:root {
  --paper: #fcfbf9;
  --cream: #f4eee1;
  --ink: #16233d;
  --accent: #e5431b;
  --accent-deep: #b83e25;
  --background: #fcfbf9;
  --surface: #fff;
  --band: #f4eee1;
  --invert: #16233d;
  --text: #16233d;
  --text-soft: #4c5666;
  --text-muted: #6e6857;
  --hairline: #eae5da;
  --line: #e3ded2;
  --accent-text: #b83e25;
  --nav-background: rgb(252 251 249 / 92%);
  --radius: 4px;
  --radius-small: 2px;
  --sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

:root[data-theme="dark"] {
  --background: #0e1626;
  --surface: #16233d;
  --band: #131e33;
  --invert: #080e1a;
  --text: #f4eee1;
  --text-soft: #aeb6c4;
  --text-muted: #98a1b1;
  --hairline: #232f49;
  --line: #2a3550;
  --accent-text: #ff7150;
  --nav-background: rgb(14 22 38 / 92%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--background); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { margin: 0; background: var(--background); color: var(--text); font-size: 16px; line-height: 1.55; }
body.menu-open { overflow: hidden; }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.wrap { width: min(100%, 1180px); margin-inline: auto; padding-inline: 40px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--accent); color: #fff; border-radius: var(--radius); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
:where(a, button, input):focus-visible { outline: 2px solid var(--accent-text); outline-offset: 4px; }

.metadata { display: block; color: var(--text-muted); font: 400 10.5px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.item-number { color: var(--accent-text); font: 600 12px/1.5 var(--mono); }

.utility-bar { background: var(--invert); color: #aeb6c4; }
.utility-bar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #8c95a6; font: 400 10.5px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.family-nav { display: flex; align-items: center; gap: 18px; }
.family-nav a:hover { color: #f4eee1; }
.family-nav strong { color: #f4eee1; font-weight: 600; }

.site-nav { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid var(--line); background: var(--nav-background); backdrop-filter: blur(10px); }
.site-nav__inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-lockup { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand-lockup img { width: 126px; height: auto; }
.brand-lockup__dark { display: none; }
:root[data-theme="dark"] .brand-lockup__light { display: none; }
:root[data-theme="dark"] .brand-lockup__dark { display: block; }
.section-nav { display: flex; align-items: center; gap: 24px; }
.section-nav a { position: relative; padding-block: 5px; color: var(--text-soft); font-size: 14px; font-weight: 500; }
.section-nav a::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--accent); content: ""; transform: scaleX(0); transition: transform 180ms ease; }
.section-nav a:hover { color: var(--text); }
.section-nav a:hover::after, .section-nav a:focus-visible::after { transform: scaleX(1); }
.nav-actions, .nav-signup { display: flex; align-items: center; gap: 8px; }
.nav-signup { position: relative; }
.nav-signup input { width: 190px; min-height: 34px; padding: 7px 11px; border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--text); font-size: 13px; }
.nav-signup input::placeholder { color: var(--text-muted); }
.nav-signup input:focus { border-color: var(--accent); outline-offset: 1px; }
.nav-signup__status { position: absolute; z-index: 3; top: calc(100% + 10px); right: 0; width: 260px; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 10px 28px rgb(8 14 26 / 14%); color: var(--text-soft); font-size: 12px; line-height: 1.4; }
.nav-signup__status:empty { display: none; }
.button, .mobile-subscribe { min-height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 14px; border: 1.5px solid transparent; border-radius: var(--radius); cursor: pointer; font-size: 13px; font-weight: 600; }
.button--primary, .mobile-subscribe { background: var(--accent); color: #fff; }
.button--primary:hover, .mobile-subscribe:hover { background: var(--accent-deep); }
.nav-signup button:disabled, .signup-form button:disabled { cursor: progress; opacity: .65; }
.nav-signup__status[data-state="error"] { color: var(--accent-text); }
.theme-toggle, .menu-toggle { width: 34px; height: 34px; flex: none; display: grid; place-items: center; padding: 0; border: 1.5px solid var(--line); border-radius: var(--radius); background: transparent; color: var(--text-soft); cursor: pointer; }
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--text-muted); color: var(--text); }
.theme-toggle svg { width: 15px; height: 15px; }
.theme-toggle__moon { display: none; }
:root[data-theme="dark"] .theme-toggle__sun { display: none; }
:root[data-theme="dark"] .theme-toggle__moon { display: block; }
.menu-toggle, .mobile-subscribe { display: none; }
.menu-toggle svg { width: 20px; height: 20px; }
.menu-toggle__close { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__close { display: block; }

