/* Steadier Homes · shared styles. Watercolor house look in cold tones: cool cold-press paper,
   ice and steel ink blooms, near-black ink in alpha tiers, one dark capsule per screen. */
:root {
  --paper: #edf0f3;
  --ink: #141b24;
  --t1: rgba(20,27,36,1);
  --t2: rgba(20,27,36,.88);
  --t3: rgba(20,27,36,.78);
  --t4: rgba(20,27,36,.66);
  --hair: rgba(20,27,36,.12);
  --hair-strong: rgba(20,27,36,.22);
  --glass: rgba(20,27,36,.05);
  --link: #2c5f86;
  --serif: "Libre Baskerville", "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--t2);
  font: 400 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: -6%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(34% 30% at 76% 18%, rgba(176,206,232,.62), rgba(176,206,232,0) 70%),
    radial-gradient(30% 28% at 18% 70%, rgba(170,186,202,.50), rgba(170,186,202,0) 72%),
    radial-gradient(28% 26% at 26% 16%, rgba(190,228,238,.55), rgba(190,228,238,0) 70%),
    radial-gradient(30% 28% at 86% 80%, rgba(196,206,236,.50), rgba(196,206,236,0) 70%),
    radial-gradient(22% 20% at 54% 50%, rgba(206,214,222,.45), rgba(206,214,222,0) 70%),
    var(--paper);
  background-blend-mode: multiply;
  animation: bloom 16s ease-in-out infinite;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(20,27,36,.018) 0 1px, transparent 1px 4px);
}
@keyframes bloom { 0%,100% { opacity: .5; transform: scale(.97); } 45% { opacity: 1; transform: scale(1.04); } }

a { color: var(--link); text-decoration: underline; text-decoration-color: rgba(44,95,134,.35); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--link); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* mark + lockup */
.mark { width: 28px; height: 28px; color: var(--ink); flex: none; display: block; }
.lockup { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--t1); }
.wordmark { font: 700 15px/1 var(--sans); letter-spacing: .32em; color: var(--t1); }
.wordmark small { font: 500 13px/1 var(--sans); letter-spacing: .08em; color: var(--t4); margin-left: 10px; }

/* header */
header.top { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); background: rgba(237,240,243,.78); border-bottom: 1px solid var(--hair); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
nav.pills { display: flex; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; height: 36px; padding: 0 15px; border-radius: 800px;
  background: var(--glass); border: 1px solid rgba(20,27,36,.22); color: var(--t1);
  font: 600 14px/1 var(--sans); text-decoration: none; transition: opacity .1s ease-out; cursor: pointer;
}
@media (any-hover: hover) { .pill:hover { opacity: .6; } }

/* hero */
.hero { padding: 88px 0 64px; }
.hero-mark { width: 96px; height: 96px; color: var(--ink); display: block; margin: 0 0 20px -25px; }
.hero-mark .draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.6s cubic-bezier(.5,0,.2,1) .15s forwards; }
.hero-mark .dot { opacity: 0; transform-origin: 32px 45px; transform: scale(.4); animation: dot .5s cubic-bezier(.2,.9,.25,1) 1.45s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes dot { to { opacity: 1; transform: none; } }
.chip { display: inline-flex; align-items: center; gap: 8px; font: 600 13px/1 var(--sans); color: var(--t3); padding: 8px 12px; border: 1px solid var(--hair); border-radius: 800px; background: rgba(255,255,255,.4); }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--link); opacity: .7; }
h1 {
  font: 400 clamp(2.4rem, 5.6vw, 4.4rem)/1.08 var(--serif); letter-spacing: -.02em; color: var(--t1);
  margin: 24px 0 24px; max-width: 15ch;
}
h1 em { font-style: italic; color: var(--t3); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--t3); max-width: 42ch; margin: 0 0 40px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.capsule {
  display: inline-flex; align-items: center; justify-content: center; height: 56px; padding: 0 28px; border-radius: 800px; border: 0;
  background: var(--ink); color: #fff; font: 600 18px/1 var(--sans); text-decoration: none; cursor: pointer;
  box-shadow: 0 0 12px rgba(20,27,36,.25); transition: opacity .1s ease-out;
}
@media (any-hover: hover) { .capsule:hover { opacity: .8; } }
.capsule:active { opacity: .4; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair-strong); border-bottom: 1px solid var(--hair); }
.stat { padding: 28px 24px 28px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--hair); }
.stat b { display: block; font: 400 clamp(2rem, 3.4vw, 2.8rem)/1 var(--serif); color: var(--t1); letter-spacing: -.02em; margin-bottom: 12px; }
.stat p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--t3); }
.stat cite { display: block; margin-top: 10px; font: 600 13px/1.4 var(--sans); font-style: normal; color: var(--t4); }

