/* Argon Copper · Three ages. Brand: ArCu Group guide v2.0 (Argon Copper subset only).
   Rules: verdigris #43B3AE and polished #D98A4E are never text on light grounds. */

@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Cormorant Garamond"; src: url("/assets/fonts/CormorantGaramond-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("/assets/fonts/EBGaramond-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("/assets/fonts/EBGaramond-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --ink: #1C2422; --a700: #3A4642; --a600: #5A625E; --a200: #B9C2BE; --a100: #E4E7E4;
  --paper: #F4F5F2; --white: #FFFFFF;
  --bright: #F0B07A; --polished: #D98A4E; --copper: #9A5B2A; --aged: #6B4128; --cutint: #F2E3D5;
  --vdeep: #1C5F5B; --verd: #43B3AE; --vpale: #89D2CE; --vtint: #DBF0EF;
  --display: "Cormorant Garamond", Georgia, serif;
  --serif: "EB Garamond", Georgia, serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--copper); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--vdeep); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 10; }
.skip:focus { left: 8px; }

.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }

/* The ageing strip: copper's life from bright to pale verdigris */
.strip { display: grid; grid-template-columns: repeat(7, 1fr); height: 6px; }
.strip span:nth-child(1) { background: var(--bright); }
.strip span:nth-child(2) { background: var(--polished); }
.strip span:nth-child(3) { background: var(--copper); }
.strip span:nth-child(4) { background: var(--aged); }
.strip span:nth-child(5) { background: var(--vdeep); }
.strip span:nth-child(6) { background: var(--verd); }
.strip span:nth-child(7) { background: var(--vpale); }
.strip--thin { height: 4px; }

/* Header */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; }
.site-header .logo img { height: 28px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.9375rem; }
.nav a:hover { color: var(--copper); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--polished); padding-bottom: 4px; }
.menu { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu[open] .menu-panel { display: flex; }
  .menu-panel { display: none; position: absolute; right: 0; top: 52px; z-index: 5; flex-direction: column; gap: 4px; background: var(--white); border-top: 4px solid var(--polished); padding: 16px; min-width: 260px; box-shadow: 0 12px 32px rgba(28, 36, 34, .12); }
  .menu-panel a { padding: 10px 4px; color: var(--ink); text-decoration: none; font-weight: 500; }
  .menu-panel .btn { margin-top: 8px; color: var(--ink); }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; background: var(--polished); color: var(--ink); font: 500 0.9375rem/1.2 var(--sans); text-decoration: none; border: 0; cursor: pointer; }
.btn:hover { background: var(--copper); color: var(--white); }
.btn--outline { background: transparent; box-shadow: inset 0 0 0 1px var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--paper); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--vdeep); color: var(--white); }
.buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.textlink { font-weight: 500; color: var(--copper); }

/* Type */
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0; font: 600 0.75rem/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--a600); }
.eyebrow::before { content: ""; width: 10px; height: 10px; flex: none; background: var(--verd); }
.sq-polished::before { background: var(--polished); }
.sq-copper::before { background: var(--copper); }
.sq-aged::before { background: var(--aged); }
.sq-vdeep::before { background: var(--vdeep); }
.sq-verd::before { background: var(--verd); }
.sq-vpale::before { background: var(--vpale); }
.h1 { margin: 0; font: 600 clamp(3rem, 7vw, 5.25rem)/1 var(--display); letter-spacing: -0.01em; text-wrap: balance; }
.h1--hero { font-size: clamp(3.5rem, 8vw, 6.5rem); line-height: 0.94; }
.h2 { margin: 0; font: 600 clamp(2.125rem, 4.5vw, 3.25rem)/1.05 var(--display); text-wrap: balance; }
.h3 { margin: 0; font: 600 1.75rem/1.15 var(--display); }
.lede { margin: 0; max-width: 40rem; font: 400 1.5rem/1.45 var(--serif); }
.muted { color: var(--a700); }
.small { font-size: 0.875rem; color: var(--a600); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-lg { display: flex; flex-direction: column; gap: 28px; }
.section-head { display: flex; flex-direction: column; gap: 16px; max-width: 47.5rem; }

