/* Ahmet Rıdvan Erayman — copper & walnut. Tokens first, then layout top to bottom. */

@font-face { font-family: Marcellus; src: url(/fonts/marcellus-latin-ext-400-normal.woff2) format('woff2'); font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Marcellus; src: url(/fonts/marcellus-latin-400-normal.woff2) format('woff2'); font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Schibsted Grotesk'; font-weight: 400 900; src: url(/fonts/schibsted-grotesk-latin-ext-wght-normal.woff2) format('woff2-variations'); font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Schibsted Grotesk'; font-weight: 400 900; src: url(/fonts/schibsted-grotesk-latin-wght-normal.woff2) format('woff2-variations'); font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  color-scheme: dark;
  --walnut-950: #140d09;
  --walnut-900: #1c120c;
  --walnut-800: #2a1b12;
  --tin-100: #f1e6dc;
  --copper-300: #eea06a;
  --copper-500: #c8733f;
  --copper-700: #8a4320;

  --ground: var(--walnut-950);
  --ground-raised: var(--walnut-900);
  --ink: var(--tin-100);
  --ink-soft: #c9b3a2;
  --line: rgb(241 230 220 / .16);
  --accent: var(--copper-300);
  --accent-ink: #1a0e07;
  --patina: #7cc4b4;
  --field: rgb(241 230 220 / .06);
  --verdigris: radial-gradient(80% 140% at 100% 0%, #1b4a40 0%, transparent 60%), linear-gradient(135deg, #10302a, #0a1916);

  --display: Marcellus, 'Iowan Old Style', 'Palatino Linotype', serif;
  --text: 'Schibsted Grotesk', ui-sans-serif, system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --section: clamp(5rem, 12vw, 10rem);
  --header-h: 4.5rem;
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --hammer: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='h'%3E%3CfeTurbulence type='turbulence' baseFrequency='.045' numOctaves='2' seed='7'/%3E%3CfeDiffuseLighting surfaceScale='5' lighting-color='%23fff'%3E%3CfeDistantLight azimuth='225' elevation='55'/%3E%3C/feDiffuseLighting%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23h)'/%3E%3C/svg%3E");
}

:root[data-theme='light'] {
  color-scheme: light;
  --ground: #f7f3ee;
  --ground-raised: #efe8df;
  --ink: #1f140d;
  --ink-soft: #5b4a3f;
  --line: rgb(31 20 13 / .14);
  --accent: #9a4a1c;
  --accent-ink: #fff8f1;
  --patina: #1d6b5c;
  --field: rgb(255 255 255 / .75);
}

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 180ms ease both vt-out; }
::view-transition-new(root) { animation: 320ms var(--ease) both vt-in; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, canvas, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, dl, dd, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button, select, summary { cursor: pointer; }
a, button, input, select, textarea, label { touch-action: manipulation; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--patina); outline-offset: 3px; border-radius: 2px; }
main:focus, section:focus, nav:focus { outline: none; }
::selection { background: var(--copper-500); color: #140d09; }

.shell { width: 100%; max-width: 90rem; margin-inline: auto; padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right)); }
.icon { width: 1.25rem; height: 1.25rem; flex: none; }
.mask { display: block; overflow: hidden; padding-block: .08em; margin-block: -.08em; }
.mask > span { display: block; }
.hero h1 .mask > span { white-space: nowrap; }
.skip { position: fixed; z-index: 100; top: .75rem; left: .75rem; padding: .75rem 1rem; background: var(--accent); color: var(--accent-ink); font-weight: 600; transform: translateY(-200%); }
.skip:focus { transform: none; }

/* ---------- actions and links ---------- */
.action {
  display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  min-height: 3.25rem; padding: 0 1.4rem; border: 1px solid transparent; border-radius: 2px;
  font-weight: 600; font-size: 1rem; line-height: 1.2; white-space: nowrap;
  transition: background-color .25s, color .25s, border-color .25s, transform .12s;
}
.action .icon { transition: transform .45s var(--ease); }
.action:hover .icon { transform: translateX(5px); }
.action:active { transform: scale(.98); }
.action-primary { background: var(--accent); color: var(--accent-ink); }
.action-primary:hover { background: color-mix(in oklab, var(--accent) 86%, white); }
.action-ghost { border-color: currentColor; }
.action-ghost:hover { background: var(--ink); color: var(--ground); border-color: var(--ink); }

