/* Room for Help — site styles
   Palette and scale come from tokens.css at the repo root, which is reconciled
   to logo.svg. No raw hex outside the :root block below.

   Accessibility notes that are requirements, not preferences:
   - 17px is the prose floor. Nothing below it, footnotes and hints included.
   - Tap targets 44px minimum.
   - Nothing important lives behind hover.
*/

/* ============================================================
   1. Tokens
   ============================================================ */
:root{
  --indigo:#231E5F;
  --indigo-head:#332C7A;
  --scrim:#15113B;
  --mint:#7ECDC1;        /* on dark only — 1.9:1 on paper, never for text on light */
  --mint-deep:#2A7C78;   /* fills with white text, 4.9:1 */
  --mint-text:#20635F;   /* text on light, 7.0:1 */
  --ink:#403C68;
  --ink-soft:#6F6B94;
  --paper:#FFFFFF;
  --mist:#F4F4F9;
  --mist-2:#EAEAF3;
  --line:#DCDBE9;

  --stop:#A6403C;
  --stop-bg:#FBEEED;
  --ok:#1E7A5A;
  --ok-bg:#E9F5EF;
  --warn:#B7791F;
  --warn-bg:#FDF6E7;

  --sans:'Figtree',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --r:14px;
  --r-sm:9px;
  --r-pill:99px;
  --shadow:0 1px 2px rgba(35,30,95,.06), 0 8px 28px rgba(35,30,95,.08);

  --max:1180px;
  --measure:62ch;
  --gutter:clamp(1.25rem,4vw,2.5rem);
  --tap:44px;
}

/* ============================================================
   2. Base
   ============================================================ */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mist);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;color:var(--indigo-head);font-weight:700;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
a{color:var(--mint-text)}
a:hover{color:var(--indigo-head)}
:focus-visible{outline:2.5px solid var(--mint-deep);outline-offset:2px;border-radius:4px}
.on-dark :focus-visible{outline-color:var(--mint)}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--paper);color:var(--indigo-head);
  padding:14px 20px;border-radius:0 0 var(--r-sm) 0;font-weight:600;
}
.skip:focus{left:0}

.eyebrow{
  font-family:var(--mono);font-size:.69rem;font-weight:600;
  letter-spacing:.15em;text-transform:uppercase;color:var(--mint-text);
  margin:0;
}
.rule{width:54px;height:3px;background:var(--mint-deep);border-radius:2px}

/* Screen-reader-only, but still focusable when it needs to be. */
.sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ============================================================
   3. Chrome
   ============================================================ */
.chrome{background:var(--indigo);color:#fff}
.chrome .wrap{display:flex;align-items:center;gap:1rem;min-height:72px}
.lockup{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.lockup svg{flex:none;display:block}
.lockup-type{display:block;font-weight:800;letter-spacing:-.028em;line-height:1.02;font-size:1.19rem}
.lockup-type span{display:block}
.lockup-type em{font-style:normal;color:var(--mint)}
.chrome nav{margin-left:auto;display:flex;align-items:center;gap:clamp(.75rem,2vw,1.75rem)}
.chrome nav a{
  color:rgba(255,255,255,.82);text-decoration:none;font-weight:600;font-size:1rem;
  display:inline-flex;align-items:center;min-height:var(--tap);
}
.chrome nav a:hover{color:#fff}
@media(max-width:700px){.chrome nav{display:none}}