/* Sections */
.band { padding-block: 104px; }
.band--hero { padding-block: 88px 80px; }
.band--white { background: var(--white); }
.band--tint { background: var(--cutint); }
.band--tint .eyebrow { color: var(--aged); }
.band--vtint { background: var(--vtint); padding-block: 88px; }
.band--deep { background: var(--vdeep); color: var(--white); }
.band--deep .eyebrow { color: var(--vtint); }
.band--deep .muted { color: var(--vtint); }
.band--deep a { color: var(--vtint); }

.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 56px; align-items: end; }

.panel { background: var(--white); border-top: 4px solid var(--polished); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.panel dl { margin: 0; display: grid; gap: 16px; }
.panel dt { font-size: 0.8125rem; color: var(--a600); }
.panel dd { margin: 4px 0 0; font-size: 1.125rem; font-weight: 500; }

/* The three ages band */
.ages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.age { padding: 56px clamp(24px, 4vw, 56px); display: flex; flex-direction: column; gap: 14px; min-height: 300px; }
.age .label { font: 600 0.75rem/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.age .h3 { font-size: 2.5rem; line-height: 1.05; }
.age p { margin: 0; line-height: 1.55; }
.age--polished { background: var(--polished); color: var(--ink); }
.age--copper { background: var(--copper); color: var(--white); }
.age--vdeep { background: var(--vdeep); color: var(--white); }
.age--vdeep .label, .age--vdeep p { color: var(--vtint); }

.ruled { border-top: 2px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.ruled p { margin: 0; }
.step { display: flex; flex-direction: column; gap: 10px; }
.step .bar { height: 6px; margin-bottom: 10px; }
.step .num { font-weight: 600; font-size: 0.8125rem; color: var(--aged); }
.step p { margin: 0; font-size: 1rem; line-height: 1.55; color: var(--a700); }
.bar--polished { background: var(--polished); } .bar--copper { background: var(--copper); }
.bar--aged { background: var(--aged); } .bar--vdeep { background: var(--vdeep); }

.promise { background: var(--white); padding: 32px; display: flex; flex-wrap: wrap; gap: 24px 40px; align-items: center; }
.promise p { margin: 0; flex: 1 1 30rem; font: 400 1.5rem/1.4 var(--serif); }

.figure { border-top: 1px solid var(--verd); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.figure strong { font: 500 3.5rem/1 var(--sans); letter-spacing: -0.02em; color: var(--bright); }
.figure span { font-size: 1rem; line-height: 1.55; color: var(--vtint); }

.closing { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-end; justify-content: space-between; }
.closing > div { flex: 1 1 32rem; display: flex; flex-direction: column; gap: 14px; }
.closing p { margin: 0; font-size: 1.125rem; color: var(--vdeep); }

/* What we do */
.service { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; padding-block: 48px; border-top: 1px solid var(--a100); }
.service:last-child { border-bottom: 1px solid var(--a100); }
.service h2 { margin: 0; font: 600 2.5rem/1.05 var(--display); }
.service p { margin: 0; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; }
.ticks li { display: flex; gap: 12px; align-items: baseline; font-size: 1rem; line-height: 1.5; }
.ticks li::before { content: ""; width: 7px; height: 7px; flex: none; background: var(--a200); transform: translateY(-2px); }
.note { padding: 14px 16px; background: var(--vtint); color: var(--vdeep); font-size: 0.875rem; line-height: 1.55; margin: 0; }

/* How we work */
.value { background: var(--white); padding: 28px; display: flex; flex-direction: column; gap: 10px; border-top: 6px solid; }
.value h3 { margin: 0; font-size: 1.0625rem; font-weight: 600; }
.value p { margin: 0; font: 400 1.3125rem/1.4 var(--serif); }
.phase { display: grid; grid-template-columns: 14px minmax(0, 3fr) minmax(0, 5fr) minmax(0, 3fr); gap: 32px; padding-block: 32px; border-top: 1px solid rgba(107, 65, 40, .2); align-items: stretch; }
.phase h3 { margin: 0; font: 600 1.875rem/1.1 var(--display); }
.phase h3 small { display: block; font: 600 0.8125rem/1.4 var(--sans); color: var(--aged); margin-bottom: 6px; }
.phase p { margin: 0; font-size: 1rem; line-height: 1.65; color: var(--a700); }
.phase .decide { font-size: 0.875rem; color: var(--ink); }
.condition { border-top: 1px solid var(--verd); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.condition h3 { margin: 0; font-size: 1.25rem; font-weight: 600; }
.condition p { margin: 0; color: var(--vtint); }
.serif-line { margin: 0; font: 400 1.625rem/1.4 var(--serif); }
.points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.points li { display: flex; gap: 14px; align-items: baseline; }
.points li::before { content: ""; width: 8px; height: 8px; flex: none; background: var(--copper); }
details.faq { border-top: 1px solid var(--a100); padding-block: 20px; }
details.faq:last-of-type { border-bottom: 1px solid var(--a100); }
details.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font: 600 1.5rem/1.2 var(--display); }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font: 400 1.25rem var(--sans); color: var(--copper); }
details.faq[open] summary::after { content: "\2212"; }
details.faq p { margin: 12px 0 0; color: var(--a700); }