.link-arrow { display: inline-flex; align-items: center; gap: .65rem; min-height: 2.75rem; font-weight: 600; color: var(--accent); background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; }
.link-arrow .icon { transition: transform .45s var(--ease); }
.link-arrow:hover .icon { transform: translateX(5px); }

/* ---------- header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 40; height: var(--header-h);
  padding-top: env(safe-area-inset-top); box-sizing: content-box;
  transition: transform .5s var(--ease), background-color .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.is-solid { background: color-mix(in srgb, var(--ground) 88%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-color: var(--line); }
.header.is-hidden { transform: translateY(-100%); }
.header-row { height: var(--header-h); display: flex; align-items: center; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; min-height: 2.75rem; margin-right: auto; }
.mark { width: 2.4rem; height: 2.4rem; margin-left: -.2rem; color: var(--accent); flex: none; }
.mark-columns { stroke: var(--patina); }
.menu .mark-columns { stroke: #8fd0bf; }
.menu-tools { display: flex; align-items: center; gap: .5rem; }
.menu .tool:hover { background: rgb(241 230 220 / .1); }
.brand-text { display: grid; font-family: var(--display); font-size: 1.0625rem; line-height: 1.15; letter-spacing: .01em; }
.brand-text small { font: 500 .75rem/1.3 var(--text); opacity: .75; }
.nav-inline { display: none; gap: 2.25rem; font-weight: 500; font-size: .9375rem; }
.nav-inline a { position: relative; padding: .75rem 0; }
.nav-inline a::after { content: ''; position: absolute; inset: auto 0 .45rem; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav-inline a:hover::after, .nav-inline a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.header-tools { display: flex; align-items: center; gap: .25rem; }
.tool { display: inline-grid; place-items: center; min-width: 2.75rem; height: 2.75rem; padding: 0; border: 0; background: none; border-radius: 2px; font-weight: 600; font-size: .875rem; letter-spacing: .04em; }
.tool:hover { background: var(--field); }
.theme-toggle .theme-moon { display: none; }
[data-theme='light'] .theme-toggle .theme-sun { display: none; }
[data-theme='light'] .theme-toggle .theme-moon { display: block; }
.menu-button { display: inline-flex; align-items: center; gap: .7rem; height: 2.75rem; padding: 0 1rem 0 .9rem; margin-left: .35rem; border: 1px solid currentColor; border-radius: 2px; font-weight: 600; font-size: .9375rem; transition: background-color .25s, color .25s; }
.menu-button:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.menu-lines { display: grid; gap: 5px; width: 1.1rem; }
.menu-lines i { height: 1.5px; background: currentColor; transition: transform .4s var(--ease); transform-origin: left; }
.menu-button:hover .menu-lines i:last-child { transform: scaleX(.6); }
@media (max-width: 480px) { .brand-text small, .header .theme-toggle { display: none; } .brand-text { font-size: 1rem; } .menu-button span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); } .menu-button { padding: 0 .8rem; } }
@media (min-width: 1000px) { .nav-inline { display: flex; margin-right: 1rem; } }