/* ============================================================
   4. Hero — "Threshold"
   ============================================================ */
.hero{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:min(78vh,680px)}
.hero > picture,
.hero > picture img{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero > picture img{object-fit:cover;object-position:52% 34%}
.hero .veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(0deg,
    rgba(21,17,59,.97) 0%,
    rgba(21,17,59,.90) 26%,
    rgba(21,17,59,.55) 48%,
    rgba(21,17,59,.10) 72%,
    rgba(21,17,59,0) 100%);
}
.hero .wrap{position:relative;z-index:2;width:100%;padding-block:clamp(3rem,9vh,5rem)}
.hero .eyebrow{color:var(--mint)}
.hero .rule{background:var(--mint);margin:.85rem 0 0}
.hero h1{
  color:#fff;font-weight:800;letter-spacing:-.035em;line-height:1.03;
  font-size:clamp(2.2rem,5.4vw,3.9rem);margin:1.05rem 0 0;max-width:15ch;
}
.hero .lede{
  margin:1.1rem 0 0;max-width:52ch;font-size:1.06rem;line-height:1.6;
  color:rgba(255,255,255,.90);
}
.hero .cta{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.75rem}
.hero .trio{
  display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin-top:1.9rem;padding-top:1.1rem;
  border-top:1px solid rgba(255,255,255,.26);
  font-family:var(--mono);font-size:.69rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.80);
}
.hero .trio b{color:var(--mint);font-weight:600}

/* ============================================================
   5. Buttons
   ============================================================ */
.btn{
  font-family:inherit;font-size:1rem;font-weight:600;
  padding:.7rem 1.4rem;border-radius:var(--r-pill);
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  min-height:var(--tap);display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn-light{background:#fff;border-color:#fff;color:var(--indigo)}
.btn-light:hover{background:var(--mist-2);border-color:var(--mist-2);color:var(--indigo)}
.btn-ondark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.52);color:#fff}
.btn-ondark:hover{background:rgba(255,255,255,.20);border-color:#fff;color:#fff}
.btn-solid{background:var(--indigo-head);border-color:var(--indigo-head);color:#fff}
.btn-solid:hover{background:var(--indigo);border-color:var(--indigo);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--indigo-head)}
.btn-ghost:hover{background:var(--mist-2);border-color:var(--mist-2);color:var(--indigo-head)}

/* ============================================================
   6. Sections
   ============================================================ */
.sec{padding-block:clamp(3rem,8vw,5.5rem)}
.sec-head{margin-bottom:clamp(1.5rem,3vw,2.25rem)}
.sec-head h2{font-size:clamp(1.5rem,3.2vw,2rem);margin-top:.4rem}
.sec-head .sub{margin:.6rem 0 0;max-width:var(--measure);color:var(--ink)}
.sec-paper{background:var(--paper);border-block:1px solid var(--line)}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-p{padding:clamp(1.25rem,3vw,1.75rem)}

/* --- the exchange --- */
.xch{display:grid;grid-template-columns:1fr 64px 1fr;align-items:stretch}
.xch-side{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;box-shadow:var(--shadow)}
.xch-side .who{
  font-family:var(--mono);font-size:.69rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:1rem;
}
.xch-side dl{margin:0;display:grid;gap:1rem}
.xch-side dt{
  font-family:var(--mono);font-size:.65rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mint-text);margin-bottom:.15rem;
}
.xch-side dd{margin:0;font-size:1rem;line-height:1.5;color:var(--indigo-head);font-weight:500}
.xch-mid{display:grid;place-items:center;position:relative}
.xch-mid::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line)}
.xch-mid span{
  position:relative;z-index:2;width:44px;height:44px;border-radius:50%;
  background:var(--mint-deep);color:#fff;display:grid;place-items:center;
  font-size:1.15rem;font-weight:700;box-shadow:0 0 0 7px var(--mist);
}
.xch-foot{grid-column:1/-1;margin-top:1.4rem;text-align:center;font-size:1.06rem}
.xch-foot b{color:var(--indigo-head);font-weight:700}