/* About */
.person { background: var(--white); display: flex; flex-direction: column; }
.person .photo { aspect-ratio: 4 / 3; display: grid; place-items: center; font-size: 0.8125rem; border-top: 6px solid; }
.person .photo img { width: 100%; height: 100%; object-fit: cover; }
.person .body { padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.person h2 { margin: 0; font: 600 2.25rem/1.1 var(--display); }
.person .quote { margin: 0; font: 400 1.3125rem/1.45 var(--serif); }
.facts { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; color: var(--a700); }
.facts li { display: flex; gap: 12px; align-items: baseline; }
.facts li::before { content: ""; width: 7px; height: 7px; flex: none; background: var(--copper); transform: translateY(-2px); }
.names { margin: 0; max-width: 61rem; font: 600 clamp(1.75rem, 3.4vw, 2.5rem)/1.3 var(--display); }

/* Contact */
.cform { background: var(--white); padding: clamp(24px, 4vw, 40px); display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.875rem; font-weight: 500; }
.field label span { font-weight: 400; color: var(--a600); }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; color: var(--ink); background: var(--white); border: 1px solid var(--a200); border-radius: 0; padding: 12px 14px; min-height: 48px; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--vdeep); outline-offset: 1px; border-color: var(--vdeep); }
.form-status { margin: 0; font-weight: 500; }
.form-status[data-state="ok"] { color: var(--vdeep); }
.form-status[data-state="error"] { color: var(--copper); }
.hp { position: absolute; left: -9999px; }
.contacts { display: flex; flex-direction: column; gap: 24px; }
.contacts > div { border-top: 1px solid rgba(107, 65, 40, .25); padding-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.contacts h3 { margin: 0; font: 600 1.625rem/1.2 var(--display); }

/* Legal */
.legal { max-width: 46rem; display: flex; flex-direction: column; gap: 28px; }
.legal h2 { margin: 0 0 8px; font: 600 1.75rem/1.2 var(--display); }
.legal p { margin: 0; }
.draft { padding: 12px 16px; background: var(--cutint); color: var(--aged); font-size: 0.875rem; }

/* Footer */
.site-footer { background: var(--ink); color: var(--paper); }
.site-footer .wrap { padding-block: 64px 40px; display: flex; flex-direction: column; gap: 40px; }
.foot-row { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; align-items: flex-start; }
.foot-brand { display: flex; flex-direction: column; gap: 14px; }
.foot-brand img { height: 28px; width: auto; }
.foot-brand p { margin: 0; font: 600 1.375rem/1.2 var(--display); }
.foot-nav, .foot-contact { display: flex; flex-direction: column; gap: 10px; font-size: 0.9375rem; }
.foot-nav a { color: var(--paper); text-decoration: none; }
.foot-nav a:hover { color: var(--vpale); }
.foot-contact { color: var(--a200); }
.foot-contact a { color: var(--a200); }
.legal-line { margin: 0; font-size: 0.75rem; line-height: 1.6; color: var(--a200); }
.legal-line a { color: var(--a200); }

/* Responsive */
@media (max-width: 900px) {
  .hero, .grid2, .grid3, .grid4, .ages, .service, .ticks, .phase { grid-template-columns: minmax(0, 1fr); }
  .service { gap: 24px; }
  .phase { gap: 8px; }
  .phase > span { height: 6px; }
  .band { padding-block: 64px; }
  .band--hero { padding-block: 48px; }
  .age { min-height: 0; padding-block: 40px; }
  .figure strong { font-size: 2.75rem; }
  .buttons .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }