/* ============================================================
   Olive & Oak Executive Coaching — design system
   Navy + slate corporate palette, amber accent
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces */
  --color-bg: #f5f7f9;
  --color-surface: #ffffff;
  --color-surface-2: #fbfcfd;
  --color-surface-offset: #eceff4;
  --color-surface-offset-2: #e2e7ee;
  --color-divider: #dde3ea;
  --color-border: #ccd5df;

  /* Text */
  --color-text: #10243c;
  --color-text-muted: #55647a;
  --color-text-faint: #8593a5;
  --color-text-inverse: #f3f6f9;

  /* Primary — corporate navy */
  --color-primary: #123c68;
  --color-primary-hover: #0d2c4d;
  --color-primary-active: #091f37;
  --color-primary-highlight: #dbe5ef;
  --color-ink: #0b1c2e;

  /* Accent — amber (2026-current warm accent) */
  --color-accent: #e08a25;
  --color-accent-ink: #a55c05;
  --color-accent-soft: #fbeedd;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.25 0.04 250 / 0.08);
  --shadow-md: 0 6px 18px oklch(0.25 0.04 250 / 0.09);
  --shadow-lg: 0 18px 44px oklch(0.25 0.04 250 / 0.14);

  --content-narrow: 660px;
  --content-read: 730px;
  --content-default: 980px;
  --content-wide: 1240px;

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

[data-theme='dark'] {
  --color-bg: #0b1420;
  --color-surface: #111d2b;
  --color-surface-2: #16242f;
  --color-surface-offset: #14202e;
  --color-surface-offset-2: #1b2937;
  --color-divider: #1e2b3a;
  --color-border: #2a3849;
  --color-text: #dde5ee;
  --color-text-muted: #94a3b6;
  --color-text-faint: #6c7d91;
  --color-text-inverse: #0b1420;
  --color-primary: #7fb0e0;
  --color-primary-hover: #a3c8ec;
  --color-primary-active: #c3dcf5;
  --color-primary-highlight: #1a2c3f;
  --color-ink: #050c14;
  --color-accent: #f0a45a;
  --color-accent-ink: #f3b273;
  --color-accent-soft: #2a2013;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.38);
  --shadow-lg: 0 18px 44px oklch(0 0 0 / 0.5);
}

/* ---------- base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'] {
  list-style: none;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.14;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
}
p,
li,
figcaption {
  text-wrap: pretty;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}
a {
  color: inherit;
}
::selection {
  background: color-mix(in oklab, var(--color-accent) 30%, transparent);
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
a,
button,
input,
textarea,
select,
.card {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  z-index: 200;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.skip-link:focus {
  top: var(--space-3);
}

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--default {
  max-width: var(--content-default);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}
.wrap--read {
  max-width: var(--content-read);
}
[hidden] {
  display: none !important;
}
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.section--offset {
  background: var(--color-surface-offset);
}
.section--ink {
  background: var(--color-ink);
  color: #e8eef5;
}
.section--ink h2,
.section--ink h3 {
  color: #fff;
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-4);
}
.section--ink .eyebrow,
.hero .eyebrow {
  color: var(--color-accent);
}
.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 60ch;
}
.section--ink .lede {
  color: #b9c8d8;
}
.muted {
  color: var(--color-text-muted);
}

