@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600 700;font-display:swap;src:url('/fonts/inter-700.woff2') format('woff2')}

:root{
  color-scheme:light;
  --ink:#1A2238; --ink-2:#28304A; --muted:#5A6072;
  --paper:#F6F8FC; --surface:#FFFFFF; --surface-2:#F6F8FC; --surface-3:#E8EBF2;
  --blue:#14346B; --sound-blue:#14346B; --sound-blue-ink:#0E2A5C; --sound-blue-soft:#EAF0FB;
  --accent:#2457C5; --accent-soft:#EEF3FF;
  --yellow:#FFD43B; --yellow-soft:#FFF5D0;
  --success:#247247; --success-soft:#E7F3EC;
  --error:#A8462E; --error-soft:#FBE9E8;
  --line:#E3E8F0; --line-strong:#C9D5E8;
  --shadow-sm:0 12px 32px rgba(20,52,107,.07);
  --shadow-md:0 24px 72px rgba(20,52,107,.13);
  --shadow-soft:0 16px 44px rgba(20,52,107,.08);
  --radius-sm:.8rem; --radius-md:1.1rem; --radius-lg:1.45rem; --radius-xl:2rem;
  --radius:1.1rem;
  --space-1:.35rem; --space-2:.6rem; --space-3:.9rem; --space-4:1.2rem; --space-5:1.8rem; --space-6:2.6rem;
  --wrap:1120px;
  --motion:180ms cubic-bezier(.2,.8,.2,1);
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --section-y:var(--space-6);
  --card-pad:1.2rem;
  --icon-box:56px;
  --icon-size:26px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);
  background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
  background-attachment:fixed;
  font-family:var(--sans);font-size:16px;line-height:1.6;font-weight:400;
  text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;text-underline-offset:.22em}
a:hover{color:var(--sound-blue);text-decoration:underline}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:var(--sound-blue);color:#fff}
h1,h2,h3,h4{font-family:var(--sans);margin:0 0 .55em;font-weight:600;line-height:1.15;letter-spacing:-.025em;color:inherit}
h1{font-size:clamp(1.85rem,4.4vw,2.75rem);letter-spacing:-.028em}
h2{font-size:clamp(1.45rem,3.4vw,2.35rem);letter-spacing:-.028em}
h3{font-size:1.1rem;letter-spacing:-.02em}
h4{font-size:.95rem}
p{margin:0 0 1em}
strong{font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:780px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sub{font-size:.9rem;color:var(--muted);line-height:1.5}
.lede{font-size:clamp(1rem,2vw,1.1rem);line-height:1.55;color:var(--ink-2);max-width:44em}
.tnote,.formnote{font-size:.83rem;color:var(--muted);line-height:1.5}
.hidden{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---------- panels: every section is a rounded block ---------- */
section{padding:0;margin:var(--section-y) 0}
section>.wrap,section>.narrow,.article>.narrow,.panel{
  width:min(var(--wrap),calc(100% - 2rem));max-width:var(--wrap);margin-inline:auto;
  padding:clamp(1.1rem,3vw,1.75rem);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);
}
section>.narrow,.article>.narrow{max-width:820px}
section.tint>.wrap,section.tint>.narrow{background:var(--sound-blue-soft);border-color:#D8E2F4;box-shadow:none}
section.dark>.wrap,section.dark>.narrow{
  background:linear-gradient(135deg,#0E2A5C 0%,#14346B 52%,#1B4286 100%);
  color:#fff;border-color:rgba(255,255,255,.08);box-shadow:var(--shadow-md)
}
section.dark h1,section.dark h2,section.dark h3,section.dark h4{color:#fff}
section.dark p,section.dark li{color:#C3D2F5}
section.dark a{color:#fff;text-decoration:underline}
section.plain>.wrap,section.plain>.narrow{background:none;border:0;box-shadow:none;padding-inline:20px}

.sechead{max-width:46em;margin-bottom:var(--space-4)}
.sechead h2{margin:0 0 .35em}
.sechead p{color:var(--ink-2);line-height:1.58;margin:0}
section.dark .sechead p{color:#C3D2F5}
.eyebrow{
  display:inline-flex;width:fit-content;align-items:center;gap:.4rem;
  margin:0 0 .7rem;padding:.34rem .68rem;border-radius:999px;
  background:var(--sound-blue-soft);border:1px solid #D8E2F4;color:var(--sound-blue);
  font-size:.79rem;font-weight:600;letter-spacing:.015em;text-transform:none
}

