/* Layout: clean white B2B page. Condensed uppercase headline beside a hub diagram (Noah at the center, one line to each trade); alternating white and teal bands below. */
:root {
  --ground: #FFFFFF;
  --paper: #F5F7F6;
  --ink: #12201E;
  --ink-soft: #4E5C59;
  --rule: #DCE3E1;
  --kelp: #0F4D4B;
  --kelp-tint: #E3EEEC;
  --chalk: #E59A2E;
  --on-kelp: #F5F8F7;
  --band: #0C3B3A;

  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.85rem, 1.2rem + 2.4vw, 2.75rem);
  --step-4: clamp(2.6rem, 1.3rem + 5vw, 4.75rem);

  --wrap: 72rem;
  --radius: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0F1716; --paper: #152020; --ink: #E6ECEA; --ink-soft: #A2AFAC;
    --rule: #263432; --kelp: #6FB3AC; --kelp-tint: #17302D; --chalk: #EBA544; --on-kelp: #0B1312; --band: #0B2E2D;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #0F1716; --paper: #152020; --ink: #E6ECEA; --ink-soft: #A2AFAC;
  --rule: #263432; --kelp: #6FB3AC; --kelp-tint: #17302D; --chalk: #EBA544; --on-kelp: #0B1312; --band: #0B2E2D;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::after { transition: none !important; animation: none !important; } .pulse { display: none; } }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--ground);
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--kelp); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

.label {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kelp);
  font-weight: 500;
}
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; line-height: 1.04; }
h2 { font-size: var(--step-3); font-weight: 800; font-stretch: 88%; letter-spacing: -0.01em; }
h3 { font-size: var(--step-1); font-weight: 700; line-height: 1.2; }
p { margin: 0; }
.head { display: grid; gap: 12px; max-width: 44rem; }
.head p { color: var(--ink-soft); font-size: 1.0625rem; }
.head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* Header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: color-mix(in srgb, var(--ground) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.mark span { font-family: var(--display); font-weight: 800; font-stretch: 75%; font-size: 1.25rem; letter-spacing: 0.02em; text-transform: uppercase; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 24px; }
.nav a:not(.btn) { text-decoration: none; font-size: 0.9375rem; color: var(--ink-soft); }
.nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 860px) { .nav .hide-sm { display: none; } }
@media (max-width: 420px) { .mark span { font-size: 1.05rem; } .nav .btn { padding: 9px 12px; } }

.logo-crop { display: block; flex: none; border-radius: 50%; overflow: hidden; position: relative; }
.logo-crop img { position: absolute; width: 128%; max-width: none; height: auto; left: -14%; top: -14%; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-weight: 600; font-size: 0.9375rem;
  padding: 12px 20px; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn-primary { background: var(--chalk); color: #12201E; }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--ground); }
.btn-light { background: var(--on-kelp); color: var(--band); }
.btn-light:hover { transform: translateY(-1px); }

/* Hero */
.hero { background: linear-gradient(180deg, var(--paper), var(--ground)); border-bottom: 1px solid var(--rule); }
.hero .wrap { padding-block: clamp(40px, 7vw, 88px); display: grid; gap: 40px; align-items: center; }
@media (min-width: 940px) { .hero .wrap { grid-template-columns: 1fr 1fr; gap: 48px; } }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero h1 {
  font-size: var(--step-4);
  font-weight: 900;
  font-stretch: 78%;
  text-transform: uppercase;
  line-height: 0.95;
}
.hero h1 em { font-style: normal; color: var(--kelp); }
.lede { font-size: var(--step-1); line-height: 1.55; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.875rem; color: var(--ink-soft); }
.badges span { display: inline-flex; align-items: center; gap: 6px; }
.badges svg { color: var(--chalk); flex: none; }

.hub { width: 100%; max-width: 520px; justify-self: center; }
.hub svg { width: 100%; height: auto; display: block; overflow: visible; }
.hub .spoke { stroke: var(--kelp); stroke-width: 1.5; stroke-dasharray: 3 5; opacity: .55; }
.hub .node rect { fill: var(--ground); stroke: var(--rule); }
.hub .node .code { font-family: var(--mono); font-size: 10px; fill: var(--kelp); letter-spacing: .06em; }
.hub .node .name { font-family: var(--display); font-weight: 700; font-size: 15px; fill: var(--ink); }
.hub .ring { fill: none; stroke: var(--rule); }
.hub .pulse { fill: var(--chalk); offset-rotate: 0deg; animation: travel 3.2s cubic-bezier(.45,0,.55,1) infinite; }
@keyframes travel { 0% { offset-distance: 12%; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { offset-distance: 74%; opacity: 0; } }
.hub figcaption { text-align: center; font-size: 0.875rem; color: var(--ink-soft); margin-top: 8px; }

