/* NOST · site styles (built on the NOST brand kit) */
@font-face { font-family: "Space Grotesk"; src: url("./fonts/space-grotesk.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("./fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("./fonts/instrument-serif.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("./fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --navy: #1F2A44;
  --dusk: #A83A5C;
  --dusk-hover: #8E2F4D;
  --dusk-light: #D4577A;
  --dune: #EDE3CF;
  --dune-soft: #F6F1E7;
  --sea: #A8C3BC;
  --white: #FFFFFF;
  --muted: #5A6275;
  --line: rgba(31, 42, 68, 0.14);
  --line-dark: rgba(237, 227, 207, 0.18);

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-accent: "Instrument Serif", Georgia, "Times New Roman", serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: clamp(1.125rem, 1rem + 0.4vw, 1.3125rem);
  --text-xl: clamp(1.625rem, 1.2rem + 1.4vw, 2.25rem);
  --text-2xl: clamp(2.125rem, 1.4rem + 2.6vw, 3.25rem);
  --text-hero: clamp(2.6rem, 1.4rem + 4.6vw, 5.25rem);

  --wrap: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--dune); color: var(--navy);
  font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; margin: 0; font-weight: 500; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--dusk); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--dusk-hover); }
:focus-visible { outline: 3px solid var(--dusk); outline-offset: 3px; border-radius: 4px; }
.sun { fill: var(--dusk); }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--navy); color: var(--dune); padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-weight: 600; }
.skip-link:focus { top: 1rem; color: var(--dune); }

.eyebrow { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dusk); margin: 0 0 1.25rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; min-height: 48px; padding: 0.75rem 1.4rem; border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.01em; text-decoration: none; border: 2px solid transparent; transition: background-color .2s, color .2s, border-color .2s; cursor: pointer; }
.btn-primary { background: var(--dusk); color: var(--white); }
.btn-primary:hover { background: var(--dusk-hover); color: var(--white); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--dune); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(237, 227, 207, 0.92); backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: inline-flex; color: var(--navy); padding: 6px 0; }
.brand .wordmark { height: 30px; width: auto; }
.nav-list { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.nav-list a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 0.85rem; color: var(--navy); text-decoration: none; font-size: var(--text-sm); font-weight: 500; border-radius: var(--radius-sm); }
.nav-list a:hover { color: var(--dusk); }
.nav-list .btn { margin-left: 0.5rem; color: var(--white); padding: 0 1.1rem; }
.nav-list .btn:hover { color: var(--white); }
.menu-toggle { display: none; }

@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; min-width: 44px; padding: 0 .75rem; background: transparent; border: 1.5px solid var(--navy); border-radius: var(--radius-sm); color: var(--navy); font: 600 var(--text-sm) var(--font-display); cursor: pointer; }
  .menu-toggle svg { width: 18px; height: 18px; }
  .site-nav { position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--dune); border-bottom: 1px solid var(--line); display: none; }
  .site-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 0.5rem var(--gutter) 1.25rem; gap: 0; }
  .nav-list a { min-height: 52px; font-size: var(--text-base); border-bottom: 1px solid var(--line); border-radius: 0; padding: 0; }
  .nav-list li:last-child a { border-bottom: 0; }
  .nav-list .btn { margin: 1rem 0 0; min-height: 52px; border-radius: var(--radius-sm); justify-content: center; }
}

/* Hero */
.hero { padding: clamp(3.5rem, 9vw, 7.5rem) 0 clamp(4rem, 9vw, 7rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero h1 { font-size: var(--text-hero); font-weight: 500; letter-spacing: -0.035em; }
.hero h1 .line2 { color: var(--muted); display: block; }
.hero .lead { font-size: var(--text-lg); max-width: 36ch; margin: 1.75rem 0 2.25rem; color: var(--navy); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-mark { justify-self: end; width: min(100%, 360px); color: var(--navy); }
.hero-mark .mark { width: 100%; height: auto; }
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { order: -1; justify-self: start; width: 96px; }
}

/* Sections */
section { position: relative; }
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-tight { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section-white { background: var(--white); }
.section-navy { background: var(--navy); color: var(--dune); }
.section-navy .eyebrow { color: var(--sea); }
.section-navy a { color: var(--dune); }
.section-navy .sun { fill: var(--dusk-light); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: var(--text-2xl); }
.section-head p { font-size: var(--text-lg); color: var(--muted); margin-top: 1.25rem; max-width: 56ch; }
.section-navy .section-head p { color: rgba(237, 227, 207, 0.82); }

