/* ============================================================
   Hipoteza, design system
   Light default + dark toggle, ResearchGate-inspired academic look.
   Font: Source Sans 3 (self-hosted, latin + latin-ext for Polish).
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;
  src:url("fonts/source-sans-3-latin-400-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;
  src:url("fonts/source-sans-3-latin-ext-400-normal.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;
  src:url("fonts/source-sans-3-latin-600-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;
  src:url("fonts/source-sans-3-latin-ext-600-normal.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;
  src:url("fonts/source-sans-3-latin-700-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;
  src:url("fonts/source-sans-3-latin-ext-700-normal.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}

/* ---------- Theme tokens ---------- */
:root{
  --bg:#eef1f5;
  --surface:#ffffff;
  --surface-2:#f4f6f9;
  --surface-3:#e9edf2;
  --text:#17263a;
  --muted:#54677c;
  --muted-2:#8091a2;
  --line:#dde4ec;
  --line-strong:#c8d2de;
  --brand:#0a8f8c;
  --brand-strong:#0b6d6b;
  --on-brand:#ffffff;
  --brand-soft:#e3f4f3;
  --brand-soft-border:#b4e3e0;
  --accent:#188a4e;
  --accent-soft:#e5f5ea;
  --accent-border:#bce6cb;
  --warn:#9a6a12;
  --warn-soft:#fbf3e1;
  --warn-border:#eeddb2;
  --danger:#c8434e;
  --shadow:0 1px 2px rgba(20,35,55,.05), 0 10px 26px -14px rgba(20,35,55,.20);
  --shadow-lg:0 30px 70px -28px rgba(20,35,55,.32);
  --ring:0 0 0 3px rgba(10,143,140,.32);
  --radius:12px;
  --radius-sm:9px;
  --btn-radius:8px;
  --maxw:1120px;
  --font:"Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --hero-glow:
    radial-gradient(55% 55% at 22% 18%, rgba(10,143,140,.10), transparent 70%),
    radial-gradient(45% 50% at 82% 8%, rgba(24,138,78,.08), transparent 72%);
}

:root[data-theme="dark"]{
  --bg:#0f1720;
  --surface:#16212c;
  --surface-2:#1b2836;
  --surface-3:#223142;
  --text:#e9eff5;
  --muted:#9fb1c2;
  --muted-2:#6f8397;
  --line:#28374a;
  --line-strong:#38495e;
  --brand:#25c3bf;
  --brand-strong:#5fd8d3;
  --on-brand:#062826;
  --brand-soft:rgba(37,195,191,.14);
  --brand-soft-border:rgba(37,195,191,.34);
  --accent:#34d399;
  --accent-soft:rgba(52,211,153,.14);
  --accent-border:rgba(52,211,153,.32);
  --warn:#e5b567;
  --warn-soft:rgba(229,181,103,.12);
  --warn-border:rgba(229,181,103,.3);
  --danger:#ff7a8a;
  --shadow:0 2px 4px rgba(0,0,0,.28), 0 18px 44px -22px rgba(0,0,0,.6);
  --shadow-lg:0 44px 96px -34px rgba(0,0,0,.72);
  --ring:0 0 0 3px rgba(37,195,191,.4);
  --hero-glow:
    radial-gradient(55% 55% at 22% 16%, rgba(37,195,191,.18), transparent 70%),
    radial-gradient(45% 50% at 82% 8%, rgba(52,211,153,.12), transparent 72%);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background-color .2s ease, color .2s ease;
}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;margin:0 0 .4em;font-weight:700}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:760px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--on-brand);padding:10px 16px;border-radius:0 0 10px 0;z-index:100;font-weight:600}
.skip:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  background:var(--brand);color:var(--on-brand);font-weight:600;
  padding:11px 20px;border-radius:var(--btn-radius);border:0;cursor:pointer;
  font-size:.98rem;font-family:inherit;letter-spacing:.005em;
  transition:transform .12s ease, box-shadow .15s ease, filter .15s ease, background-color .15s ease;
  box-shadow:0 6px 16px -10px rgba(10,143,140,.6);
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 12px 24px -12px rgba(10,143,140,.7)}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn--lg{padding:14px 26px;font-size:1.04rem}
.btn--sm{padding:8px 15px;font-size:.9rem}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);box-shadow:none}
.btn--ghost:hover{background:var(--surface-2);border-color:var(--brand);filter:none}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--surface);
  background:color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--brand-soft);color:var(--brand);border:1px solid var(--brand-soft-border)}
.brand__name{font-size:1.16rem;color:var(--text)}
.nav__links{display:flex;gap:20px;font-size:.95rem;color:var(--muted)}
.nav__links a{position:relative;padding:4px 0;transition:color .15s}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--brand);transition:right .2s}
.nav__links a:hover::after{right:0}
.nav__actions{display:flex;align-items:center;gap:12px;margin-left:auto}