/* Bands */
.section .wrap { padding-block: clamp(56px, 8vw, 96px); display: grid; gap: 40px; }
.section.alt { background: var(--paper); border-block: 1px solid var(--rule); }

/* Two sides */
.sides { display: grid; gap: 20px; }
@media (min-width: 820px) { .sides { grid-template-columns: 1fr 1fr; } }
.side { border: 1px solid var(--rule); border-radius: var(--radius); background: var(--ground); padding: 28px; display: grid; gap: 14px; align-content: start; }
.side.dark { background: var(--band); border-color: var(--band); color: var(--on-kelp); }
[data-theme="dark"] .side.dark, .side.dark { color: #F5F8F7; }
.side.dark .label { color: var(--chalk); }
.side .price { font-family: var(--display); font-weight: 900; font-stretch: 80%; font-size: clamp(2.4rem, 2rem + 2vw, 3.25rem); line-height: 1; }
.side p { color: inherit; opacity: .88; }
.side ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.side li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: 0.9375rem; }
.side li svg { margin-top: 4px; color: var(--chalk); }
.side .btn { justify-self: start; margin-top: 6px; }
.model-note { text-align: center; color: var(--ink-soft); max-width: 40rem; margin-inline: auto; }

/* Roster */
.sheet { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--ground); }
.sheet table { width: 100%; border-collapse: collapse; min-width: 34rem; font-size: 0.9375rem; }
.sheet th { text-align: left; font-family: var(--mono); font-weight: 500; font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); padding: 12px 16px; border-bottom: 1px solid var(--rule); background: var(--paper); }
.sheet td { padding: 14px 16px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.sheet tr:last-child td { border-bottom: 0; }
.sheet td:first-child { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--kelp); font-weight: 500; white-space: nowrap; width: 6rem; }
.sheet td.trade { font-family: var(--display); font-weight: 700; font-size: var(--step-1); line-height: 1.2; }
.sheet td.scope { color: var(--ink-soft); }
.sheet tr:hover td { background: var(--kelp-tint); }
.sheet-foot { font-size: 0.9375rem; color: var(--ink-soft); }

/* Promise */
.promise { display: grid; gap: 16px; }
@media (min-width: 640px) { .promise { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .promise { grid-template-columns: repeat(4, 1fr); } }
.promise > div { padding: 4px 0 0; border-top: 2px solid var(--kelp); display: grid; gap: 10px; align-content: start; padding-top: 20px; }
.promise .glyph { width: 32px; height: 32px; color: var(--kelp); }
.promise p { color: var(--ink-soft); font-size: 0.9375rem; }

/* Steps */
.split { display: grid; gap: 24px; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; } }
.steps { list-style: none; margin: 0; padding: 0; display: grid; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 3rem 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--rule); }
.steps li:last-child { border-bottom: 1px solid var(--rule); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: var(--step--1); color: var(--kelp); padding-top: 4px; letter-spacing: 0.06em; }
.steps h3 { margin-bottom: 6px; }
.steps p { color: var(--ink-soft); max-width: 38rem; }
.steps .time { font-family: var(--mono); font-size: var(--step--1); font-weight: 500; color: var(--ink); background: var(--kelp-tint); padding: 1px 6px; border-radius: 3px; margin-left: 6px; white-space: nowrap; }

/* Vetting band */
.vet { background: var(--band); color: #F5F8F7; }
.vet .wrap { padding-block: clamp(56px, 8vw, 96px); display: grid; gap: 36px; }
.vet .label { color: var(--chalk); }
.vet .head p { color: #F5F8F7; opacity: .82; }
.vet-grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .vet-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .vet-grid { grid-template-columns: repeat(4, 1fr); } }
.vet-grid > div { border: 1px solid rgba(245,248,247,.18); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; background: rgba(245,248,247,.04); }
.vet-grid .tick { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--chalk); color: #12201E; }
.vet-grid strong { font-family: var(--display); font-size: var(--step-1); font-weight: 700; line-height: 1.2; }
.vet-grid span { opacity: .82; font-size: 0.9375rem; }
.vet-rule { font-family: var(--display); font-weight: 800; font-stretch: 80%; text-transform: uppercase; letter-spacing: .02em; font-size: var(--step-2); text-align: center; color: var(--chalk); }