.mobile-menu { position: fixed; z-index: 60; inset: 0; }
.mobile-menu[hidden] { display: none; }
.mobile-menu__scrim { position: absolute; inset: 0; border: 0; background: rgb(8 14 26 / 60%); cursor: pointer; }
.mobile-menu__panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(86vw, 360px); overflow-y: auto; padding: 28px 24px; border-left: 1px solid var(--line); background: var(--background); box-shadow: -18px 0 40px rgb(8 14 26 / 18%); }
.mobile-menu__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-bottom: 16px; border-bottom: 1.5px solid var(--text); font-size: 18px; font-weight: 600; }
.mobile-menu__heading .metadata { margin-top: 3px; }
.mobile-menu__close { width: 36px; height: 36px; flex: none; display: grid; place-items: center; margin-top: -5px; padding: 0; border: 1.5px solid var(--line); border-radius: var(--radius); background: transparent; color: var(--text-soft); cursor: pointer; }
.mobile-menu__close:hover { border-color: var(--text-muted); color: var(--text); }
.mobile-menu__close svg { width: 18px; height: 18px; }
.mobile-menu__panel > a { display: block; padding: 17px 0; border-bottom: 1px solid var(--hairline); font-size: 18px; font-weight: 600; }
.mobile-menu__panel > a:hover { color: var(--accent-text); }
.mobile-menu__family { display: grid; gap: 12px; margin-top: 30px; color: var(--text-soft); font-size: 14px; }

.ticker { overflow: hidden; border-bottom: 1px solid var(--line); background: var(--band); }
.ticker__inner { min-height: 38px; display: flex; align-items: center; gap: 16px; overflow: hidden; }
.ticker__label { flex: none; color: var(--accent-text); font: 600 10px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.ticker__items { display: flex; gap: 28px; overflow: hidden; color: var(--text-soft); font-size: 13px; white-space: nowrap; }
.ticker__items strong { color: var(--text); font-weight: 600; }

.hero { display: grid; grid-template-columns: minmax(0, 2fr) minmax(290px, 1fr); padding-top: 40px; }
.lead-story { min-width: 0; padding-right: 40px; }
.story-image { position: relative; display: block; overflow: hidden; aspect-ratio: 600 / 340; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.story-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.story-image:hover img { transform: scale(1.012); }
.lead-story h1 { max-width: 18ch; margin: 20px 0 0; font-size: 44px; font-weight: 600; letter-spacing: -.025em; line-height: 1.04; }
.lead-story h1 a:hover { color: var(--accent-text); }
.lead-story__dek { max-width: 58ch; margin: 14px 0 0; color: var(--text-soft); font-size: 17px; line-height: 1.55; }
.lead-story > .metadata { margin-top: 18px; }
.build-log { min-width: 0; align-self: stretch; padding-left: 40px; border-left: 1px solid var(--line); }
.build-log__header { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 13px; border-bottom: 1.5px solid var(--text); }
.build-log h2 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.build-log h2 span { color: var(--accent-text); }
.log-item { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--hairline); }
.log-item strong { display: block; font-size: 15px; font-weight: 500; letter-spacing: -.01em; line-height: 1.3; }
.log-item .metadata { margin-top: 5px; }
.log-item:hover strong { color: var(--accent-text); }
.section-link, .section-header > a { display: inline-block; color: var(--text-soft); font: 400 10.5px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.section-link { margin-top: 16px; }
.section-link:hover, .section-header > a:hover { color: var(--accent-text); }

