:root {
  --ink: #121619;
  --ink-soft: #3c454b;
  --paper: #f4f0e6;
  --paper-deep: #e9e1d2;
  --stone: #d7cdbd;
  --line: rgba(18, 22, 25, .18);
  --night: #090d10;
  --night-soft: #11171b;
  --ember: #b66a2d;
  --ember-bright: #d38a49;
  --ember-pale: #e8c199;
  --silver: #aeb8bd;
  --white: #f8f6f1;
  --shell: 1240px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--ember); color: var(--white); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; transform: translateY(-160%); padding: .7rem 1rem; background: var(--white); color: var(--ink); }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding: clamp(5rem, 9vw, 9rem) 0; }
.section-dark { background: var(--night); color: var(--white); }
.section-stone { background: var(--paper-deep); }
.section-ember { background: #a85f28; color: #130e0a; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white); border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease, color .3s ease; }
.site-header.scrolled, .site-header.menu-active { background: rgba(9,13,16,.95); border-color: rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.header-inner { height: 78px; display: grid; grid-template-columns: auto 1fr auto auto; gap: 2rem; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: .72rem; text-decoration: none; width: fit-content; }
.brand-mark { width: 34px; color: var(--ember-bright); fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand-type { font: 600 1.05rem/1 var(--sans); letter-spacing: .035em; text-transform: uppercase; }
.brand-type span { font-weight: 350; opacity: .72; }
.desktop-nav { justify-self: center; display: flex; gap: 2rem; }
.desktop-nav a, .mobile-nav a { color: inherit; text-decoration: none; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav a { opacity: .78; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { opacity: 1; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 0; background: transparent; color: inherit; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 1px; background: currentColor; margin: 6px auto; transition: transform .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-nav { padding: 1rem 24px 2rem; background: var(--night); border-top: 1px solid rgba(255,255,255,.1); }
.mobile-nav a { display: block; padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.3rem; border: 1px solid var(--ember); background: var(--ember); color: #160f09; text-decoration: none; font-weight: 700; font-size: .77rem; letter-spacing: .09em; text-transform: uppercase; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { background: var(--ember-bright); border-color: var(--ember-bright); transform: translateY(-2px); }
.button-small { min-height: 42px; padding: .65rem 1rem; font-size: .69rem; }
.button-dark { background: var(--night); border-color: var(--night); color: var(--white); }
.button-dark:hover, .button-dark:focus-visible { background: #20282d; border-color: #20282d; }
.text-link { display: inline-flex; gap: .55rem; align-items: center; font-size: .77rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; text-decoration: underline; text-decoration-color: var(--ember); text-underline-offset: 6px; }
.text-link-light { color: var(--white); }
.eyebrow, .section-index { margin: 0 0 1.2rem; color: #7b4a26; font: 700 .7rem/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.eyebrow-light, .section-index-light { color: var(--ember-pale); }
.section-index { color: #7a7064; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.035em; }
h1 { max-width: 820px; margin-bottom: 1.5rem; font-size: clamp(3.1rem, 7vw, 7.1rem); line-height: .96; }
h2 { margin-bottom: 1.2rem; font-size: clamp(2.5rem, 4.8vw, 5rem); line-height: 1.02; }
h3 { margin-bottom: .55rem; font-size: 1.08rem; line-height: 1.3; }
.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.55; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--night); }
.hero-media { position: absolute; inset: 0; background: url("../img/hero-frontier.png") 34% center / cover no-repeat; transform: scale(1.015); animation: hero-settle 14s ease-out both; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,7,9,.28) 0%, rgba(4,7,9,.18) 35%, rgba(4,7,9,.58) 63%, rgba(4,7,9,.84) 100%), linear-gradient(0deg, rgba(4,7,9,.82) 0%, transparent 46%); }
.hero-inner { position: relative; min-height: 100svh; display: flex; align-items: center; justify-content: flex-end; padding-top: 100px; padding-bottom: 96px; }
.hero-copy { width: min(59%, 760px); padding-top: 4rem; }
.hero-lede { max-width: 700px; color: rgba(255,255,255,.78); font-size: clamp(1rem, 1.6vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.hero-note { margin: 2.2rem 0 0; color: rgba(255,255,255,.52); font: .7rem/1.5 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.hero-scroll { position: absolute; left: 24px; bottom: 30px; display: flex; align-items: center; gap: .7rem; color: rgba(255,255,255,.55); font: .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; writing-mode: vertical-rl; }
@keyframes hero-settle { from { transform: scale(1.07); filter: brightness(.78); } to { transform: scale(1.015); filter: brightness(1); } }