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 4.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  margin-right: auto;
}
.brand svg {
  color: var(--color-primary);
  flex: none;
}
[data-theme='dark'] .brand svg {
  color: var(--color-primary);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.brand__sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-muted);
  padding-block: var(--space-2);
}
.nav a:hover {
  color: var(--color-text);
}
.nav a[aria-current='page'] {
  color: var(--color-text);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}
.nav a.btn--primary {
  color: #fff;
  box-shadow: none;
}
[data-theme='dark'] .nav a.btn--primary {
  color: #071320;
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 2.375rem;
  height: 2.375rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.icon-btn:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.nav-toggle {
  display: none;
}
@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 4.5rem 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) var(--gutter) var(--space-6);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav[data-open='true'] {
    display: flex;
  }
  .nav a {
    padding-block: var(--space-4);
    border-bottom: 1px solid var(--color-divider);
    font-size: var(--text-base);
  }
  .nav .btn {
    margin-top: var(--space-4);
    justify-content: center;
  }
  .nav-toggle {
    display: grid;
  }
  .header .nav > .btn {
    border-bottom: none;
  }
  .nav a[aria-current='page'] {
    box-shadow: none;
    color: var(--color-accent-ink);
    font-weight: 600;
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.75rem 1.375rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
[data-theme='dark'] .btn--primary {
  color: #071320;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent);
  color: #22160a;
}
.btn--accent:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--quiet {
  padding-inline: 0;
  color: var(--color-accent-ink);
}
.btn--quiet:hover {
  gap: var(--space-3);
}
.section--ink .btn--ghost {
  background: transparent;
  border-color: #40566d;
  color: #e8eef5;
}
.section--ink .btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-ink);
  color: #eaf0f7;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    oklch(0.19 0.04 250 / 0.96) 0%,
    oklch(0.19 0.04 250 / 0.86) 42%,
    oklch(0.19 0.04 250 / 0.42) 100%
  );
}
.hero__inner {
  position: relative;
  padding-block: clamp(var(--space-20), 13vw, var(--space-32));
  max-width: 46rem;
}
.hero h1 {
  font-size: var(--text-2xl);
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero p {
  font-size: var(--text-lg);
  color: #c4d2e0;
  max-width: 46ch;
  line-height: 1.5;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-top: var(--space-8);
  border-top: 1px solid #2e4358;
}
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  line-height: 1;
}
.hero__stat span {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93a8bd;
}

/* page hero (interior) */
.pagehead {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.pagehead__inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}
.pagehead h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
}
.pagehead__figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
@media (max-width: 860px) {
  .pagehead__inner {
    grid-template-columns: 1fr;
  }
  .pagehead__figure {
    order: -1;
  }
}

/* ---------- grids & cards ---------- */
.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}
.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
}
.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.card__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent-ink);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.card--offset {
  background: var(--color-surface-offset);
  border-color: transparent;
}
.section--ink .card {
  background: #11202f;
  border-color: #26384a;
}
.section--ink .card p {
  color: #a9bacb;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}
.split__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.checklist {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.checklist li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--space-3);
  color: var(--color-text-muted);
}
.checklist svg {
  color: var(--color-accent);
  margin-top: 0.3rem;
}

.quote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.35;
  font-weight: 500;
}
.quote cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-muted);
  font-weight: 400;
}
.section--ink .quote cite {
  color: #9fb2c5;
}

/* ---------- journal ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}
.chip {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
}
.chip:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}
.chip[aria-pressed='true'] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
[data-theme='dark'] .chip[aria-pressed='true'] {
  color: #071320;
}

.feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.feature__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.feature h2 {
  font-size: var(--text-xl);
  margin-block: var(--space-4);
}
.feature h2 a {
  text-decoration: none;
}
.feature h2 a:hover {
  color: var(--color-primary);
}
@media (max-width: 900px) {
  .feature {
    grid-template-columns: 1fr;
  }
  .feature__figure {
    order: -1;
  }
}

.posts {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  padding-block: var(--space-12);
}
.post {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.post:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-text-faint);
}
.post__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.post__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.post[data-v='1'] .post__thumb img { object-position: 50% 22%; transform: scale(1.14); }
.post[data-v='2'] .post__thumb img { object-position: 30% 60%; transform: scale(1.06); }
.post[data-v='3'] .post__thumb img { object-position: 70% 40%; transform: scale(1.2); }
.post[data-v='4'] .post__thumb img { object-position: 50% 80%; }
.post[data-v='5'] .post__thumb img { object-position: 20% 30%; transform: scale(1.1); }
.post__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  flex: 1;
}
.post__cat {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
}
.post h3 {
  font-size: 1.1875rem;
  line-height: 1.25;
}
.post h3 a {
  text-decoration: none;
}
.post h3 a:hover {
  color: var(--color-primary);
}
.post p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.post__meta {
  margin-top: auto;
  padding-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.empty {
  padding: var(--space-16) 0;
  text-align: center;
  color: var(--color-text-muted);
}

/* ---------- article ---------- */
.article-head {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20)) var(--space-8);
}
.crumbs {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-8);
}
.crumbs a {
  text-decoration: none;
  color: var(--color-text-muted);
}
.crumbs a:hover {
  color: var(--color-accent-ink);
}
.article-head h1 {
  font-size: var(--text-2xl);
  margin-block: var(--space-4) var(--space-6);
  max-width: 34ch;
}
.byline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.byline strong {
  color: var(--color-text);
  font-weight: 600;
}
.article-figure {
  margin-block: var(--space-4) clamp(var(--space-10), 5vw, var(--space-16));
}
.article-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.prose {
  font-size: 1.0625rem;
  line-height: 1.72;
}
.prose > * + * {
  margin-top: var(--space-6);
}
.prose p {
  color: color-mix(in oklab, var(--color-text) 88%, var(--color-text-muted));
}
.prose h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-12);
  padding-top: var(--space-2);
}
.prose ul {
  padding-left: var(--space-6);
  display: grid;
  gap: var(--space-3);
}
.prose li {
  color: var(--color-text-muted);
}
.prose li::marker {
  color: var(--color-accent);
}
.prose blockquote {
  margin-block: var(--space-10);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface-offset);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.4;
  font-weight: 500;
}
.article-foot {
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
  justify-content: space-between;
}

/* ---------- form ---------- */
.form {
  display: grid;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-sm);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 620px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}
.field {
  display: grid;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-sm);
  font-weight: 600;
}
.field label span {
  color: var(--color-text-faint);
  font-weight: 400;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-size: var(--text-sm);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.field textarea {
  min-height: 8.5rem;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 18%, transparent);
}
.field input[aria-invalid='true'],
.field textarea[aria-invalid='true'],
.field select[aria-invalid='true'] {
  border-color: #b3261e;
}
[data-theme='dark'] .field input[aria-invalid='true'],
[data-theme='dark'] .field textarea[aria-invalid='true'],
[data-theme='dark'] .field select[aria-invalid='true'] {
  border-color: #f2857c;
}
.error {
  font-size: var(--text-xs);
  color: #b3261e;
  min-height: 1rem;
  display: block;
}
[data-theme='dark'] .error {
  color: #f2857c;
}
.consent {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: var(--space-3);
  align-items: start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.consent input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.25rem;
  accent-color: var(--color-primary);
}
.form__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form-status {
  display: none;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid color-mix(in oklab, var(--color-accent) 45%, transparent);
  font-size: var(--text-sm);
}
.form-status[data-show='true'] {
  display: flex;
}
.form-status svg {
  color: var(--color-accent-ink);
  flex: none;
  margin-top: 0.15rem;
}

.contact-aside {
  display: grid;
  gap: var(--space-8);
  align-content: start;
}
.contact-aside dl {
  display: grid;
  gap: var(--space-5);
}
.contact-aside dt {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.contact-aside dd {
  font-size: var(--text-base);
}
.contact-aside a {
  color: var(--color-primary);
  text-decoration: none;
  text-underline-offset: 3px;
}
.contact-aside a:hover {
  text-decoration: underline;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- footer ---------- */
.footer {
  background: var(--color-ink);
  color: #b8c7d6;
  padding-block: var(--space-16) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, minmax(0, 1fr));
  gap: var(--space-10);
}
@media (max-width: 780px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}
.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7d93a9;
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  font-size: var(--text-sm);
}
.footer a {
  text-decoration: none;
  color: #b8c7d6;
}
.footer a:hover {
  color: var(--color-accent);
}
.footer__brand p {
  font-size: var(--text-sm);
  color: #8fa3b7;
  max-width: 34ch;
  margin-top: var(--space-4);
}
.footer__brand .brand {
  color: #fff;
}
.footer__brand .brand svg {
  color: var(--color-accent);
}
.footer__brand .brand__sub {
  color: #8fa3b7;
}
.footer__base {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid #223648;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: #7d93a9;
}

/* ---------- reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}