/* ============================================================
   WALRUS BENEFITS — shared design system
   Editorial serif headlines + clean grotesque body + mono labels
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;1,6..72,400;1,6..72,500&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* palette — keep brand teal/cyan, warm-paper base for a human, editorial feel */
  --bg:#F4F2EC;
  --bg-2:#ECE8DF;
  --surface:#FFFFFF;
  --ink:#0C2A36;
  --ink-2:#46606B;
  --ink-3:#83959C;
  --teal:#0A4D68;
  --teal-deep:#062E3E;
  --teal-700:#083D54;
  --cyan:#E0A23B;
  --cyan-deep:#B07A1E;
  --cyan-soft:#F0D39A;
  --line:rgba(12,42,54,0.12);
  --line-soft:rgba(12,42,54,0.07);
  --line-on-dark:rgba(255,255,255,0.14);

  --serif:'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw:1200px;
  --pad:clamp(1.25rem, 4vw, 2.5rem);
  --radius:18px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--cyan);color:var(--teal-deep);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.container{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);}

/* ---------- type ---------- */
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-0.018em;line-height:1.04;}
.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  font-weight:500;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--cyan-deep);
  display:inline-flex;
  align-items:center;
  gap:0.6rem;
}
.eyebrow::before{display:none;}
.eyebrow.plain::before{display:none;}

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-0.02em;line-height:1.05;color:var(--ink);text-wrap:balance;}
h1 em,h2 em,h3 em{font-style:italic;font-weight:400;color:var(--teal);}

.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-2);line-height:1.6;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:0.55rem;
  font-family:var(--sans);font-weight:600;font-size:0.98rem;
  padding:0.92rem 1.7rem;border-radius:100px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease, color .25s ease;
  white-space:nowrap;line-height:1;
}
.btn svg{width:17px;height:17px;}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-2px);box-shadow:0 12px 30px rgba(6,46,62,.28);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--teal-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.22);}
.btn-cyan{background:var(--cyan);color:var(--teal-deep);}
.btn-cyan:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.22);}
.btn-on-dark.btn-ghost{color:#fff;border-color:var(--line-on-dark);}
.btn-on-dark.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}

.arrow-link{
  display:inline-flex;align-items:center;gap:0.5rem;font-weight:600;color:var(--teal);
  transition:gap .25s ease;
}
.arrow-link:hover{gap:0.85rem;}
.arrow-link svg{width:16px;height:16px;}

/* ---------- navigation ---------- */
.site-nav{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;border-bottom:1px solid transparent;}
.site-nav .bar{display:flex;align-items:center;justify-content:space-between;height:84px;}
.site-nav .brand{position:relative;display:flex;align-items:center;height:58px;}
.site-nav .brand img{height:58px;width:auto;transition:opacity .3s ease;}
.site-nav .brand .logo-light{position:absolute;inset:0;opacity:0;}
.site-nav .links{display:flex;align-items:center;gap:2.1rem;}
.site-nav .links a:not(.btn){font-weight:500;font-size:0.96rem;color:var(--ink);transition:color .2s ease;white-space:nowrap;}
.site-nav .links a:not(.btn):hover{color:var(--teal);}
.site-nav.scrolled{background:rgba(244,242,236,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line-soft);}

/* dark-hero variant: white nav at top, flips to light when scrolled */
.site-nav.theme-dark:not(.scrolled) .logo-dark{opacity:0;}
.site-nav.theme-dark:not(.scrolled) .logo-light{opacity:1;}
.site-nav.theme-dark:not(.scrolled) .links a:not(.btn){color:rgba(255,255,255,.9);}
.site-nav.theme-dark:not(.scrolled) .links a:not(.btn):hover{color:#fff;}
.site-nav.theme-dark:not(.scrolled) .nav-cta{background:#fff;color:var(--teal-deep);}
.site-nav.theme-dark:not(.scrolled) .nav-cta:hover{background:var(--cyan);}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.28s ease;}
.site-nav.theme-dark:not(.scrolled) .menu-toggle span{background:#fff;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:900px){
  .menu-toggle{display:flex;}
  .site-nav .links{
    position:fixed;top:84px;right:-100%;width:min(82vw,320px);height:calc(100vh - 84px);
    background:var(--surface);flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:0.3rem;padding:1.6rem;box-shadow:-12px 0 40px rgba(6,46,62,.14);transition:right .32s ease;border-left:1px solid var(--line-soft);
  }
  .site-nav .links.open{right:0;}
  .site-nav .links a:not(.btn){width:100%;padding:0.85rem 0.6rem;border-bottom:1px solid var(--line-soft);color:var(--ink)!important;}
  .site-nav .links .btn{width:100%;margin-top:0.8rem;}
}

