:root {
  --ink: #111311;
  --ink-soft: #1c201d;
  --ivory: #f4f0e6;
  --paper: #eeece4;
  --muted: #a8aea4;
  --lime: #cbff3d;
  --line: rgba(244, 240, 230, 0.2);
  --pad: clamp(1.35rem, 5vw, 5.5rem);
  --sans: "Manrope", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.62; }
h1, h2, h3, p { margin-top: 0; }
::selection { color: var(--ink); background: var(--lime); }

.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 1000; transform: translateY(-180%); padding: .8rem 1rem; background: var(--lime); color: var(--ink); font-weight: 700; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }

.site-header { min-height: 6.75rem; padding: 1.6rem var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 2rem; color: var(--ivory); background: var(--ink); position: relative; z-index: 50; }
.site-header--overlay { position: absolute; inset: 0 0 auto; background: linear-gradient(to bottom, rgba(5, 8, 6, .72), transparent); }
.brand { display: inline-flex; flex-direction: column; gap: .35rem; flex: 0 0 auto; }
.brand strong { font-size: clamp(1.45rem, 2.8vw, 2.45rem); letter-spacing: .31em; line-height: 1; }
.brand span { color: rgba(244, 240, 230, .75); font-size: .73rem; letter-spacing: .02em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1.6rem, 3.8vw, 4rem); }
.desktop-nav a { position: relative; padding: .55rem 0; font-size: .96rem; color: rgba(244, 240, 230, .86); }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--lime); transition: right .25s ease; }
.desktop-nav a:hover::after, .desktop-nav a.is-active::after { right: 0; }
.mobile-menu { display: none; }

.hero { min-height: min(900px, 100svh); position: relative; display: flex; flex-direction: column; color: var(--ivory); background: #0b0d0c url("/cahuin-hero.jpg") center / cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 11, 9, .98) 0%, rgba(8, 11, 9, .88) 29%, rgba(8, 11, 9, .4) 62%, rgba(8, 11, 9, .14) 100%), linear-gradient(0deg, rgba(8, 11, 9, .8), transparent 40%); }
.hero__content { position: relative; z-index: 2; width: min(62rem, 76vw); margin-top: clamp(11.5rem, 23vh, 14rem); padding: 0 var(--pad); animation: rise-in .7s ease both; }
.hero h1 { margin-bottom: 1.65rem; font-size: clamp(3.2rem, 6.1vw, 6.15rem); line-height: .94; letter-spacing: -.052em; font-weight: 500; text-wrap: balance; }
.hero h1 em, .page-intro h1 em, .manifesto h2 em { display: block; font-family: var(--serif); font-weight: 400; }
.hero h1 em { font-size: 1.04em; }
.hero__content > p { max-width: 38rem; margin-bottom: 2rem; color: rgba(244, 240, 230, .8); font-size: clamp(1.04rem, 1.5vw, 1.3rem); }
.hero__actions { display: flex; align-items: center; gap: 2.5rem; }
.button { min-height: 3.6rem; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: .95rem 1.5rem; border: 1px solid transparent; border-radius: .45rem; font-weight: 700; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button--lime { color: var(--ink); background: var(--lime); }
.button--lime:hover { transform: translateY(-3px); background: var(--ivory); }
.text-link, .line-link { display: inline-flex; align-items: center; gap: .8rem; font-weight: 600; }
.text-link span, .line-link span { color: var(--lime); font-size: 1.5em; transition: transform .25s ease; }
.text-link:hover span, .line-link:hover span { transform: translateX(.4rem); }
.hero__proof { position: absolute; z-index: 2; left: var(--pad); bottom: 3rem; display: flex; align-items: center; gap: 1.3rem; color: rgba(244, 240, 230, .65); font-size: .84rem; letter-spacing: .03em; }
.hero__proof > span { width: 4.2rem; height: 2px; background: var(--lime); }

.section-pad { padding: clamp(5.5rem, 10vw, 9.5rem) var(--pad); }
.section-dark { color: var(--ivory); background: var(--ink); }
.eyebrow { display: inline-flex; align-items: center; gap: .8rem; color: inherit; font-size: .73rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 2.5rem; height: 2px; background: var(--lime); }