/* ---------- header ---------- */
.topbar{background:var(--sound-blue-ink);color:#C3D2F5;font-size:.82rem}
.topbar .wrap{display:flex;gap:12px;justify-content:center;align-items:center;min-height:36px;text-align:center;padding-top:7px;padding-bottom:7px}
.topbar strong{color:#fff;font-weight:600}
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:14px;min-height:60px;padding-top:.5rem;padding-bottom:.5rem}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--sound-blue)}
.brand:hover{text-decoration:none}
/* Brand logo — COLOUR RULE (do not break):
   the lockup ships as outlined paths carrying their own fills, and the only
   colours allowed inside it are navy #14346B and yellow #FFD43B (the reversed
   lockup adds #FFFFFF for the wordmark on navy). --ink #1A2238 is body ink for
   the site and must NEVER appear in the logo. Never add fill/stroke/color/
   filter/mix-blend-mode rules that reach .brand-logo, .brand-icon or their
   children, and never rely on currentColor here: the marks are self-coloured
   so they render identically wherever they are placed. scripts/check-brand.mjs
   fails the build if this is violated. */
.brand svg,.brand img{display:block;width:auto}
.brand-logo,.brand-icon{filter:none;opacity:1;mix-blend-mode:normal}
.brand-logo{height:30px}
.brand-icon{height:34px}
footer.site .brand .brand-logo{height:34px}
footer.site .brand .brand-icon{height:38px}
@media(max-width:520px){.brand-logo{height:26px}}
.brand .name{font-size:1.14rem;font-weight:600;letter-spacing:-.03em;color:var(--sound-blue)}
.brand .mark{width:32px;height:32px;flex:0 0 32px;border-radius:.6rem;background:var(--sound-blue);color:#fff;display:grid;place-items:center;font-size:1rem;font-weight:700}
nav.main{margin-left:auto;display:flex;align-items:center;gap:2px;flex-wrap:wrap}
nav.main a{color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:600;padding:.5rem .72rem;border-radius:999px;min-height:40px;display:inline-flex;align-items:center}
nav.main a:hover{background:var(--surface-2);color:var(--sound-blue);text-decoration:none}
nav.main a.cta{background:var(--sound-blue);color:#fff;padding:.6rem 1rem;white-space:nowrap}
nav.main a.cta:hover{background:var(--sound-blue-ink);color:#fff}
.langsw{display:inline-flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden;margin-left:8px}
.langsw a{padding:.38rem .62rem;font-size:.76rem;font-weight:600;text-transform:uppercase;color:var(--muted);text-decoration:none;letter-spacing:.04em;min-height:0}
.langsw a:hover{background:var(--surface-2);text-decoration:none}
.langsw a.on{background:var(--sound-blue);color:#fff}
@media(max-width:820px){
  header.site .wrap{min-height:56px;gap:8px;flex-wrap:wrap}
  nav.main{width:100%;margin-left:0;order:3;gap:2px;font-size:.9rem}
  nav.main a{padding:.45rem .6rem;font-size:.86rem}
  .langsw{margin-left:auto}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  min-height:2.85rem;padding:.78rem 1.25rem;border-radius:999px;
  background:var(--sound-blue);color:#fff;border:1px solid transparent;
  font-weight:600;font-size:.98rem;font-family:inherit;text-align:center;text-decoration:none;cursor:pointer;
  transition:transform var(--motion),background-color var(--motion),color var(--motion),border-color var(--motion),box-shadow var(--motion)
}
.btn:hover{background:var(--sound-blue-ink);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn.big{min-height:3.15rem;padding:.9rem 1.6rem;font-size:1.02rem}
.btn.alt{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn.alt:hover{background:var(--surface-2);color:var(--sound-blue-ink)}
.btn.ghost{background:var(--surface);color:var(--sound-blue);border-color:var(--line-strong)}
.btn.ghost:hover{background:var(--sound-blue-soft);color:var(--sound-blue-ink)}
.btn.yellow{background:var(--yellow);color:var(--ink)}
.btn.yellow:hover{background:#F6C71F;color:var(--ink)}
.btn.small{min-height:2.25rem;padding:.45rem .85rem;font-size:.85rem}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.btnrow{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center}
section.dark>.wrap>.btn,section.dark .sechead+.grid>.card:not(.white) .btn,section.hero .hero-copy .btn:not(.ghost){background:var(--yellow);color:var(--ink)}
section.dark>.wrap>.btn:hover,section.hero .hero-copy .btn:not(.ghost):hover{background:#F6C71F;color:var(--ink)}
section.dark .btn.ghost,section.hero .btn.ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.35)}
section.dark .btn.ghost:hover,section.hero .btn.ghost:hover{background:rgba(255,255,255,.14);color:#fff}
section.dark .btn.alt{background:#fff;color:var(--ink);border-color:transparent}
section.dark .card.white .btn{background:var(--sound-blue);color:#fff}
section.dark .card.white .btn:hover{background:var(--sound-blue-ink);color:#fff}
section.dark .card:not(.white) .btn{background:var(--yellow);color:var(--ink)}