/* ---------- carriers (clean monochrome) ---------- */
.carriers{padding:2.4rem 0;border-block:1px solid var(--line-soft);}
.carriers .label{text-align:center;margin-bottom:1.4rem;color:var(--ink-3);}
.carrier-marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);}
.carrier-track{display:flex;align-items:center;gap:3.6rem;width:max-content;animation:marquee 34s linear infinite;}
.carriers:hover .carrier-track{animation-play-state:paused;}
.carrier-track span{
  font-family:var(--serif);font-size:1.5rem;letter-spacing:0.01em;color:var(--ink);
  opacity:.42;white-space:nowrap;transition:opacity .25s ease;
}
.carrier-track span:hover{opacity:.85;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- footer ---------- */
.site-footer{background:var(--teal-deep);color:rgba(255,255,255,.72);padding:4.5rem 0 2rem;}
.site-footer .cols{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:2.8rem;border-bottom:1px solid var(--line-on-dark);}
.site-footer .brand img{height:62px;margin-bottom:1.25rem;}
.site-footer .blurb{font-size:0.94rem;line-height:1.7;color:rgba(255,255,255,.6);max-width:30ch;}
.site-footer h4{font-family:var(--mono);font-size:0.7rem;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:1.1rem;font-weight:500;}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:0.7rem;}
.site-footer ul a{font-size:0.94rem;color:rgba(255,255,255,.72);transition:color .2s ease;}
.site-footer ul a:hover{color:var(--cyan);}
.site-footer .foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;font-size:0.82rem;color:rgba(255,255,255,.4);font-family:var(--mono);letter-spacing:0.02em;}
.site-footer .foot-bottom a{color:rgba(255,255,255,.55);}
.site-footer .foot-bottom a:hover{color:var(--cyan);}
@media(max-width:820px){
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:2rem;}
  .site-footer .brand{grid-column:1/-1;}
}
@media(max-width:520px){
  .site-footer .cols{grid-template-columns:1fr;}
  .site-footer .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------- reveal motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.d1{transition-delay:.08s;}.d2{transition-delay:.16s;}.d3{transition-delay:.24s;}.d4{transition-delay:.32s;}.d5{transition-delay:.40s;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .carrier-track{animation:none;}
}

/* ---------- shared section helpers ---------- */
.section{padding:clamp(4rem,8vw,7rem) 0;}
.section-head{max-width:720px;}
.section-head .eyebrow{margin-bottom:1.1rem;}
.section-head h2{font-size:clamp(2rem,4.2vw,3.05rem);}
.section-head p{margin-top:1.1rem;}
.center{text-align:center;margin-inline:auto;}
.hairline{height:1px;background:var(--line);border:0;}

/* ============================================================
   SUBPAGE shared blocks (About / Group Benefits / Get Started)
   ============================================================ */

/* page hero — editorial, light */
.page-hero{padding:clamp(8rem,14vh,11rem) 0 clamp(2.5rem,5vw,4rem);position:relative;}
.page-hero .container{max-width:920px;}
.page-hero .eyebrow{margin-bottom:1.2rem;}
.page-hero h1{font-size:clamp(2.6rem,5.6vw,4.4rem);max-width:18ch;}
.page-hero .lead{margin-top:1.5rem;max-width:60ch;font-size:clamp(1.1rem,1.7vw,1.32rem);}
.page-hero.narrow .container{max-width:820px;}

/* prose */
.prose{max-width:760px;}
.prose p{font-size:1.12rem;line-height:1.75;color:var(--ink-2);margin-bottom:1.4rem;}
.prose p strong{color:var(--ink);font-weight:600;}
.prose .accent{color:var(--cyan-deep);font-weight:600;}
.prose h3{font-size:clamp(1.5rem,2.6vw,2rem);margin:2.6rem 0 1.1rem;}
.prose .arrow-list{list-style:none;margin:1.6rem 0;display:flex;flex-direction:column;gap:0.1rem;}
.prose .arrow-list li{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:0.85rem 0;border-bottom:1px solid var(--line-soft);font-size:1.06rem;color:var(--ink);line-height:1.5;}
.prose .arrow-list li:last-child{border-bottom:0;}
.prose .arrow-list .a{color:var(--cyan-deep);font-family:var(--mono);font-size:0.95rem;padding-top:0.15rem;}
.prose .arrow-list li strong{color:var(--ink);font-weight:600;}