.manifesto { background: var(--paper); }
.manifesto__grid { margin-top: 2.5rem; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(20rem, .75fr); gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.manifesto h2 { max-width: 56rem; margin: 0; font-size: clamp(3rem, 6.2vw, 6.5rem); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
.manifesto h2 em { color: #4d554e; }
.manifesto__grid > div { padding-top: .6rem; font-size: 1.07rem; }
.manifesto__grid p { color: #4f564f; }
.line-link { margin-top: 1.35rem; padding-bottom: .4rem; border-bottom: 1px solid currentColor; }

.section-heading { display: grid; grid-template-columns: 1fr minmax(18rem, 1.4fr) auto; gap: 2rem; align-items: end; margin-bottom: 4rem; }
.section-heading h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5.2rem); font-weight: 500; letter-spacing: -.05em; line-height: 1; }
.section-heading .line-link { margin: 0; }
.services-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 4rem minmax(15rem, 1.05fr) minmax(20rem, 1fr) 2rem; gap: 2rem; align-items: center; padding: 2.25rem 0; border-bottom: 1px solid var(--line); transition: color .25s ease, padding .25s ease; }
.service-row:hover { color: var(--lime); padding-left: .8rem; }
.service-row > span:first-child { color: var(--lime); font-size: .78rem; }
.service-row h3 { margin: 0; font-size: clamp(1.45rem, 2.6vw, 2.5rem); font-weight: 500; letter-spacing: -.03em; }
.service-row p { max-width: 38rem; margin: 0; color: var(--muted); }
.service-row__arrow { font-size: 1.5rem; }

.work { background: var(--ivory); }
.section-heading--light { align-items: start; }
.section-heading--light > p { max-width: 30rem; color: #515750; }
.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; }
.project-card { min-height: 36rem; position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; overflow: hidden; transition: transform .35s ease; }
.project-card:first-child { grid-column: span 5; }
.project-card:nth-child(2) { grid-column: span 3; }
.project-card:last-child { grid-column: span 4; }
.project-card:hover { transform: translateY(-.6rem); }
.project-card > span { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.project-card h3 { max-width: 26rem; margin-bottom: .75rem; font-size: clamp(1.8rem, 3vw, 3.15rem); font-weight: 500; line-height: 1.05; letter-spacing: -.04em; }
.project-card p { margin: 0; opacity: .75; }
.project-card b { position: absolute; top: 1.7rem; right: 1.7rem; font-size: 1.55rem; }
.project-card::before, .project-card::after { content: ""; position: absolute; border-radius: 50%; opacity: .35; }
.project-card::before { width: 19rem; height: 19rem; right: -8rem; top: 18%; border: 1px solid currentColor; }
.project-card::after { width: 11rem; height: 11rem; right: -2rem; top: 30%; background: currentColor; filter: blur(3rem); }
.project-card > * { position: relative; z-index: 1; }
.project-card--forest { color: var(--ivory); background: #18352b; }
.project-card--blue { color: var(--ivory); background: #17324c; }
.project-card--stone { color: var(--ink); background: #bdb7a9; }

.method { color: var(--ivory); background: #222722; }
.method__intro { margin: 2.5rem 0 5rem; display: grid; grid-template-columns: 1.5fr .7fr; gap: 6rem; align-items: end; }
.method__intro h2 { max-width: 58rem; margin: 0; font-size: clamp(3rem, 5.8vw, 6rem); font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.method__intro p { color: var(--muted); font-size: 1.05rem; }
.method__steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); list-style: none; }
.method__steps li { min-height: 16rem; padding: 2rem 1.6rem 1rem 0; border-right: 1px solid var(--line); }
.method__steps li + li { padding-left: 1.6rem; }
.method__steps span { display: block; margin-bottom: 4rem; color: var(--lime); font-size: .75rem; }
.method__steps strong { display: block; margin-bottom: 1rem; font-size: 1.5rem; font-weight: 500; }
.method__steps p { color: var(--muted); font-size: .9rem; }