/* Questions (who it's for) */
.questions { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.questions h2 { font-size: var(--text-2xl); position: sticky; top: calc(var(--header-h) + 2rem); }
.questions h2 em { font-family: var(--font-accent); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.q-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.q-list li { padding: 1.4rem 0; border-bottom: 1px solid var(--line); font-family: var(--font-accent); font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); line-height: 1.3; }
.q-list li::before { content: "“"; color: var(--dusk); margin-right: 0.08em; }
.q-list li::after { content: "”"; color: var(--dusk); }
.q-answer { margin-top: 2rem; font-size: var(--text-lg); max-width: 46ch; }
.q-answer strong { font-weight: 600; }
@media (max-width: 820px) { .questions { grid-template-columns: 1fr; } .questions h2 { position: static; } }

/* Services */
.services { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
.service-group { border-radius: var(--radius-lg); padding: clamp(1.75rem, 3.5vw, 2.75rem); }
.service-group.lead-group { background: var(--dune-soft); }
.service-group.network-group { background: var(--navy); color: var(--dune); }
.group-label { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.group-label h3 { font-size: var(--text-xl); }
.group-label span { font-size: var(--text-xs); letter-spacing: .12em; text-transform: uppercase; font-weight: 600; font-family: var(--font-display); color: var(--dusk); white-space: nowrap; }
.network-group .group-label span { color: var(--sea); }
.svc-list { list-style: none; margin: 0; padding: 0; }
.svc-list li { display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.5rem 1rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.network-group .svc-list li { border-top-color: var(--line-dark); grid-template-columns: 1fr; }
.svc-num { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; color: var(--dusk); padding-top: 0.3rem; }
.svc-list h4 { margin: 0 0 0.3rem; font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.01em; }
.svc-list p { margin: 0; color: var(--muted); font-size: var(--text-sm); }
.network-group .svc-list p { color: rgba(237, 227, 207, 0.8); }
.network-note { margin-top: 1.75rem; font-size: var(--text-sm); color: rgba(237, 227, 207, 0.85); }
.fine-print { margin-top: 1.5rem; font-size: var(--text-xs); color: var(--muted); max-width: 70ch; }
@media (max-width: 920px) { .services { grid-template-columns: 1fr; } }

/* Audit feature */
.audit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.audit h2 { font-size: var(--text-2xl); }
.audit .intro { font-size: var(--text-lg); margin-top: 1.25rem; color: var(--muted); }
.audit-steps { list-style: none; margin: 0; padding: 0; counter-reset: a; }
.audit-steps li { counter-increment: a; display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.audit-steps li:last-child { border-bottom: 1px solid var(--line); }
.audit-steps li::before { content: counter(a, decimal-leading-zero); font-family: var(--font-display); font-weight: 600; color: var(--dusk); font-size: var(--text-sm); padding-top: 0.2rem; }
.audit-steps strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); }
.audit-steps span { color: var(--muted); font-size: var(--text-sm); }
.audit .btn { margin-top: 2rem; }
@media (max-width: 820px) { .audit { grid-template-columns: 1fr; } }

/* How it works */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); }
.step { padding: 2rem clamp(1rem, 2.5vw, 2.25rem) 0 0; }
.step + .step { padding-left: clamp(1rem, 2.5vw, 2.25rem); border-left: 1px solid var(--line-dark); }
.step-num { font-family: var(--font-accent); font-size: 3.25rem; line-height: 1; color: var(--dusk-light); display: block; margin-bottom: 1.25rem; }
.step h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.step p { color: rgba(237, 227, 207, 0.82); font-size: var(--text-sm); margin: 0; }
.one-contact { margin-top: clamp(2.5rem, 5vw, 4rem); font-family: var(--font-accent); font-size: var(--text-xl); line-height: 1.25; max-width: 30ch; }
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .step, .step + .step { padding: 1.75rem 0; border-left: 0; border-top: 1px solid var(--line-dark); }
}

/* About */
.about { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.portrait { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); background: var(--navy); color: var(--dune); display: grid; place-items: center; overflow: hidden; position: relative; }
.portrait .mark { width: 46%; height: auto; }
.portrait figcaption { position: absolute; left: 1.25rem; bottom: 1.1rem; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; color: rgba(237, 227, 207, .78); font-family: var(--font-display); }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.about h2 { font-size: var(--text-2xl); margin-bottom: 1.5rem; }
.about-body p { font-size: var(--text-base); max-width: 60ch; }
.about-body p.big { font-size: var(--text-lg); }
.focus-list { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 1.75rem 0 0; }
.focus-list li { font-size: var(--text-xs); font-weight: 600; font-family: var(--font-display); letter-spacing: .02em; padding: 0.45rem 0.8rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.signoff { margin-top: 2rem; color: var(--muted); font-size: var(--text-sm); }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; } .portrait { max-width: 360px; } }