/* check-list (philosophy / why) */
.check-list{list-style:none;display:flex;flex-direction:column;gap:0.2rem;margin:1.8rem 0;}
.check-list li{display:flex;gap:1rem;align-items:flex-start;padding:0.95rem 0;border-bottom:1px solid var(--line-soft);font-size:1.1rem;color:var(--ink);line-height:1.5;}
.check-list li:last-child{border-bottom:0;}
.check-list .tick{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(21,188,214,.16);display:flex;align-items:center;justify-content:center;margin-top:2px;}
.check-list .tick svg{width:12px;height:12px;stroke:var(--cyan-deep);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}

/* alt background block */
.alt{background:var(--surface);}

/* value / info cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.4rem;margin-top:3rem;}
.vcard{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:2rem 1.9rem;transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;}
.alt .vcard{background:var(--bg);}
.vcard:hover{transform:translateY(-5px);box-shadow:0 22px 44px -26px rgba(6,46,62,.4);border-color:transparent;}
.vcard .num{font-family:var(--mono);font-size:0.78rem;color:var(--cyan-deep);}
.vcard .ic{width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:1.3rem;}
.vcard .ic svg{width:22px;height:22px;stroke:var(--teal);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.vcard h3{font-size:1.4rem;margin-bottom:0.55rem;}
.vcard p{color:var(--ink-2);font-size:0.98rem;line-height:1.65;}

/* founders */
.founders{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.5rem;}
.founder{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1.8rem;display:flex;gap:1.3rem;align-items:center;}
.founder .av{flex:none;width:64px;height:64px;border-radius:50%;background:linear-gradient(150deg,#0B5571,#062E3E);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.5rem;font-weight:500;letter-spacing:.02em;}
.founder h4{font-size:1.2rem;font-family:var(--serif);font-weight:500;}
.founder span{font-size:0.86rem;color:var(--ink-2);font-family:var(--mono);letter-spacing:.02em;}

/* FAQ */
.faq{max-width:820px;margin-top:2.8rem;border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{cursor:pointer;list-style:none;padding:1.5rem 0;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;font-family:var(--serif);font-size:1.28rem;font-weight:500;color:var(--ink);transition:color .2s ease;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--teal);}
.faq summary .pm{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative;transition:.25s ease;}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--teal);border-radius:2px;}
.faq summary .pm::before{width:12px;height:2px;}
.faq summary .pm::after{width:2px;height:12px;transition:transform .25s ease;}
.faq details[open] summary .pm{background:var(--teal);border-color:var(--teal);}
.faq details[open] summary .pm::before,.faq details[open] summary .pm::after{background:#fff;}
.faq details[open] summary .pm::after{transform:scaleY(0);}
.faq details[open] summary{color:var(--teal);}
.faq .ans{padding:0 0 1.6rem;color:var(--ink-2);font-size:1.04rem;line-height:1.7;max-width:68ch;}

/* CTA reuse from home (.cta-band) handled inline on home; provide shared too */
.cta-band{background:linear-gradient(155deg,#0A4D68 0%,#062E3E 70%);color:#fff;border-radius:clamp(20px,3vw,32px);padding:clamp(3rem,7vw,5.5rem) clamp(1.5rem,5vw,4rem);text-align:center;position:relative;overflow:hidden;}
.cta-band .wave{position:absolute;left:0;bottom:0;width:100%;opacity:.5;}
.cta-band h2{font-size:clamp(2.1rem,4.5vw,3.4rem);color:#fff;position:relative;z-index:1;}
.cta-band h2 em{color:var(--cyan);}
.cta-band p{position:relative;z-index:1;color:rgba(255,255,255,.78);max-width:46ch;margin:1.3rem auto 2.2rem;font-size:1.1rem;}
.cta-band .btn{position:relative;z-index:1;}

@media(max-width:680px){
  .founders{grid-template-columns:1fr;}
}