.intro-grid { display: grid; grid-template-columns: 120px minmax(0, 1fr) minmax(250px, .45fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.intro-copy h2 { max-width: 900px; }
.intro-copy .lead { max-width: 850px; color: var(--ink-soft); }
.principle-card { align-self: end; padding: 1.8rem 0 0; border-top: 1px solid var(--line); }
.principle-card p { margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.5; }
.principle-rule { display: block; width: 42px; height: 3px; margin-bottom: 1.3rem; background: var(--ember); }

.section-heading { margin-bottom: clamp(3rem, 6vw, 6rem); }
.heading-split { display: grid; grid-template-columns: 1.2fr .65fr; gap: 5rem; align-items: end; }
.heading-split p:last-child { max-width: 580px; margin: 0 0 .5rem; color: var(--ink-soft); font-size: 1.08rem; }
.section-dark .heading-split p:last-child { color: rgba(255,255,255,.64); }
.assistant-showcase { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.conversation { border: 1px solid rgba(255,255,255,.13); background: #0e1418; box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.conversation-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.conversation-identity { display: flex; align-items: center; gap: .75rem; }
.conversation-identity strong, .conversation-identity span { display: block; }
.conversation-identity strong { font-size: .85rem; }
.conversation-identity span { color: rgba(255,255,255,.46); font: .62rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #7da98a; box-shadow: 0 0 0 4px rgba(125,169,138,.1); }
.conversation-label { color: rgba(255,255,255,.42); font: .58rem/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; text-align: right; }
.message { width: fit-content; max-width: 84%; margin: 1.35rem; padding: .9rem 1rem; font-size: .91rem; line-height: 1.55; }
.message-user { margin-left: auto; background: var(--paper-deep); color: var(--ink); }
.message-assistant { background: #1b2429; color: rgba(255,255,255,.82); }
.conversation-handoff { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.5); font-size: .72rem; }
.conversation-handoff a { color: var(--ember-pale); }
.outcome-list article { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; padding: 1.35rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.outcome-list article:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.outcome-list p { margin: 0; color: rgba(255,255,255,.55); font-size: .92rem; }
.outcome-number { color: var(--ember-bright); font: .7rem var(--mono); }
.demo-disclaimer { margin: 2.5rem 0 0; color: rgba(255,255,255,.36); font: .66rem/1.5 var(--mono); }

.service-ledger { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: 90px 1.2fr .75fr auto; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.service-row:hover { background: rgba(182,106,45,.045); }
.service-code { color: #776c60; font: .65rem var(--mono); letter-spacing: .08em; }
.service-row h3 { font-family: var(--serif); font-size: clamp(1.45rem, 2.3vw, 2.2rem); font-weight: 400; }
.service-row p { margin: 0; color: var(--ink-soft); }
.service-row ul { margin: .15rem 0 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: .82rem; }
.service-row li::before { content: "— "; color: var(--ember); }
.service-row > a { align-self: center; font: 700 .65rem var(--mono); letter-spacing: .06em; text-transform: uppercase; text-underline-offset: 5px; }
.service-primary { border-left: 3px solid var(--ember); padding-left: 1.2rem; }