/* ---------- hero ---------- */
section.hero{margin:.6rem 0 var(--section-y)}
section.hero>.wrap{
  background:linear-gradient(135deg,#0E2A5C 0%,#14346B 52%,#1B4286 100%);
  color:#fff;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-md);padding:clamp(1.4rem,4.5vw,3rem);
  display:grid;gap:var(--space-5);grid-template-columns:1fr;align-items:center
}
.hero h1{color:#fff;margin-bottom:.4em;max-width:16em}
.hero .lede{color:#C3D2F5;max-width:36em;font-size:clamp(1rem,2vw,1.12rem)}
.hero p{color:#C3D2F5}
.hero .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#C3D2F5}
.hero .sub{color:rgba(255,255,255,.72)}
.hero a{color:#fff}
.hero figure{margin:0;display:flex;justify-content:center}
.hero img{border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.14)}
.heropoints{list-style:none;margin:1.3rem 0 1.4rem;padding:0;display:grid;gap:.6rem}
.heropoints li{padding-left:2rem;position:relative;font-size:.98rem;line-height:1.5;color:var(--ink-2)}
.heropoints li::before{
  content:"";position:absolute;left:0;top:.18em;width:1.35rem;height:1.35rem;border-radius:.45rem;
  background:var(--sound-blue-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314346B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:.85rem
}
.hero .heropoints li,section.dark .heropoints li{color:#DCE5F7}
.hero .heropoints li::before,section.dark .heropoints li::before{
  background-color:rgba(255,212,59,.16);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFD43B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")
}
.proofrow{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.14);grid-column:1/-1}
.proofrow div{display:grid;gap:.18rem}
.proofrow b{color:#fff;font-size:1.05rem;font-weight:600;font-variant-numeric:tabular-nums}
.proofrow span{color:#C3D2F5;font-size:.86rem;line-height:1.4}
@media(min-width:880px){
  section.hero>.wrap{grid-template-columns:minmax(0,1.08fr) minmax(300px,.78fr)}
  section.hero.solo>.wrap{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:559px){.proofrow{grid-template-columns:1fr;gap:.5rem}}

/* floating white card in the hero */
.pricebox{
  background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.25rem 1.35rem;box-shadow:var(--shadow-soft);display:grid;gap:.5rem;margin:1.2rem 0
}
.hero .pricebox{box-shadow:0 28px 90px rgba(0,0,0,.22);margin:0}
.hero .pricebox{width:min(100%,380px);margin-inline:auto}
.hero .pricebox p,.hero .pricebox .sub{color:var(--muted)}
.pricebox .plabel{
  display:inline-flex;width:fit-content;padding:.3rem .6rem;border-radius:999px;
  background:var(--sound-blue-soft);border:1px solid #D8E2F4;color:var(--sound-blue);
  font-size:.76rem;font-weight:600;letter-spacing:.02em
}
.pricebox .amount{font-size:clamp(2rem,5vw,2.6rem);line-height:1.05;font-weight:600;letter-spacing:-.04em;color:var(--sound-blue);font-variant-numeric:tabular-nums}
.pricebox .amount span{font-size:.95rem;font-weight:500;color:var(--muted);letter-spacing:0}
.pricebox ul{margin:.2rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.92rem;line-height:1.5}
.pricebox ul li{margin-bottom:.3em}
.strike{color:var(--muted);text-decoration:line-through}

/* ---------- grids and cards ---------- */
.grid{display:grid;gap:.85rem;grid-template-columns:1fr}
@media(min-width:760px){
  .grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:var(--card-pad);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:.5rem;height:100%;
  transition:transform var(--motion),border-color var(--motion),box-shadow var(--motion)
}
.card:hover{transform:translateY(-2px);border-color:#9DB6E0;box-shadow:0 18px 42px rgba(20,52,107,.11)}
.card h3{margin:0}
.card p{margin:0;color:var(--muted);line-height:1.55}
.card p.sub{color:var(--muted)}
.card .btn{margin-top:auto;align-self:flex-start}
.card .num{
  display:block;font-size:1.7rem;line-height:1;font-weight:600;letter-spacing:-.04em;
  color:var(--sound-blue);font-variant-numeric:tabular-nums;margin-bottom:.15rem
}
.card.flat{box-shadow:none}
.card.flat:hover{transform:none;border-color:var(--line);box-shadow:none}
section.tint .card{box-shadow:none}
section.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff;box-shadow:none}
section.dark .card:hover{transform:none;border-color:rgba(255,255,255,.28);box-shadow:none}
section.dark .card p{color:#C3D2F5}
section.dark .card .num{color:var(--yellow)}
.card.accent{border-left:4px solid var(--yellow)}
.card.good{border-left:4px solid var(--success)}
section.dark .card.white{background:rgba(255,255,255,.97);color:var(--ink);border-color:transparent;box-shadow:var(--shadow-md)}
section.dark .card.white h3,section.dark .card.white .amount{color:var(--sound-blue)}
section.dark .card.white p{color:var(--muted)}
.card .amount{font-size:clamp(1.9rem,4.5vw,2.4rem);line-height:1.05;font-weight:600;letter-spacing:-.04em;
  color:var(--sound-blue);font-variant-numeric:tabular-nums}
.card .amount span{font-size:.92rem;font-weight:500;color:var(--muted);letter-spacing:0}

