:root{
  --sky:     #EBF6FA;
  --pale:    #D4ECF5;
  --sea:     #0E7C99;
  --sea-lt:  #22B8D9;
  --sea-dk:  #0C3A48;
  --mist:    #F3F9FC;
  --white:   #FFFFFF;
  --slate:   #5A7A88;
  --ink:     #0B1F2B;
  --navy:    #0D1B2A;
  --ok:      #30A875;
  /* direction accents */
  --c-sea:   #0E7C99;
  --c-learn: #C2603A;
  --c-mac:   #5B5BD6;
  /* surfaces and lines — these are what the dark theme swaps */
  --card:    #FFFFFF;
  --deep:    #0B1F2B;
  --btn:     #0E7C99;
  --btn-h:   #0C3A48;
  --line:    rgba(14,124,153,.14);
  --line-2:  rgba(14,124,153,.26);
  --nav-bg:  rgba(255,255,255,.9);
  --chip-bg: rgba(255,255,255,.75);
  --live-fg: #1F7A53;
  --soon-fg: #8A5A00;
  --r: 16px;
  --rs: 10px;
  --sh: 0 2px 16px rgba(11,31,43,.07);
  --sh-lg: 0 12px 40px rgba(11,31,43,.14);
}

:root[data-theme="dark"]{
  color-scheme:dark;
  --sky:     #0F2630;
  --pale:    #12333F;
  --sea:     #4CC9E6;
  --sea-lt:  #22B8D9;
  --sea-dk:  #A5E1EF;
  --mist:    #0E1C24;
  --white:   #0A151B;
  --slate:   #8FAAB6;
  --ink:     #EDF6F9;
  --navy:    #D3E2E9;
  --ok:      #4FCB97;
  --c-sea:   #3FBEDC;
  --c-learn: #E58A63;
  --c-mac:   #8E8EF5;
  --card:    #111F28;
  --deep:    #060D11;
  --btn:     #0E7C99;
  --btn-h:   #1493B3;
  --line:    rgba(130,205,228,.16);
  --line-2:  rgba(130,205,228,.3);
  --nav-bg:  rgba(10,21,27,.88);
  --chip-bg: rgba(17,31,40,.8);
  --live-fg: #63D6A6;
  --soon-fg: #F2C261;
  --sh: 0 2px 16px rgba(0,0,0,.35);
  --sh-lg: 0 12px 40px rgba(0,0,0,.5);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--white);
  color:var(--navy);
  font-size:16px;line-height:1.6;
  overflow-x:hidden;
}

/* ─── NAV ─── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:62px;display:flex;align-items:center;justify-content:space-between;
  padding:0 48px;
  background:var(--nav-bg);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo img{width:34px;height:34px;display:block;object-fit:contain;}
.logo-text{font-family:'DM Serif Display',serif;font-size:18px;color:var(--ink);}
.nav-links{display:flex;gap:28px;align-items:center;}
.nav-links a{text-decoration:none;font-size:14px;font-weight:500;color:var(--slate);transition:color .2s;cursor:pointer;}
.nav-links a:hover{color:var(--sea);}
.nav-cta{
  background:var(--btn);color:#fff !important;
  padding:8px 20px;border-radius:8px;font-weight:600 !important;
  transition:background .2s,transform .15s !important;
}
.nav-cta:hover{background:var(--btn-h) !important;transform:translateY(-1px);}

/* language + theme controls (stay visible on phones) */
.nav-tool{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;min-width:34px;padding:0 9px;border-radius:8px;
  background:transparent;border:1px solid var(--line-2);
  font-family:'DM Sans',sans-serif;font-size:13px !important;font-weight:700 !important;
  color:var(--sea-dk) !important;letter-spacing:.04em;cursor:pointer;text-decoration:none;
  transition:border-color .2s,background .2s;
}
.nav-tool:hover{border-color:var(--sea);}
.nav-tools{display:flex;gap:8px;align-items:center;}
.theme-btn .i-sun{display:none;}
:root[data-theme="dark"] .theme-btn .i-sun{display:block;}
:root[data-theme="dark"] .theme-btn .i-moon{display:none;}
/* the octopus is drawn in dark navy — lift it on dark surfaces */
:root[data-theme="dark"] .logo img,.foot-logo img{filter:invert(1) hue-rotate(180deg) brightness(1.1);}

