/* jessens.fi one pager · 2026-10-22
   Base: 21.10 CRO mock (same tokens, type, ledger rhythm, one-accent rule). Small polish only.
   Fonts self-hosted (assets/fonts), no external requests. */

@font-face { font-family: "Schibsted Grotesk"; src: url("assets/fonts/schibsted-grotesk-latin.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("assets/fonts/source-serif-4-latin.woff2") format("woff2"); font-weight: 400 500; font-style: normal; font-display: swap; }

:root {
  --bg:      oklch(0.985 0.003 90);
  --bg-soft: oklch(0.962 0.004 90);
  --ink:     oklch(0.2 0.01 240);
  --ink-soft:oklch(0.36 0.01 240);
  --muted:   oklch(0.5 0.008 240);
  --line:    oklch(0.9 0.004 90);
  --accent:  oklch(0.46 0.13 258);   /* one accent: primary buttons only */
  --font-display: "Schibsted Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-voice: "Source Serif 4", Georgia, serif;
  --shell: min(1080px, calc(100% - 3rem));
  --ease: 160ms ease;
  --header-h: 3.4rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-display); font-size: 1rem; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 80; background: var(--ink); color: var(--bg); padding: .7rem 1rem; border-radius: 99px; }
.skip-link:focus { top: .5rem; }
.shell { width: var(--shell); margin-inline: auto; }
section[id], .co-row[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

/* —— Header + nav —— */
.site-header { position: sticky; top: 0; z-index: 40; background: oklch(0.985 0.003 90 / .9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: var(--header-h); }
.logo { flex: none; display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: 1.05rem; letter-spacing: -.03em; text-decoration: none; }
.nav { display: flex; gap: .2rem; }
.nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 0 .7rem; text-decoration: none; font-size: .9rem; color: var(--ink-soft); white-space: nowrap; border-radius: 99px; }
.nav a:hover { color: var(--ink); background: var(--bg-soft); }

/* —— Hero —— */
.hero { padding: 3rem 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 19rem); gap: 4.5rem; align-items: start; }
.eyebrow { margin: 0 0 .5rem; font-size: .85rem; color: var(--muted); }
.hero h1 { margin: 0; font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.02; }
.bio-body { margin-top: 1.3rem; max-width: 36rem; font-family: var(--font-voice); font-size: 1.18rem; line-height: 1.6; }
.bio-body p { margin: 0 0 .8rem; }
.bio-quiet { color: var(--ink-soft); font-size: 1.02rem; }
.bio-body a, .lede a, .co-text a, .ledger-desc a, .sec-intro a, .en-body a, .contact-info p a, .guide-list a, .meta-line a, .note a {
  text-decoration: underline; text-decoration-color: oklch(0.2 0.01 240 / .3); text-underline-offset: .18em; text-decoration-thickness: 1px; }
.bio-body a:hover, .lede a:hover, .co-text a:hover, .ledger-desc a:hover, .sec-intro a:hover, .en-body a:hover, .contact-info p a:hover, .guide-list a:hover, .meta-line a:hover { text-decoration-color: var(--ink); }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; margin-top: 1.3rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 2.9rem; padding: 0 1.35rem; border-radius: 99px; font-size: .97rem; font-weight: 600; letter-spacing: -.01em; text-decoration: none; cursor: pointer; transition: transform var(--ease), border-color var(--ease), background var(--ease); }
.btn-solid { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.btn-solid:hover { transform: translateY(-1px); background: oklch(0.4 0.13 258); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid oklch(0.2 0.01 240 / .2); }
.btn-ghost:hover { border-color: oklch(0.2 0.01 240 / .55); }

.hero-side { padding-top: .35rem; }
.hero-photo { margin: 0 0 1.3rem; width: 7.5rem; aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 46% 38%; transform: scale(2.1); transform-origin: 46% 38%; }
.descriptor-stack { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.descriptor-stack li { display: grid; grid-template-columns: 5.6rem 1fr; gap: .8rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; line-height: 1.4; }
.d-k { color: var(--muted); font-size: .8rem; padding-top: .12rem; }
.d-v { color: var(--ink); font-weight: 500; }
.d-v .role { display: block; font-weight: 400; color: var(--ink-soft); }
.d-v .role + .role { margin-top: .4rem; }
.d-v .role b { display: block; font-weight: 500; color: var(--ink); }
.d-v a { text-decoration: underline; text-underline-offset: .18em; text-decoration-color: oklch(0.2 0.01 240 / .3); }

.guide { margin-top: 2.4rem; padding: 1.1rem 0 1.4rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2.5rem; }
.wm-label { margin: 0; font-size: .85rem; color: var(--muted); }
.guide-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; color: var(--ink-soft); font-size: .98rem; max-width: 62ch; }
.guide-list a { color: var(--ink); font-weight: 600; }