/* marked lists */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.ticks li{position:relative;padding-left:1.75rem;color:var(--muted);line-height:1.55}
.ticks li::before{
  content:"";position:absolute;left:0;top:.2em;width:1.15rem;height:1.15rem;border-radius:.4rem;
  background:var(--sound-blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314346B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") no-repeat center/.75rem
}
.ticks.no li::before{
  background:var(--surface-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6072' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") no-repeat center/.7rem
}

/* two-column split inside a panel */
.split{display:grid;gap:var(--space-4);grid-template-columns:1fr;align-items:center}
.split.start{align-items:start}
@media(min-width:860px){.split{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5)}}
.split .sechead{margin-bottom:var(--space-3)}
figure.shot{margin:0}
figure.shot img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.hero-card{display:flex;justify-content:center;align-items:center}
.factline{display:flex;align-items:center;gap:.85rem;padding:.55rem 0;font-size:.98rem;color:var(--ink-2);line-height:1.4}
.factline .icon-badge{margin-bottom:0;flex:0 0 auto}

/* thin line icon in a soft blue rounded square */
.icon-badge{
  display:inline-grid;place-items:center;width:var(--icon-box);min-width:var(--icon-box);height:var(--icon-box);
  border-radius:1rem;background:var(--sound-blue-soft);color:var(--sound-blue);margin-bottom:.2rem
}
.icon-badge.yellow{background:var(--yellow-soft);color:#8A6A00}
.line-icon{width:var(--icon-size);height:var(--icon-size);stroke-width:1.8;display:block}
section.dark .icon-badge{background:rgba(255,255,255,.1);color:var(--yellow)}

/* pill badges */
.tag,.pill{
  display:inline-flex;align-items:center;width:fit-content;
  padding:.3rem .62rem;border-radius:999px;border:1px solid #D8E2F4;
  background:var(--sound-blue-soft);color:var(--sound-blue);
  font-size:.75rem;font-weight:600;letter-spacing:.02em;text-transform:none;vertical-align:middle
}
.pill.free{background:var(--sound-blue-soft);color:var(--sound-blue)}
.pill.paid{background:var(--success-soft);color:var(--success);border-color:#BFD9CB}
.chips{list-style:none;padding:0;margin:.8rem 0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;font-size:.86rem;color:var(--ink-2)}
.chips li b{color:var(--sound-blue);margin-left:.3rem;font-variant-numeric:tabular-nums}
.chips.big li{font-size:.94rem;padding:.5rem .95rem}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.94rem;min-width:520px}
th,td{text-align:left;padding:.8rem .95rem;border-bottom:1px solid var(--line)}
thead th{background:var(--sound-blue-soft);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--sound-blue);font-weight:600}
tbody tr:last-child td{border-bottom:0}
tr.own td{background:var(--yellow-soft);font-weight:600}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
section.dark .tablewrap{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16)}

/* ---------- forms ---------- */
form.lead{display:grid;gap:.8rem;max-width:460px}
form.lead.inline{grid-template-columns:1fr auto;align-items:start}
input[type=email],input[type=text],input[type=password],input[type=date],select,textarea{
  width:100%;padding:.85rem .95rem;border:1px solid var(--line-strong);border-radius:.9rem;
  font-family:inherit;font-size:1rem;background:var(--surface);color:var(--ink)
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
label{font-size:.9rem;font-weight:600;display:block;margin-bottom:.3rem;color:var(--ink-2)}
.msg{padding:.85rem 1rem;border-radius:var(--radius-sm);font-size:.94rem;margin-top:.7rem;border:1px solid transparent}
.msg.ok{background:var(--success-soft);color:var(--success);border-color:#BFD9CB}
.msg.err{background:var(--error-soft);color:var(--error);border-color:#EFCFC8}
@media(max-width:560px){form.lead.inline{grid-template-columns:1fr}}

