/*
 * Hex Advisory concept site.
 * No published palette exists for the company, so this one is chosen to suit an
 * advisory practice: warm paper and near-black ink for reading, a spruce green
 * for structure, and a single copper accent that marks the selected view.
 * Fraunces and Hanken Grotesk are not used by any other site in this repo.
 */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe6da;
  --ink: #17201d;
  --ink-2: #222d29;
  --muted: #5b625d;
  --line: #d6cfbf;
  --spruce: #1f4d45;
  --spruce-2: #2e6a5f;
  --copper: #c2622f;
  --copper-ink: #a24d20;
  --on-ink: #f4f1ea;
  --on-ink-muted: #a9b2ac;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--on-ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: 2px; border: 1px solid var(--copper);
  background: var(--copper); color: #fff; text-decoration: none; font: 600 15px/1 var(--sans);
  letter-spacing: 0.01em; cursor: pointer; transition: background .2s, border-color .2s, color .2s;
}
.btn:hover { background: var(--copper-ink); border-color: var(--copper-ink); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn-ghost { background: transparent; border-color: rgba(244, 241, 234, .35); color: var(--on-ink); }
.btn-ghost:hover { background: rgba(244, 241, 234, .08); border-color: var(--on-ink); }
.btn-ghost-dark { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost-dark:hover { background: var(--paper-2); border-color: var(--ink); }

.eyebrow {
  font: 600 12.5px/1 var(--sans); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 18px; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 12px; height: 12px; flex: none; background: currentColor;
  clip-path: polygon(25% 6%, 75% 6%, 100% 50%, 75% 94%, 25% 94%, 0 50%);
}
.eyebrow-dark { color: var(--copper-ink); }

/* Header */
.top {
  position: sticky; top: 0; z-index: 40; background: rgba(23, 32, 29, .0);
  color: var(--on-ink); transition: background .25s, box-shadow .25s;
}
.top.is-solid { background: rgba(23, 32, 29, .96); box-shadow: 0 1px 0 rgba(255, 255, 255, .06); backdrop-filter: blur(8px); }
.top-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font: 500 20px/1 var(--serif); letter-spacing: -0.01em; }
.brand img { background: var(--on-ink); border-radius: 50%; padding: 3px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 15px; color: var(--on-ink-muted); transition: color .2s; }
.nav a:hover { color: var(--on-ink); }
@media (max-width: 820px) { .nav { display: none; } .top .btn-sm { margin-left: auto; } }
@media (max-width: 400px) { .brand span { display: none; } }

/* Hero */
.hero {
  position: relative; background: var(--ink); color: var(--on-ink);
  margin-top: -72px; padding: 132px 0 88px; overflow: hidden;
}
.lattice {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='48.5' viewBox='0 0 84 48.5'%3E%3Cpath d='M0 24.25h14l14-24.25h28l14 24.25h14M14 24.25l14 24.25h28l14-24.25' fill='none' stroke='%23f4f1ea' stroke-opacity='.07' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 84px 48.5px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 45%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 45%, #000 30%, transparent 75%);
}
.lattice-soft { opacity: .35; mask-image: radial-gradient(ellipse 70% 80% at 85% 50%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse 70% 80% at 85% 50%, #000 20%, transparent 70%); }
.hero-in { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(52px, 8vw, 104px); line-height: .95; font-weight: 300; letter-spacing: -0.035em; margin-bottom: 28px; }
.lead { font-size: clamp(17px, 1.6vw, 19.5px); line-height: 1.65; color: #d7dcd8; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 44px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; margin: 0; border-top: 1px solid rgba(244, 241, 234, .14); }
.hero-facts div { padding: 16px 28px 0 0; margin-right: 28px; border-right: 1px solid rgba(244, 241, 234, .14); }
.hero-facts div:last-child { border-right: 0; margin-right: 0; }
.hero-facts dt { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-muted); margin-bottom: 4px; }
.hero-facts dd { margin: 0; font-size: 15px; }