.method-intro { display: grid; grid-template-columns: 120px .8fr 1.5fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.method-intro h2 { grid-column: 2 / 4; max-width: 900px; }
.method-intro > p:last-child { grid-column: 3; max-width: 570px; color: var(--ink-soft); font-size: 1.05rem; }
.method-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.method-steps li { min-height: 270px; padding: 1.5rem 1.4rem 1.5rem 0; border-right: 1px solid var(--line); }
.method-steps li + li { padding-left: 1.4rem; }
.method-steps li:last-child { border-right: 0; }
.method-steps span { display: block; margin-bottom: 4rem; color: #746a5e; font: .65rem var(--mono); }
.method-steps p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

.lighthouse { overflow: hidden; background: #d9d2c6; }
.lighthouse-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(4rem, 9vw, 9rem); align-items: center; }
.lighthouse-copy p:not(.eyebrow) { color: var(--ink-soft); }
.lighthouse-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; margin-top: 2rem; }
.lighthouse-diagram { position: relative; min-height: 550px; isolation: isolate; }
.lighthouse-core { position: absolute; left: 50%; bottom: 60px; width: 170px; transform: translateX(-50%); color: var(--ink); }
.lighthouse-core svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.beam { position: absolute; left: 50%; top: 74px; width: 70%; height: 130px; transform-origin: 0 50%; clip-path: polygon(0 42%,100% 0,100% 100%,0 58%); background: linear-gradient(90deg, rgba(182,106,45,.22), transparent); }
.beam-one { transform: rotate(-13deg); }
.beam-two { transform: scaleX(-1) rotate(-13deg); }
.orbit-label { position: absolute; display: flex; gap: .65rem; align-items: center; padding: .7rem .85rem; border: 1px solid rgba(18,22,25,.2); background: rgba(244,240,230,.75); backdrop-filter: blur(8px); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.orbit-label span { color: var(--ember); font: .62rem var(--mono); }
.label-human { top: 40px; left: 3%; }
.label-structure { top: 175px; right: 0; }
.label-agents { bottom: 190px; left: 0; }
.label-control { bottom: 35px; right: 5%; }

.boundaries-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 9vw, 9rem); }
.boundaries-intro { position: sticky; top: 120px; align-self: start; }
.boundaries-intro p:last-child { max-width: 550px; color: rgba(255,255,255,.58); }
.boundary-list article { display: grid; grid-template-columns: 110px .65fr 1fr; gap: 2rem; align-items: start; padding: 1.8rem 0; border-top: 1px solid rgba(255,255,255,.13); }
.boundary-list article:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.boundary-list span { color: var(--ember-bright); font: .66rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.boundary-list p { margin: 0; color: rgba(255,255,255,.54); font-size: .9rem; }
.boundaries-intro .text-link { margin-top: 1.4rem; }