/* ---------- FAQ accordion ---------- */
.faqlist{display:grid;gap:.7rem}
.faqlist details{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:.2rem 1rem}
.faqlist summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:52px;cursor:pointer;font-weight:600;color:var(--ink);list-style:none
}
.faqlist summary::-webkit-details-marker{display:none}
.faqlist summary::after{
  content:'';flex:0 0 auto;width:.5em;height:.5em;
  border-right:2px solid var(--sound-blue);border-bottom:2px solid var(--sound-blue);
  transform:rotate(45deg) translateY(-15%);transition:transform var(--motion)
}
.faqlist details[open] summary::after{transform:rotate(225deg) translateY(-15%)}
.faqlist p{margin:0 0 .95rem;color:var(--muted);line-height:1.58}

/* ---------- guides / article index ---------- */
.toclist{list-style:none;padding:0;margin:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}
.toclist li{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform var(--motion),border-color var(--motion),box-shadow var(--motion)}
.toclist li:hover{transform:translateY(-2px);border-color:#9DB6E0;box-shadow:0 18px 42px rgba(20,52,107,.11)}
.toclist a{display:flex;flex-direction:column;gap:.5rem;padding:1.15rem 1.2rem;text-decoration:none;color:inherit;height:100%}
.toclist a:hover{text-decoration:none}
.toclist .t{font-size:1.06rem;line-height:1.3;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.toclist .d{font-size:.92rem;color:var(--muted);line-height:1.5}
.toclist .go{margin-top:auto;font-size:.88rem;font-weight:600;color:var(--sound-blue)}

/* ---------- article ---------- */
.article{margin:var(--section-y) 0}
.article h1{font-size:clamp(1.7rem,3.8vw,2.3rem)}
.article .meta{color:var(--muted);font-size:.86rem;margin-bottom:1.4rem}
.article h2{margin-top:1.8em;font-size:1.35rem}
.article h3{margin-top:1.4em;font-size:1.08rem}
.article p,.article li{line-height:1.65;color:var(--ink-2)}
.article ul,.article ol{padding-left:1.2em;margin:0 0 1.1em}
.article li{margin-bottom:.45em}
.article table{min-width:0}
.article .tablewrap{margin:0 0 1.2em}
.ex{background:var(--sound-blue-soft);border-left:3px solid var(--sound-blue);padding:.85rem 1.1rem;margin:0 0 1.2em;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.ex p{margin:0 0 .4em}.ex p:last-child{margin:0}
.ex .no{color:var(--error)}
.ex .si{color:var(--success)}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--sound-blue)}
.endcta{margin-top:2.4rem;background:var(--sound-blue-soft);border:1px solid #D8E2F4;border-radius:var(--radius-lg);padding:1.4rem 1.5rem}
.endcta h3{margin-top:0}

