/* Self-hosted fonts (SIL Open Font License) */
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 200 900; font-display: swap; src: url("assets/fonts/source-serif-4-latin-opsz-normal.woff2") format("woff2-variations"), url("assets/fonts/source-serif-4-latin-opsz-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: italic; font-weight: 200 900; font-display: swap; src: url("assets/fonts/source-serif-4-latin-opsz-italic.woff2") format("woff2-variations"), url("assets/fonts/source-serif-4-latin-opsz-italic.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/public-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/public-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/public-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("assets/fonts/public-sans-latin-700-normal.woff2") format("woff2"); }

/* Summit Group — "Refined Executive" design system */
:root {
  --navy: #1C2541;
  --navy-deep: #12192E;
  --navy-mid: #2A3557;
  --ivory: #FAF7F0;
  --ivory-warm: #F3EEE1;
  --brass: #A9835A;
  --brass-light: #C9A876;
  --text-muted: #5B6479;
  --white: #FFFFFF;
  --line: #E4DDCB;
  --serif: "Source Serif 4", Cambria, "Times New Roman", serif;
  --sans: "Public Sans", Arial, Helvetica, sans-serif;
  --pad-x: 64px;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--ivory);
  color: var(--navy);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--serif); margin: 0; font-weight: 600; line-height: 1.2; }
p { margin: 0; }
ul { margin: 0; }
img { max-width: 100%; display: block; }
a { color: var(--brass); text-decoration: none; transition: color .18s ease, background-color .18s ease, border-color .18s ease; }
a:hover { color: var(--navy); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 100; }
.skip-link:focus { left: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; }
.narrow { max-width: 760px; margin: 0 auto; }
.center { text-align: center; }
.stack { display: flex; flex-direction: column; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 30px; border-radius: 2px; border: 1.5px solid transparent;
  font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: .02em;
  cursor: pointer; min-height: 44px; line-height: 1; white-space: nowrap;
}
.btn-primary { background: var(--brass); color: var(--navy-deep); border-color: var(--brass); }
.btn-primary:hover { background: var(--brass-light); border-color: var(--brass-light); color: var(--navy-deep); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-outline:hover { border-color: var(--white); color: var(--white); }
.btn-outline-dark { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }
.btn-sm { padding: 11px 22px; font-size: 13.5px; min-height: 40px; }

.eyebrow {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--brass);
}
.eyebrow.light { color: var(--brass-light); }
.arrow-link { font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 8px; }
.arrow-link svg { transition: transform .18s ease; }
.arrow-link:hover svg { transform: translateX(3px); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ivory); border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad-x); gap: 24px;
}
.nav .logo img { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: var(--navy); font-size: 14.5px; font-weight: 600; }
.nav-links a:hover, .nav-links a.active { color: var(--brass); }
.nav-links .btn { color: var(--navy); }
.nav-links .btn:hover { color: var(--white); }
.nav-toggle {
  display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--navy);
}
.nav-toggle svg { display: block; }

/* Sections */
.section { padding: 110px var(--pad-x); }
.section-sm { padding: 64px var(--pad-x); }
.bg-ivory { background: var(--ivory); }
.bg-warm { background: var(--ivory-warm); }
.bg-navy { background: var(--navy-deep); }
.border-b { border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin: 0 auto 60px; text-align: center; display: flex; flex-direction: column; gap: 18px; }
.section-head h2 { font-size: 36px; line-height: 1.2; }
.section-head p { font-size: 16px; line-height: 1.7; color: var(--text-muted); }
.on-dark h2, .on-dark h3 { color: var(--white); }
.on-dark p { color: rgba(255,255,255,.7); }

/* Hero (home) */
.hero {
  position: relative; text-align: center; padding: 120px var(--pad-x) 110px;
  background:
    linear-gradient(180deg, rgba(18,25,46,.90) 0%, rgba(18,25,46,.80) 55%, rgba(18,25,46,.96) 100%),
    url("assets/mountains.jpg") center 62% / cover no-repeat;
}
.hero-inner { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 26px; }
.hero h1 { color: var(--white); font-size: 52px; line-height: 1.15; letter-spacing: -.01em; }
.hero p { color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.6; max-width: 640px; }
.hero-actions { display: flex; gap: 16px; margin-top: 8px; flex-wrap: wrap; justify-content: center; }