/* ─── HERO ─── */
.hero{
  min-height:92vh;
  background:linear-gradient(155deg,var(--mist) 0%,var(--sky) 55%,var(--pale) 100%);
  display:flex;align-items:center;
  padding:100px 48px 72px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;
  top:-140px;right:-100px;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,184,217,.16) 0%,transparent 68%);
  pointer-events:none;
}
.hero-inner{
  max-width:1160px;margin:0 auto;width:100%;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(14,124,153,.1);border:1px solid var(--line);
  border-radius:999px;padding:5px 14px;margin-bottom:22px;
  font-size:12px;font-weight:600;color:var(--sea-dk);letter-spacing:.03em;
  animation:fadeUp .5s ease both;
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--sea);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(1.35);}}
.hero-title{
  font-family:'DM Serif Display',serif;
  font-size:clamp(2.2rem,4.4vw,3.6rem);
  line-height:1.12;color:var(--ink);margin-bottom:18px;
  animation:fadeUp .6s .08s ease both;
}
.hero-title em{font-style:italic;color:var(--sea);}
.hero-desc{
  font-size:17px;color:var(--slate);line-height:1.72;
  margin-bottom:30px;max-width:520px;animation:fadeUp .6s .15s ease both;
}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;animation:fadeUp .6s .3s ease both;}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--btn);color:#fff;
  padding:13px 26px;border-radius:12px;text-decoration:none;
  font-weight:700;font-size:15px;cursor:pointer;border:none;
  font-family:'DM Sans',sans-serif;
  box-shadow:0 6px 20px rgba(14,124,153,.32);
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(14,124,153,.42);background:var(--btn-h);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--navy);
  padding:13px 22px;border-radius:12px;text-decoration:none;
  font-weight:600;font-size:15px;cursor:pointer;
  font-family:'DM Sans',sans-serif;
  border:1.5px solid var(--line-2);
  transition:transform .2s,border-color .2s;
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--sea);}

/* hero direction shortcuts */
.dir-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:30px;max-width:520px;animation:fadeUp .6s .22s ease both;}
.dir-chip{
  display:flex;flex-direction:column;gap:2px;text-decoration:none;
  background:var(--chip-bg);border:1px solid var(--line);
  border-radius:12px;padding:11px 13px;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.dir-chip:hover{transform:translateY(-2px);box-shadow:var(--sh);border-color:var(--dc);}
.dir-chip b{font-size:14px;color:var(--ink);display:flex;align-items:center;gap:7px;}
.dir-chip b::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--dc);}
.dir-chip span{font-size:12px;color:var(--slate);}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* hero visual — the octopus and its arms (every app) */
.hero-visual{display:flex;justify-content:center;animation:fadeUp .7s .18s ease both;}
.mosaic{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  width:min(460px,100%);
}
.mosaic a,.mosaic .core{
  aspect-ratio:1;border-radius:24%;overflow:hidden;display:block;
  box-shadow:0 10px 26px rgba(11,31,43,.16);
  transition:transform .25s,box-shadow .25s;
  animation:bob 6s ease-in-out infinite;
}
.mosaic a:nth-child(3n){animation-delay:-2s;}
.mosaic a:nth-child(3n+1){animation-delay:-4s;}
.mosaic a:hover{transform:scale(1.08) rotate(-3deg);box-shadow:0 16px 34px rgba(11,31,43,.24);animation-play-state:paused;}
.mosaic img{width:100%;height:100%;object-fit:cover;display:block;background:#fff;}
.mosaic .core{
  grid-column:2 / span 2;grid-row:2 / span 2;
  background:linear-gradient(145deg,#fff,#EBF6FA);
  border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  animation:none;border-radius:22%;
}
.mosaic .core img{width:56%;height:auto;object-fit:contain;background:none;}
/* tap the octopus: the icons scatter and fly home (app.js) */
.mosaic .core{cursor:pointer;transition:transform .2s;}
.mosaic .core:hover{transform:scale(1.03);}
.mosaic .core:active{transform:scale(.96);}
.mosaic .core:focus-visible{outline:3px solid var(--sea);outline-offset:4px;}
.hero.scatter{overflow:visible;}
/* the octopus shivers like a struck bell before the icons fly */
.mosaic .core.ring{animation:ring .45s cubic-bezier(.3,.7,.4,1);}
@keyframes ring{0%{transform:scale(1)}15%{transform:scale(.93) rotate(-4deg)}35%{transform:scale(1.06) rotate(3deg)}55%{transform:scale(.98) rotate(-2deg)}75%{transform:scale(1.02) rotate(1deg)}100%{transform:scale(1)}}
.hero.scatter .hero-visual{position:relative;z-index:400;}
.hero.scatter .mosaic a{pointer-events:none;animation:none;box-shadow:0 22px 44px rgba(0,0,0,.35);}
.mosaic .core span{font-family:'DM Serif Display',serif;font-size:20px;color:#0B1F2B;}