/* --- is / is not --- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.lst{list-style:none;margin:.75rem 0 0;padding:0}
.lst li{padding:.45rem 0 .45rem 1.75rem;position:relative;font-size:1rem;line-height:1.5}
.lst-yes li::before{
  content:"";position:absolute;left:.25rem;top:.8rem;width:10px;height:5px;
  border-left:2px solid var(--mint-deep);border-bottom:2px solid var(--mint-deep);
  transform:rotate(-45deg);
}
.lst-no li{color:#8E5F5D;text-decoration:line-through;text-decoration-color:#D9BDBB}
.lst-no li::before{content:"";position:absolute;left:.25rem;top:1rem;width:11px;height:1.5px;background:#D08A86}
.note{margin-top:1rem;font-size:1rem;line-height:1.55;color:var(--ink)}

/* --- steps --- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1rem}
.step .n{
  font-family:var(--mono);font-size:.69rem;font-weight:600;color:var(--mint-text);
  letter-spacing:.14em;display:block;margin-bottom:.6rem;
}
.step h3{font-size:1.06rem;margin-bottom:.4rem}
.step p{font-size:1rem;line-height:1.55;color:var(--ink)}

/* --- verification --- */
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.trust > div{padding:1.4rem;border-right:1px solid var(--line)}
.trust > div:last-child{border-right:0}
.trust h3{font-size:1.06rem;margin-bottom:.3rem}
.trust p{font-size:1rem;line-height:1.5;color:var(--ink)}

/* --- doors --- */
.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1rem}
.door{display:flex;flex-direction:column;gap:.5rem}
.door h3{font-size:1.19rem}
.door p{font-size:1rem;line-height:1.55;color:var(--ink);flex:1}
.door .btn{align-self:flex-start;margin-top:.5rem}

/* ============================================================
   7. Signup
   ============================================================ */
.signup{background:var(--indigo);color:#fff}
.signup .wrap{padding-block:clamp(3rem,8vw,5rem)}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.signup .eyebrow{color:var(--mint)}
.signup h2{color:#fff;font-size:clamp(1.5rem,3.2vw,2rem);margin-top:.4rem}
.signup .say{margin:1rem 0 0;max-width:42ch;color:rgba(255,255,255,.90);font-size:1.06rem}
.signup .promise{
  margin:1.5rem 0 0;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.26);
  font-size:1rem;line-height:1.55;color:rgba(255,255,255,.82);max-width:42ch;
}

.form-card{background:var(--paper);border-radius:var(--r);padding:clamp(1.25rem,3vw,1.85rem);box-shadow:0 2px 6px rgba(21,17,59,.18),0 22px 48px rgba(21,17,59,.26)}
.field{margin-bottom:1.1rem}
.field:last-of-type{margin-bottom:0}
.field > label,
.field legend{display:block;font-size:1rem;font-weight:700;color:var(--indigo-head);margin-bottom:.4rem;padding:0}
.opt-note{font-weight:400;color:var(--ink-soft)}
.hint{font-size:1rem;color:var(--ink);margin:.35rem 0 0}
.field input[type=email],
.field input[type=text]{
  width:100%;padding:.7rem .85rem;border:1px solid var(--line);border-radius:var(--r-sm);
  font-family:var(--sans);font-size:1.06rem;color:var(--ink);background:var(--paper);
  min-height:var(--tap);
}
.field input:focus-visible{border-color:var(--mint-deep)}
fieldset{border:0;padding:0;margin:0}
.choices{display:grid;gap:.45rem;margin-top:.15rem}
.choice{
  display:flex;align-items:flex-start;gap:.65rem;
  border:1px solid var(--line);border-radius:var(--r-sm);
  padding:.7rem .85rem;cursor:pointer;min-height:var(--tap);
  transition:border-color .14s ease,background .14s ease;
}
.choice:hover{border-color:var(--mint-deep)}
.choice input{margin:.25rem 0 0;width:19px;height:19px;flex:none;accent-color:var(--mint-deep)}
.choice span{font-size:1rem;line-height:1.45;color:var(--ink)}
.choice:has(input:checked){border-color:var(--indigo-head);background:var(--mist)}
.choice:has(input:checked) span{color:var(--indigo-head);font-weight:600}