/* Name meaning */
.meaning { text-align: left; display: grid; grid-template-columns: auto 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.meaning .mark { width: clamp(88px, 12vw, 150px); height: auto; color: var(--dune); }
.meaning blockquote { margin: 0; }
.meaning .word { font-family: var(--font-accent); font-style: italic; font-size: var(--text-hero); line-height: 1; letter-spacing: -0.01em; }
.meaning .def { font-size: var(--text-lg); margin-top: 1rem; max-width: 52ch; color: rgba(237, 227, 207, 0.88); }
@media (max-width: 640px) { .meaning { grid-template-columns: 1fr; } }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.contact h2 { font-size: var(--text-2xl); }
.contact .intro { font-size: var(--text-lg); color: var(--muted); margin: 1.25rem 0 2rem; max-width: 40ch; }
.contact-alt { font-size: var(--text-sm); color: var(--muted); }
.contact-alt a { font-weight: 600; font-size: var(--text-base); }
.form { background: var(--white); border-radius: var(--radius-lg); padding: clamp(1.5rem, 3.5vw, 2.5rem); }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-weight: 600; font-size: var(--text-sm); margin-bottom: 0.4rem; }
.field .hint { font-weight: 400; color: var(--muted); }
.field input, .field textarea { width: 100%; font: inherit; color: var(--navy); background: var(--white); border: 1.5px solid #8C93A3; border-radius: var(--radius-sm); padding: 0.8rem 0.9rem; min-height: 48px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--dusk); outline-offset: 1px; border-color: var(--navy); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #B3261E; }
.error-msg { color: #B3261E; font-size: var(--text-xs); margin-top: 0.35rem; display: none; }
.field.has-error .error-msg { display: block; }
.form .btn { width: 100%; margin-top: 0.5rem; }
.form-status { margin-top: 1rem; font-size: var(--text-sm); min-height: 1.5em; }
.form-status.ok { color: #1E6B4E; }
.form-status.err { color: #B3261E; }
.privacy-note { font-size: var(--text-xs); color: var(--muted); margin: 1rem 0 0; }
.hp { display: none; }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--navy); color: var(--dune); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.site-footer .sun { fill: var(--dusk-light); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line-dark); }
.site-footer .wordmark { height: 34px; width: auto; color: var(--dune); }
.footer-tag { margin-top: 1rem; color: rgba(237, 227, 207, 0.8); font-size: var(--text-sm); max-width: 34ch; }
.footer-links { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer-links h2 { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--sea); margin-bottom: .75rem; font-weight: 600; }
.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links a { display: inline-flex; min-height: 36px; align-items: center; color: var(--dune); text-decoration: none; font-size: var(--text-sm); }
.footer-links a:hover { text-decoration: underline; color: var(--dune); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.5rem; font-size: var(--text-xs); color: rgba(237, 227, 207, 0.75); }

/* Legal pages */
.legal { padding-block: clamp(3rem, 7vw, 5.5rem); }
.legal .doc { max-width: 720px; }
.legal h1 { font-size: var(--text-2xl); margin-bottom: 0.75rem; }
.legal .updated { color: var(--muted); font-size: var(--text-sm); margin-bottom: 2.5rem; }
.legal h2 { font-size: var(--text-lg); font-weight: 600; margin: 2.25rem 0 0.75rem; letter-spacing: -0.01em; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: 0.4rem; }

/* 404 */
.notfound { min-height: 60vh; display: grid; align-content: center; padding-block: 4rem; }
.notfound .mark { width: 96px; color: var(--navy); margin-bottom: 2rem; }
.notfound h1 { font-size: var(--text-2xl); margin-bottom: 1rem; }

/* Reveal motion */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .btn .arrow { transition: none; }
}
@media (forced-colors: active) { .sun { fill: CanvasText; } .btn { border-color: ButtonText; } }
@media print { .site-header, .menu-toggle, .form, .hero-ctas { display: none !important; } body { background: #fff; } }

/* Review fixes */
.section-head .eyebrow { font-size: var(--text-xs); color: var(--dusk); margin: 0 0 1.25rem; max-width: none; }
.section-navy .section-head .eyebrow { color: var(--sea); }
.group-label { flex-direction: column-reverse; align-items: flex-start; gap: 0.5rem; }
.meaning .word { margin: 0; }
.portrait { max-width: 400px; }
.about-body .eyebrow { font-size: var(--text-xs); }
.step-label { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--sea); margin: 0 0 .5rem; }
.meaning .def-source { font-family: var(--font-accent); font-style: italic; font-size: var(--text-lg); color: var(--sea); margin: .75rem 0 0; }
.origins { margin: 0 0 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem 3rem; }
.origins dd { margin: 0; }
.origins .word { margin: 0; }
.meaning .def-close { font-family: var(--font-accent); font-size: var(--text-xl); line-height: 1.25; color: var(--dune); margin-top: 1.25rem; }
.why { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.why h2 { font-size: var(--text-2xl); }
.why-body p { font-size: var(--text-lg); max-width: 56ch; }
.why-close { font-family: var(--font-accent); font-size: var(--text-xl) !important; line-height: 1.25; margin-top: 1.5rem; color: var(--navy); }
@media (max-width: 820px) { .why { grid-template-columns: 1fr; } }