.hexfig { margin: 0; }
.hex { width: 100%; max-width: 520px; margin: 0 auto; overflow: visible; }
.hex .seg path { fill: rgba(244, 241, 234, .04); stroke: rgba(244, 241, 234, .28); stroke-width: 1.2; transition: fill .35s, stroke .35s; }
.hex .seg text { fill: var(--on-ink-muted); font: 600 12.5px var(--sans); letter-spacing: .12em; text-transform: uppercase; transition: fill .35s; pointer-events: none; }
.hex .seg text.n { font: 400 13px var(--serif); letter-spacing: 0; fill: rgba(244, 241, 234, .45); }
.hex .seg { cursor: pointer; outline: none; }
.hex .seg:hover path { fill: rgba(244, 241, 234, .1); stroke: rgba(244, 241, 234, .5); }
.hex .seg:focus-visible path { stroke: var(--copper); stroke-width: 2; }
.hex .seg.on path { fill: var(--copper); stroke: var(--copper); }
.hex .seg.on text { fill: #fff; }
.hex .seg.on text.n { fill: rgba(255, 255, 255, .8); }
.hex .core { fill: var(--ink-2); stroke: rgba(244, 241, 234, .18); }
.hex .core-t { fill: var(--on-ink); font: 300 30px var(--serif); letter-spacing: -0.02em; }
.hex .core-s { fill: var(--on-ink-muted); font: 500 10.5px var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.hex .spoke { stroke: rgba(244, 241, 234, .12); stroke-dasharray: 2 5; }
.hex .draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 1.4s cubic-bezier(.6, .1, .2, 1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hexcap {
  display: flex; gap: 18px; align-items: flex-start; max-width: 480px; margin: 22px auto 0;
  padding: 18px 20px; border: 1px solid rgba(244, 241, 234, .14); background: rgba(244, 241, 234, .03); min-height: 132px;
}
.hexcap-n { font: 300 34px/1 var(--serif); color: var(--copper); min-width: 44px; }
.hexcap-body { display: flex; flex-direction: column; gap: 6px; }
.hexcap-body b { font: 500 18px/1.2 var(--serif); }
.hexcap-body span { color: #cfd5d1; font-size: 15.5px; line-height: 1.55; }
.hexcap-body a { font-size: 14px; color: var(--on-ink-muted); text-underline-offset: 3px; }
.hexcap-body a:hover { color: var(--on-ink); }
.hexcap.swap .hexcap-body, .hexcap.swap .hexcap-n { animation: capIn .4s ease; }
@keyframes capIn { from { opacity: 0; transform: translateY(4px); } }

@media (max-width: 960px) {
  .hero-in { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-bottom: 64px; }
}
@media (max-width: 560px) {
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div { border-right: 0; margin-right: 0; padding: 12px 0 0; }
  .hexcap { padding: 16px; gap: 12px; }
}

/* Sections */
.sec { position: relative; padding: clamp(72px, 10vw, 128px) 0; }
.sec-paper2 { background: var(--paper-2); }
.sec-ink { background: var(--ink); color: var(--on-ink); overflow: hidden; }
.sec-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec h2 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.05; letter-spacing: -0.025em; font-weight: 300; margin-bottom: 22px; }
.sec-lead { font-size: 18.5px; color: var(--muted); }

/* Six views */
.views { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.views li { position: relative; padding: 30px 28px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s; }
.views li.on { background: #fbfaf6; }
.views li.on::before { content: ""; position: absolute; left: -1px; top: -1px; right: -1px; height: 3px; background: var(--copper); }
.hexnum {
  display: inline-grid; place-items: center; width: 40px; height: 36px; margin-bottom: 18px;
  font: 500 14px var(--serif); color: var(--spruce); background: var(--paper-2);
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.views li.on .hexnum { background: var(--copper); color: #fff; }
.views h3 { font-size: 26px; margin-bottom: 12px; }
.views .q { font: italic 300 18.5px/1.5 var(--serif); color: var(--spruce); margin-bottom: 14px; }
.views p { font-size: 15.5px; color: var(--muted); }
.views p:last-child { margin-bottom: 0; }
@media (max-width: 960px) { .views { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .views { grid-template-columns: 1fr; } .views li { padding: 26px 20px; } }

/* Services */
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 36px 34px; background: var(--paper-2); transition: background .25s; }
.svc:hover { background: #f1ede3; }
.svc-mark span {
  display: grid; place-items: center; width: 56px; height: 50px; background: var(--spruce); color: var(--on-ink);
  font: 400 22px var(--serif); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.svc h3 { font-size: 26px; line-height: 1.2; margin: 6px 0 14px; }
.svc p { font-size: 16px; color: var(--muted); }
.svc-out { margin: 18px 0 0; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 15px !important; }
.svc-out b { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .svc { grid-template-columns: 1fr; gap: 12px; padding: 28px 20px; } }