/* Honeypot. Hidden from sight and from assistive tech, never from a bot. */
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.consent{margin:1.2rem 0 0;font-size:1rem;line-height:1.55;color:var(--ink)}
.consent a{color:var(--mint-text)}
.form-card .btn{width:100%;margin-top:1rem}

.err{display:block;margin-top:.35rem;font-size:1rem;font-weight:600;color:var(--stop)}
.field.invalid input{border-color:var(--stop);background:var(--stop-bg)}
.form-alert{
  background:var(--stop-bg);border:1px solid #EFD9D8;color:#7E3532;
  border-radius:var(--r-sm);padding:.85rem 1rem;margin-bottom:1.1rem;font-size:1rem;line-height:1.5;
}
.form-alert:empty{display:none}

.done{text-align:center;padding:1rem 0}
.done-mark{width:56px;height:56px;border-radius:50%;background:var(--ok-bg);display:grid;place-items:center;margin:0 auto 1rem}
.done-mark::after{content:"";width:17px;height:9px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg) translate(2px,-2px)}
.done h3{font-size:1.19rem;margin-bottom:.45rem}
.done p{font-size:1rem;line-height:1.55;color:var(--ink)}

/* Shown only while no email service is wired. Removing the endpoint constant
   removes this; it is not decoration. */
.preview-note{
  background:var(--warn-bg);border:1px solid #F0E2C2;color:#7A5615;
  border-radius:var(--r-sm);padding:.85rem 1rem;margin-bottom:1.1rem;
  font-size:1rem;line-height:1.5;
}
.preview-note b{display:block;color:var(--warn);font-weight:700;margin-bottom:.15rem}

/* ============================================================
   8. Footer
   ============================================================ */
.foot{background:var(--scrim);color:rgba(255,255,255,.80)}
.foot .wrap{padding-block:clamp(2.5rem,6vw,3.5rem)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:start}
.foot .desc{margin:1rem 0 0;max-width:42ch;font-size:1rem;line-height:1.55}
.foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.75rem}
.foot nav a{
  color:var(--mint);text-decoration:none;font-weight:600;font-size:1rem;
  display:inline-flex;align-items:center;min-height:var(--tap);
}
.foot nav a:hover{color:#fff}
.foot address{margin:1rem 0 0;font-style:normal;font-size:1rem;line-height:1.6}
.foot-base{
  margin-top:2rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.22);
  display:flex;flex-wrap:wrap;gap:.75rem 2rem;justify-content:space-between;
}
.disclaimer{font-size:1rem;line-height:1.55;color:#fff;font-weight:600;max-width:52ch}

/* ============================================================
   9. Prose pages (privacy, 404)
   ============================================================ */
.prose{max-width:var(--measure);padding-block:clamp(2.5rem,7vw,4.5rem)}
.prose h1{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:.75rem}
.prose h2{font-size:1.31rem;margin:2.25rem 0 .6rem}
.prose p,.prose li{font-size:1.06rem;line-height:1.65}
.prose p{margin-bottom:1rem}
.prose ul{padding-left:1.25rem;margin:0 0 1rem}
.prose li{margin-bottom:.4rem}
.prose .updated{font-family:var(--mono);font-size:1rem;color:var(--ink-soft);margin-bottom:2rem}

/* ============================================================
   10. Responsive
   ============================================================ */
@media(max-width:860px){
  .signup-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
}
@media(max-width:760px){
  .xch{grid-template-columns:1fr}
  .xch-mid{padding:.65rem 0}
  .xch-mid::before{left:0;right:0;top:50%;bottom:auto;width:auto;height:1px}
  .two{grid-template-columns:1fr}
  .trust > div{border-right:0;border-bottom:1px solid var(--line)}
  .trust > div:last-child{border-bottom:0}
  .hero{min-height:min(88vh,620px)}
  .hero .trio{flex-direction:column;gap:.45rem}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}