/* Quotes + who */
.body-copy { display: grid; gap: 16px; max-width: 40rem; }
.body-copy p { font-size: 1.0625rem; }
.who { display: grid; gap: 16px; }
@media (min-width: 640px) { .who { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .who { grid-template-columns: repeat(4, 1fr); } }
.who > div { background: var(--ground); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; display: grid; gap: 8px; align-content: start; }
.who p { color: var(--ink-soft); font-size: 0.9375rem; }
.area { display: flex; flex-wrap: wrap; gap: 8px; }
.area span { font-family: var(--mono); font-size: var(--step--1); border: 1px solid var(--rule); padding: 5px 10px; border-radius: 999px; background: var(--ground); }

/* FAQ */
.faq { display: grid; max-width: 52rem; width: 100%; margin-inline: auto; border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--display); font-weight: 700; font-size: var(--step-1); line-height: 1.25; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-weight: 400; font-size: 1.4rem; color: var(--kelp); flex: none; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--ink-soft); max-width: 44rem; }

/* Contact */
.contact { background: var(--paper); border-top: 1px solid var(--rule); }
.contact .wrap { padding-block: clamp(56px, 8vw, 96px); display: grid; gap: 40px; }
@media (min-width: 960px) { .contact .wrap { grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: start; } }
.contact-side { display: grid; gap: 20px; }
.contact-side p { color: var(--ink-soft); max-width: 30rem; }
.card-noah { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 22px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--ground); }
.card-noah .name { font-family: var(--display); font-weight: 800; font-stretch: 88%; font-size: var(--step-2); line-height: 1.1; display: block; }
.card-noah .role { color: var(--ink-soft); font-size: 0.9375rem; }
.card-noah dl { grid-column: 1 / -1; margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 0.9375rem; border-top: 1px solid var(--rule); padding-top: 16px; }
.card-noah dt { font-family: var(--mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); padding-top: 2px; }
.card-noah dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

form { display: grid; gap: 16px; background: var(--ground); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.row { display: grid; gap: 16px; }
@media (min-width: 560px) { .row.two { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: 0.875rem; font-weight: 500; }
.field .opt { color: var(--ink-soft); font-weight: 400; }
input, select, textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 11px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--kelp); outline-offset: 0; border-color: var(--kelp); }
textarea { min-height: 7.5rem; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; padding: 0; }
.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice label {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 9px 12px; font-size: 0.9375rem; background: var(--paper);
}
.choice input { width: auto; accent-color: var(--kelp); margin: 0; }
.choice label:has(input:checked) { border-color: var(--kelp); background: var(--kelp-tint); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.form-actions small { color: var(--ink-soft); }
.err { color: #B3261E; font-size: 0.875rem; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .err { color: #F2A29C; } }
:root[data-theme="dark"] .err { color: #F2A29C; }

[hidden] { display: none !important; }
.sent { border: 1px solid var(--kelp); background: var(--kelp-tint); border-radius: var(--radius); padding: 22px; display: grid; gap: 12px; }
.sent pre { margin: 0; white-space: pre-wrap; font-family: var(--mono); font-size: 0.8125rem; background: var(--ground); border: 1px solid var(--rule); padding: 14px; border-radius: var(--radius); max-height: 16rem; overflow: auto; }

footer { background: var(--band); color: #F5F8F7; }
footer .wrap { padding-block: 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; font-size: 0.875rem; }
footer .mark span { font-size: 1.1rem; }
footer .meta { opacity: .75; }

/* Mobile: keep the header on one line and give the main buttons full-width tap targets. */
.nav .btn { white-space: nowrap; }
.cta-short { display: none; }
@media (max-width: 520px) {
  .top .wrap { gap: 10px; }
  .mark { gap: 8px; }
  .mark .logo-crop { width: 32px !important; height: 32px !important; }
  .mark span:not(.logo-crop) { font-size: 0.95rem; }
  .nav .btn { padding: 9px 14px; font-size: 0.875rem; }
  .cta-long { display: none; }
  .cta-short { display: inline; }
  .hero-actions { display: grid; }
  .hero-actions .btn { justify-content: center; }
  .side .btn { justify-self: stretch; justify-content: center; }
}