/* ef.next Security Framework — site styles. Same design tokens as the ef.next company site (navy / green, Schibsted Grotesk + IBM Plex Mono). */
:root{
  --bg:#F5F7FA; --surface:#FFFFFF; --ink:#132339; --muted:#53647A; --line:#D9E1EB;
  --accent:#193E6A; --brand:#193E6A; --brand-hover:#122F52; --on-brand:#FFFFFF;
  --green:#90B037; --green-hover:#A3C44A; --green-ink:#4F6C12; --green-soft:#EDF3DD; --navy-soft:#E6EDF6;
  --band:#193E6A; --band-ink:#EEF3F9; --band-muted:#B3C5DA; --band-line:rgba(238,243,249,.24);
  --warn:#B4552B; --warn-soft:#F8E8DF;
  --shadow-card:0 1px 2px rgba(19,35,57,.06),0 8px 24px rgba(19,35,57,.07);
  --shadow-lg:0 2px 4px rgba(19,35,57,.06),0 28px 56px -16px rgba(19,35,57,.28);
  --sans:"Schibsted Grotesk","Helvetica Neue",Arial,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-pill:999px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0C1624; --surface:#122035; --ink:#E5ECF4; --muted:#9DADC2; --line:#243751;
  --accent:#A8C3E7; --brand:#2D5B92; --brand-hover:#3769A5; --on-brand:#FFFFFF;
  --green:#9BBD40; --green-hover:#AFCF58; --green-ink:#BAD76C; --green-soft:#1A2915; --navy-soft:#14273E;
  --band:#0F2847; --band-ink:#E9F0F8; --band-muted:#A6BAD2; --band-line:rgba(233,240,248,.2);
  --warn:#E08A5E; --warn-soft:#3A2418;
  --shadow-card:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  --shadow-lg:0 2px 4px rgba(0,0,0,.3),0 28px 56px -16px rgba(0,0,0,.6);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0C1624; --surface:#122035; --ink:#E5ECF4; --muted:#9DADC2; --line:#243751;
  --accent:#A8C3E7; --brand:#2D5B92; --brand-hover:#3769A5; --on-brand:#FFFFFF;
  --green:#9BBD40; --green-hover:#AFCF58; --green-ink:#BAD76C; --green-soft:#1A2915; --navy-soft:#14273E;
  --band:#0F2847; --band-ink:#E9F0F8; --band-muted:#A6BAD2; --band-line:rgba(233,240,248,.2);
  --warn:#E08A5E; --warn-soft:#3A2418;
  --shadow-card:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  --shadow-lg:0 2px 4px rgba(0,0,0,.3),0 28px 56px -16px rgba(0,0,0,.6);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;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(--surface)}
h1,h2,h3,h4{margin:0;line-height:1.15;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
a{color:var(--accent)}
img,svg{max-width:100%}
code{font-family:var(--mono);font-size:.88em}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}
.wrap{max-width:1160px;margin:0 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))}}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.eyebrow{font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-ink);font-weight:500}
.section{padding-block:clamp(56px,8vw,104px)}
.section.tight{padding-block:clamp(40px,5vw,64px)}
.sec-head{display:grid;gap:12px;max-width:46rem;margin:0 auto clamp(32px,5vw,52px);text-align:center;justify-items:center}
.sec-head.left{text-align:left;justify-items:start;margin-inline:0;max-width:52rem}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:750}
.sec-head p{color:var(--muted);font-size:1.08rem;max-width:62ch}
.alt{background:var(--surface);border-block:1px solid var(--line)}
.band{background:var(--band);color:var(--band-ink)}
.band .eyebrow{color:var(--green)}

/* Buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:var(--r-sm);font-family:var(--sans);font-weight:650;font-size:.97rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-hover)}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-accent{background:var(--green);color:#132339}
.btn-accent:hover{background:var(--green-hover)}
.btn-outline{background:transparent;color:var(--band-ink);border-color:rgba(238,243,249,.45)}
.btn-outline:hover{border-color:var(--band-ink)}
.btn-sm{min-height:38px;padding:0 14px;font-size:.9rem}
.link{font-weight:650;text-decoration:none;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.link::after{content:"→";transition:transform .15s}
.link:hover::after{transform:translateX(3px)}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:inline-flex;align-items:baseline;gap:10px;font-weight:800;font-size:1.45rem;letter-spacing:-.03em;color:var(--accent);text-decoration:none;line-height:1;flex:none;white-space:nowrap}
.logo b{color:var(--green);font-weight:800}
.logo .sub{font-weight:600;font-size:.92rem;letter-spacing:-.01em;color:var(--ink)}
@media (max-width:560px){.logo .sub{display:none}}
.nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.nav a{display:inline-flex;align-items:center;gap:6px;color:var(--ink);text-decoration:none;font:inherit;font-weight:500;font-size:.95rem;padding:9px 12px;border-radius:var(--r-sm);white-space:nowrap}
.nav a:hover{background:var(--navy-soft);color:var(--accent)}
.nav a[aria-current="page"]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--green)}
.hdr-right{display:flex;align-items:center;gap:10px}
.theme-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:36px;padding:0;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);cursor:pointer}
.theme-btn:hover{border-color:var(--accent);color:var(--accent)}
.theme-btn svg{width:17px;height:17px}
.theme-btn .sun{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-btn .sun{display:block}:root:not([data-theme="light"]) .theme-btn .moon{display:none}}
:root[data-theme="dark"] .theme-btn .sun{display:block}
:root[data-theme="dark"] .theme-btn .moon{display:none}
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);cursor:pointer;line-height:1}
.lang-btn:hover{border-color:var(--accent);color:var(--accent)}
.lang-btn svg{width:14px;height:14px;flex:none}
.lang-btn .caret{width:11px;height:11px;transition:transform .15s}
.lang.open .lang-btn .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:180px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:6px;margin:0;list-style:none;display:none;z-index:30}
.lang.open .lang-menu{display:grid;gap:2px}
.lang-menu a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 12px;border-radius:var(--r-sm);text-decoration:none;color:var(--ink);font-size:.93rem;font-weight:500;white-space:nowrap}
.lang-menu a:hover{background:var(--navy-soft);color:var(--accent)}
.lang-menu a[aria-current="true"]{font-weight:700;color:var(--accent)}
.lang-menu a[aria-current="true"]::after{content:"✓";font-size:.85rem}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center;color:var(--ink)}
.burger svg{width:20px;height:20px}
.nav-wrap{display:contents}
@media (max-width:1000px){
  .burger{display:inline-flex}
  .nav-wrap{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:12px max(16px,env(safe-area-inset-left,0px)) 20px}
  .site-header.open .nav-wrap{display:block}
  .nav{flex-direction:column;align-items:stretch}
  .nav a{width:100%;justify-content:space-between}
  .hdr-cta{display:none}
}

/* Hero */
.hero{padding-block:clamp(44px,7vw,88px)}
.hero .wrap{display:grid;gap:clamp(32px,5vw,64px);align-items:center}
@media (min-width:960px){.hero .wrap{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}}
.hero-copy{display:grid;gap:20px;min-width:0}
.hero h1{font-size:clamp(2.1rem,4.3vw,3.3rem);font-weight:800;letter-spacing:-.035em;line-height:1.04;color:var(--accent);overflow-wrap:anywhere}
.hero h1 span{color:var(--green-ink)}
.hero-lead{font-size:1.15rem;color:var(--muted);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.hero-note{font-size:.9rem;color:var(--muted)}
.hero.sub-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero.sub-hero h1{font-size:clamp(2rem,4.4vw,3.2rem)}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumbs span::before{content:"/";margin-right:6px}

