:root {
  --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);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --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;

  /* Fathom palette: limestone surfaces, deep-water ink, brass accent */
  --color-bg: #f3f0e9;
  --color-surface: #faf8f3;
  --color-surface-offset: #e9e5dc;
  --color-border: #d6d0c4;
  --color-text: #13262b;
  --color-text-muted: #56656a;
  --color-ink: #0b1f24;
  --color-ink-2: #10292f;
  --color-ink-text: #e6ece9;
  --color-ink-muted: #9db1b0;
  --color-ink-line: #24434a;
  --color-accent: #e2a23f;
  --color-accent-hover: #f0b65a;
  --color-accent-ink: #1a1305;
  --color-link: #0d5c61;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1200px;

  --font-display: 'Zodiak', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* 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; 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: var(--color-bg); }
img { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { text-wrap: balance; line-height: 1.12; }
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; }
button { cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }
::selection { background: color-mix(in oklab, var(--color-accent) 40%, transparent); }
a, button, input, textarea { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--space-4); top: -100px; background: var(--color-accent); color: var(--color-accent-ink); padding: var(--space-2) var(--space-4); z-index: 100; border-radius: var(--radius-sm); }
.skip:focus { top: var(--space-4); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }

.container { width: min(100% - 2 * clamp(var(--space-5), 5vw, var(--space-16)), var(--content-wide)); margin-inline: auto; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }

/* type helpers */
.eyebrow { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-4); }
.eyebrow--dark { color: var(--color-link); }
.section-title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-2xl); letter-spacing: -0.015em; max-width: 22ch; }
.section-head { margin-bottom: clamp(var(--space-10), 6vw, var(--space-20)); }
.section-head--split { display: grid; gap: var(--space-6); align-items: end; }
@media (min-width: 900px) { .section-head--split { grid-template-columns: 1.3fr 1fr; } }
.section-note { color: var(--color-text-muted); font-size: var(--text-sm); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); background: var(--color-accent); color: var(--color-accent-ink); font-weight: 600; font-size: var(--text-sm); padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm); text-decoration: none; min-height: 44px; text-align: center; }
.btn:hover { background: var(--color-accent-hover); }
.btn:active { transform: translateY(1px); }
.btn--small { padding: var(--space-2) var(--space-4); min-height: 40px; }
.btn--full { width: 100%; }
.link-arrow { font-size: var(--text-sm); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; border-bottom: 1px solid currentColor; padding-bottom: 2px; min-height: auto; }
.link-arrow::after { content: '\2192'; transition: transform var(--transition-interactive); }
.link-arrow:hover::after { transform: translateX(4px); }

/* header */
.header { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--color-ink) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: var(--color-ink-text); border-bottom: 1px solid var(--color-ink-line); transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.header--hidden { transform: translateY(-100%); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding: var(--space-3) clamp(var(--space-5), 5vw, var(--space-16)); max-width: calc(var(--content-wide) + 2 * var(--space-16)); margin-inline: auto; }
.wordmark { font-family: var(--font-display); font-size: 1.375rem; font-weight: 400; text-decoration: none; letter-spacing: -0.01em; color: var(--color-ink-text); }
.wordmark span { font-family: var(--font-body); font-size: 0.7em; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; margin-left: 0.4em; color: var(--color-accent); vertical-align: 0.12em; }
.nav__list { display: flex; align-items: center; gap: var(--space-8); }
.nav__list a:not(.btn) { font-size: var(--text-sm); text-decoration: none; color: var(--color-ink-muted); }
.nav__list a:not(.btn):hover { color: var(--color-ink-text); }
.nav__toggle { display: none; color: var(--color-ink-text); padding: var(--space-2); min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; }
  .nav__list { position: absolute; inset: 100% 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--color-ink); border-bottom: 1px solid var(--color-ink-line); padding: var(--space-2) clamp(var(--space-5), 5vw, var(--space-16)) var(--space-6); display: none; }
  .nav__list.is-open { display: flex; }
  .nav__list li a:not(.btn) { display: block; padding: var(--space-3) 0; font-size: var(--text-base); border-bottom: 1px solid var(--color-ink-line); }
  .nav__list .btn { margin-top: var(--space-4); width: 100%; }
}

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); background: var(--color-ink); color: var(--color-ink-text); min-height: min(88vh, 860px); }
@media (min-width: 900px) { .hero { grid-template-columns: 1.15fr 1fr; } }
.hero__copy { padding: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-5), 6vw, var(--space-20)); display: flex; flex-direction: column; justify-content: center; }
.hero__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-3xl); letter-spacing: -0.025em; line-height: 1.02; max-width: 13ch; margin-bottom: var(--space-6); }
.hero__lede { color: var(--color-ink-muted); font-size: var(--text-base); max-width: 48ch; margin-bottom: var(--space-8); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-6); margin-bottom: clamp(var(--space-10), 6vw, var(--space-16)); }
.hero__actions .link-arrow { color: var(--color-ink-text); }
.hero__facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: var(--space-6); border-top: 1px solid var(--color-ink-line); padding-top: var(--space-6); max-width: 560px; }
.hero__facts dt { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-1); }
.hero__facts dd { font-size: var(--text-sm); color: var(--color-ink-muted); }
.hero__media { position: relative; min-height: 320px; overflow: hidden; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 30% 40%; }
.hero__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--color-ink) 0%, transparent 22%); pointer-events: none; }
@media (max-width: 899px) { .hero__media { min-height: 300px; order: -1; } .hero__media::after { background: linear-gradient(0deg, var(--color-ink) 0%, transparent 40%); } }