.home-section { padding-top: 56px; scroll-margin-top: 70px; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 26px; padding-bottom: 11px; border-bottom: 1.5px solid var(--text); }
.section-header h2 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.section-header__note { display: inline; margin-left: 8px; }
.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.story-card h3 { margin: 14px 0 0; font-size: 18px; font-weight: 600; letter-spacing: -.015em; line-height: 1.3; }
.story-card h3 a:hover { color: var(--accent-text); }
.story-card p { margin: 8px 0 0; color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.story-card > .metadata { margin-top: 10px; }

.tips-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; }
.tip-item { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 19px 0; border-bottom: 1px solid var(--hairline); }
.tip-item:nth-last-child(-n + 2) { border-bottom: 0; }
.tip-item strong, .tip-copy, .tip-item .metadata { display: block; }
.tip-item strong { font-size: 17px; font-weight: 600; letter-spacing: -.015em; line-height: 1.3; }
.tip-copy { margin-top: 6px; color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.tip-item .metadata { margin-top: 8px; }
.tip-item:hover strong { color: var(--accent-text); }

.resource-list { border-top: 1px solid var(--hairline); }
.resource-item { display: grid; grid-template-columns: 200px 1fr 130px; align-items: baseline; gap: 24px; padding: 19px 0; border-bottom: 1px solid var(--hairline); }
.resource-item > span:first-child strong, .resource-item > span:first-child .metadata { display: block; }
.resource-item strong { font-size: 16px; font-weight: 600; letter-spacing: -.015em; }
.resource-item > span:nth-child(2) { color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.resource-item > time { text-align: right; }
.resource-item:hover strong { color: var(--accent-text); }

.story-card--video .story-image::after { position: absolute; inset: 50% 0 0; background: linear-gradient(to top, rgb(14 22 38 / 40%), transparent); content: ""; }
.story-card--video .story-image { aspect-ratio: auto; }
.story-card--video .story-image img { height: auto; object-fit: contain; }
.play-icon { position: absolute; z-index: 2; bottom: 12px; left: 14px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--paper); }
.play-icon svg { width: 12px; height: 14px; margin-left: 2px; fill: var(--ink); }
.video-duration { position: absolute; z-index: 2; right: 12px; bottom: 14px; padding: 3px 7px; border-radius: var(--radius-small); background: rgb(14 22 38 / 76%); color: #fff; font: 600 10.5px/1.4 var(--mono); letter-spacing: .04em; }

.start-here { margin-top: 64px; padding: 51px 0 56px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--band); scroll-margin-top: 64px; }
.start-here h2 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -.02em; }
.start-here__intro { max-width: 58ch; margin: 9px 0 28px; color: var(--text-soft); font-size: 15px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-card { min-height: 208px; display: flex; flex-direction: column; padding: 23px 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.guide-card__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.guide-number { color: var(--accent-text); font: 600 11px/1.5 var(--mono); }
.guide-card > strong { font-size: 18px; font-weight: 600; letter-spacing: -.015em; line-height: 1.25; }
.guide-card > span:not(.guide-card__top, .guide-card__meta) { margin-top: 8px; color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.guide-card__meta { margin-top: auto; padding-top: 18px; }
.guide-card:hover > strong { color: var(--accent-text); }

.signup-band { background: var(--invert); color: #f4eee1; scroll-margin-top: 64px; }
.signup-band__inner { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; padding-block: 52px; }
.signup-band h2 { max-width: 21ch; margin: 0; font-size: 32px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.signup-band h2 span { color: #ff7150; }
.signup-band p { max-width: 46ch; margin: 12px 0 0; color: #aeb6c4; font-size: 15px; }
.signup-form { display: flex; gap: 10px; }
.signup-form input { min-width: 0; flex: 1; padding: 12px 14px; border: 1.5px solid #2a3550; border-radius: var(--radius); background: #0e1626; color: #f4eee1; font-size: 15px; }
.signup-form input::placeholder { color: #7f8999; }
.signup-form input:focus { border-color: #ff7150; }
.signup-form .button { min-height: 46px; padding-inline: 20px; font-size: 14px; }
.signup-band .signup-status { min-height: 1.5em; margin-top: 8px; color: #f4eee1; font-size: 13px; }
.signup-band .signup-status[data-state="error"] { color: #ff9075; }
.signup-band .signup-fine { margin-top: 2px; color: #7f8999; font: 400 10px/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; }

