font-size: 17px; font-style: italic; }

.product-stack { position: relative; min-height: 510px; display: grid; place-items: center; }
.product-card {
  width: min(100%, 430px);
  padding: 25px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.product-card--main { transform: rotate(-1.25deg); }
.product-card--side {
  position: absolute;
  right: -14px;
  bottom: 8px;
  width: min(78%, 310px);
  transform: rotate(2deg);
}
.product-card__top { display: flex; justify-content: space-between; gap: 18px; align-items: start; }
.product-card__title { margin: 7px 0 0; font-family: Alegreya, Georgia, serif; font-size: 27px; line-height: 1.12; }
.badge { padding: 4px 8px; color: var(--green); background: #e2e9e4; border-radius: 3px; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.detail-grid { margin-top: 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.detail { padding: 13px; background: var(--ivory); border: 1px solid var(--hairline-soft); border-radius: 9px; }
.detail span { display: block; color: var(--muted); font-size: 11px; }
.detail strong { display: block; margin-top: 3px; font-size: 14px; }
.member-row { margin-top: 20px; padding-top: 16px; display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--hairline-soft); }
.avatars { display: flex; }
.avatar { width: 29px; height: 29px; margin-left: -7px; display: grid; place-items: center; color: var(--ivory); background: var(--green); border: 2px solid var(--paper); border-radius: 50%; font-size: 11px; font-weight: 800; }
.avatar:first-child { margin-left: 0; }
.avatar:nth-child(2) { background: var(--ink); }
.avatar:nth-child(3) { background: var(--brass); }
.member-row strong { color: var(--green); font-size: 12px; letter-spacing: 0.06em; }
.claim-row { padding: 10px 0; display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--hairline-soft); font-size: 13px; }
.claim-row:last-child { border-bottom: 0; }
.claim-row span:last-child { color: var(--green); font-weight: 700; }

.proof-bar { color: var(--ivory); background: var(--green); border-block: 1px solid var(--brass); }
.proof-bar__inner { padding: 17px 0; display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; text-align: center; }
.proof-bar span { font-size: 12px; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.proof-bar i { color: #c4a96c; font-style: normal; }

.section { padding: clamp(74px, 9vw, 116px) 0; }
.section--paper { background: var(--paper); }
.section--ink { color: var(--ivory); background: var(--ink); }
.section__head { max-width: 760px; }
.section__head h2 { margin: 14px 0 0; font-size: clamp(38px, 5vw, 58px); }
.section__head p { margin: 22px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.section--ink .section__head p { color: #ded6c7; }
.section--ink .eyebrow { color: #c4a96c; }

.problem-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.problem-card { padding: 24px; border: 1px solid rgba(245, 240, 230, 0.18); border-radius: 14px; }
.problem-card h3 { margin-bottom: 8px; font-size: 23px; }
.problem-card p { margin-bottom: 0; color: #ded6c7; font-size: 14px; }

.loop-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.loop-card { padding: 25px; background: var(--paper); border: 1px solid var(--hairline); border-radius: 14px; }
.loop-card b { color: var(--brass-text); font-size: 11px; letter-spacing: 0.16em; }
.loop-card h3 { margin: 12px 0 0; font-size: 24px; }
.loop-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.feature-list { margin-top: 44px; display: grid; gap: 70px; }
.feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 7vw, 88px);
  align-items: center;
}
.feature:nth-child(even) .feature__copy { order: 2; }
.feature__copy h3 { margin: 12px 0 0; font-size: clamp(31px, 4vw, 44px); }
.feature__copy p { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.feature__visual { padding: 24px; background: var(--paper); border: 1px solid var(--hairline); border-radius: 16px; box-shadow: var(--shadow); }
.feature__visual img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 9px; }
.feature__caption { margin: 13px 0 0; color: var(--muted); font-size: 12px; }
.timeline { display: grid; gap: 12px; }
.timeline__row { padding: 14px; display: grid; grid-template-columns: 82px 1fr; gap: 14px; background: var(--ivory); border-radius: 9px; }
.timeline__row span { color: var(--brass-text); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.timeline__row strong { font-size: 14px; }