/* —— Sections —— */
.band { padding: clamp(3.5rem, 7vw, 5.5rem) 0; border-top: 1px solid var(--line); }
.band-soft { background: var(--bg-soft); }
#jessens-trading { padding-top: 2.2rem; padding-bottom: 3.2rem; }
.sec-head { margin-bottom: 1.2rem; }
.sec-head h2, .contact h2 { margin: 0; font-size: 1.6rem; font-weight: 600; letter-spacing: -.025em; line-height: 1.15; }
.sec-head-wide { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2.5rem; align-items: baseline; margin-bottom: 2rem; }
.sec-intro { margin: 0; color: var(--ink-soft); max-width: 62ch; }

.split { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2.5rem; align-items: baseline; }
.split .sec-head { margin: 0; }
.lede { margin: 0; font-family: var(--font-voice); font-size: clamp(1.2rem, 2.1vw, 1.4rem); line-height: 1.5; max-width: 50ch; }
.meta-line { margin: 1.2rem 0 0; font-size: .95rem; color: var(--ink-soft); }
.meta-line a { display: inline-flex; align-items: center; min-height: 44px; }

/* Companies ledger: logo column + text */
.ledger { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.co-row { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: .6rem 2.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.co-mark { display: flex; align-items: flex-start; }
.co-mark img { max-width: 9.5rem; max-height: 3.4rem; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.co-mark img.co-mark-square { max-height: 4.5rem; }
.co-text h3 { margin: 0 0 .35rem; font-size: 1.12rem; font-weight: 600; letter-spacing: -.015em; }
.co-text p { margin: 0; color: var(--ink-soft); font-size: .98rem; max-width: 66ch; }
.co-text p.co-role { margin: -.1rem 0 .45rem; color: var(--muted); font-size: .88rem; }
.co-row:target { background: linear-gradient(90deg, oklch(0.2 0.01 240 / .05), transparent 60%); }
.co-group-h { margin: 2.2rem 0 0; padding-bottom: .6rem; border-bottom: 1px solid var(--line); font-size: .85rem; font-weight: 500; color: var(--muted); }
.sec-head + .co-group-h { margin-top: 0; }

/* CV */
.label-h { margin: 0 0 .7rem; font-size: .85rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.label-h-gap { margin-top: 2rem; }
.cv-short { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: .4rem 2.5rem; margin-bottom: 2.8rem; }
.cv-short .label-h { padding-top: .3rem; }
.voice { margin: 0; font-family: var(--font-voice); font-size: 1.12rem; line-height: 1.6; max-width: 62ch; }
.cv-links { grid-column: 2; list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 1.8rem; font-size: .95rem; }
.cv-links li { display: flex; align-items: center; gap: .55rem; }
.cv-links a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: .18em; text-decoration-color: oklch(0.2 0.01 240 / .3); }
.cv-block { margin-bottom: 2.6rem; }
.ledger-row { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr) auto; gap: .3rem 2.5rem; align-items: baseline; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.ledger-name { margin: 0; font-size: 1.02rem; font-weight: 600; letter-spacing: -.015em; }
.ledger-desc { margin: 0; color: var(--ink-soft); font-size: .96rem; max-width: 62ch; }
.ledger-when { margin: 0; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-size: .88rem; white-space: nowrap; }
.ledger-cv .ledger-row .ledger-when { grid-column: 3; grid-row: 1; }
.ledger-cv .ledger-row .ledger-desc { grid-column: 2; grid-row: 1; }
.ledger-compact .ledger-row { grid-template-columns: minmax(0, 1fr) auto; padding: .85rem 0; }
.ledger-compact .ledger-desc { grid-column: 1 / -1; font-size: .93rem; }
.ledger-compact .ledger-when { grid-column: 2; grid-row: 1; }
.en-body .ledger-compact .ledger-when { white-space: normal; max-width: 16rem; }
.cv-cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; }
.tools { margin: 0; border-top: 1px solid var(--line); }
.tools > div { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: .3rem 2.5rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.tools dt { font-weight: 600; font-size: .96rem; }
.tools dd { margin: 0; color: var(--ink-soft); font-size: .96rem; }
.note { margin: 1rem 0 0; color: var(--muted); font-size: .9rem; }

/* In English */
.en-grid { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.en-photo { margin: .3rem 0 0; width: 100%; max-width: 14rem; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; box-shadow: 0 0 0 1px var(--line); }
.en-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 40%; }
.en-body { max-width: 44rem; color: var(--ink-soft); }
.en-body p { margin: 0 0 .9rem; }
.en-body .voice { color: var(--ink); }
.en-h3 { margin: 2.2rem 0 .7rem; font-size: 1.12rem; font-weight: 600; letter-spacing: -.015em; color: var(--ink); }
.en-body > .en-h3:first-child { margin-top: 0; }
.en-body .ledger { margin-bottom: 1rem; }
.en-body .ledger-row p { margin: 0; }
.plain-list { list-style: none; margin: 0 0 .5rem; padding: 0; display: grid; gap: .5rem; }
.plain-list strong { color: var(--ink); }
.dash-list { margin: 0 0 .5rem; padding-left: 1.1rem; display: grid; gap: .3rem; }
.en-two { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 4rem; align-items: start; }
.contact-info p { margin: .9rem 0 0; color: var(--ink-soft); max-width: 46ch; }
.contact-big { display: inline-flex; align-items: center; min-height: 44px; margin-top: 1.2rem; font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 600; letter-spacing: -.035em; text-decoration: none; }
.contact-big:hover { text-decoration: underline; text-underline-offset: .15em; text-decoration-thickness: 2px; }