.theme-toggle{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:.15s}
.theme-toggle:hover{color:var(--text);border-color:var(--brand)}
.theme-toggle:focus-visible{outline:none;box-shadow:var(--ring)}
.theme-toggle .i-sun{display:none}
.theme-toggle .i-moon{display:block}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block}
:root[data-theme="dark"] .theme-toggle .i-moon{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;padding:88px 0 76px;overflow:hidden}
.hero__glow{position:absolute;inset:-20% 0 auto 0;height:620px;pointer-events:none;background:var(--hero-glow)}
.hero__inner{position:relative}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand-strong);background:var(--brand-soft);border:1px solid var(--brand-soft-border);
  padding:6px 14px;border-radius:999px;margin:0 0 22px}
.hero__title{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:700;letter-spacing:-.02em;margin-bottom:.3em}
.grad{background:linear-gradient(100deg,var(--brand) 10%,var(--accent) 120%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);max-width:640px;margin-bottom:30px}
.hero__lead strong{color:var(--text);font-weight:600}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:0;color:var(--muted);font-size:.95rem}
.hero__badges li{display:flex;align-items:center;gap:8px}
.hero__badges .tick{color:var(--brand);flex:0 0 auto}

/* ---------- Bands / sections ---------- */
.band{padding:78px 0;border-top:1px solid var(--line)}
.band--alt{background:var(--surface)}
.band--demo{background:var(--surface)}
.section-head{max-width:720px;margin:0 0 42px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.section-sub{color:var(--muted);font-size:1.06rem;margin:0}
.footnote{color:var(--muted-2);font-size:.86rem;margin-top:24px}

/* ---------- Grid + cards ---------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.card:hover{transform:translateY(-3px);border-color:var(--brand-soft-border);box-shadow:var(--shadow-lg)}
.card--muted{background:transparent;box-shadow:none;border-color:var(--line)}
.card--muted:hover{transform:none;border-color:var(--line);box-shadow:none}
.card__icon{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);border:1px solid var(--brand-soft-border);margin-bottom:16px}
.card__icon svg{display:block}
.card h3{font-size:1.14rem;margin-bottom:.35em}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.stat{font-size:2rem;font-weight:700;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.15em}

/* ---------- Steps ---------- */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px 24px;box-shadow:var(--shadow)}
.step__no{position:absolute;top:-16px;left:24px;width:42px;height:42px;display:grid;place-items:center;
  font-weight:700;font-size:1.1rem;color:var(--on-brand);border-radius:10px;
  background:var(--brand);box-shadow:0 8px 18px -8px rgba(10,143,140,.7)}
.step h3{margin-top:14px;font-size:1.18rem}
.step p{color:var(--muted);margin:0;font-size:.98rem}
.step strong{color:var(--text)}