/* Page hero (interior) */
.page-hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 110px var(--pad-x) 100px; text-align: center;
}
.page-hero-inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.page-hero h1 { color: var(--white); font-size: 46px; line-height: 1.25; }
.page-hero p { color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.7; max-width: 600px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 32px; text-align: center; }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num { font-family: var(--serif); font-size: 42px; color: var(--navy); font-weight: 600; line-height: 1.1; }
.stat-label { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }

/* Story teaser */
.story { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.founder-frame { position: relative; background: var(--navy-deep); padding: 20px; display: inline-flex; gap: 14px; }
.founder-frame img { width: 195px; height: 270px; object-fit: cover; object-position: top; border: 1px solid rgba(201,168,118,.45); }
.corner-tl, .corner-br { position: absolute; width: 26px; height: 26px; }
.corner-tl { top: -10px; left: -10px; border-top: 2px solid var(--brass-light); border-left: 2px solid var(--brass-light); }
.corner-br { bottom: -10px; right: -10px; border-bottom: 2px solid var(--brass-light); border-right: 2px solid var(--brass-light); }
.caption-name { font-size: 13px; color: var(--navy); font-weight: 600; }
.caption-role { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--brass); margin-top: 3px; }
.story-copy { display: flex; flex-direction: column; gap: 22px; }
.story-copy h2 { font-size: 34px; line-height: 1.25; }
.story-copy p { font-size: 16.5px; line-height: 1.75; color: var(--text-muted); }

/* Boutique model */
.model { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.model-intro { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 110px; }
.model-intro h2 { font-size: 34px; line-height: 1.3; }
.model-intro p { font-size: 16px; line-height: 1.75; color: var(--text-muted); }
.list-cards { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.list-card { background: var(--ivory-warm); padding: 30px 34px; display: flex; gap: 22px; align-items: flex-start; }
.list-card .num { font-family: var(--serif); font-size: 22px; color: var(--brass); flex-shrink: 0; width: 32px; }
.list-card h3 { font-size: 18px; margin-bottom: 8px; }
.list-card p { font-size: 14.5px; line-height: 1.65; color: var(--text-muted); }

/* Grid cards */
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)) !important; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cell { background: var(--ivory); padding: 38px 34px; display: flex; flex-direction: column; gap: 14px; }
.cell h3 { font-size: 19px; }
.cell p { font-size: 14.5px; line-height: 1.65; color: var(--text-muted); }
.cell .num { font-family: var(--serif); font-size: 26px; color: var(--brass); }
.cell svg { width: 30px; height: 30px; }

/* Results */
.results { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px; }
.result { background: var(--navy-mid); padding: 38px 32px; border-radius: 2px; display: flex; flex-direction: column; gap: 16px; }
.result .tag { font-family: var(--serif); font-size: 15px; color: var(--brass-light); font-weight: 600; }
.result h3 { font-size: 20px; color: var(--white); line-height: 1.35; }
.result p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.68); }

/* CTA + footer */
.cta { padding: 110px var(--pad-x) 60px; background: var(--navy-deep); text-align: center; }
.cta-inner { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.cta h2 { font-size: 38px; color: var(--white); line-height: 1.2; }
.cta p { font-size: 16.5px; line-height: 1.7; color: rgba(255,255,255,.7); }
.footer {
  max-width: var(--max); margin: 90px auto 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 32px; text-align: left; border-top: 1px solid rgba(255,255,255,.14); padding-top: 56px;
}
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col img { height: 30px; width: auto; }
.footer-col .addr { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.5); }
.footer-col .head { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.75); }
.footer-col a:hover { color: var(--brass-light); }
.ridge { max-width: var(--max); margin: 56px auto 0; }
.ridge svg { display: block; width: 100%; height: 44px; }
.copyright { font-size: 12px; color: rgba(255,255,255,.35); margin-top: 18px; }
.copyright a { color: rgba(255,255,255,.45); }
.copyright a:hover { color: var(--brass-light); }

