:root {
  --slate: #1c2125;
  --slate-2: #232a2f;
  --slate-3: #2b3338;
  --line: #3a4348;
  --ivory: #f2efe8;
  --muted: #aab1b5;
  --verdigris: #5fb49c;
  --serif: Athelas, Cambria, "Iowan Old Style", Georgia, serif;
  --sans: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --gutter: clamp(16px, 4.5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--slate); color: var(--ivory); font: 400 1.125rem/1.65 var(--serif); }
[hidden] { display: none !important; }
a { color: var(--verdigris); text-underline-offset: 0.2em; }
h1, h2, h3 { margin: 0; font-weight: 400; line-height: 1.1; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--verdigris); outline-offset: 3px; }
.skip { position: absolute; left: var(--gutter); top: -80px; z-index: 20; background: var(--ivory); color: var(--slate); padding: 0.6rem 1rem; }
.skip:focus { top: 44px; }

.concept-bar { background: var(--verdigris); color: #0f1416; text-align: center; font: 600 0.85rem/1.4 var(--sans); padding: 0.5rem 1rem; letter-spacing: 0.02em; }
.label { font: 500 0.75rem/1.4 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--verdigris); }

.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem; padding: 22px var(--gutter); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 0.9rem; color: var(--ivory); text-decoration: none; }
.mono { font-size: 1.7rem; letter-spacing: -0.02em; border: 1px solid var(--ivory); padding: 0.1rem 0.5rem; line-height: 1.2; }
.mono i, .footer-mono i { color: var(--verdigris); font-style: italic; }
.brand-name { font: 500 0.8rem/1.2 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; }
.site-header ul { display: flex; flex-wrap: wrap; gap: 0.3rem 1.75rem; margin: 0; padding: 0; list-style: none; }
.site-header nav a { color: var(--ivory); text-decoration: none; font: 400 0.95rem var(--sans); }
.site-header nav a:hover { color: var(--verdigris); }

/* Hero */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 2rem clamp(24px, 5vw, 80px); align-items: end; padding: clamp(48px, 9vw, 130px) var(--gutter) clamp(72px, 10vw, 150px); overflow: hidden; }
.hero-words { display: grid; line-height: 0.88; }
.hero-words span { font-size: clamp(3.6rem, 12vw, 10rem); letter-spacing: -0.035em; }
.w-value { color: var(--ivory); }
.w-amp { font-style: italic; color: var(--verdigris); font-size: clamp(2.6rem, 8vw, 6.5rem) !important; padding-left: 0.6em; }
.w-vol { color: transparent; -webkit-text-stroke: 1px var(--ivory); padding-left: 0.4em; }
.hero-copy { padding-bottom: 0.5rem; }
.hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); margin: 0.8rem 0 1.1rem; }
.lede { color: var(--muted); max-width: 42ch; margin-bottom: 1.75rem; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0.7rem 1.4rem; border: 1px solid var(--verdigris); color: var(--ivory); text-decoration: none; font: 500 0.85rem/1 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; }
.btn:hover { background: var(--verdigris); color: #0f1416; }
.hero-line { position: absolute; left: 0; right: 0; bottom: 18px; width: 100%; height: 90px; opacity: 0.7; }
.hero-line path { stroke-dasharray: 2400; stroke-dashoffset: 2400; animation: draw 3.2s ease-out 0.3s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* Sections */
section { padding: clamp(56px, 8vw, 120px) var(--gutter); border-top: 1px solid var(--line); }
section h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); margin: 0.8rem 0 1rem; letter-spacing: -0.01em; }
.intro { color: var(--muted); max-width: 46ch; }
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 2rem clamp(32px, 6vw, 96px); align-items: start; }

.criteria { margin: 0; }
.criteria div { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr); gap: 0.5rem 1.5rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.criteria div:first-child { border-top: 1px solid var(--line); }
.criteria dt { font: 500 0.75rem/1.6 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.criteria dd { margin: 0; font-size: 1.2rem; }

/* Lens */
.lens { background: var(--ivory); color: var(--slate); }
.lens .label { color: #276b57; }
.lens .intro { color: #4b5357; }
.lens :focus-visible { outline-color: var(--slate); }
.lens-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.5rem; margin-bottom: 2.5rem; }
.switch { display: inline-flex; border: 1px solid var(--slate); padding: 4px; border-radius: 999px; }
.switch button { font: 500 0.85rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; background: transparent; color: var(--slate); border: 0; border-radius: 999px; padding: 0.75rem 1.2rem; cursor: pointer; }
.switch button[aria-pressed="true"] { background: var(--slate); color: var(--ivory); }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--slate); }
.pillars article { padding: 1.75rem 1.5rem 0 0; }
.pillars article + article { padding-left: 1.5rem; border-left: 1px solid #c9c4b8; }
.pillar-no { font-style: italic; color: #276b57; font-size: 1.4rem; }
.pillars h3 { font-size: 1.9rem; margin: 0.3rem 0 0.8rem; }
.pillars p[data-view] { font-size: 1.15rem; animation: fade 0.45s ease; }
.lens-tag { display: block; font: 500 0.7rem/1.6 var(--sans); letter-spacing: 0.2em; text-transform: uppercase; color: #6b7377; margin-bottom: 0.2rem; }
.js .lens-tag { display: none; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Discretion */
.quiet { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.quiet li { border-top: 1px solid var(--verdigris); padding-top: 1.25rem; }
.quiet h3 { font-size: 1.45rem; margin-bottom: 0.5rem; }
.quiet p { color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 760px; gap: 1.5rem; margin-top: 1.5rem; }
.contact-grid div { border-top: 1px solid var(--line); padding-top: 1rem; }
.contact-grid h3 { font: 500 0.75rem/1.6 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.contact-grid a, .contact-grid p { font-size: 1.25rem; overflow-wrap: anywhere; }

.site-footer { padding: 2.5rem var(--gutter) 3rem; border-top: 1px solid var(--line); display: grid; gap: 0.5rem; justify-items: start; }
.footer-mono { font-size: 2.2rem; letter-spacing: -0.02em; }
.site-footer p:last-child { color: var(--muted); font-size: 0.95rem; }

@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; }
  .quiet { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .pillars article, .pillars article + article { padding: 1.5rem 0; border-left: 0; border-bottom: 1px solid #c9c4b8; }
}
@media (max-width: 600px) {
  .quiet, .contact-grid { grid-template-columns: 1fr; }
  .criteria div { grid-template-columns: 1fr; }
  .site-header ul { gap: 0.3rem 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-line path { stroke-dashoffset: 0; }
}