.fit-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.fit-card { padding: 27px; border: 1px solid var(--hairline); border-radius: 14px; }
.fit-card h3 { font-size: 26px; }
.fit-card ul { margin: 18px 0 0; padding-left: 20px; color: var(--muted); }
.fit-card li + li { margin-top: 9px; }
.fit-card--yes { background: var(--paper); border-top: 3px solid var(--green); }
.fit-card--no { border-top: 3px solid var(--brass); }

.story { display: grid; grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr); gap: clamp(34px, 7vw, 80px); align-items: center; }
.story picture img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 14px; box-shadow: var(--shadow); }
.story h2 { margin: 13px 0 0; font-size: clamp(38px, 5vw, 58px); }
.story p { margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.story__signoff { color: var(--green) !important; font-family: Alegreya, Georgia, serif; font-size: 18px !important; font-style: italic; }

.faq-list { margin-top: 34px; border-top: 1px solid var(--hairline); }
.faq-list details { padding: 22px 2px; border-bottom: 1px solid var(--hairline); }
.faq-list summary { cursor: pointer; font-family: Alegreya, Georgia, serif; font-size: 22px; font-weight: 600; }
.faq-list p { max-width: 760px; margin: 13px 0 0; color: var(--muted); line-height: 1.7; }

.final-cta { padding: clamp(78px, 10vw, 126px) 0; color: var(--ivory); background: var(--green); text-align: center; }
.final-cta h2 { margin: 12px auto 0; max-width: 780px; font-size: clamp(44px, 6vw, 70px); }
.final-cta p { margin: 22px auto 0; max-width: 650px; color: #ded6c7; font-size: 17px; }
.final-cta .hero__actions { justify-content: center; }

.site-footer { color: var(--ivory); background: var(--ink); }
.site-footer__inner { min-height: 86px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-footer .brand { color: var(--ivory); }
.site-footer__links { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer__links a { color: var(--ivory); font-size: 13px; font-weight: 700; }

.guide-hero {
  padding: clamp(54px, 7vw, 88px) 0 clamp(46px, 6vw, 72px);
  border-bottom: 1px solid var(--hairline);
}
.breadcrumbs { margin-bottom: 28px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--claret); font-weight: 700; }
.breadcrumbs span { margin-inline: 8px; }
.guide-hero__content { max-width: 880px; }
.guide-hero h1 {
  margin: 17px 0 0;
  font-family: Alegreya, Georgia, serif;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 1.02;
}
.guide-dek { max-width: 780px; margin: 26px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.62; }
.guide-byline { margin-top: 27px; display: flex; gap: 10px 24px; flex-wrap: wrap; color: var(--brass-text); font-size: 12px; font-weight: 750; letter-spacing: 0.05em; text-transform: uppercase; }

.guide-layout {
  padding: clamp(54px, 7vw, 88px) 0 clamp(80px, 10vw, 128px);
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: clamp(42px, 7vw, 88px);
  align-items: start;
}
.guide-toc { position: sticky; top: 24px; padding: 20px; background: var(--paper); border: 1px solid var(--hairline); border-radius: 12px; }
.guide-toc strong { color: var(--brass-text); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.guide-toc ol { margin: 14px 0 0; padding-left: 20px; }
.guide-toc li + li { margin-top: 9px; }
.guide-toc a { color: var(--ink); font-size: 13px; font-weight: 650; text-decoration: none; }
.guide-toc a:hover { color: var(--claret); text-decoration: underline; }