.site-footer { padding: 47px 0 38px; border-top: 1px solid #2a3550; background: var(--invert); color: #aeb6c4; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 34px; border-bottom: 1px solid #2a3550; }
.brand-lockup--footer img { width: 126px; }
.footer-grid > div p { max-width: 34ch; margin: 13px 0 0; color: #8c95a6; font-size: 13.5px; line-height: 1.55; }
.footer-grid nav h2 { margin: 0 0 14px; color: #7f8999; font: 400 10.5px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.footer-grid nav a { display: block; margin-bottom: 9px; color: #c7cdd8; font-size: 13.5px; }
.footer-grid nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 21px; color: #7f8999; font: 400 10.5px/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 1120px) {
  .site-nav__inner { gap: 18px; }
  .section-nav { gap: 18px; }
  .nav-signup input { width: 145px; }
}

@media (max-width: 1000px) {
  .brand-lockup img { width: 106px; }
  .section-nav { gap: 12px; }
  .section-nav a { font-size: 12px; }
  .nav-signup input { width: 105px; }
  .nav-signup .button { padding-inline: 10px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; }
  .lead-story { padding-right: 0; }
  .lead-story h1 { font-size: 30px; }
  .build-log { margin-top: 36px; padding-left: 0; border-left: 0; }
  .story-grid, .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
  .story-grid > :last-child, .guide-grid > :last-child { grid-column: 1 / -1; max-width: calc(50% - 14px); }
  .tips-list { grid-template-columns: 1fr; }
  .tip-item:nth-last-child(2) { border-bottom: 1px solid var(--hairline); }
  .resource-item { grid-template-columns: 170px 1fr; }
  .resource-item > time { display: none; }
  .signup-band__inner { grid-template-columns: 1fr; gap: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 680px) {
  .wrap { padding-inline: 20px; }
  .utility-bar__inner { min-height: 30px; font-size: 9px; }
  .family-nav > a:not(.utility-keep) { display: none; }
  .family-nav { gap: 12px; }
  .site-nav__inner { min-height: 58px; gap: 12px; }
  .brand-lockup img { width: 100px; }
  .section-nav { display: none; }
  .nav-signup { display: none; }
  .menu-toggle { display: grid; }
  .mobile-subscribe { min-height: 32px; display: inline-flex; padding: 7px 11px; font-size: 12px; }
  .theme-toggle, .menu-toggle { width: 32px; height: 32px; }
  .ticker__inner { min-height: 34px; gap: 12px; }
  .ticker__items { gap: 20px; font-size: 11px; }
  .hero { padding-top: 28px; }
  .lead-story h1 { margin-top: 17px; font-size: 30px; }
  .lead-story__dek { font-size: 15px; }
  .build-log { margin-top: 31px; }
  .home-section { padding-top: 48px; }
  .section-header { margin-bottom: 20px; }
  .section-header h2 { font-size: 20px; }
  .section-header__note { display: block; margin: 3px 0 0; }
  .story-grid, .guide-grid { grid-template-columns: 1fr; gap: 28px; }
  .story-grid > :last-child, .guide-grid > :last-child { grid-column: auto; max-width: none; }
  .tips-list { display: block; }
  .tip-item { padding-block: 17px; }
  .resource-item { grid-template-columns: 1fr; gap: 5px; }
  .resource-item > span:nth-child(2) { font-size: 13px; }
  .start-here { margin-top: 52px; padding-block: 43px 46px; }
  .start-here h2 { font-size: 25px; }
  .guide-card { min-height: 0; }
  .signup-band__inner { padding-block: 44px; }
  .signup-band h2 { font-size: 27px; }
  .signup-form { align-items: stretch; flex-direction: column; }
  .signup-form input, .signup-form .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (max-width: 410px) {
  .utility-date { max-width: 118px; overflow: hidden; text-overflow: ellipsis; }
  .family-nav a:first-of-type { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
