:root {
  --ink: #0c1419;
  --ink-soft: #243238;
  --fog: #eef2f4;
  --mist: #c5d0d6;
  --paper: #f7f9fa;
  --bay: #0f4c5c;
  --bay-deep: #083640;
  --bay-bright: #1f7a8c;
  --gold: #e0a11a;
  --gold-ink: #1a1408;
  --muted: #5c6d75;
  --line: rgba(12, 20, 25, 0.12);
  --radius: 2px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(31, 122, 140, 0.08), transparent 55%),
    radial-gradient(90% 60% at 100% 20%, rgba(224, 161, 26, 0.06), transparent 50%),
    linear-gradient(180deg, var(--fog) 0%, var(--paper) 40%, #e8eef1 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--bay-bright);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--bay);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: white;
  padding: 0.5rem 0.75rem;
  z-index: 100;
  transition: top 0.2s var(--ease);
}

.skip:focus {
  top: 1rem;
}

.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;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.wrap--narrow {
  width: min(100% - 2.5rem, 38rem);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr;
  color: #f4f7f8;
  isolation: isolate;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transform: scale(1.06);
  animation: kenburns 28s var(--ease) forwards;
}

@keyframes kenburns {
  to {
    transform: scale(1);
  }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 54, 64, 0.55) 0%, rgba(8, 54, 64, 0.35) 35%, rgba(12, 20, 25, 0.82) 100%),
    linear-gradient(90deg, rgba(12, 20, 25, 0.55) 0%, transparent 55%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
  position: relative;
  z-index: 2;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 249, 250, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.nav--light .nav__brand,
.nav--light .nav__link {
  color: var(--ink);
}

.nav--light .nav__link:hover {
  color: var(--bay);
  border-bottom-color: var(--bay-bright);
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: #f4f7f8;
  text-decoration: none;
  opacity: 0.92;
}

.nav__link {
  color: #f4f7f8;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), opacity 0.25s;
  opacity: 0.9;
}

.nav__link:hover {
  color: #fff;
  border-bottom-color: var(--gold);
  opacity: 1;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 8vh, 5rem);
  max-width: 44rem;
}

.hero__brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fff;
  text-wrap: balance;
}

.hero__headline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  color: rgba(244, 247, 248, 0.92);
  max-width: 22ch;
}

.hero__lede {
  margin: 0 0 1.75rem;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: rgba(234, 240, 242, 0.88);
  max-width: 36ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--gold {
  background: var(--gold);
  color: var(--gold-ink);
}

.btn--gold:hover {
  background: #f0b12a;
  color: var(--gold-ink);
}

.btn--ghost {
  background: transparent;
  color: #f4f7f8;
  border-color: rgba(244, 247, 248, 0.45);
}

.btn--ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

/* —— Sections —— */
.section {
  padding: clamp(3.5rem, 9vw, 6.5rem) 0;
}

.section--why {
  background: transparent;
}

.section--issue {
  background: linear-gradient(180deg, rgba(15, 76, 92, 0.06), transparent 70%);
}

.section--when {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.section--source {
  background:
    linear-gradient(135deg, var(--bay-deep), var(--bay) 55%, #146074);
  color: #eef4f6;
}

.section--source a {
  color: #f0c45a;
}

.section--source a:hover {
  color: #ffd978;
}

.section--brief {
  background: var(--paper);
}

.section--subscribe {
  padding-bottom: clamp(4.5rem, 12vw, 7.5rem);
}

.section__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 18ch;
}

.section--source .section__title {
  color: #fff;
}

.section__lede {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 42rem;
}

.section--source .section__lede {
  color: rgba(238, 244, 246, 0.92);
  max-width: 40rem;
}

.section--when .section__lede,
.section--subscribe .section__lede {
  max-width: 34rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bay-bright);
}

.issue-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 720px) {
  .issue-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.issue-list__item {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--bay);
  padding-top: 1rem;
}

.issue-list__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
  color: var(--bay);
}

.issue-list__item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.brief-link {
  margin: 1.5rem 0 0;
  font-weight: 600;
}

.brief-link a {
  color: var(--bay);
  text-decoration-thickness: 1.5px;
}

/* —— Subscribe —— */
.subscribe {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 560px) {
  .subscribe {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .subscribe__note,
  .subscribe__status {
    grid-column: 1 / -1;
  }
}

.subscribe input[type="email"] {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.subscribe input[type="email"]:focus {
  outline: none;
  border-color: var(--bay-bright);
  box-shadow: 0 0 0 3px rgba(31, 122, 140, 0.2);
}

.subscribe__note {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.subscribe__status {
  margin: 0;
  font-weight: 600;
  color: var(--bay);
}

.subscribe__status[data-kind="error"] {
  color: #9b1c1c;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: rgba(238, 244, 246, 0.85);
  padding: 2.25rem 0;
}

.footer__inner {
  display: grid;
  gap: 0.35rem;
}

.footer__brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
}

.footer__by,
.footer__links {
  margin: 0;
  font-size: 0.95rem;
}

.footer a {
  color: var(--gold);
}

.footer a:hover {
  color: #ffd978;
}

/* —— Motion —— */
.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.hero .reveal:nth-child(1) {
  transition-delay: 0.05s;
}
.hero .reveal:nth-child(2) {
  transition-delay: 0.18s;
}
.hero .reveal:nth-child(3) {
  transition-delay: 0.3s;
}
.hero .reveal:nth-child(4) {
  transition-delay: 0.42s;
}

/* —— Brief article —— */
.page-brief {
  background:
    radial-gradient(100% 60% at 0% 0%, rgba(31, 122, 140, 0.07), transparent 50%),
    linear-gradient(180deg, var(--fog), var(--paper) 50%, #e8eef1);
}

.brief {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(4rem, 10vw, 6rem);
}

.wrap--reading {
  width: min(100% - 2.5rem, 40rem);
}

.wrap--reading.wrap--wide {
  width: min(100% - 2.5rem, 52rem);
}

.brief__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-wrap: balance;
}

.brief__meta {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.brief__lede {
  margin: 0 0 2.25rem;
  font-size: clamp(1.15rem, 2.4vw, 1.35rem);
  color: var(--ink-soft);
}

.brief-block {
  margin: 0 0 2rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--bay);
}

.brief-block__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--bay);
}

.brief-block p {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
}

.brief-block p:last-child {
  margin-bottom: 0;
}

.brief-block ul {
  margin: 0 0 0.9rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.brief-block li {
  margin: 0 0 0.55rem;
}

.brief-block li:last-child {
  margin-bottom: 0;
}

.brief-block__sub {
  margin: 1.1rem 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.brief-table-wrap {
  overflow-x: auto;
  margin: 0 0 0.25rem;
}

.brief-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.45;
}

.brief-table th,
.brief-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.55rem;
  border-bottom: 1px solid var(--line);
}

.brief-table th {
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.brief-block--take {
  border-top-color: var(--gold);
  background: linear-gradient(180deg, rgba(224, 161, 26, 0.08), transparent);
  padding: 1.25rem 1.1rem 1.35rem;
  margin-inline: -0.25rem;
}

.brief-block--take .brief-block__title {
  color: var(--ink);
}

.brief-block__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.65rem !important;
}

.brief__signoff {
  margin: 2rem 0 1.75rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.brief__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--mist);
}

.btn--outline:hover {
  border-color: var(--bay);
  color: var(--bay);
  background: rgba(15, 76, 92, 0.04);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__img {
    animation: none;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}