/* sections */
section.block { padding: 88px 0; border-top: 1px solid var(--hair); }
.label { font: 600 13px/1.4 var(--sans); color: var(--t4); margin: 0 0 16px; }
h1, h2, .quote { text-wrap: balance; }
h2 { font: 400 clamp(1.8rem, 3.4vw, 2.6rem)/1.15 var(--serif); letter-spacing: -.015em; color: var(--t1); margin: 0 0 24px; max-width: 22ch; }
.cols { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
.prose p { margin: 0 0 18px; max-width: 62ch; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--t1); font-weight: 600; }
.side-note { margin: 0; color: var(--t3); max-width: 40ch; }

/* hairline rows */
.rows { border-top: 1px solid var(--hair-strong); }
.row { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--hair); }
.row .n { font: 400 15px/1.6 var(--serif); color: var(--t4); }
.row h3 { font: 600 18px/1.4 var(--sans); color: var(--t1); margin: 0 0 6px; }
.row p { margin: 0; color: var(--t3); font-size: 16px; }
.safety { margin: 20px 0 0; padding-left: 16px; border-left: 2px solid var(--hair-strong); color: var(--t2); font-size: 16px; }

.quote { font: italic 400 clamp(1.4rem, 2.6vw, 2rem)/1.4 var(--serif); color: var(--t1); max-width: 32ch; margin: 0; }
.quote-note { margin-top: 20px; color: var(--t3); max-width: 56ch; }

/* evidence library */
.group { margin-top: 40px; }
.group h3.group-title { font: 600 14px/1.4 var(--sans); color: var(--t3); margin: 0 0 12px; }
.lib { border-top: 1px solid var(--hair-strong); }
.src { display: grid; grid-template-columns: 200px 1fr auto; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--hair); align-items: baseline; }
.src .org { font: 600 13px/1.5 var(--sans); color: var(--t4); }
.src h4 { font: 600 17px/1.4 var(--sans); color: var(--t1); margin: 0 0 6px; }
.src h4 a { color: var(--t1); text-decoration-color: rgba(20,27,36,.25); }
.src h4 a:hover { text-decoration-color: var(--link); }
.src p { margin: 0; font-size: 15.5px; color: var(--t3); }
.tag { font: 600 13px/1 var(--sans); color: var(--t3); padding: 5px 9px; border-radius: 100px; border: 1px solid var(--hair-strong); white-space: nowrap; }
.lib-note { margin-top: 24px; font-size: 14px; color: var(--t4); max-width: 70ch; }

/* closing band */
.closing { padding: 96px 0; border-top: 1px solid var(--hair-strong); text-align: center; }
.closing .mark { width: 44px; height: 44px; margin: 0 auto 24px; }
.closing h2 { margin: 0 auto 16px; }
.closing p { color: var(--t3); max-width: 44ch; margin: 0 auto 32px; }

/* footer */
footer { padding: 56px 0 72px; border-top: 1px solid var(--hair-strong); font-size: 14px; color: var(--t4); }
footer .wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
footer .lockup { margin-bottom: 12px; }
footer p { margin: 0 0 10px; max-width: 70ch; }