/* Illustrations */
.figure{margin:0;display:grid;gap:12px;min-width:0}
.figure svg{width:100%;height:auto;display:block}
.figure figcaption{font-size:.86rem;color:var(--muted);text-align:center}
.figure.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(16px,3vw,28px);box-shadow:var(--shadow-card)}
.figure .ill-text{font-family:var(--sans);font-weight:600;font-size:14px;fill:var(--ink)}
.figure .ill-text.muted{fill:var(--muted);font-weight:500}
.figure .ill-mono{font-family:var(--mono);font-size:11px;letter-spacing:.02em;fill:var(--muted)}
.figure .ill-mono.green{fill:var(--green-ink)}
.figure .ill-mono.warn{fill:var(--warn)}
.figure .ill-label{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;fill:var(--green-ink);font-weight:500}

/* Facts strip */
.facts{list-style:none;margin:0;padding:0;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}
@media (min-width:640px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.facts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.facts li{display:flex;gap:12px;align-items:center;padding:16px 20px;font-size:.95rem;font-weight:500;border-bottom:1px solid var(--line)}
@media (min-width:1000px){.facts li{border-bottom:0;border-right:1px solid var(--line)}.facts li:last-child{border-right:0}}
.facts svg{width:22px;height:22px;flex:none;color:var(--green-ink)}

/* Problem cards */
.problems{list-style:none;margin:0;padding:0;display:grid;gap:16px}
@media (min-width:720px){.problems{grid-template-columns:repeat(2,minmax(0,1fr))}}
.problem{display:grid;gap:12px;padding:24px 26px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);min-width:0;align-content:start}
.problem q{quotes:"“" "”";font-size:1.12rem;font-weight:650;line-height:1.35;letter-spacing:-.01em;color:var(--ink)}
.problem q::before,.problem q::after{color:var(--green)}
.problem p{color:var(--muted);font-size:.95rem}
.problem small{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* Two-column text + media */
.split{display:grid;gap:clamp(28px,5vw,56px);align-items:center}
@media (min-width:900px){.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.split.rev>:first-child{order:2}}
.split.top{align-items:start}
.split .copy{display:grid;gap:16px;min-width:0}
.split h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:750}
.split p{color:var(--muted)}
.kv{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.kv li{display:grid;grid-template-columns:11rem 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}
@media (max-width:480px){.kv li{grid-template-columns:1fr;gap:2px}}
.kv b{font-weight:600;color:var(--ink)}
.kv span{color:var(--muted)}

/* Principles */
.principles{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.principles li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}
.principles .n{width:40px;height:40px;border-radius:var(--r-md);background:var(--navy-soft);color:var(--accent);display:grid;place-items:center;font-family:var(--mono);font-size:.8rem;font-weight:500}
.principles b{display:block;font-weight:700;font-size:1.05rem;margin-bottom:2px}
.principles span{color:var(--muted);font-size:.95rem}

/* Component cards */
.cards{display:grid;gap:20px}
@media (min-width:900px){.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:grid;gap:12px;align-content:start;min-width:0}
.section:not(.alt) .card{background:var(--surface)}
.card .ico{width:48px;height:48px;border-radius:var(--r-md);background:var(--navy-soft);color:var(--accent);display:grid;place-items:center}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.25rem;font-weight:750}
.card .pkg{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--muted)}
.card p{color:var(--muted);font-size:.96rem}

/* Guarantees with conditions */
.guar{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.guar li{display:grid;gap:4px;padding:16px 0;border-bottom:1px solid var(--line)}
@media (min-width:720px){.guar li{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:20px}}
.guar b{font-weight:650}
.guar span{color:var(--muted);font-size:.95rem}
.guar span::before{content:attr(data-label) ": ";font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--green-ink)}
.notes{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.notes li{display:grid;grid-template-columns:18px 1fr;gap:10px;color:var(--muted);font-size:.95rem}
.notes li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:9px;justify-self:center}