.contact-band { padding: clamp(5.5rem, 10vw, 9rem) var(--pad); color: var(--ink); background: var(--lime); }
.contact-band .eyebrow::before { background: var(--ink); }
.contact-band h2 { max-width: 62rem; margin: 2.25rem 0 1.5rem; font-size: clamp(3.6rem, 7.5vw, 8rem); font-weight: 500; line-height: .92; letter-spacing: -.06em; }
.contact-band p { max-width: 39rem; font-size: 1.12rem; }
.contact-band .button { margin-top: 1.2rem; color: var(--ivory); background: var(--ink); }
.contact-band .button:hover { color: var(--ink); background: var(--ivory); }

.site-footer { padding: 4.5rem var(--pad) 2rem; color: var(--ivory); background: #090b09; }
.footer-brand { display: flex; justify-content: space-between; gap: 2rem; padding-bottom: 5rem; }
.footer-brand strong { font-size: clamp(2rem, 4vw, 4.2rem); letter-spacing: .3em; }
.footer-brand p { color: var(--muted); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; padding: 2rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 2rem; border-top: 1px solid var(--line); color: #70766f; font-size: .8rem; }
.footer-bottom a { color: var(--ivory); }

.page-intro { min-height: 34rem; display: grid; grid-template-columns: minmax(8rem, .35fr) minmax(22rem, 1.35fr) minmax(18rem, .55fr); gap: 3rem; align-items: end; padding: clamp(6.5rem, 11vw, 10rem) var(--pad) 5rem; color: var(--ivory); background: var(--ink); }
.page-intro h1 { margin: 0; font-size: clamp(3.7rem, 7vw, 7.4rem); line-height: .93; letter-spacing: -.06em; font-weight: 500; }
.page-intro h1 em { color: var(--lime); }
.page-intro__text { max-width: 28rem; color: var(--muted); font-size: 1.05rem; }

.offerings { padding-top: 1rem; background: var(--paper); }
.offering { display: grid; grid-template-columns: 5rem minmax(18rem, 1fr) minmax(16rem, .62fr); gap: 3rem; padding: 3.5rem 0; border-bottom: 1px solid #c8cbc2; }
.offering__number { color: #687066; font-size: .76rem; }
.offering h2 { margin-bottom: 1rem; font-size: clamp(2rem, 3.8vw, 3.8rem); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.offering__body p { max-width: 42rem; color: #565d55; }
.offering ul { margin: 0; padding: 0; list-style: none; }
.offering li { padding: .75rem 0; border-bottom: 1px solid #c8cbc2; }
.offering li::before { content: "↗"; margin-right: .75rem; color: #67743d; }
.fit h2 { max-width: 68rem; margin: 2rem 0 4.5rem; font-size: clamp(2.8rem, 5.8vw, 6rem); font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.fit__options { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.fit__options > div { padding: 2rem 2rem 1rem 0; border-right: 1px solid var(--line); }
.fit__options > div + div { padding-left: 2rem; }
.fit__options span { color: var(--lime); font-size: .75rem; }
.fit__options h3 { margin: 3rem 0 1rem; font-size: 1.5rem; font-weight: 500; }
.fit__options p { color: var(--muted); }

.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; background: var(--paper); }
.case-card { min-height: 37rem; position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 2.2rem; overflow: hidden; transition: transform .3s ease; }
.case-card:hover { transform: translateY(-.35rem); }
.case-card::after { content: ""; position: absolute; width: 22rem; height: 22rem; right: -5rem; top: 12%; border: 1px solid currentColor; border-radius: 50%; opacity: .25; }
.case-card__meta { display: flex; justify-content: space-between; gap: 1rem; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.case-card__content { position: relative; z-index: 1; max-width: 41rem; }
.case-card__content > p { margin-bottom: .7rem; font-size: .86rem; opacity: .7; }
.case-card h2 { max-width: 35rem; margin-bottom: 1.5rem; font-size: clamp(2.1rem, 4vw, 4.4rem); font-weight: 500; line-height: .98; letter-spacing: -.05em; }
.case-card__desc { max-width: 34rem; line-height: 1.55; opacity: .75; }
.case-card__mark { position: absolute; top: 2rem; left: 50%; font-size: 1.4rem; }
.case--forest { color: var(--ivory); background: #18352b; }
.case--blue { color: var(--ivory); background: #17324c; }
.case--stone { color: var(--ink); background: #c4beb1; }
.case--berry { color: var(--ivory); background: #572d38; }
.case--ice { color: var(--ink); background: #b8c7c8; }
.case--lime { color: var(--ink); background: var(--lime); }
.impact__grid { margin-top: 2.5rem; display: grid; grid-template-columns: 1.5fr .55fr; gap: 7rem; align-items: end; }
.impact h2 { margin: 0; font-size: clamp(3rem, 5.8vw, 6rem); font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.impact p { color: var(--muted); }