/* services gauge */
.gauge { position: relative; display: grid; gap: 0; }
.gauge::before { content: ''; position: absolute; left: 3.25rem; top: 0.6rem; bottom: 0; width: 2px; background: linear-gradient(var(--color-border), var(--color-link)); }
.gauge__item { display: grid; grid-template-columns: 6.5rem 1fr; gap: var(--space-6); padding-bottom: clamp(var(--space-10), 5vw, var(--space-16)); position: relative; }
.gauge__item:last-child { padding-bottom: 0; }
.gauge__depth { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; color: var(--color-link); padding-top: 0.35rem; position: relative; text-align: left; }
.gauge__depth::after { content: ''; position: absolute; left: 2.95rem; top: 0.6rem; width: 0.75rem; height: 0.75rem; border-radius: 50%; background: var(--color-bg); border: 2px solid var(--color-link); }
.gauge__body { display: grid; gap: var(--space-3); border-top: 1px solid var(--color-border); padding-top: var(--space-5); }
@media (min-width: 900px) {
  .gauge__body { grid-template-columns: minmax(220px, 0.8fr) 1.4fr; column-gap: var(--space-12); }
  .gauge__body .tags { grid-column: 2; }
}
.gauge__body h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.gauge__body p { color: var(--color-text-muted); }
.gauge__item--deep .gauge__depth::after { background: var(--color-link); }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tags li { font-size: var(--text-xs); font-weight: 500; padding: var(--space-1) var(--space-3); border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-text); background: var(--color-surface); }
@media (max-width: 599px) {
  .gauge::before { left: 0.35rem; }
  .gauge__item { grid-template-columns: 1fr; gap: var(--space-2); padding-left: var(--space-8); }
  .gauge__depth::after { left: calc(-1 * var(--space-8) + 0.0rem); top: 0.45rem; }
}

/* full bleed */
.bleed { position: relative; min-height: clamp(360px, 60vw, 640px); display: grid; align-items: end; overflow: hidden; }
.bleed img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bleed::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, color-mix(in oklab, var(--color-ink) 85%, transparent) 0%, transparent 60%); }
.bleed__quote { position: relative; z-index: 1; width: min(100% - 2 * clamp(var(--space-5), 5vw, var(--space-16)), var(--content-wide)); margin: 0 auto; padding-bottom: clamp(var(--space-10), 6vw, var(--space-20)); }
.bleed__quote p { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 400; line-height: 1.1; color: #f4f1ea; max-width: 20ch; letter-spacing: -0.015em; }

/* AI */
.ai { background: var(--color-ink); color: var(--color-ink-text); }
.ai__grid { display: grid; gap: clamp(var(--space-10), 6vw, var(--space-20)); }
@media (min-width: 960px) { .ai__grid { grid-template-columns: 0.9fr 1.1fr; } }
.ai__intro p:not(.eyebrow) { color: var(--color-ink-muted); margin: var(--space-6) 0 var(--space-8); max-width: 44ch; }
@media (min-width: 960px) { .ai__intro { position: sticky; top: var(--space-24); align-self: start; } }
.ai__list { display: grid; gap: 0; }
.ai__list li { padding: var(--space-8) 0; border-top: 1px solid var(--color-ink-line); display: grid; gap: var(--space-2); }
.ai__list li:last-child { border-bottom: 1px solid var(--color-ink-line); }
.ai__list h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.ai__list p { color: var(--color-ink-muted); }

/* packages */
.pkg-grid { display: grid; gap: var(--space-5); }
@media (min-width: 720px) { .pkg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .pkg-grid { grid-template-columns: 1.35fr 1fr 1fr; grid-template-rows: auto auto auto; } .pkg--feature { grid-row: span 2; } .pkg--wide { grid-column: 1 / -1; } }
.pkg { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: clamp(var(--space-6), 3vw, var(--space-8)); display: flex; flex-direction: column; gap: var(--space-4); }
.pkg h3 { font-size: var(--text-lg); font-weight: 600; }
.pkg__price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 400; line-height: 1; }
.pkg__price span { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 500; color: var(--color-text-muted); letter-spacing: 0.04em; }
.pkg__price span:first-child { margin-right: var(--space-1); text-transform: uppercase; letter-spacing: 0.1em; }
.pkg ul { display: grid; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); flex: 1; }
.pkg ul li { padding-left: var(--space-5); position: relative; }
.pkg ul li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 0.5rem; height: 1px; background: var(--color-link); }
.pkg .link-arrow { color: var(--color-link); align-self: flex-start; }
.pkg--feature { background: var(--color-ink); color: var(--color-ink-text); border-color: var(--color-ink); border-radius: var(--radius-lg); }
.pkg--feature h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.pkg--feature .pkg__price { font-size: var(--text-2xl); }
.pkg--feature .pkg__price span, .pkg--feature ul, .pkg--feature > p:not(.pkg__label):not(.pkg__price) { color: var(--color-ink-muted); }
.pkg--feature ul li::before { background: var(--color-accent); }
.pkg--feature .btn { align-self: flex-start; }
.pkg__label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); }
.pkg--wide { display: grid; gap: var(--space-4); align-items: center; }
@media (min-width: 720px) { .pkg--wide { grid-column: 1 / -1; grid-template-columns: 1fr 2fr auto; gap: var(--space-8); } }
.pkg--wide > p:not(.pkg__price) { color: var(--color-text-muted); font-size: var(--text-sm); }
.pkg--wide .pkg__price { margin-top: var(--space-2); }