/* ---------- full-screen menu ---------- */
.menu { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; color: var(--tin-100); overflow: hidden; }
.menu::backdrop { background: rgb(10 6 4 / .5); }
.menu-sheet {
  position: absolute; inset: 0; overflow-y: auto; overscroll-behavior: contain;
  display: flex; flex-direction: column;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  background: radial-gradient(70% 60% at 100% 0%, rgb(200 115 63 / .22), transparent 70%), var(--verdigris);
  clip-path: circle(0 at calc(100% - 3.5rem) 2.25rem);
  transition: clip-path .75s var(--ease);
}
.menu[data-state='closed'] .menu-sheet { transition-duration: .45s; transition-timing-function: cubic-bezier(.7, 0, .84, 0); }
.menu[data-state='open'] .menu-sheet { clip-path: circle(150vmax at calc(100% - 3.5rem) 2.25rem); }
.menu-top { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); flex: none; }
.menu .mark { color: var(--copper-300); }
.menu-close { display: inline-flex; align-items: center; gap: .6rem; height: 2.75rem; padding: 0 1rem; border: 1px solid rgb(241 230 220 / .5); border-radius: 2px; background: none; font-weight: 600; font-size: .9375rem; transition: background-color .25s, color .25s, border-color .25s; }
.menu-close:hover { background: var(--copper-300); border-color: var(--copper-300); color: #1a0e07; }
.menu-body { flex: 1; display: grid; gap: 3rem; align-content: start; padding-block: clamp(1.5rem, 6vh, 4.5rem) 2.5rem; }
.menu-links { display: grid; }
.menu-links a { font-family: var(--display); font-size: clamp(2.75rem, 11vw, 5.25rem); line-height: 1.08; padding-block: .12em; width: fit-content; }
.menu-links a > .mask > span { transform: translateY(110%); transition: transform .9s var(--ease), color .25s; }
.menu[data-state='open'] .menu-links a > .mask > span { transform: none; }
.menu-links a:nth-child(1) > .mask > span { transition-delay: .12s, 0s; }
.menu-links a:nth-child(2) > .mask > span { transition-delay: .18s, 0s; }
.menu-links a:nth-child(3) > .mask > span { transition-delay: .24s, 0s; }
.menu-links a:nth-child(4) > .mask > span { transition-delay: .30s, 0s; }
.menu-links a:hover > .mask > span, .menu-links a[aria-current] > .mask > span { color: var(--copper-300); }
.menu-side { display: grid; gap: 2.25rem; align-content: start; opacity: 0; transform: translateY(16px); transition: opacity .6s .35s, transform .9s .35s var(--ease); }
.menu[data-state='open'] .menu-side { opacity: 1; transform: none; }
.menu-block h2 { font: 500 .9375rem/1.3 var(--text); color: #c9b3a2; padding-bottom: .75rem; border-bottom: 1px solid rgb(241 230 220 / .18); margin-bottom: .4rem; }
.menu-block a { display: flex; align-items: center; min-height: 2.75rem; font-size: 1.125rem; transition: color .25s; }
.menu-block a:hover, .menu-block a[aria-current] { color: var(--copper-300); }
@media (min-width: 900px) {
  .menu-body { grid-template-columns: 1.35fr 1fr; gap: 4rem; align-items: start; }
  .menu-side { grid-template-columns: 1fr 1fr; column-gap: 3rem; padding-top: 1.25rem; }
}

/* ---------- hero: a light page, the copper as a framed, moving panel ---------- */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(2rem, 7vh, 5rem)); color: var(--ink); overflow: clip;
  background: radial-gradient(60% 70% at 100% 0%, rgb(200 115 63 / .12), transparent 70%), radial-gradient(40% 45% at 0% 35%, rgb(29 107 92 / .07), transparent 70%), var(--ground); }
.hero-grid { display: grid; gap: 2.75rem; align-items: center; }
.hero h1 { font-size: clamp(3rem, 12.5vw, 6.5rem); line-height: .98; letter-spacing: -.012em; }
.hero h1 .mask > span { white-space: nowrap; animation: rise 1.25s var(--ease) both; }
.hero h1 .mask:nth-child(2) > span { animation-delay: .08s; }
.hero h1 .mask:nth-child(3) > span { animation-delay: .16s; }
.hero h1 .honorific { font-size: max(.32em, 1.4rem); line-height: 1.2; letter-spacing: .02em; color: var(--accent); margin-bottom: .35em; }
.hero-lede { margin-top: 1.5rem; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.45; color: var(--ink-soft); animation: fade-up 1s .35s var(--ease) both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; animation: fade-up 1s .45s var(--ease) both; }
.hero-visual { position: relative; animation: fade-up 1.2s .25s var(--ease) both; }
.hero-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 2px; background: var(--walnut-950);
  /* light theme: see the shader's paper mode */ box-shadow: 0 40px 80px -40px rgb(31 19 12 / .5), 0 10px 24px -12px rgb(31 19 12 / .25); }
.hero-media picture, .hero-media img, .hero-media canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media img { object-position: 78% 50%; }
.hero-media canvas { opacity: 0; transition: opacity 1.4s ease; }
.hero[data-live] .hero-media canvas { opacity: 1; }
.hero .plaque { position: relative; z-index: 1; margin: -3.5rem .75rem 0; background: var(--ground); box-shadow: 0 24px 48px -26px rgb(31 19 12 / .45); animation: fade-up 1.1s .55s var(--ease) both; }
.hero-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: clamp(2.5rem, 6vh, 4.5rem); padding-block: 1rem 1.25rem; border-top: 1px solid var(--line); }
.scroll-cue { display: inline-flex; align-items: center; gap: .6rem; min-height: 2.75rem; font-size: .9375rem; font-weight: 500; color: var(--ink-soft); }
.scroll-cue .icon { color: var(--patina); animation: nudge 2.4s ease-in-out infinite; }
.motion-toggle { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--ground); color: var(--ink); }
.motion-toggle:hover { border-color: var(--accent); color: var(--accent); }
.motion-toggle span { width: 10px; height: 12px; border-inline: 3px solid currentColor; }
.hero:not([data-playing]) .motion-toggle span { width: 0; height: 0; border: 7px solid transparent; border-left: 11px solid currentColor; border-right: 0; margin-left: 3px; }
@keyframes rise { from { transform: translateY(108%); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }
@keyframes nudge { 50% { transform: translateY(4px); } }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); column-gap: clamp(3rem, 6vw, 6rem); }
  .hero h1 { font-size: clamp(3rem, 5.4vw, 6rem); }
  .hero-media { aspect-ratio: 5 / 4; }
  .hero .plaque { position: absolute; left: -3rem; bottom: -2.25rem; width: min(22rem, 72%); margin: 0; }
}