/* ---------- Compare table ---------- */
.compare{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:var(--surface)}
.compare table{border-collapse:collapse;width:100%;min-width:640px;font-size:.97rem}
.compare th,.compare td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{background:var(--surface-2);font-size:.88rem;letter-spacing:.02em;color:var(--muted);font-weight:600}
.compare thead th.is-us{color:var(--brand-strong)}
.compare tbody th[scope=row]{color:var(--text);font-weight:600;width:26%}
.compare td{color:var(--muted)}
.compare .is-us{background:var(--brand-soft);color:var(--text);font-weight:600;
  border-left:1px solid var(--brand-soft-border);border-right:1px solid var(--brand-soft-border)}
.compare tbody tr:last-child td,.compare tbody tr:last-child th{border-bottom:0}

/* ---------- Demo projects ---------- */
.demo-badge{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--warn);background:var(--warn-soft);border:1px solid var(--warn-border);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.demo-badge__dot{width:7px;height:7px;border-radius:50%;background:var(--warn)}
.pcard{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;text-align:left;width:100%;font:inherit;color:inherit;
  cursor:pointer;appearance:none;-webkit-appearance:none;
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.pcard:hover{transform:translateY(-3px);border-color:var(--brand-soft-border);box-shadow:var(--shadow-lg)}
.pcard:focus-visible{outline:none;box-shadow:var(--ring);border-color:var(--brand)}
.pcard__demo{position:absolute;top:16px;right:16px;font-size:.66rem;font-weight:700;letter-spacing:.1em;
  color:var(--warn);background:var(--warn-soft);border:1px solid var(--warn-border);padding:3px 8px;border-radius:6px}
.pcard__tag{align-self:flex-start;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--brand-strong);background:var(--brand-soft);border:1px solid var(--brand-soft-border);padding:4px 10px;border-radius:999px;margin-bottom:14px}
.pcard__title{display:block;font-size:1.15rem;font-weight:700;letter-spacing:-.01em;line-height:1.25;margin-bottom:.4em}
.pcard__lead{display:block;color:var(--muted);font-size:.96rem;flex:1}
.progress{display:block;height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin:14px 0 10px;border:1px solid var(--line)}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.pcard__meta{display:block;font-size:.9rem;color:var(--muted-2)}
.pcard__meta strong{color:var(--text)}
.pcard__meta--done strong{color:var(--accent)}
.pcard__more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--brand-strong);font-weight:600;font-size:.92rem}
.pcard__more .arw{transition:transform .16s ease}
.pcard:hover .pcard__more .arw{transform:translateX(4px)}

/* ---------- Project modal ---------- */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:20px}
.modal__backdrop{position:absolute;inset:0;background:rgba(16,26,40,.5);backdrop-filter:blur(4px)}
.modal__dialog{position:relative;z-index:1;width:100%;max-width:660px;max-height:88vh;overflow:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px;
  box-shadow:var(--shadow-lg);animation:pmIn .2s ease}
@keyframes pmIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.modal__close{position:absolute;top:16px;right:16px;width:38px;height:38px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);border-radius:9px;color:var(--muted);cursor:pointer;transition:.15s}
.modal__close:hover{color:var(--text);border-color:var(--brand)}
.modal__close:focus-visible{outline:none;box-shadow:var(--ring)}
.pm-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.pm-demo{font-size:.66rem;font-weight:700;letter-spacing:.1em;color:var(--warn);
  background:var(--warn-soft);border:1px solid var(--warn-border);padding:3px 8px;border-radius:6px}
.pm-tag{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-strong);
  background:var(--brand-soft);border:1px solid var(--brand-soft-border);padding:3px 10px;border-radius:999px}
.pm-title{font-size:1.45rem;line-height:1.2;margin:0 0 4px;padding-right:36px}
.pm-meta{font-size:.92rem;color:var(--muted-2);margin:10px 0 0}
.pm-meta strong{color:var(--text)}
.pm-meta--done strong{color:var(--accent)}
.pm-section{margin-top:22px}
.pm-section h4{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin:0 0 10px}
.pm-section p{color:var(--muted);margin:0}
.pm-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.pm-list li{display:flex;gap:10px;color:var(--muted);font-size:.98rem}
.pm-list li::before{content:"";flex:0 0 auto;margin-top:.55em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.pm-budget{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.pm-budget li{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:.96rem}
.pm-budget li:last-child{border-bottom:0}
.pm-budget li strong{color:var(--text);white-space:nowrap}
.pm-budget .pm-budget__total{background:var(--surface-2);color:var(--text);font-weight:600}
.pm-miles{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.pm-miles li{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.98rem}
.pm-miles .m-ico{flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);font-size:.72rem}
.pm-miles .is-done .m-ico{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}
.pm-miles .is-active .m-ico{background:var(--brand-soft);border-color:var(--brand-soft-border);color:var(--brand)}
.pm-miles .is-done{color:var(--text)}
.pm-foot{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.pm-note{width:100%;color:var(--muted-2);font-size:.86rem;margin:0}
.pm-note.show{color:var(--warn)}