/* Our Story */
.prose-lead { font-size: 19px; line-height: 1.85; color: var(--navy); font-family: var(--serif); }
.prose p + p { margin-top: 28px; }
.prose p { font-size: 16.5px; line-height: 1.85; color: var(--text-muted); }
.founders { display: flex; flex-direction: column; gap: 88px; }
.founder { display: grid; grid-template-columns: 280px 1fr; gap: 56px; align-items: start; }
.portrait { position: relative; background: var(--navy-deep); padding: 14px; box-shadow: 0 18px 40px rgba(28,37,65,.16); }
.portrait img { width: 100%; height: 360px; object-fit: cover; object-position: top; border: 1px solid rgba(201,168,118,.45); }
.portrait-rule { width: 44px; height: 2px; background: var(--brass); margin: 16px auto 0; }
.founder-bio { display: flex; flex-direction: column; gap: 16px; }
.founder-bio h3 { font-size: 26px; }
.founder-bio .role { font-size: 14px; color: var(--brass); font-weight: 600; margin-top: 4px; }
.founder-bio ul { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; line-height: 1.6; color: var(--text-muted); }
.pull { background: var(--ivory-warm); border-left: 2px solid var(--brass); padding: 16px 20px; margin-top: 6px; }
.pull p { font-size: 14px; line-height: 1.7; color: var(--navy); font-style: italic; }
.team { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.member { background: var(--ivory); padding: 26px 20px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; border-radius: 2px; }
.member img, .member .avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex-shrink: 0; box-shadow: 0 4px 14px rgba(28,37,65,.18); }
.member .avatar { display: flex; align-items: center; justify-content: center; background: var(--navy); color: var(--brass-light); font-family: var(--serif); font-size: 24px; }
.member h3 { font-size: 15px; line-height: 1.3; }
.member .role { font-size: 11px; color: var(--brass); font-weight: 700; letter-spacing: .03em; text-transform: uppercase; margin-top: 4px; }
.member p { font-size: 12.5px; line-height: 1.6; color: var(--text-muted); }

/* Services */
.service { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; padding: 72px 0; border-top: 1px solid var(--line); }
.service:first-of-type { border-top: 0; padding-top: 0; }
.service-intro { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 110px; }
.service-intro .num { font-family: var(--serif); font-size: 22px; color: var(--brass); }
.service-intro h2 { font-size: 30px; line-height: 1.25; }
.service-intro p { font-size: 15.5px; line-height: 1.7; color: var(--text-muted); }
.service-list { columns: 2; column-gap: 36px; padding-left: 0; list-style: none; }
.service-list li { break-inside: avoid; padding: 10px 0 10px 22px; position: relative; font-size: 14.5px; line-height: 1.55; color: var(--text-muted); border-bottom: 1px solid var(--line); }
.service-list li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; background: var(--brass); transform: rotate(45deg); }
.feature { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.feature h2 { font-size: 34px; line-height: 1.25; color: var(--white); }
.feature p { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.72); }
.check-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; line-height: 1.6; color: rgba(255,255,255,.85); }
.check-list svg { flex-shrink: 0; margin-top: 3px; }