/* ---------- the register panel: a hairline copper frame, figures in copper ---------- */
.plaque { position: relative; padding: 1.5rem 1.6rem 1.35rem; border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 2px; background: color-mix(in srgb, var(--ground) 55%, transparent); }
.plaque-name { font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.12; margin-bottom: 1.1rem; }
.plaque-name small { display: block; font: 500 .875rem/1.4 var(--text); color: var(--ink-soft); margin-bottom: .35rem; }
.plaque-bar { font-family: var(--display); font-size: 1.3rem; line-height: 1.2; padding-bottom: .95rem; border-bottom: 1px solid var(--line); }
.plaque dl { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-block: 1.05rem .9rem; }
.plaque dt { font-size: .8125rem; line-height: 1.3; color: var(--ink-soft); }
.plaque dd { margin-top: .2rem; font-size: 1.9rem; font-weight: 400; line-height: 1.1; letter-spacing: -.03em; font-variant-numeric: lining-nums tabular-nums; color: var(--accent); }
.plaque-source { font-size: .8125rem; color: var(--ink-soft); }

/* ---------- sections ---------- */
.section { padding-block: var(--section); }
.section h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.1; }
.about-grid > h2::before, .practice-grid > h2::before, .reach-grid > h2::before, .profile-grid > h2::before { content: ''; display: block; width: 2.5rem; height: 2px; margin-bottom: 1.25rem; background: var(--patina); }
.about-grid, .practice-grid, .reach-grid { display: grid; gap: 2.25rem; }
@media (min-width: 900px) {
  .about-grid, .practice-grid, .reach-grid { grid-template-columns: 4fr 8fr; column-gap: clamp(3rem, 6vw, 6rem); align-items: start; }
  .about-grid h2, .practice-grid h2, .reach-grid h2 { position: sticky; top: calc(var(--header-h) + 2rem); }
}

.statement { font-family: var(--display); font-size: clamp(1.6rem, 3.4vw, 2.9rem); line-height: 1.22; max-width: 24ch; margin-bottom: 2.25rem; }
.about-practice { max-width: 59ch; margin: -1rem 0 1.5rem; color: var(--ink-soft); }
.num { font-family: var(--text); font-size: .86em; font-weight: 400; letter-spacing: -.02em; font-variant-numeric: lining-nums; }

.facts { width: 100%; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: minmax(7.5rem, 1fr) 2fr; gap: 1rem; padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.facts dt { font-size: .9375rem; color: var(--ink-soft); }
.facts dd { font-weight: 500; }
.facts small { display: block; font-size: .9375rem; font-weight: 400; color: var(--ink-soft); }

/* figures: the one verdigris field. Copper numerals on oxidised green. */
.figures { padding-block: clamp(3.5rem, 8vw, 6.5rem); color: var(--tin-100); background: var(--verdigris); }
.figures-grid { display: grid; gap: 2.5rem; }
.figures-grid > div { display: grid; gap: .9rem; padding-top: 1.25rem; border-top: 1px solid rgb(143 208 191 / .28); }
.figures dd { font-size: clamp(3.75rem, 9vw, 7rem); font-weight: 400; line-height: .9; letter-spacing: -.05em; font-variant-numeric: lining-nums; color: var(--copper-300); }
.figures dt { max-width: 22ch; font-size: 1rem; line-height: 1.45; color: #cfe3dc; }
@media (min-width: 700px) { .figures-grid { grid-template-columns: repeat(var(--count), minmax(0, 1fr)); column-gap: clamp(2rem, 5vw, 5rem); } }

/* practice: a ruled index, type only */
.areas { border-top: 1px solid var(--line); }
.areas a { position: relative; display: grid; grid-template-columns: 1fr auto; column-gap: 1.25rem; align-items: center; padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.areas a::after { content: ''; position: absolute; inset: auto 0 -1px; height: 1px; background: var(--patina); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.areas a:hover::after, .areas a:focus-visible::after { transform: scaleX(1); }
.area-title { font-family: var(--display); font-size: clamp(1.6rem, 3.6vw, 2.75rem); line-height: 1.12; transition: color .3s; }
.area-desc { grid-column: 1; margin-top: .5rem; max-width: 44ch; font-size: 1rem; line-height: 1.5; color: var(--ink-soft); }
.areas .icon { grid-column: 2; grid-row: 1 / 3; width: 1.5rem; height: 1.5rem; color: var(--accent); transition: transform .6s var(--ease); }
.areas a:hover .area-title, .areas a:active .area-title { color: var(--accent); }
.areas a:active, .channels a:active, .related a:active, .contact-list a:active { background: var(--field); }
.areas a:hover .icon { transform: translateX(6px); color: var(--patina); }
@media (min-width: 900px) { .areas a { padding-block: 2.1rem; } }

/* method: three steps, numbered because order matters */
.method { border-top: 1px solid var(--line); }
.method-grid, .principles-grid { display: grid; gap: 2.25rem; }
.method-lede { margin-top: 1.25rem; max-width: 34ch; color: var(--ink-soft); }
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 3.25rem 1fr; column-gap: 1rem; padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.step-index { grid-row: 1 / 3; font-size: 2.6rem; font-weight: 400; line-height: .9; letter-spacing: -.04em; color: var(--accent); font-variant-numeric: lining-nums; }
.steps h3 { font-size: 1.45rem; line-height: 1.2; }
.steps p { margin-top: .5rem; max-width: 58ch; color: var(--ink-soft); }
@media (min-width: 900px) {
  .method-grid, .principles-grid { grid-template-columns: 4fr 8fr; column-gap: clamp(3rem, 6vw, 6rem); align-items: start; }
  .method-grid > div, .principles-grid > h2 { position: sticky; top: calc(var(--header-h) + 2rem); }
  .steps li { grid-template-columns: 4.5rem 1fr; padding-block: 2rem; }
  .step-index { font-size: 3.25rem; }
}
.method-grid h2::before, .principles-grid > h2::before { content: ''; display: block; width: 2.5rem; height: 2px; margin-bottom: 1.25rem; background: var(--patina); }

/* principles: ruled two-column list */
.principles { border-top: 1px solid var(--line); }
.principle-list { display: grid; border-top: 1px solid var(--line); }
.principle-list > div { display: grid; gap: .4rem; padding-block: 1.4rem; border-bottom: 1px solid var(--line); }
.principle-list dt { font-family: var(--display); font-size: 1.35rem; line-height: 1.2; }
.principle-list dd { color: var(--ink-soft); max-width: 52ch; }
@media (min-width: 700px) { .principle-list { grid-template-columns: 1fr 1fr; column-gap: 3rem; } }

.profile-note { margin-bottom: 2rem; max-width: 60ch; font-size: 1.125rem; }
.about-close { padding-bottom: var(--section); }