/* ---------- /yours ---------- */
.yours-grid { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: start; padding-bottom: 96px; }
.step { padding: 32px 0; border-top: 1px solid var(--hair-strong); }
.step h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 8px; }
.step .hint { margin: 0 0 20px; color: var(--t3); }
.opts { display: grid; gap: 10px; }
.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .face {
  display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 14px 18px; border-radius: 12px;
  background: rgba(255,255,255,.45); border: 1px solid var(--hair-strong); transition: border-color .15s, background .15s;
}
.opt .face .radio { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--t4); flex: none; display: grid; place-items: center; }
.opt input:checked + .face { border-color: var(--ink); background: rgba(255,255,255,.75); box-shadow: inset 0 0 0 1px var(--ink); }
.opt input:checked + .face .radio { border-color: var(--ink); }
.opt input:checked + .face .radio::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.opt input:focus-visible + .face { outline: 2px solid var(--link); outline-offset: 2px; }
.name-face { font: 400 20px/1.3 var(--serif); color: var(--t1); }
.name-face small { display: block; font: 500 13px/1.4 var(--sans); color: var(--t4); margin-top: 2px; }
.marks { grid-template-columns: repeat(3, 1fr); }
.marks .opt { display: grid; }
.marks .face { height: 100%; }
.marks .face { flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 22px 12px; }
.marks .face .radio { position: absolute; top: 12px; left: 12px; }
.marks .face svg { width: 64px; height: 64px; color: var(--ink); }
.marks .face b { font: 600 15px/1.3 var(--sans); color: var(--t1); }
.marks .face span.d { font-size: 13px; line-height: 1.45; color: var(--t3); }

.preview { position: sticky; top: 88px; }
.card {
  border-radius: 16px; overflow: hidden; border: 1px solid var(--hair-strong);
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(176,206,232,.7), rgba(176,206,232,0) 70%),
    radial-gradient(50% 50% at 10% 90%, rgba(190,228,238,.6), rgba(190,228,238,0) 70%),
    #f3f5f7;
}
.card-bar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--hair); }
.card-bar .mark { width: 22px; height: 22px; }
.card-bar .wordmark { font-size: 12px; }
.card-body { padding: 36px 24px 32px; text-align: center; }
.card-body svg { width: 96px; height: 96px; color: var(--ink); display: block; margin: 0 auto 20px; }
.card-name { font: 400 28px/1.2 var(--serif); color: var(--t1); margin: 0 0 8px; text-wrap: balance; }
.card-tag { margin: 0; color: var(--t3); font-size: 15px; }
.send { margin-top: 20px; display: grid; gap: 12px; }
.send .capsule { width: 100%; }
.status { min-height: 1.5em; margin: 0; font-size: 14px; color: var(--t3); text-align: center; }
.copybox { width: 100%; min-height: 110px; padding: 12px; border-radius: 10px; border: 1px solid var(--hair-strong); font: 400 14px/1.5 var(--sans); color: var(--t1); background: rgba(255,255,255,.7); resize: none; }

/* motion */
.js .rise { opacity: 0; transform: translate3d(0, 24px, 0); transition: opacity .9s cubic-bezier(.2,.9,.25,1), transform .9s cubic-bezier(.2,.9,.25,1); }
.js .rise.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .js .rise { opacity: 1; transform: none; transition: none; }
  .hero-mark .draw { stroke-dashoffset: 0; animation: none; }
  .hero-mark .dot { opacity: 1; transform: none; animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; gap: 28px; }
  .src { grid-template-columns: 1fr; gap: 6px; }
  .src .tag { justify-self: start; margin-top: 6px; }
  footer .wrap { grid-template-columns: 1fr; gap: 16px; }
  .yours-grid { grid-template-columns: 1fr; gap: 0; }
  .preview { position: sticky; top: 64px; z-index: 5; order: -1; margin: 0 -24px; padding: 10px 24px; background: rgba(237,240,243,.86); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--hair); border-top: 1px solid var(--hair); }
  .preview .card-bar { display: none; }
  .preview .card { border-radius: 12px; }
  .preview .card-body { display: flex; align-items: center; gap: 14px; padding: 12px 16px; text-align: left; }
  .preview .card-body svg { width: 44px; height: 44px; margin: 0; flex: none; }
  .preview .card-name { font-size: 19px; margin: 0; }
  .preview .card-tag { font-size: 13px; }
  .preview .send { display: none; }
  .send-mobile { display: grid !important; }
}
.send-mobile { display: none; padding: 8px 0 24px; }
@media (max-width: 620px) {
  .wrap { padding: 0 16px; }
  nav.pills .pill:not(:last-child) { display: none; }
  .wordmark small { display: none; }
  .wordmark { letter-spacing: .2em; font-size: 14px; }
  .hero { padding: 56px 0 48px; }
  .hero-mark { width: 72px; height: 72px; margin: 0 0 14px -19px; }
  section.block { padding: 64px 0; }
  .stats { grid-template-columns: 1fr; }
  .stat, .stat + .stat { padding: 22px 0; border-left: 0; }
  .stat + .stat { border-top: 1px solid var(--hair); }
  .row { grid-template-columns: 36px 1fr; gap: 10px; }
  .closing { padding: 72px 0; }
  .preview { margin: 0 -16px; padding: 10px 16px; }
  .marks { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .marks .face { padding: 30px 6px 14px; }
  .marks .face svg { width: 48px; height: 48px; }
  .marks .face span.d { display: none; }
}
@media (max-width: 900px) and (min-width: 621px) {
  .stats { grid-template-columns: 1fr 1fr 1fr; }
}