/* ---------- diagnostic ---------- */
.quizshell{width:min(var(--wrap),calc(100% - 2rem));max-width:860px;margin:var(--section-y) auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);
  padding:clamp(1.1rem,3vw,1.9rem)}
.quizshell section{margin:0}
.quizshell-top{margin-top:1.25rem}
.levelbadge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .8rem;border-radius:999px;
  background:var(--sound-blue);color:#fff;font-weight:600;font-size:.95rem;letter-spacing:-.01em}
.diaglist{display:grid;gap:.9rem;margin:1rem 0 0}
.diagblock{border:1px solid var(--line);border-left:3px solid var(--error);border-radius:var(--radius-md);
  padding:1rem 1.1rem;background:var(--surface)}
.diagblock h4{margin:0 0 .5rem;font-size:1rem;letter-spacing:-.01em}
.diagblock .q{font-size:.95rem;color:var(--ink-2);margin:.55rem 0 .2rem;line-height:1.45}
.diagblock .mine{font-size:.9rem;color:var(--error)}
.diagblock .theirs{font-size:.9rem;color:var(--success);font-weight:600}
.gapbox{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2);
  padding:1.1rem 1.2rem;margin:1rem 0 0}
.gapbox ul{margin:.5rem 0 0;padding-left:1.15rem;line-height:1.6}
.gapbox ul li{margin-bottom:.35em}
.qbar{position:sticky;top:60px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  padding:.65rem 0;z-index:20;display:flex;align-items:center;gap:.9rem;font-size:.9rem}
.qbar .prog{flex:1;height:6px;background:var(--surface-3);border-radius:999px;overflow:hidden}
.qbar .prog i{display:block;height:100%;background:var(--sound-blue);width:0;transition:width .2s;border-radius:999px}
.timer{font-variant-numeric:tabular-nums;font-weight:600;color:var(--sound-blue)}
.timer.low{color:var(--error)}
.qcount{color:var(--muted);white-space:nowrap}
.qcard{padding:1.4rem 0 0}
.qblock{font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--sound-blue);background:var(--sound-blue-soft);
  border:1px solid #D8E2F4;border-radius:999px;padding:.28rem .6rem;display:inline-block;margin-bottom:.7rem}
.qstem{font-size:1.22rem;line-height:1.4;margin-bottom:1.1rem;font-weight:500;letter-spacing:-.02em}
.opts{display:grid;gap:.6rem;margin-bottom:1.3rem}
.opt{display:block;border:1px solid var(--line-strong);border-radius:var(--radius-md);padding:.85rem 1rem;cursor:pointer;
  background:var(--surface);font-size:1rem;text-align:left;font-family:inherit;color:inherit;width:100%;min-height:52px;
  transition:border-color var(--motion),background-color var(--motion)}
.opt:hover{border-color:var(--accent);background:var(--accent-soft)}
.opt.sel{border-color:var(--sound-blue);background:var(--sound-blue-soft);box-shadow:inset 0 0 0 1px var(--sound-blue)}
.opt .k{display:inline-block;width:1.5rem;font-weight:600;color:var(--muted)}
.opt.sel .k{color:var(--sound-blue)}
.score{font-size:3rem;line-height:1;font-weight:600;letter-spacing:-.045em;color:var(--sound-blue);font-variant-numeric:tabular-nums}
.verdict{border:1px solid #D8E2F4;border-left:4px solid var(--error);background:var(--error-soft);padding:1rem 1.15rem;border-radius:var(--radius-md);margin:1.3rem 0}
.verdict.good{border-color:#BFD9CB;border-left-color:var(--success);background:var(--success-soft)}
.verdict.mid{border-color:#EFDFAF;border-left-color:#B8860B;background:var(--yellow-soft)}
.verdict strong{display:block;font-size:1.1rem;margin-bottom:.3rem;letter-spacing:-.02em}
.bars{display:grid;gap:.9rem;margin:1.4rem 0}
.bar b{display:block;font-size:.9rem;margin-bottom:.35rem;font-weight:600}
.bar .track{height:20px;background:var(--surface-3);border-radius:999px;overflow:hidden;position:relative}
.bar .track i{display:block;height:100%;background:var(--sound-blue);border-radius:999px}
.bar .track i.bad{background:var(--error)}
.bar .track i.mid{background:#B8860B}
.bar .track i.good{background:var(--success)}
.bar .track .thr{position:absolute;top:0;bottom:0;left:60%;width:2px;background:rgba(26,34,56,.55)}
.bar .v{font-size:.85rem;color:var(--muted);margin-top:.25rem}
.review{display:grid;gap:.7rem;margin-top:.8rem}
.rev{border:1px solid var(--line);border-radius:var(--radius-md);padding:.9rem 1.05rem;background:var(--surface)}
.rev.wrong{border-left:4px solid var(--error)}
.rev.right{border-left:4px solid var(--success)}
.rev .s{font-weight:600;margin-bottom:.4rem}
.rev .a{font-size:.92rem;margin-bottom:.25rem}
.rev .e{font-size:.9rem;color:var(--muted);margin:0}
.rev .rule{font-size:.76rem;color:var(--muted);margin:.5rem 0 0;letter-spacing:.03em;text-transform:uppercase}

/* ---------- footer ---------- */
footer.site{margin-top:var(--section-y);padding-bottom:2.4rem;font-size:.92rem;color:var(--muted)}
footer.site .wrap{
  width:min(var(--wrap),calc(100% - 2rem));background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:clamp(1.2rem,3vw,1.8rem)
}
footer.site a{color:var(--muted);text-decoration:none}
footer.site a:hover{color:var(--sound-blue-ink);text-decoration:underline}
footer.site .cols{display:grid;gap:1.6rem;grid-template-columns:1fr}
@media(min-width:760px){footer.site .cols{grid-template-columns:1.5fr 1fr 1fr}}
footer.site h4{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sound-blue);margin:0 0 .7rem;font-weight:600}
footer.site ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
footer.site .fine{border-top:1px solid var(--line);margin-top:1.6rem;padding-top:1.1rem;color:var(--muted);font-size:.82rem;margin-bottom:0}
footer.site p{line-height:1.58}

/* ================= producte (àrea privada) ================= */
.appbar{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.appbar .wrap{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;padding-top:.5rem;padding-bottom:.5rem}
.appnav{display:flex;gap:2px;flex-wrap:wrap}
.appnav a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:600;padding:.45rem .75rem;border-radius:999px;min-height:38px;display:inline-flex;align-items:center}
.appnav a:hover{background:var(--sound-blue-soft);color:var(--sound-blue);text-decoration:none}
.appnav a.on{background:var(--sound-blue);color:#fff}
.appmeta{margin-left:auto;display:flex;align-items:center;gap:.6rem;font-size:.84rem;color:var(--muted)}
.appmeta .who{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}