/* home contact */
.reach { border-top: 1px solid var(--line); }
.channels { border-top: 1px solid var(--line); }
.channels a { display: flex; align-items: center; gap: .9rem; min-height: 4rem; border-bottom: 1px solid var(--line); font-weight: 500; font-size: 1.0625rem; overflow-wrap: anywhere; transition: color .25s; }
.channels a .icon:first-child { color: var(--patina); }
.channels a .icon:last-child { margin-left: auto; color: var(--ink-soft); transition: transform .5s var(--ease), color .25s; }
.channels a:hover { color: var(--accent); }
.channels a:hover .icon:last-child { transform: translateX(5px); color: var(--accent); }

/* ---------- inner pages ---------- */
.page-intro { padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5.5rem)); padding-bottom: clamp(3rem, 7vw, 5.5rem); border-bottom: 1px solid var(--line); background: radial-gradient(90% 120% at 100% 0%, color-mix(in srgb, var(--copper-500) 22%, transparent), transparent 60%), radial-gradient(60% 90% at 0% 100%, rgb(27 74 64 / .55), transparent 65%); }
:root[data-theme='light'] .page-intro { background: radial-gradient(80% 120% at 100% 0%, rgb(200 115 63 / .2), transparent 60%), radial-gradient(60% 90% at 0% 100%, rgb(15 81 69 / .22), transparent 65%); }
.crumb { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; font-size: .9375rem; font-weight: 500; color: var(--ink-soft); margin-bottom: 2rem; }
.crumb a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.crumb a::before { content: '←'; margin-right: .5rem; font-family: var(--text); }
.crumb a:hover { color: var(--accent); }
.page-intro-grid { display: grid; gap: 2.5rem; align-items: end; }
.page-intro h1 { font-size: clamp(2.75rem, 8.5vw, 6rem); line-height: 1.02; letter-spacing: -.012em; overflow-wrap: anywhere; hyphens: auto; }
.page-intro h1 .mask > span { animation: rise 1.1s var(--ease) both; }
.page-lede { margin-top: 1.5rem; max-width: 46ch; font-size: clamp(1.0625rem, 1.6vw, 1.3rem); line-height: 1.5; color: var(--ink-soft); animation: fade-up 1s .25s var(--ease) both; }
.page-figure { aspect-ratio: 4 / 5; max-width: 22rem; overflow: hidden; border-radius: 2px; }
.page-figure img { width: 100%; height: 116%; object-fit: cover; filter: saturate(.88) contrast(1.05); }
@media (min-width: 900px) { .has-image .page-intro-grid { grid-template-columns: minmax(0, 1fr) 20rem; column-gap: 4rem; } }

.profile-grid, .detail-grid, .contact-grid { display: grid; gap: 3rem; }
.profile-plaque { max-width: 28rem; }
.profile-grid .action { margin-top: 2rem; }
.detail-text { margin-top: 1.5rem; max-width: 60ch; font-size: 1.125rem; }
.scope-list { margin-block: 2rem 2.5rem; border-top: 1px solid var(--line); }
.scope-list li { position: relative; display: grid; gap: .3rem; padding: 1.15rem 0 1.15rem 2rem; border-bottom: 1px solid var(--line); }
.scope-title { font-family: var(--display); font-size: 1.3rem; line-height: 1.25; }
.scope-detail { font-size: 1rem; line-height: 1.5; color: var(--ink-soft); max-width: 60ch; }
.scope-list li::before { content: ''; position: absolute; left: 0; top: 1.85rem; width: 1rem; height: 2px; background: var(--patina); }
.related { padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: 2px; background: var(--verdigris); color: var(--tin-100); --line: rgb(143 208 191 / .28); --accent: var(--copper-300); --ink-soft: #cfe3dc; }
.related :focus-visible, .inquiry-form :focus-visible { outline-color: #8fd0bf; }
.related a:last-child { border-bottom: 0; }
.related h2 { font: 600 .875rem/1.3 var(--text); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.related a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.3rem; transition: color .25s; }
.related a .icon { color: var(--accent); }
.related a .icon { transition: transform .5s var(--ease); }
.related a:hover { color: var(--accent); }
.related a:hover .icon { transform: translateX(6px); }
@media (min-width: 900px) {
  .profile-grid { grid-template-columns: 1fr 1fr; column-gap: clamp(3rem, 7vw, 7rem); }
  .profile-grid h2 { grid-column: 1 / -1; }
  .detail-grid { grid-template-columns: 7fr 4fr; column-gap: clamp(3rem, 7vw, 7rem); }
  .contact-grid { grid-template-columns: 1fr 1fr; column-gap: clamp(3rem, 7vw, 7rem); }
}