/* Insights */
.posts { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px; }
.post-card { background: var(--ivory-warm); border-top: 3px solid var(--brass); padding: 34px 32px 30px; display: flex; flex-direction: column; gap: 16px; min-height: 100%; }
.post-card .meta { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.post-card h2 { font-size: 22px; line-height: 1.3; }
.post-card h2 a { color: var(--navy); }
.post-card h2 a:hover { color: var(--brass); }
.post-card p { font-size: 14.5px; line-height: 1.65; color: var(--text-muted); flex: 1; }
.article { max-width: 720px; margin: 0 auto; }
.article-head { text-align: center; display: flex; flex-direction: column; gap: 18px; align-items: center; margin-bottom: 56px; }
.article-head h1 { font-size: 40px; line-height: 1.2; }
.article-head .meta { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.article-body p { font-size: 17px; line-height: 1.8; color: #3B4358; }
.article-body p + p, .article-body ul + p, .article-body p + ul, .article-body h2 + p, .article-body h3 + p { margin-top: 22px; }
.article-body h2 { font-size: 28px; margin-top: 48px; margin-bottom: 8px; }
.article-body h3 { font-size: 21px; margin-top: 34px; margin-bottom: 4px; }
.article-body ul { padding-left: 22px; display: flex; flex-direction: column; gap: 8px; font-size: 16.5px; line-height: 1.7; color: #3B4358; }
.article-body strong { color: var(--navy); }
.article-body .lead { font-family: var(--serif); font-size: 21px; line-height: 1.7; color: var(--navy); }
.article-foot { margin-top: 64px; padding-top: 36px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: start; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); }
.field input, .field textarea, .field select {
  font-family: var(--sans); font-size: 15px; color: var(--navy); background: var(--white);
  border: 1px solid var(--line); border-radius: 2px; padding: 13px 14px; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px rgba(169,131,90,.18); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--text-muted); line-height: 1.6; }
.contact-side { display: flex; flex-direction: column; gap: 34px; }
.contact-block { display: flex; flex-direction: column; gap: 8px; }
.contact-block .head { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brass); }
.contact-block p, .contact-block a { font-size: 15.5px; line-height: 1.65; color: var(--navy); }
.contact-block a:hover { color: var(--brass); }
.contact-person { display: flex; flex-direction: column; gap: 2px; }
.contact-person .name { font-family: var(--serif); font-size: 18px; font-weight: 600; }
.contact-person .title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 4px; }
.form-success { display: none; background: var(--ivory-warm); border-left: 2px solid var(--brass); padding: 22px 26px; }
.form-success.show { display: block; }

/* Legal */
.legal h2 { font-size: 22px; margin-top: 40px; margin-bottom: 10px; }
.legal p, .legal li { font-size: 15.5px; line-height: 1.8; color: var(--text-muted); }
.legal p + p { margin-top: 14px; }
.legal ul { padding-left: 22px; margin-top: 10px; }

/* Responsive */
@media (max-width: 1080px) {
  :root { --pad-x: 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
  .hero h1 { font-size: 44px; }
  .stats { gap: 24px; }
  .nav-links { gap: 24px; }
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: 1fr !important; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ivory); border-bottom: 1px solid var(--line);
    padding: 8px 0 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px var(--pad-x); font-size: 16px; }
  .nav-links .btn { margin: 10px var(--pad-x) 0; }
  .section { padding: 80px var(--pad-x); }
  .section-head { margin-bottom: 44px; }
  .section-head h2 { font-size: 30px; }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .story, .model, .service, .feature, .contact { grid-template-columns: 1fr; gap: 44px; }
  .model-intro, .service-intro { position: static; }
  .story > div:first-child { order: 2; }
  .grid-3, .results, .posts { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; gap: 28px; }
  .portrait { max-width: 280px; }
  .footer { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 36px 24px; }
  .page-hero h1 { font-size: 36px; }
  .cta h2 { font-size: 32px; }
  .service-list { columns: 1; }
  .team { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 600px) {
  :root { --pad-x: 22px; }
  .hero { padding: 84px var(--pad-x) 80px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 64px var(--pad-x); }
  .section-sm { padding: 48px var(--pad-x); }
  .stats { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .stat-num { font-size: 34px; }
  .founder-frame { padding: 12px; gap: 10px; }
  .founder-frame img { width: 130px; height: 180px; }
  .story-copy h2, .model-intro h2 { font-size: 28px; }
  .cell, .list-card, .result, .post-card { padding: 28px 22px; }
  .page-hero { padding: 72px var(--pad-x) 64px; }
  .page-hero h1 { font-size: 30px; }
  .article-head h1 { font-size: 30px; }
  .article-body p { font-size: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; gap: 28px; }
  .cta { padding: 80px var(--pad-x) 48px; }
  .cta h2 { font-size: 28px; }
  .team { grid-template-columns: 1fr; }
  .prose-lead { font-size: 17px; }
}