/* ---------- CTA / signup ---------- */
.cta{padding:82px 0;border-top:1px solid var(--line);position:relative;overflow:hidden;background:var(--surface)}
.cta__inner{max-width:720px;margin:0 auto;text-align:center}
.cta h2{font-size:clamp(1.8rem,3.8vw,2.6rem)}
.cta p{color:var(--muted);font-size:1.08rem;max-width:560px;margin:0 auto 28px}
.signup{max-width:620px;margin:0 auto}
.signup__row{display:flex;gap:10px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);
  padding:10px;border-radius:14px;box-shadow:var(--shadow)}
.signup input,.signup select{flex:1;min-width:150px;background:var(--surface);border:1px solid var(--line-strong);
  color:var(--text);border-radius:9px;padding:12px 14px;font-size:1rem;font-family:inherit}
.signup input::placeholder{color:var(--muted-2)}
.signup input:focus,.signup select:focus{outline:none;box-shadow:var(--ring);border-color:var(--brand)}
.signup .btn{flex:0 0 auto}
.consent-box{max-width:620px;margin:0 auto;overflow:hidden;max-height:0;opacity:0;
  transition:max-height .3s ease,opacity .25s ease,margin-top .3s ease}
.consent-box[hidden]{display:none}
.consent-box.is-visible{max-height:340px;opacity:1;margin-top:14px}
.consent{display:flex;gap:12px;align-items:flex-start;text-align:left;margin:0;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:16px 18px;
  color:var(--muted);font-size:.9rem;line-height:1.5}
.consent input[type=checkbox]{flex:0 0 auto;width:20px;height:20px;margin-top:1px;accent-color:var(--brand);cursor:pointer}
.consent a{color:var(--brand-strong);text-decoration:underline;text-underline-offset:2px}
.consent a:hover{color:var(--brand)}
.signup__note{color:var(--muted-2);font-size:.9rem;margin:14px 0 0}
.signup__note.ok{color:var(--accent)}
.signup__note.err{color:var(--danger)}
.modele__cta{margin-top:36px;text-align:center}
.modele__cta .footnote{margin-top:20px}

/* ---------- Cookie banner ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;max-width:760px;margin:0 auto;
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line-strong);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-lg)}
.cookie[hidden]{display:none}
.cookie__text{margin:0;color:var(--muted);font-size:.86rem;line-height:1.5;flex:1 1 340px}
.cookie__text a{color:var(--brand-strong);text-decoration:underline;text-underline-offset:2px}
.cookie .btn{flex:0 0 auto}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:1.4rem;font-weight:600;transition:transform .2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{color:var(--muted);padding:16px 22px 20px;margin:0;font-size:.98rem}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--line);padding:46px 0 40px;background:var(--surface)}
.foot__inner{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start;justify-content:space-between}
.foot__brand{max-width:320px}
.foot__brand .brand__name{font-size:1.16rem;font-weight:700}
.foot__brand p{color:var(--muted-2);font-size:.93rem;margin:.5em 0 0}
.foot__links{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.95rem}
.foot__links a:hover{color:var(--text)}
.foot__legal{width:100%;color:var(--muted-2);font-size:.85rem;margin:12px 0 0;border-top:1px solid var(--line);padding-top:20px}