/* Work */
.work { position: relative; }
.work-head { max-width: 760px; margin-bottom: 52px; }
.work-lead { font-size: 18.5px; color: #cfd5d1; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(244, 241, 234, .12); border: 1px solid rgba(244, 241, 234, .12); }
.flow li { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px 22px 28px; background: var(--ink); }
.flow li:not(:last-child)::after {
  content: ""; position: absolute; right: -7px; top: 38px; z-index: 1; width: 12px; height: 12px;
  background: var(--copper); clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.flow-n {
  display: grid; place-items: center; width: 44px; height: 38px; color: #fff; background: var(--copper);
  font: 400 17px var(--serif); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.flow b { font: 500 19px/1.25 var(--serif); color: var(--on-ink); }
.flow span:not(.flow-n) { font-size: 15px; line-height: 1.6; color: var(--on-ink-muted); }
.work-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 48px; }
.work-notes p { color: #cfd5d1; font-size: 16.5px; margin: 0; }
@media (max-width: 1000px) { .flow { grid-template-columns: 1fr 1fr; } .flow li::after { display: none; } }
@media (max-width: 620px) { .flow { grid-template-columns: 1fr; } .work-notes { grid-template-columns: 1fr; gap: 18px; } }
.svc-out a { color: var(--spruce); text-underline-offset: 3px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.steps li { position: relative; }
.steps li:not(:last-child)::before { content: ""; position: absolute; left: 58px; right: -20px; top: 22px; height: 1px; background: var(--line); }
.step-n {
  position: relative; display: grid; place-items: center; width: 50px; height: 44px; margin-bottom: 22px;
  background: var(--paper); color: var(--copper-ink); font: 400 20px var(--serif);
}
.step-n::before {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 50 44'%3E%3Cpath d='M13 1h24l12 21-12 21H13L1 22Z' fill='none' stroke='%23c2622f' stroke-width='1.5'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.steps h3 { font-size: 24px; margin-bottom: 10px; }
.steps p { font-size: 15.5px; color: var(--muted); margin: 0; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps li::before { display: none; }
}
@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { display: grid; grid-template-columns: 50px 1fr; column-gap: 18px; padding-bottom: 28px; }
  .steps li::after { content: ""; position: absolute; left: 25px; top: 48px; bottom: 4px; width: 1px; background: var(--line); }
  .steps li:last-child::after { display: none; }
  .step-n { grid-row: span 2; margin: 0; }
}

/* Company */
.company { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: start; }
.company-copy p:not(.eyebrow) { color: #cfd5d1; font-size: 17px; }
.ledger { margin: 0; border-top: 1px solid rgba(244, 241, 234, .18); }
.ledger div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(244, 241, 234, .12); }
.ledger dt { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-muted); padding-top: 2px; }
.ledger dd { margin: 0; font-size: 16px; }
@media (max-width: 900px) { .company { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 480px) { .ledger div { grid-template-columns: 1fr; gap: 2px; } }

/* Contact */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); }
.person { display: flex; gap: 18px; align-items: flex-start; margin-top: 30px; padding: 22px; border: 1px solid var(--line); background: #fbfaf6; }
.person-mark {
  flex: none; display: grid; place-items: center; width: 58px; height: 52px; background: var(--ink); color: var(--on-ink);
  font: 400 18px var(--serif); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.person b { display: block; font: 500 20px/1.2 var(--serif); }
.person span { display: block; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.person a { display: block; font-size: 15.5px; text-underline-offset: 3px; word-break: break-word; }

.brief { padding: 34px; background: #fbfaf6; border: 1px solid var(--line); }
.brief fieldset { border: 0; padding: 0; margin: 0 0 22px; }
.brief legend, .field > span { display: block; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14.5px; background: var(--paper); transition: background .2s, border-color .2s, color .2s; }
.chips input:checked + span { background: var(--spruce); border-color: var(--spruce); color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--copper); outline-offset: 2px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 18px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 2px; background: var(--paper);
  font: 400 16px/1.5 var(--sans); color: var(--ink); transition: border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--spruce); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.brief-note { font-size: 14px; color: var(--muted); margin: 4px 0 18px; }
.brief-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.brief-status { font-size: 14px; color: var(--spruce); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; gap: 0; } .brief { padding: 22px 18px; } }

/* Footer */
.foot { background: var(--ink); color: var(--on-ink-muted); padding: 44px 0; font-size: 14.5px; }
.foot-in { display: grid; grid-template-columns: auto 1fr; gap: 56px; align-items: start; }
.foot-brand { display: flex; gap: 14px; align-items: flex-start; }
.foot-brand img { background: var(--on-ink); border-radius: 50%; padding: 2px; }
.foot-brand b { display: block; color: var(--on-ink); font: 500 17px var(--serif); margin-bottom: 4px; }
.foot-brand span { display: block; max-width: 22em; }
.foot-meta { margin: 0; justify-self: end; line-height: 1.6; text-align: right; }
.foot-meta a { color: var(--on-ink); text-underline-offset: 3px; }
@media (max-width: 760px) { .foot-in { grid-template-columns: 1fr; gap: 24px; } .foot-meta { justify-self: start; text-align: left; } }