/* process */
.process { background: var(--color-surface-offset); }
.process__grid { display: grid; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center; }
@media (min-width: 960px) { .process__grid { grid-template-columns: 0.85fr 1.15fr; } }
.process__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; }
.process__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 70%; }
@media (max-width: 959px) { .process__media { aspect-ratio: 16 / 10; } }
.steps { display: grid; margin-top: var(--space-10); }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: var(--space-4); padding: var(--space-6) 0; border-top: 1px solid var(--color-border); }
.steps__n { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-link); line-height: 1.3; }
.steps h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-1); }
.steps p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* contact */
.contact { background: var(--color-ink-2); color: var(--color-ink-text); }
.contact__grid { display: grid; gap: clamp(var(--space-10), 6vw, var(--space-20)); }
@media (min-width: 960px) { .contact__grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.contact__intro > p:not(.eyebrow) { color: var(--color-ink-muted); margin: var(--space-6) 0 var(--space-8); max-width: 44ch; }
.contact__meta { display: grid; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-ink-muted); }
.contact__meta strong { color: var(--color-ink-text); font-weight: 600; margin-right: var(--space-2); }
.form { background: var(--color-surface); color: var(--color-text); border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10)); display: grid; gap: var(--space-5); }
.form__row { display: grid; gap: var(--space-2); border: 0; }
.form label, .form legend { font-size: var(--text-sm); font-weight: 600; }
.form input[type='text'], .form input[type='email'], .form textarea { width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; font-size: var(--text-base); min-height: 44px; }
.form textarea { resize: vertical; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--color-link); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-link) 22%, transparent); }
.form input[aria-invalid='true'] { border-color: #a1342b; }
.form legend { margin-bottom: var(--space-2); }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.checks label { display: flex; align-items: center; gap: var(--space-2); font-weight: 500; padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; cursor: pointer; min-height: 44px; }
.checks label:has(input:checked) { border-color: var(--color-link); background: color-mix(in oklab, var(--color-link) 8%, #fff); }
.checks input { accent-color: var(--color-link); width: 1rem; height: 1rem; }
@media (max-width: 420px) { .checks { grid-template-columns: 1fr; } }
.form__error { color: #a1342b; font-size: var(--text-sm); font-weight: 500; }
.form__status { font-size: var(--text-sm); color: var(--color-link); font-weight: 500; }

/* footer */
.footer { background: var(--color-ink); color: var(--color-ink-muted); padding-block: var(--space-12); border-top: 1px solid var(--color-ink-line); }
.footer__inner { display: grid; gap: var(--space-3); }
.footer p { font-size: var(--text-sm); }
.footer__small { font-size: var(--text-xs) !important; margin-top: var(--space-4); }

/* reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* list items used as layout blocks */
.gauge__item, .ai__list li, .steps li, .contact__meta li { max-width: none; }
.pkg ul { align-content: start; }

/* logo mark */
.wordmark { display: inline-flex; align-items: center; }
.wordmark .mark { width: 1.6em; height: 1.6em; color: var(--color-accent); margin-right: 0.3em; flex: none; }
.wordmark span { margin-left: 0.45em; }

/* sample work */
.work { padding-top: 0; }
.work-grid { display: grid; gap: var(--space-5); }
@media (min-width: 900px) {
  .work-grid { grid-template-columns: 7fr 5fr; grid-template-rows: auto auto; }
  .work-card--c { grid-column: 2; grid-row: 1 / span 2; }
}
.work-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.work-card figure { overflow: hidden; aspect-ratio: 3 / 2; background: var(--color-surface-offset); }
.work-card--c figure { aspect-ratio: auto; flex: 1; min-height: 360px; }
.work-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.work-card--c img { object-position: 50% 35%; }
.work-card:hover img { transform: scale(1.03); }
.work-card__body { padding: var(--space-6); display: grid; gap: var(--space-2); }
.work-card__meta { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-link); }
.work-card h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); }
.work-card__body p:not(.work-card__meta) { color: var(--color-text-muted); font-size: var(--text-sm); }
@media (max-width: 899px) { .work-card--c figure { aspect-ratio: 4 / 5; min-height: 0; flex: none; } }