.story { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; background: var(--paper); }
.story__statement h2 { margin-top: 2.5rem; font-family: var(--serif); font-size: clamp(3.5rem, 7vw, 7rem); font-weight: 400; line-height: .95; }
.story__copy { padding-top: 4rem; color: #484f47; font-size: clamp(1.1rem, 1.5vw, 1.3rem); }
.story__copy p:first-child { color: var(--ink); font-size: 1.35em; }
.principles__grid { margin-top: 4rem; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.principles article { min-height: 19rem; padding: 2rem 1.7rem 1rem 0; border-right: 1px solid var(--line); }
.principles article + article { padding-left: 1.7rem; }
.principles span { color: var(--lime); font-size: .75rem; }
.principles h3 { margin: 4.5rem 0 1rem; font-size: 1.7rem; font-weight: 500; }
.principles p { color: var(--muted); font-size: .92rem; }
.why__grid { margin-top: 2.5rem; display: grid; grid-template-columns: 1.4fr .65fr; gap: 7rem; }
.why h2 { margin: 0; font-size: clamp(3rem, 5.8vw, 6rem); line-height: 1; letter-spacing: -.05em; font-weight: 500; }
.why p { color: #555c54; font-size: 1.06rem; }

.contact-page .page-intro { min-height: 38rem; }
.contact-options { padding-top: 0; background: var(--ink); }
.contact-option { display: grid; grid-template-columns: 10rem 1fr auto; gap: 2rem; align-items: center; padding: 2.4rem 0; color: var(--ivory); border-top: 1px solid var(--line); }
.contact-option:last-child { border-bottom: 1px solid var(--line); }
.contact-option > span { color: var(--muted); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-option strong { font-size: clamp(1.5rem, 3.5vw, 3.8rem); font-weight: 500; letter-spacing: -.035em; }
.contact-option b { color: var(--lime); font-size: 1.7rem; transition: transform .25s ease; }
.contact-option:hover b { transform: translate(.35rem, -.35rem); }
.project-prompt { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; background: var(--paper); }
.project-prompt h2 { margin-top: 2.5rem; font-size: clamp(3rem, 5.2vw, 5.5rem); font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.project-prompt ul { margin: 0; padding: 0; list-style: none; }
.project-prompt li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #c8cbc2; font-size: 1.05rem; }
.project-prompt li span { color: #66705f; font-size: .75rem; }
.location-band { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 2rem; padding: 2rem var(--pad); color: var(--ink); background: var(--lime); text-align: center; }
.location-band span:first-child { text-align: left; }
.location-band span:last-child { text-align: right; }