/* contact page */
.contact h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
.office { margin-top: 1.25rem; font-style: normal; font-size: 1.125rem; line-height: 1.55; }
.contact-list { margin-top: 2rem; border-top: 1px solid var(--line); }
.contact-list > a, .email-row > a { display: flex; align-items: center; gap: 1rem; min-height: 4.25rem; flex: 1; min-width: 0; font-weight: 600; overflow-wrap: anywhere; transition: color .25s; }
.contact-list > a, .email-row { border-bottom: 1px solid var(--line); }
.contact-list a:hover { color: var(--accent); }
.contact-list a > .icon:first-child { color: var(--accent); }
.contact-list a > .icon:last-child:not(:first-child) { margin-left: auto; }
.contact-list small { display: block; font-size: .8125rem; font-weight: 500; color: var(--ink-soft); }
.email-row { display: flex; align-items: center; gap: .5rem; }
.copy-email { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 2px; background: none; }
.copy-email:hover { border-color: var(--accent); color: var(--accent); }
.copy-status:empty, .form-status:empty { display: none; }
.copy-status, .form-status { padding-block: .75rem; font-size: .9375rem; color: var(--patina); font-weight: 500; }
.inquiry-form { padding: clamp(1.5rem, 4vw, 2.75rem); border-radius: 2px; background: var(--verdigris); color: var(--tin-100); color-scheme: dark; --ground: #0d221e; --ink: var(--tin-100); --ink-soft: #cfe3dc; --line: rgb(143 208 191 / .3); --field: rgb(255 255 255 / .07); --accent: var(--copper-300); --accent-ink: #1a0e07; --patina: #8fd0bf; }
.inquiry-form > p:first-of-type { margin-top: .9rem; font-size: .9375rem; color: var(--ink-soft); }
.form-fields { display: grid; gap: 1.1rem; align-items: start; margin-block: 1.75rem; }
.form-fields label { display: grid; gap: .45rem; font-size: .9375rem; font-weight: 600; }
.form-fields input, .form-fields textarea { width: 100%; min-height: 3.25rem; padding: .8rem .95rem; background: var(--field); border: 1px solid var(--line); border-radius: 2px; font-size: 1rem; font-weight: 400; transition: border-color .2s, background-color .2s; }
.form-fields textarea { resize: vertical; }
.form-fields input:hover, .form-fields textarea:hover { border-color: var(--ink-soft); }
.form-fields input:focus-visible, .form-fields textarea:focus-visible { outline: 2px solid var(--patina); outline-offset: 1px; border-color: transparent; }
.form-fields :user-invalid { border-color: #e2725b; }
@media (min-width: 620px) { .form-fields { grid-template-columns: 1fr 1fr; } .form-wide { grid-column: 1 / -1; } }
.office-map { margin-top: clamp(3rem, 7vw, 5rem); }
.office-map figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding-top: 1rem; font-size: .9375rem; color: var(--ink-soft); }
.office-map figcaption a { display: inline-flex; align-items: center; gap: .5rem; min-height: 2.75rem; margin-left: auto; color: var(--accent); font-weight: 600; }