/* ---------- Legal pages ---------- */
.legal{padding:52px 0 72px}
.legal .wrap{max-width:820px}
.legal .back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.92rem;margin-bottom:24px}
.legal .back:hover{color:var(--text)}
.legal h1{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:.3em}
.legal .lede{color:var(--muted);font-size:1.05rem;margin-bottom:8px}
.legal .updated{color:var(--muted-2);font-size:.85rem;margin-bottom:40px}
.legal h2{font-size:1.26rem;margin:36px 0 .5em;padding-top:20px;border-top:1px solid var(--line)}
.legal h2:first-of-type{border-top:0;padding-top:0}
.legal h3{font-size:1.05rem;margin:22px 0 .4em}
.legal p,.legal li{color:var(--muted);font-size:1rem}
.legal ul,.legal ol{padding-left:22px;margin:0 0 1em}
.legal li{margin-bottom:.4em}
.legal a{color:var(--brand-strong);text-decoration:underline;text-underline-offset:2px}
.legal a:hover{color:var(--brand)}
.legal strong{color:var(--text)}
.legal code{background:var(--surface-2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.9em}
.legal .note{background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:16px 18px;color:var(--muted);font-size:.92rem;margin:24px 0}
.legal .fillin{color:var(--warn);font-weight:600}

/* ---------- Reviewer form page ---------- */
.formpage{padding:48px 0 84px}
.wrap--form{max-width:840px}
.formpage .back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.92rem;margin-bottom:24px}
.formpage .back:hover{color:var(--text)}
.formpage__head{margin-bottom:30px}
.formpage__head h1{font-size:clamp(1.8rem,4vw,2.5rem);margin:14px 0 .3em}
.formpage__head .lede{color:var(--muted);font-size:1.05rem;max-width:660px;margin:0}
.section-cta{margin-top:44px;text-align:center;border-top:1px solid var(--line);padding-top:38px}
.section-cta p{color:var(--muted);font-size:1.06rem;margin:0 0 18px}
.rform__group{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px 26px;margin:0 0 20px;background:var(--surface);box-shadow:var(--shadow)}
.rform__group legend{font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-strong);font-weight:700;padding:0 8px}
.rform__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:6px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1 / -1}
.field__label{font-size:.9rem;color:var(--text);font-weight:600}
.field__hint{font-size:.82rem;color:var(--muted-2)}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--line-strong);color:var(--text);
  border-radius:9px;padding:12px 14px;font-size:1rem;font-family:inherit;width:100%}
.field textarea{resize:vertical;min-height:96px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;box-shadow:var(--ring);border-color:var(--brand)}
.field input.invalid,.field select.invalid,.field textarea.invalid{border-color:var(--danger)}
.rform__consent{display:grid;gap:14px;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;background:var(--surface);margin-bottom:22px}
.check{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:.9rem;line-height:1.5;cursor:pointer;margin:0}
.check input[type=checkbox]{flex:0 0 auto;width:20px;height:20px;margin-top:1px;accent-color:var(--brand);cursor:pointer}
.check a{color:var(--brand-strong);text-decoration:underline;text-underline-offset:2px}
.check a:hover{color:var(--brand)}
.rform__submit{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.rform__note{color:var(--muted-2);font-size:.9rem;margin:0}
.rform__note.ok{color:var(--accent)}
.rform__note.err{color:var(--danger)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid--3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .nav__links{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .grid--3{grid-template-columns:1fr}
  .hero{padding:64px 0 56px}
  .band{padding:60px 0}
  .signup__row{flex-direction:column}
  .signup .btn{width:100%}
  .foot__inner{flex-direction:column}
  .cookie{flex-direction:column;align-items:stretch}
  .cookie .btn{width:100%}
  .rform__grid{grid-template-columns:1fr}
  .rform__submit .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}