.tasklist{list-style:none;padding:0;margin:.9rem 0;display:grid;gap:.6rem}
.tasklist li{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:.85rem 1rem;
  display:grid;grid-template-columns:auto 1fr;gap:.2rem .7rem;align-items:start;box-shadow:var(--shadow-sm)}
.tasklist li a{grid-column:2;text-decoration:none;font-weight:600;color:var(--sound-blue)}
.tasklist li .d{grid-column:2;font-size:.86rem;color:var(--muted)}
.tasklist li .k{display:inline-flex;font-size:.7rem;letter-spacing:.03em;background:var(--sound-blue-soft);
  color:var(--sound-blue);border:1px solid #D8E2F4;border-radius:999px;padding:.14rem .55rem;margin-right:.5rem;vertical-align:1px;font-weight:600}
.tasklist li.done{background:var(--success-soft);border-color:#BFD9CB}
.tasklist li.done a{color:var(--success);text-decoration:line-through}
.tasklist li .chk{grid-column:1;grid-row:1 / span 2}
.chk input{width:18px;height:18px;accent-color:#14346B}
.week{margin-bottom:1.6rem;border-left:3px solid var(--line-strong);padding-left:1rem}
.week .whead{display:flex;gap:.8rem;align-items:baseline;flex-wrap:wrap}
.week h3{margin:0}

.taskcard{background:var(--sound-blue-soft);border:1px solid #D8E2F4;border-radius:var(--radius-md);padding:1.1rem 1.2rem;margin:1.1rem 0}
.taskcard p:last-child{margin-bottom:0}
.taskcard details{margin-top:.7rem}
.taskcard summary{cursor:pointer;font-weight:600;color:var(--sound-blue);min-height:44px;display:flex;align-items:center}
.taskcard details ul{margin:.6em 0 0;padding-left:1.2em}

.edbar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin:1rem 0 .5rem;font-size:.92rem}
.edbar .wc b{font-size:1.05rem;font-variant-numeric:tabular-nums}
.edbar .wc b.low{color:#B8860B}.edbar .wc b.high{color:var(--error)}.edbar .wc b.ok{color:var(--success)}
#edText,#mkText{width:100%;min-height:420px;padding:1.15rem 1.25rem;border:1px solid var(--line-strong);border-radius:var(--radius-md);
  font-family:var(--sans);font-size:1.02rem;line-height:1.75;resize:vertical;background:var(--surface);color:var(--ink)}
#mkText{min-height:340px}

.waiting .prog{height:6px;background:var(--surface-3);border-radius:999px;overflow:hidden;margin:.9rem 0 .4rem}
.waiting .prog i{display:block;height:100%;width:35%;background:var(--sound-blue);animation:slide 1.6s ease-in-out infinite;border-radius:999px}
@keyframes slide{0%{margin-left:-35%}100%{margin-left:100%}}

.corr{margin-top:1.6rem}
.corrhead{display:flex;gap:1.2rem;align-items:flex-start;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:1rem}
.bigscore{margin-left:auto;text-align:right}
.bigscore .score{display:block}
.pros{padding-left:1.2em}.pros li{margin-bottom:.35em}
.annotated{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:1.3rem 1.45rem;
  font-size:1.02rem;line-height:1.9;box-shadow:var(--shadow-sm)}
.annotated mark{background:var(--error-soft);border-bottom:2px solid var(--error);color:inherit;padding:0 1px;border-radius:3px}
.annotated mark.lleu{background:var(--yellow-soft);border-bottom-color:#B8860B}
.annotated mark a{text-decoration:none;color:inherit}
.annotated sup{font-size:.62em;font-weight:700;color:var(--error);margin-left:1px}
.annlist{padding-left:0;list-style:none;counter-reset:ann;display:grid;gap:.6rem;margin:.9rem 0}
.annlist li{border:1px solid var(--line);border-left:4px solid var(--error);border-radius:var(--radius-md);
  background:var(--surface);padding:.85rem 1rem;counter-increment:ann}
.annlist li.lleu{border-left-color:#B8860B}
.annlist li::before{content:counter(ann);font-weight:600;color:var(--muted);font-size:.8rem;float:right;font-variant-numeric:tabular-nums}
.annhead{display:flex;gap:.5rem;align-items:center;margin-bottom:.4rem;flex-wrap:wrap}
.annhead .cat{font-size:.7rem;letter-spacing:.03em;font-weight:600;color:var(--sound-blue);
  background:var(--sound-blue-soft);border:1px solid #D8E2F4;border-radius:999px;padding:.15rem .55rem}
.annhead .sev{font-size:.72rem;color:var(--muted)}
.annfix{font-size:1rem}
.annfix .was{color:var(--error);text-decoration:line-through}
.annfix .arrow{color:var(--muted);margin:0 .35rem}
.annfix .now{color:var(--success);font-weight:600}
.anwhy{margin:.4rem 0 0;font-size:.9rem;color:var(--ink-2)}
.rewrite blockquote{margin:0 0 .8rem;padding:.85rem 1.05rem;background:var(--surface-2);border-left:3px solid var(--line-strong);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.rewrite blockquote.ok{background:var(--success-soft);border-left-color:var(--success)}
.rewrite .lab{font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0 0 .3rem;font-weight:600}
.actions{padding-left:1.3em}
.actions li{margin-bottom:.8em}
.actions li p{margin:.2em 0 0}