/* form validation and extras */
.field { position: relative; }
.form-fields select { width: 100%; min-height: 3.25rem; padding: .8rem 2.6rem .8rem .95rem; background: var(--field) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='m5 8 5 5 5-5' stroke='%23c8733f' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right .9rem center / 1.1rem; border: 1px solid var(--line); border-radius: 2px; font: inherit; font-weight: 400; font-size: 1rem; color: inherit; -webkit-appearance: none; appearance: none; }
.form-fields select:hover { border-color: var(--ink-soft); }
.form-fields select:focus-visible { outline: 2px solid var(--patina); outline-offset: 1px; }
.form-fields option { background: var(--ground); color: var(--ink); }
.form-fields [aria-invalid='true'] { border-color: #e98871; }
.field-error { font-size: .875rem; font-weight: 500; line-height: 1.4; color: #f0a08c; }
.field-error button { padding: 0; border: 0; background: none; font-weight: 700; text-decoration: underline; text-underline-offset: .2em; color: inherit; }
.counter { justify-self: end; font-size: .8125rem; font-weight: 400; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.form-summary:empty { display: none; }
.form-summary { margin-bottom: 1rem; font-size: .9375rem; font-weight: 600; color: #f0a08c; }
.form-privacy { margin-top: 1.5rem; padding-top: 1.1rem; border-top: 1px solid var(--line); font-size: .875rem; color: var(--ink-soft); }
.form-privacy a { display: inline-block; padding-block: .35rem; color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.form-required { margin-top: .5rem; font-size: .875rem; color: var(--ink-soft); }
.map-frame { display: grid; place-content: center; justify-items: center; gap: 1rem; min-height: clamp(16rem, 44vw, 26rem); padding: 2rem; text-align: center; border: 1px solid var(--line); border-radius: 2px; background: repeating-linear-gradient(135deg, transparent 0 22px, var(--field) 22px 23px), var(--ground-raised); }
.map-frame .action-ghost { background: var(--ground); }
.map-frame p { font-size: .9375rem; color: var(--ink-soft); }
.map-frame.is-loaded { display: block; padding: 0; min-height: 0; }
.map-frame iframe { width: 100%; height: clamp(18rem, 48vw, 28rem); border: 0; filter: grayscale(.35) contrast(1.05); }

.legal-row { display: grid; gap: .9rem; padding-block: 2rem; border-top: 1px solid var(--line); }
.legal-row h2 { font-size: 1.5rem; line-height: 1.2; }
.legal-row h2::before { content: ''; display: block; width: 1.75rem; height: 2px; margin-bottom: .9rem; background: var(--patina); }
.legal-row p { max-width: 68ch; color: var(--ink-soft); }
.legal-row p + p { margin-top: 1rem; }
@media (min-width: 900px) { .legal-row { grid-template-columns: 4fr 8fr; column-gap: clamp(3rem, 6vw, 6rem); padding-block: 2.5rem; } }

/* ---------- footer and dock ---------- */
.footer { border-image: linear-gradient(90deg, var(--patina), var(--line) 30%) 1; padding-block: clamp(3.5rem, 8vw, 6rem) calc(2rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 3rem; }
.footer-name { font-family: var(--display); font-size: clamp(2.2rem, 7vw, 4.5rem); line-height: 1.02; }
.footer-name small { display: block; margin-top: .8rem; font: 500 1rem/1.4 var(--text); color: var(--ink-soft); }
.footer-nav { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.5rem; }
.footer-nav ul:last-child { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0 2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.footer-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; font-weight: 500; }
.footer-nav a:hover, .footer-base a:hover { color: var(--accent); }
.footer-base { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .9375rem; color: var(--ink-soft); }
.footer-base a { display: inline-flex; align-items: center; gap: .5rem; min-height: 2.75rem; }
.footer-base a:last-child { margin-left: auto; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.2fr 1fr; } .footer-base { grid-column: 1 / -1; } }

.dock { position: fixed; z-index: 35; left: 0; right: 0; width: max-content; margin-inline: auto; bottom: calc(.75rem + env(safe-area-inset-bottom)); display: flex; padding: .3rem; gap: .3rem; background: color-mix(in srgb, var(--walnut-950) 90%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid rgb(241 230 220 / .2); border-radius: 4px; color: var(--tin-100); transform: translateY(160%); transition: transform .6s var(--ease); box-shadow: 0 18px 40px -18px rgb(0 0 0 / .8); }
.dock.is-on { transform: none; }
.dock a { display: inline-flex; align-items: center; gap: .55rem; min-height: 2.75rem; padding: 0 1.1rem; border-radius: 2px; font-weight: 600; font-size: .9375rem; white-space: nowrap; }
.dock a:first-child { background: var(--copper-300); color: #1a0e07; }
@media (min-width: 900px), print { .dock { display: none; } }
[data-page='contact'] .dock { display: none; }
@media (max-width: 899px) { body:not([data-page='contact']) .footer { padding-bottom: calc(5.5rem + env(safe-area-inset-bottom)); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}