.contact-form { display: grid; gap: 1.1rem; padding: 1.6rem; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
.contact-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.contact-form legend { padding: 0; margin-bottom: .45rem; font-weight: 600; font-size: .95rem; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.f-name .field label { font-weight: 400; color: var(--muted); font-size: .85rem; }
.field { display: grid; gap: .35rem; min-width: 0; }
.field label { font-weight: 600; font-size: .95rem; }
.req { color: var(--muted); }
.contact-form input, .contact-form textarea { width: 100%; min-height: 48px; padding: .7rem .85rem; font-size: 1rem; background: var(--bg); border: 1px solid oklch(0.2 0.01 240 / .22); border-radius: 4px; }
.contact-form textarea { resize: vertical; min-height: 9rem; line-height: 1.5; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; border-color: var(--ink); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile:empty { min-height: 0; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.2rem; }
.form-req { margin: 0; font-size: .85rem; color: var(--muted); }
.contact-status { margin: 0; font-size: .95rem; }
.contact-status:empty { display: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.4rem 0 2rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer p { margin: 0; font-size: .88rem; color: var(--muted); }
.site-footer strong { color: var(--ink); font-weight: 600; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 1.2rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: .88rem; color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }

/* —— Tablet —— */
@media (max-width: 960px) {
  .header-inner { gap: .8rem; }
  .nav a { padding: 0 .5rem; font-size: .86rem; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .hero-side { display: grid; grid-template-columns: 4.2rem 1fr; gap: 1rem; align-items: center; grid-row: 1; padding-top: 0; }
  .hero-photo { width: 4.2rem; margin: 0; }
  .descriptor-stack { border-top: 0; }
  .descriptor-stack li { padding: .1rem 0; border: 0; grid-template-columns: 5rem 1fr; font-size: .9rem; }
  .descriptor-stack li:nth-child(n+2) { display: none; }
  .d-v .role b { display: inline; }
  .d-v .role + .role { margin-top: .15rem; }
  .descriptor-stack .d-k { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .descriptor-stack li { display: block; }
  .descriptor-stack li:nth-child(3) .d-v { font-weight: 400; color: var(--muted); }
  .guide, .sec-head-wide, .split, .co-row, .cv-short, .tools > div, .en-grid { grid-template-columns: 1fr; gap: .5rem; }
  .guide { gap: .7rem; }
  .cv-links { grid-column: 1; }
  .cv-cols, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .en-photo { max-width: 11rem; }
  .co-mark-empty { display: none; }
}
/* —— Phone —— */
@media (max-width: 640px) {
  :root { --shell: calc(100% - 2.5rem); }
  /* nav: logo row + horizontally scrollable link row */
  .header-inner { flex-direction: column; align-items: stretch; gap: 0; min-height: 0; }
  .logo { min-height: 44px; }
  .nav { margin: 0 -1.25rem; padding: 0 1.25rem 0 .7rem; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; border-top: 1px solid var(--line); }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { flex: none; font-size: .88rem; padding: 0 .55rem; }
  :root { --header-h: 5.6rem; }
  .hero { padding-top: 1.6rem; }
  .hero h1 { font-size: 2.3rem; }
  .bio-body { font-size: 1.06rem; margin-top: 1rem; }
  .hero-actions .btn { flex: 1 1 auto; }
  .guide { margin-top: 2rem; padding-bottom: 2rem; }
  .sec-head h2, .contact h2 { font-size: 1.45rem; }
  .ledger-row, .ledger-cv .ledger-row { grid-template-columns: minmax(0, 1fr) auto; gap: .25rem 1rem; }
  .ledger-row .ledger-desc, .ledger-cv .ledger-row .ledger-desc { grid-column: 1 / -1; grid-row: 2; }
  .ledger-row .ledger-when, .ledger-cv .ledger-row .ledger-when { grid-column: 2; grid-row: 1; }
  .ledger-cv .ledger-row .ledger-name { grid-column: 1; grid-row: 1; }
  .ledger-when { white-space: normal; }
  .co-mark img { max-width: 8rem; max-height: 2.8rem; }
  .co-mark img.co-mark-square { max-height: 3.6rem; }
  .en-two, .f-row { grid-template-columns: 1fr; gap: .8rem; }
  .contact-form { padding: 1.1rem; }
  .contact-big { font-size: 1.6rem; }
  .form-foot .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}