/* Requirement → solution rows (CRA) */
.results{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.results li{display:grid;gap:6px;padding:18px 0;border-bottom:1px solid var(--line)}
@media (min-width:720px){.results li{grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr) 10rem;gap:20px;align-items:start}}
.results b{font-weight:700;font-size:1.05rem}
.results span{color:var(--muted);font-size:.95rem}
.results .ref{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--green-ink);font-weight:500;text-decoration:none}
.results .ref:hover{text-decoration:underline}
.callout{border-left:4px solid var(--green);background:var(--green-soft);padding:16px 20px;border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink);font-size:.97rem}
.callout b{font-weight:700}

/* Deadlines */
.deadlines{display:grid;gap:16px}
@media (min-width:760px){.deadlines{grid-template-columns:repeat(2,minmax(0,1fr))}}
.deadline{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:var(--r-md);align-items:start;min-width:0}
.deadline.done{border-left-color:var(--green)}
.deadline .date{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.05rem;font-weight:500;line-height:1.2}
.deadline .date small{display:block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.deadline h3{font-size:1.1rem;font-weight:700}
.deadline p{color:var(--muted);font-size:.93rem;margin-top:4px}
.deadline .left{font-family:var(--mono);font-size:.78rem;color:var(--green-ink);margin-top:8px}

/* News */
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.news-item{display:grid;gap:8px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);min-width:0}
.section.alt .news-item{background:var(--bg)}
.news-item time{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.news-item h3{font-size:1.15rem;font-weight:750}
.news-item p{color:var(--muted);font-size:.95rem}
.news-item .tag{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:var(--r-pill);background:var(--green-soft);color:var(--green-ink);margin-left:8px;vertical-align:2px}
.empty{padding:28px;border:1.5px dashed var(--line);border-radius:var(--r-lg);color:var(--muted);text-align:center;font-size:.95rem}

/* Contact form (no backend: composes an e-mail; optional data-endpoint for a server handler) */
.contact-grid{display:grid;gap:28px}
@media (min-width:960px){.contact-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.form{display:grid;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,30px);min-width:0}
.form .row{display:grid;gap:14px}
@media (min-width:600px){.form .row{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:.88rem;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:.97rem;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);width:100%;min-width:0}
.field textarea{min-height:140px;resize:vertical}
.form .fine{font-size:.84rem;color:var(--muted)}
.form-actions{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.form .ok{display:grid;gap:10px;padding:14px 16px;border-radius:var(--r-sm);background:var(--green-soft);color:var(--green-ink);font-size:.95rem}
.form .ok[hidden]{display:none}
.form .ok b{font-weight:700}
.form .ok .btn{justify-self:start}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.contact-side{display:grid;gap:16px;align-content:start}
.cbox{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;display:grid;gap:6px;min-width:0}
.cbox h3{font-size:1rem;font-weight:700}
.cbox > a{font-weight:600;text-decoration:none;word-break:break-all;user-select:all}
.cbox p a{font-weight:600}
.cbox p{color:var(--muted);font-size:.92rem}

/* CTA band */
.cta .wrap{display:grid;gap:20px;align-items:center}
@media (min-width:860px){.cta .wrap{grid-template-columns:minmax(0,1fr) auto}}
.cta h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:750}
.cta p{color:var(--band-muted);margin-top:8px;max-width:60ch}
.cta .fine{font-size:.86rem;margin-top:14px}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px}
.cta a:not(.btn){color:var(--band-ink)}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding-block:48px 28px;font-size:.92rem}
.foot-grid{display:grid;gap:28px}
@media (min-width:700px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot-grid h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--mono);font-weight:500;color:var(--muted);margin-bottom:12px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{color:var(--ink);text-decoration:none}
.foot-grid a:hover{color:var(--accent)}
.foot-brand p{color:var(--muted);margin-top:10px;max-width:36ch}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* Utilities */
.center{text-align:center}
.mt{margin-top:28px}
.mt-lg{margin-top:clamp(36px,5vw,56px)}
.vis-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