.topicpick{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.1rem 0 1.3rem}
.topicpick a{font-size:.86rem;padding:.5rem .85rem;border:1px solid var(--line-strong);border-radius:999px;
  text-decoration:none;color:var(--ink-2);background:var(--surface);font-weight:600;min-height:40px;display:inline-flex;align-items:center}
.topicpick a:hover{background:var(--sound-blue-soft);color:var(--sound-blue);text-decoration:none}
.topicpick a.on{background:var(--sound-blue);color:#fff;border-color:var(--sound-blue)}

.qbar.mockbar{position:sticky;top:60px;z-index:25;justify-content:space-between}
.qbar.mockbar b{font-size:1rem;font-weight:600}
.qcard.sm{padding:1rem 0 .25rem;border-top:1px solid var(--line)}
.qcard.sm .qstem{font-size:1.05rem;margin-bottom:.8rem}
.mocktext{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-md);padding:1.3rem 1.5rem;margin:1.3rem 0}
.mocktext p{font-size:1.02rem;line-height:1.75;color:var(--ink-2)}
.taskpick{display:grid;gap:.7rem;margin:.9rem 0 1.2rem}
.tp{display:block;border:1px solid var(--line-strong);border-radius:var(--radius-md);padding:.9rem 1rem;cursor:pointer;background:var(--surface)}
.tp.on{border-color:var(--sound-blue);background:var(--sound-blue-soft);box-shadow:inset 0 0 0 1px var(--sound-blue)}
.tp b{display:block;font-size:1.02rem;font-weight:600;letter-spacing:-.02em}
.tp input{margin-right:.5rem}
.tp p{font-size:.9rem;margin:.5em 0 0;color:var(--muted)}

.spark{display:flex;align-items:flex-end;gap:.5rem;height:150px;padding:.6rem .4rem;border:1px solid var(--line);
  border-radius:var(--radius-md);background:var(--surface);position:relative;box-shadow:var(--shadow-sm)}
.spark .b{flex:1;background:var(--sound-blue);border-radius:6px 6px 0 0;position:relative;min-height:4px;display:flex;
  align-items:flex-start;justify-content:center}
.spark .b.bad{background:var(--error)}.spark .b.mid{background:#B8860B}.spark .b.good{background:var(--success)}
.spark .b b{font-size:.68rem;color:#fff;margin-top:.2rem;font-variant-numeric:tabular-nums}
.spark .thrline{position:absolute;left:.4rem;right:.4rem;bottom:calc(.6rem + 60% * (130 / 150));height:1px;background:rgba(26,34,56,.45)}
.okk{color:var(--success)}.nok{color:var(--error)}.lim{color:#B8860B}

@media(max-width:759px){
  :root{--section-y:1.5rem;--card-pad:1rem;--icon-box:48px;--icon-size:24px}
  section>.wrap,section>.narrow,.article>.narrow,footer.site .wrap,.quizshell{width:min(var(--wrap),calc(100% - 1rem));border-radius:1.35rem}
  .btnrow .btn{width:100%}
  .hero .btnrow{display:grid;grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:1ms!important;animation-duration:1ms!important}
  .card:hover,.toclist li:hover,.btn:hover{transform:none!important}
}

/* ---------- availability note (hero) ---------- */
.availnote{
  margin:-.5rem 0 1.2rem;padding:.6rem .85rem;font-size:.92rem;line-height:1.45;
  border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  background:var(--yellow-soft);color:var(--ink-2)
}
.hero .availnote{
  border-color:rgba(255,212,59,.42);background:rgba(255,212,59,.12);
  color:#F2E7C2;border-left:3px solid var(--yellow)
}

/* ---------- worked example of a correction (home) ---------- */
.exdemo{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1rem,3vw,1.7rem);box-shadow:var(--shadow-sm)
}
.exdemo .corr{margin-top:.4rem}
.exlabel{
  display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;
  margin:0 0 .2rem;font-size:.85rem;color:var(--muted);line-height:1.4
}
.exlabel span{
  background:var(--sound-blue);color:#fff;border-radius:999px;
  padding:.2rem .7rem;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase
}