/* ─── GENERIC SECTION ─── */
section{padding:96px 48px;}
.wrap{max-width:1160px;margin:0 auto;}
.sec-label{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sea);margin-bottom:10px;}
.sec-title{font-family:'DM Serif Display',serif;font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.15;color:var(--ink);margin-bottom:14px;}
.sec-sub{font-size:16px;color:var(--slate);max-width:600px;line-height:1.7;}

/* ─── CATALOGUE ─── */
.cat-tabs{
  position:sticky;top:62px;z-index:100;
  display:flex;gap:8px;flex-wrap:wrap;
  padding:14px 0;margin:28px 0 8px;
  background:var(--nav-bg);backdrop-filter:blur(10px);
}
.cat-tab{
  font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;
  padding:8px 16px;border-radius:999px;cursor:pointer;
  background:var(--mist);color:var(--slate);border:1px solid var(--line);
  transition:background .2s,color .2s,border-color .2s;
}
.cat-tab:hover{border-color:var(--sea);color:var(--sea-dk);}
.cat-tab[aria-pressed="true"]{background:var(--ink);color:var(--white);border-color:var(--ink);}
.cat-tab small{opacity:.6;font-weight:500;margin-left:4px;}

.shelf{margin-top:48px;}
.shelf[hidden]{display:none;}
.shelf-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px;}
.shelf-title{font-family:'DM Serif Display',serif;font-size:1.6rem;color:var(--ink);display:flex;align-items:center;gap:12px;}
.shelf-title::before{content:'';width:12px;height:12px;border-radius:50%;background:var(--dc);}
.shelf-sub{font-size:14px;color:var(--slate);max-width:520px;}

.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.app{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;text-decoration:none;color:inherit;position:relative;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.app:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--dc);}
.app-top{display:flex;gap:14px;align-items:center;}
.app-ico{width:60px;height:60px;border-radius:24%;flex-shrink:0;box-shadow:0 4px 12px rgba(11,31,43,.14);object-fit:cover;background:#fff;}
.app-name{font-weight:700;font-size:16px;color:var(--ink);line-height:1.25;}
.app-kind{font-size:12px;color:var(--slate);margin-top:2px;}
.app-desc{font-size:14px;color:var(--slate);line-height:1.6;flex:1;}
.app-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px solid var(--line);}
.app-plat{font-size:12px;font-weight:600;color:var(--sea-dk);letter-spacing:.02em;}
.pill{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;white-space:nowrap;}
.pill.live{background:rgba(48,168,117,.14);color:var(--live-fg);}
.pill.soon{background:rgba(232,163,23,.16);color:var(--soon-fg);}
.app-go{color:var(--dc);transition:transform .2s;display:flex;}
.app:hover .app-go{transform:translateX(3px);}

/* ─── STATS ─── */
.stats-strip{background:var(--deep);padding:56px 48px;}
.stats-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-n{font-family:'DM Serif Display',serif;font-size:2.6rem;color:#fff;line-height:1;}
.stat-l{font-size:13px;color:rgba(255,255,255,.55);margin-top:8px;}

/* ─── VALUES ─── */
.values-section{background:var(--mist);}
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;}
.val-card{
  background:var(--card);border-radius:var(--r);
  padding:30px 26px;border:1px solid var(--line);
  transition:transform .25s,box-shadow .25s;
}
.val-card:hover{transform:translateY(-4px);box-shadow:var(--sh);}
.val-ico{width:50px;height:50px;border-radius:13px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(34,184,217,.14),rgba(14,124,153,.09));
  display:flex;align-items:center;justify-content:center;font-size:22px;}
.val-title{font-weight:700;font-size:16px;color:var(--ink);margin-bottom:9px;}
.val-desc{font-size:14px;color:var(--slate);line-height:1.65;}