/* ---------- /ideas ---------- */
.spark { padding-bottom: 40px; }
.spark-card {
  border-radius: 16px; border: 1px solid var(--hair-strong); padding: 32px 32px 28px; min-height: 260px;
  background:
    radial-gradient(60% 60% at 90% 0%, rgba(176,206,232,.7), rgba(176,206,232,0) 70%),
    radial-gradient(50% 60% at 0% 100%, rgba(190,228,238,.55), rgba(190,228,238,0) 70%),
    rgba(255,255,255,.55);
  transition: opacity .16s ease-out, transform .16s ease-out;
}
.spark-card.swap { opacity: 0; transform: translate3d(0, 8px, 0); }
.spark-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.spark-cat { font: 600 13px/1 var(--sans); color: var(--t2); padding: 6px 10px; border-radius: 800px; border: 1px solid var(--hair-strong); }
.spark-count { font: 600 13px/1.6 var(--sans); color: var(--t4); }
.spark-title { font: 400 clamp(1.6rem, 3.2vw, 2.4rem)/1.2 var(--serif); color: var(--t1); margin: 0 0 14px; max-width: 26ch; text-wrap: balance; }
.spark-body { margin: 0; color: var(--t2); max-width: 60ch; font-size: 17px; }
.spark-src:empty { display: none; }
.spark-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
.pill.keep[aria-pressed="true"] { background: rgba(20,27,36,.12); border-color: var(--ink); }

.ideas-browse { padding: 40px 0 24px; border-top: 1px solid var(--hair-strong); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filter span { color: var(--t4); font-weight: 500; margin-left: 4px; }
.filter[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter[aria-pressed="true"] span { color: rgba(255,255,255,.7); }
.idea-list { border-top: 1px solid var(--hair-strong); }
.idea { display: grid; grid-template-columns: 44px 1fr auto; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--hair); align-items: start; }
.idea .n { font: 400 15px/1.7 var(--serif); color: var(--t4); }
.idea-cat { margin: 0 0 4px; font: 600 13px/1.4 var(--sans); color: var(--t4); }
.idea h3 { font: 600 18px/1.4 var(--sans); color: var(--t1); margin: 0 0 6px; }
.idea p:last-child { margin: 0; color: var(--t3); font-size: 16px; max-width: 64ch; }
.idea .keep { width: 44px; height: 44px; padding: 0; justify-content: center; font-size: 18px; }

.kept-section { padding: 48px 0 96px; border-top: 1px solid var(--hair-strong); }
.kept-list { border-top: 1px solid var(--hair-strong); margin-bottom: 8px; }
.kept-row { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--hair); }
.kept-row b { display: block; font: 600 16px/1.4 var(--sans); color: var(--t1); }
.kept-row small { font-size: 13px; color: var(--t4); }
.keptbar {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 20;
  display: flex; align-items: center; gap: 14px; padding: 8px 8px 8px 18px; border-radius: 800px;
  background: rgba(237,240,243,.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--hair-strong); box-shadow: 0 4px 18px rgba(20,27,36,.12);
  font: 600 14px/1 var(--sans); color: var(--t1); white-space: nowrap;
}
.keptbar[hidden], .kept-section[hidden] { display: none; }
@media (max-width: 620px) {
  .spark-card { padding: 24px 20px 22px; min-height: 280px; }
  .spark-actions .capsule { flex: 1 1 100%; }
  .idea { grid-template-columns: 30px 1fr auto; gap: 14px; }
  .idea > div { padding-right: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .spark-card, .spark-card.swap { transition: none; opacity: 1; transform: none; }
}