@keyframes rise-in { from { opacity: 0; transform: translateY(1.2rem); } to { opacity: 1; transform: none; } }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { width: 3rem; height: 3rem; display: grid; place-content: center; gap: .45rem; border: 1px solid rgba(244,240,230,.35); border-radius: 50%; cursor: pointer; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 1.25rem; height: 1px; background: var(--ivory); }
  .mobile-menu nav { position: absolute; top: 3.6rem; right: 0; width: min(18rem, calc(100vw - 2.7rem)); display: flex; flex-direction: column; padding: .8rem; color: var(--ivory); background: #101310; border: 1px solid var(--line); box-shadow: 0 1rem 3rem rgba(0,0,0,.35); }
  .mobile-menu nav a { padding: 1rem; border-bottom: 1px solid var(--line); }
  .mobile-menu nav a.is-active { color: var(--lime); }
  .hero__content { width: min(52rem, 90vw); }
  .hero__shade { background: linear-gradient(90deg, rgba(8,11,9,.96), rgba(8,11,9,.63) 75%, rgba(8,11,9,.3)); }
  .manifesto__grid, .method__intro, .impact__grid, .why__grid { grid-template-columns: 1fr; gap: 3rem; }
  .section-heading { grid-template-columns: 1fr; align-items: start; }
  .service-row { grid-template-columns: 3rem 1fr 1fr 1.5rem; }
  .project-card:first-child, .project-card:nth-child(2), .project-card:last-child { grid-column: span 4; }
  .method__steps, .principles__grid { grid-template-columns: repeat(2, 1fr); }
  .page-intro { grid-template-columns: 1fr 3fr; }
  .page-intro__text { grid-column: 2; }
  .offering { grid-template-columns: 4rem 1fr; }
  .offering ul { grid-column: 2; }
  .story { gap: 3rem; }
}

@media (max-width: 720px) {
  .site-header { min-height: 5.5rem; padding-top: 1.1rem; padding-bottom: 1.1rem; }
  .brand strong { font-size: 1.55rem; }
  .brand span { font-size: .56rem; }
  .hero { min-height: 780px; background-position: 59% center; }
  .hero__content { width: 100%; margin-top: 10rem; }
  .hero h1 { font-size: clamp(3.25rem, 14vw, 5.2rem); }
  .hero__content > p { font-size: 1rem; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 1.3rem; }
  .button { width: 100%; }
  .hero__proof { left: var(--pad); right: var(--pad); bottom: 1.5rem; align-items: flex-start; font-size: .68rem; line-height: 1.5; }
  .hero__proof > span { width: 2.1rem; flex: 0 0 auto; margin-top: .4rem; }
  .section-pad { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .manifesto__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .manifesto h2 { font-size: 3.35rem; }
  .service-row { grid-template-columns: 2rem 1fr 1.2rem; gap: 1rem; }
  .service-row p { grid-column: 2 / 4; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:first-child, .project-card:nth-child(2), .project-card:last-child { grid-column: auto; }
  .project-card { min-height: 29rem; }
  .method__steps, .principles__grid, .fit__options { grid-template-columns: 1fr; }
  .method__steps li, .method__steps li + li, .principles article, .principles article + article, .fit__options > div, .fit__options > div + div { min-height: auto; padding: 1.8rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .method__steps span, .principles h3, .fit__options h3 { margin: 0 0 1rem; }
  .contact-band h2 { font-size: 3.75rem; }
  .footer-brand { flex-direction: column; padding-bottom: 3rem; }
  .footer-brand strong { font-size: 2.5rem; }
  .footer-links { grid-template-columns: 1fr; gap: 1.2rem; }
  .footer-bottom { gap: 2rem; }
  .page-intro { min-height: auto; grid-template-columns: 1fr; gap: 2rem; padding-top: 5rem; }
  .page-intro__text { grid-column: auto; }
  .page-intro h1 { font-size: 3.8rem; }
  .offering { grid-template-columns: 2rem 1fr; gap: 1rem; padding: 2.6rem 0; }
  .offering ul { grid-column: 1 / 3; padding-left: 3rem; }
  .cases { grid-template-columns: 1fr; }
  .case-card { min-height: 31rem; }
  .case-card__mark { left: auto; right: 2rem; top: 4.2rem; }
  .story, .project-prompt { grid-template-columns: 1fr; gap: 2rem; }
  .story__copy { padding-top: 0; }
  .contact-options { padding-top: 0; }
  .contact-option { grid-template-columns: 1fr auto; gap: .75rem; }
  .contact-option > span { grid-column: 1 / 3; }
  .contact-option strong { font-size: 1.35rem; overflow-wrap: anywhere; }
  .location-band { grid-template-columns: 1fr; text-align: left; }
  .location-band span:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}