.guide-article { min-width: 0; }
.guide-article > *:first-child { margin-top: 0; }
.guide-article h2 { margin: 70px 0 18px; font-size: clamp(34px, 4vw, 46px); scroll-margin-top: 24px; }
.guide-article h3 { margin: 34px 0 12px; font-size: 25px; scroll-margin-top: 24px; }
.guide-article p, .guide-article li { color: var(--muted); font-size: 17px; line-height: 1.78; }
.guide-article p { margin: 0 0 20px; }
.guide-article ul, .guide-article ol { margin: 0 0 25px; padding-left: 24px; }
.guide-article li + li { margin-top: 9px; }
.guide-article strong { color: var(--ink); }
.guide-summary { padding: 26px; background: var(--paper); border: 1px solid var(--hairline); border-top: 4px solid var(--green); border-radius: 14px; }
.guide-summary h2 { margin: 0 0 12px; font-size: 30px; }
.guide-summary p:last-child { margin-bottom: 0; }
.guide-callout { margin: 34px 0; padding: 25px 27px; color: var(--ivory); background: var(--green); border-radius: 14px; }
.guide-callout h3 { margin: 0 0 10px; color: var(--ivory); }
.guide-callout p { margin-bottom: 0; color: #ded6c7; }
.guide-template { margin: 27px 0; padding: 24px; background: var(--paper); border: 1px solid var(--hairline); border-radius: 14px; }
.guide-template__label { color: var(--brass-text); font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.guide-template h3 { margin-top: 10px; }
.guide-template dl { margin: 20px 0 0; display: grid; gap: 12px; }
.guide-template dt { color: var(--brass-text); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.guide-template dd { margin: 2px 0 0; color: var(--ink); font-size: 15px; line-height: 1.55; }
.guide-checklist { list-style: none; padding-left: 0 !important; }
.guide-checklist li { position: relative; padding: 13px 14px 13px 45px; background: var(--paper); border-bottom: 1px solid var(--hairline-soft); }
.guide-checklist li::before { content: "✓"; position: absolute; left: 16px; top: 13px; color: var(--green); font-weight: 900; }
.guide-links { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.guide-link-card { padding: 22px; color: var(--ink); background: var(--paper); border: 1px solid var(--hairline); border-radius: 12px; text-decoration: none; }
.guide-link-card span { display: block; color: var(--brass-text); font-size: 10px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.guide-link-card strong { display: block; margin-top: 8px; font-family: Alegreya, Georgia, serif; font-size: 21px; line-height: 1.2; }
.guide-link-card:hover { border-color: var(--claret); }
.editorial-note { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--hairline); }
.editorial-note h2 { margin: 0 0 10px; font-size: 25px; }
.editorial-note p { font-size: 14px; }

.seasonal-hero {
  background:
    radial-gradient(circle at 88% 24%, rgba(160, 131, 79, 0.18), transparent 25%),
    linear-gradient(135deg, rgba(23, 56, 42, 0.07), transparent 52%);
}
.seasonal-date-strip {
  margin-top: -1px;
  padding-block: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--hairline);
}
.seasonal-date-strip div { padding: 5px 24px; border-left: 1px solid var(--hairline); }
.seasonal-date-strip div:first-child { padding-left: 0; border-left: 0; }
.seasonal-date-strip span { display: block; color: var(--brass-text); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.seasonal-date-strip strong { display: block; margin-top: 7px; font-family: Alegreya, Georgia, serif; font-size: 18px; line-height: 1.3; }
.seasonal-timeline { margin: 28px 0 40px; border-top: 1px solid var(--hairline); }
.seasonal-timeline > div { position: relative; padding: 24px 20px 24px 150px; border-bottom: 1px solid var(--hairline); }
.seasonal-timeline span { position: absolute; left: 0; top: 29px; color: var(--claret); font-size: 11px; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.seasonal-timeline h3 { margin: 0 0 8px; font-size: 24px; }
.seasonal-timeline p { margin: 0; font-size: 15px; }
.contribution-table { margin: 28px 0; overflow-x: auto; border: 1px solid var(--hairline); border-radius: 14px; background: var(--paper); }
.contribution-table:focus-visible { outline-color: var(--claret); }
.contribution-table table { width: 100%; min-width: 620px; border-collapse: collapse; }
.contribution-table th, .contribution-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--hairline-soft); vertical-align: top; }
.contribution-table tr:last-child td { border-bottom: 0; }
.contribution-table th { color: var(--ivory); background: var(--green); font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; }
.contribution-table td { color: var(--muted); font-size: 14px; }
.contribution-table td:first-child { color: var(--ink); font-weight: 800; white-space: nowrap; }
.share-card-grid { margin: 28px 0 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.share-card { padding: 10px 10px 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--hairline); border-radius: 14px; text-decoration: none; }
.share-card:hover { border-color: var(--claret); }
.share-card img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 8px; }
.share-card strong { display: block; margin: 14px 5px 0; font-family: Alegreya, Georgia, serif; font-size: 18px; line-height: 1.22; }
.share-card span { display: block; margin: 6px 5px 0; color: var(--brass-text); font-size: 10px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }

.starter-hero {
  padding: clamp(54px, 7vw, 88px) 0 clamp(70px, 9vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(42px, 8vw, 100px);
  align-items: center;
}
.starter-hero h1 {
  max-width: 730px;
  margin: 17px 0 0;
  font-family: Alegreya, Georgia, serif;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 1.02;
}
.starter-hero__dek { max-width: 670px; margin: 25px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 21px); line-height: 1.65; }
.starter-hero__meta { margin-top: 24px; display: flex; gap: 9px 18px; flex-wrap: wrap; color: var(--brass-text); font-size: 11px; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }
.kit-cover { position: relative; justify-self: end; width: min(100%, 390px); }
.kit-cover img { display: block; width: 100%; border: 1px solid var(--hairline); border-radius: 8px; box-shadow: var(--shadow); }
.kit-cover__badge { position: absolute; right: -18px; top: 24px; padding: 9px 13px; color: var(--ivory); background: var(--claret); border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; transform: rotate(3deg); }
.kit-proof { padding: 22px 0; background: var(--paper); border-block: 1px solid var(--hairline); }
.kit-proof__inner { display: flex; justify-content: center; gap: 18px 34px; flex-wrap: wrap; }
.kit-proof span { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.kit-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kit-card { padding: 24px; background: var(--paper); border: 1px solid var(--hairline); border-radius: 14px; }
.kit-card b { color: var(--brass-text); font-size: 11px; letter-spacing: 0.12em; }
.kit-card h3 { margin: 11px 0 0; font-size: 24px; }
.kit-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.copy-template { margin-top: 28px; padding: 27px; color: var(--ivory); background: var(--green); border-radius: 14px; }
.copy-template h3 { margin: 10px 0 0; font-size: 27px; }
.copy-template blockquote { margin: 18px 0 0; padding: 0; color: #ded6c7; font-size: 17px; line-height: 1.72; }
.kit-download-band { padding: clamp(64px, 8vw, 92px) 0; color: var(--ivory); background: var(--ink); }
.kit-download-band__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 34px; align-items: center; }
.kit-download-band h2 { margin: 12px 0 0; max-width: 760px; font-size: clamp(38px, 5vw, 56px); }
.kit-download-band p { margin: 17px 0 0; max-width: 680px; color: #ded6c7; }

@media (max-width: 820px) {
  .nav-links a:not(.btn) { display: none; }
  .hero, .feature, .story { grid-template-columns: 1fr; }
  .product-stack { min-height: 470px; }
  .problem-grid, .loop-grid { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature__copy { order: initial; }
  .fit-grid { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { position: static; }
  .starter-hero { grid-template-columns: 1fr; }
  .kit-cover { justify-self: center; width: min(82vw, 390px); }
  .kit-grid { grid-template-columns: 1fr; }
  .kit-download-band__inner { grid-template-columns: 1fr; }
  .seasonal-date-strip { grid-template-columns: 1fr; }
  .seasonal-date-strip div, .seasonal-date-strip div:first-child { padding: 15px 0; border-left: 0; border-bottom: 1px solid var(--hairline-soft); }
  .seasonal-date-strip div:last-child { border-bottom: 0; }
  .share-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 32px, 1120px); }
  .site-nav__inner { min-height: 64px; }
  .brand__detail { display: none; }
  .nav-links { gap: 10px; }
  .nav-links .btn { min-height: 40px; padding-inline: 15px; font-size: 12px; }
  .hero { padding-top: 46px; }
  .hero h1 { font-size: 45px; }
  .product-stack { min-height: 440px; }
  .product-card { padding: 19px; }
  .product-card--side { right: 0; }
  .detail-grid { grid-template-columns: 1fr; }
  .proof-bar__inner { gap: 8px 16px; }
  .site-footer__links { margin-left: 0; width: 100%; }
  .guide-hero h1 { font-size: 46px; }
  .guide-links { grid-template-columns: 1fr; }
  .starter-hero h1 { font-size: 46px; }
  .kit-cover__badge { right: -7px; }
  .seasonal-timeline > div { padding: 62px 0 22px; }
  .seasonal-timeline span { top: 23px; }
  .share-card-grid { grid-template-columns: 1fr; }
}

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