.about-hero { position: relative; min-height: 78svh; display: grid; align-items: end; overflow: hidden; background: var(--night); color: var(--white); }
.about-hero-field { position: absolute; inset: 0; overflow: hidden; background: radial-gradient(circle at 68% 38%, rgba(182,106,45,.16), transparent 34%), linear-gradient(135deg, #11191e 0%, #070a0c 68%); }
.about-hero-field::before, .about-hero-field::after, .about-hero-field span { content: ""; position: absolute; border: 1px solid rgba(232,193,153,.16); border-radius: 50%; }
.about-hero-field::before { width: 55vw; height: 55vw; right: -9vw; top: -26vw; }
.about-hero-field::after { width: 34vw; height: 34vw; right: 7vw; top: -15vw; }
.about-hero-field span:nth-child(1) { width: 12px; height: 12px; right: 28%; top: 38%; border: 0; background: var(--ember-bright); box-shadow: 0 0 45px 12px rgba(211,138,73,.16); }
.about-hero-field span:nth-child(2) { width: 1px; height: 55%; left: 17%; bottom: 0; border: 0; background: linear-gradient(transparent, rgba(255,255,255,.12)); }
.about-hero-field span:nth-child(3) { width: 1px; height: 42%; left: 23%; bottom: 0; border: 0; background: linear-gradient(transparent, rgba(255,255,255,.07)); }
.about-hero-inner { position: relative; padding-top: 160px; padding-bottom: clamp(5rem, 10vw, 9rem); }
.about-hero h1 { max-width: 1040px; margin-bottom: 2rem; }
.about-hero-lede { max-width: 760px; color: rgba(255,255,255,.68); font-size: clamp(1.15rem, 2.2vw, 1.6rem); line-height: 1.55; }
.about-thesis-grid, .influence-grid { display: grid; grid-template-columns: 120px 1.15fr .7fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.about-thesis-grid h2 { max-width: 820px; font-size: clamp(2.4rem, 4.3vw, 4.5rem); }
.about-prose { color: var(--ink-soft); font-size: 1.02rem; }
.about-prose p + p { margin-top: 1.25rem; }
.conviction-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.conviction-grid article { min-height: 260px; padding: 1.6rem 2rem 2rem 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.conviction-grid article:nth-child(3n+2), .conviction-grid article:nth-child(3n+3) { padding-left: 2rem; }
.conviction-grid article:nth-child(3n) { border-right: 0; }
.conviction-grid span { display: block; margin-bottom: 3.6rem; color: var(--ember); font: .66rem var(--mono); }
.conviction-grid h3 { font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.conviction-grid p { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.influence-grid h2 { max-width: 740px; }
.about-prose-light { color: rgba(255,255,255,.64); }
.about-prose-light em { color: var(--white); }
.about-prose-light .text-link { margin-top: 1.4rem; }
.practice-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 9vw, 9rem); }
.practice-grid h2 { max-width: 620px; font-size: clamp(2.3rem, 4vw, 4.3rem); }
.practice-list { margin: 0; }
.practice-list div { display: grid; grid-template-columns: 150px 1fr; gap: 2rem; padding: 1.6rem 0; border-top: 1px solid var(--line); }
.practice-list div:last-child { border-bottom: 1px solid var(--line); }
.practice-list dt { color: #7b4a26; font: 700 .68rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.practice-list dd { margin: 0; color: var(--ink-soft); }
.about-closing-grid { max-width: 930px; margin-inline: auto; text-align: center; }
.about-closing h2 { font-size: clamp(3rem, 7vw, 7rem); }
.about-closing p:not(.eyebrow) { max-width: 650px; margin: 0 auto 2rem; font-size: 1.08rem; }

.local-grid { display: grid; grid-template-columns: 120px 1.3fr .7fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.local-grid h2 { max-width: 800px; font-size: clamp(2.2rem, 4vw, 4rem); }
.local-grid > p:last-child { color: var(--ink-soft); }

.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(4rem, 9vw, 9rem); align-items: start; }
.contact-copy { position: sticky; top: 120px; }
.contact-copy p { max-width: 630px; font-size: 1.05rem; }
.contact-email { display: inline-block; margin-top: 1.5rem; color: inherit; font-weight: 700; text-underline-offset: 6px; }
.contact-form { padding: clamp(1.5rem, 4vw, 3rem); background: var(--paper); color: var(--ink); }
.form-row { margin-bottom: 1.1rem; }
.form-row label { display: flex; justify-content: space-between; margin-bottom: .4rem; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.form-row label span { color: #82796f; font-weight: 400; }
.form-row input, .form-row textarea { width: 100%; border: 0; border-bottom: 1px solid #938b80; border-radius: 0; padding: .75rem .1rem; background: transparent; color: var(--ink); outline: 0; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--ember); box-shadow: 0 2px 0 var(--ember); }
.form-row textarea { resize: vertical; }
.honeypot { position: absolute; left: -10000px; }
.form-privacy { color: #655d54; font-size: .72rem; line-height: 1.55; }
.form-status { min-height: 1.5rem; margin: 1rem 0 0; font-size: .8rem; }
.form-status.error { color: #912f2f; }

.site-footer { padding: 4rem 0; background: #050708; color: rgba(255,255,255,.63); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .6fr .6fr .8fr; gap: 3rem; align-items: start; }
.brand-footer { color: var(--white); margin-bottom: 1rem; }
.footer-grid p { font-size: .78rem; }
.footer-grid nav, .footer-machine { display: grid; gap: .65rem; }
.footer-grid nav a, .footer-machine a, .footer-legal a { color: inherit; font-size: .75rem; text-underline-offset: 4px; }
.footer-machine span { margin-bottom: .2rem; color: var(--ember-bright); font: .64rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.footer-legal p { margin-bottom: .3rem; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--ember-bright); outline-offset: 4px; }

@media (max-width: 980px) {
  .desktop-nav, .header-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-toggle { display: block; }
  .hero-copy { width: 75%; }
  .intro-grid, .method-intro, .local-grid { grid-template-columns: 90px 1fr; }
  .principle-card, .method-intro > p:last-child, .local-grid > p:last-child { grid-column: 2; }
  .method-intro h2 { grid-column: 2; }
  .assistant-showcase, .lighthouse-grid, .boundaries-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-thesis-grid, .influence-grid { grid-template-columns: 90px 1fr; }
  .about-thesis-grid .about-prose, .influence-grid .about-prose { grid-column: 2; }
  .conviction-grid { grid-template-columns: repeat(2, 1fr); }
  .conviction-grid article:nth-child(n) { padding-left: 0; padding-right: 1.5rem; border-right: 1px solid var(--line); }
  .conviction-grid article:nth-child(even) { padding-left: 1.5rem; padding-right: 0; border-right: 0; }
  .practice-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 70px 1fr .75fr; }
  .service-row > a { grid-column: 2; justify-self: start; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .method-steps li:nth-child(2) { border-right: 0; }
  .boundaries-intro, .contact-copy { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .site-header .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { height: 68px; }
  .hero-media { background-position: 8% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(4,7,9,.9) 0%, rgba(4,7,9,.7) 54%, rgba(4,7,9,.35) 100%); }
  .hero-inner { align-items: end; padding-bottom: 76px; }
  .hero-copy { width: 100%; padding-top: 12rem; }
  h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-lede { font-size: .98rem; }
  .hero-scroll { display: none; }
  .intro-grid, .method-intro, .local-grid { grid-template-columns: 1fr; }
  .intro-grid > *, .method-intro > *, .method-intro h2, .method-intro > p:last-child, .local-grid > * { grid-column: 1; }
  .heading-split { grid-template-columns: 1fr; gap: 1rem; }
  .conversation-label { display: none; }
  .service-row { grid-template-columns: 1fr; gap: .9rem; padding: 1.6rem .2rem; }
  .service-row > a { grid-column: 1; }
  .service-row ul { margin-top: .2rem; }
  .method-steps { grid-template-columns: 1fr; }
  .method-steps li, .method-steps li + li { min-height: auto; padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .method-steps span { margin-bottom: 2rem; }
  .lighthouse-diagram { min-height: 480px; transform: scale(.92); }
  .orbit-label { font-size: .65rem; }
  .boundary-list article { grid-template-columns: 1fr; gap: .4rem; }
  .about-thesis-grid, .influence-grid { grid-template-columns: 1fr; }
  .about-thesis-grid > *, .about-thesis-grid .about-prose, .influence-grid > *, .influence-grid .about-prose { grid-column: 1; }
  .about-hero { min-height: 82svh; }
  .about-hero-inner { padding-top: 140px; }
  .conviction-grid { grid-template-columns: 1fr; }
  .conviction-grid article:nth-child(n) { min-height: auto; padding: 1.5rem 0; border-right: 0; }
  .conviction-grid span { margin-bottom: 2rem; }
  .practice-list div { grid-template-columns: 1fr; gap: .5rem; }
  .contact-form { padding: 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}