/* ─── CTA ─── */
.cta-section{background:linear-gradient(135deg,#0E7C99,#0C3A48);text-align:center;padding:88px 48px;}
.cta-section .sec-title{color:#fff;margin:0 auto 14px;}
.cta-section .sec-sub{color:rgba(255,255,255,.78);margin:0 auto 40px;}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-white{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:#0C3A48;
  padding:13px 26px;border-radius:12px;text-decoration:none;
  font-weight:700;font-size:15px;box-shadow:0 6px 20px rgba(0,0,0,.18);cursor:pointer;
  border:none;font-family:'DM Sans',sans-serif;
  transition:transform .2s,box-shadow .2s;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.24);}
.btn-outline-w{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:#fff;
  padding:13px 22px;border-radius:12px;text-decoration:none;
  font-weight:600;font-size:15px;border:2px solid rgba(255,255,255,.45);
  transition:border-color .2s,background .2s;
}
.btn-outline-w:hover{border-color:#fff;background:rgba(255,255,255,.1);}

/* ─── FOOTER ─── */
footer{background:var(--deep);padding:56px 48px 32px;}
.foot-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px;}
.foot-logo{font-family:'DM Serif Display',serif;font-size:18px;color:#fff;display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:12px;}
.foot-logo img{width:28px;height:28px;display:block;}
.foot-about{font-size:13px;color:rgba(255,255,255,.45);line-height:1.7;max-width:260px;}
.foot-col h4{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:12px;}
.foot-col a{display:block;font-size:13px;color:rgba(255,255,255,.42);text-decoration:none;padding:3px 0;transition:color .2s;cursor:pointer;}
.foot-col a:hover{color:#fff;}
.foot-copy{max-width:1160px;margin:40px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12px;color:rgba(255,255,255,.25);line-height:1.7;}

/* ─── RESPONSIVE ─── */
@media(max-width:1080px){
  .app-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:960px){
  nav{padding:0 16px;}
  .nav-links{gap:10px;}
  .nav-links > a:not(.nav-cta){display:none;}
  .hero,section,.stats-strip,.cta-section,footer{padding-left:16px;padding-right:16px;}
  .hero{padding-top:88px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .mosaic{width:min(340px,100%);gap:12px;margin:0 auto;}
  .val-grid{grid-template-columns:1fr;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .foot-inner{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .nav-cta{padding:8px 12px;}
  .logo-text{font-size:16px;}
  .app-grid{grid-template-columns:1fr;}
  .dir-row{grid-template-columns:1fr;}
  .foot-inner{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* ─── CONTACT MODAL (light) ─── */
.modal-overlay{
  display:none;position:fixed;inset:0;z-index:1000;
  background:rgba(11,31,43,.55);backdrop-filter:blur(8px);
  align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.open{display:flex;animation:fadeIn .25s ease both;}
.modal{
  position:relative;width:min(440px,100%);
  background:var(--card);border-radius:var(--r);
  padding:34px 32px;box-shadow:var(--sh-lg);
  border:1px solid var(--line);
  animation:fadeUp .3s ease both;
}
.modal::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--r) var(--r) 0 0;
  background:linear-gradient(90deg,var(--sea-lt),var(--sea-dk));}
.modal-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sea);margin-bottom:6px;}
.modal-title{font-family:'DM Serif Display',serif;font-size:1.6rem;color:var(--ink);margin-bottom:22px;line-height:1.2;}
.modal label{display:block;font-size:12px;font-weight:600;color:var(--slate);margin-bottom:6px;margin-top:16px;}
.modal label:first-of-type{margin-top:0;}
.modal input,.modal textarea{
  width:100%;background:var(--mist);
  border:1.5px solid var(--line-2);border-radius:var(--rs);
  color:var(--navy);font-family:'DM Sans',sans-serif;font-size:14px;
  padding:11px 13px;outline:none;transition:border-color .2s,background .2s;
}
.modal input:focus,.modal textarea:focus{border-color:var(--sea);background:var(--card);}
.modal textarea{resize:vertical;min-height:96px;}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;pointer-events:none;}
.captcha-row{display:flex;align-items:center;gap:12px;margin-top:16px;}
.captcha-question{font-size:14px;font-weight:600;color:var(--sea-dk);white-space:nowrap;}
.captcha-row input{width:80px;flex-shrink:0;text-align:center;}
.modal-actions{display:flex;gap:10px;margin-top:24px;justify-content:flex-end;}
.modal-msg{font-size:13px;margin-top:12px;text-align:center;min-height:1rem;font-weight:600;}
.modal-msg.ok{color:var(--ok);}
.modal-msg.err{color:#D9534F;}
