/* SnowyPaw: cozy community blogging. Prefix: sp- */

:root {
  --sp-bg: #f1f6fb;
  --sp-bg-2: #e8f0f8;
  --sp-card: #ffffff;
  --sp-ink: #10233d;
  --sp-ink-2: #34485f;
  --sp-muted: #5a6d84;
  --sp-line: #e2eaf3;
  --sp-line-2: #d3dfeb;
  --sp-field: #7a8ea6;
  --sp-sky: #1f6fc5;
  --sp-sky-ink: #1764b4;
  --sp-sky-600: #2a83dc;
  --sp-sky-500: #4aa8f2;
  --sp-sky-300: #9acdf6;
  --sp-sky-200: #c7e3fb;
  --sp-sky-100: #e3f1fd;
  --sp-sky-50: #f3f9fe;
  --sp-mint: #2fc39c;
  --sp-mint-ink: #0b7357;
  --sp-mint-200: #bdeedd;
  --sp-mint-100: #dff6ee;
  --sp-grad: linear-gradient(135deg, #4aa8f2 0%, #2fc39c 100%);
  --sp-ice: linear-gradient(135deg, #e6f2fe 0%, #e1f7ef 100%);
  --sp-shadow-1: 0 1px 2px rgba(16, 35, 61, 0.05);
  --sp-shadow-2: 0 1px 2px rgba(16, 35, 61, 0.04), 0 10px 28px -14px rgba(16, 35, 61, 0.16);
  --sp-shadow-3: 0 2px 6px rgba(16, 35, 61, 0.06), 0 22px 44px -20px rgba(16, 35, 61, 0.28);
  --sp-r-s: 10px;
  --sp-r: 14px;
  --sp-r-l: 18px;
  --sp-r-xl: 24px;
  --sp-head: 'Nunito', ui-rounded, 'Arial Rounded MT Bold', 'Helvetica Neue', Arial, sans-serif;
  --sp-body: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --sp-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --sp-snow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M34 18v20M25.3 23l17.4 10M25.3 33l17.4-10M31 20.5l3 2.5 3-2.5M31 35.5l3-2.5 3 2.5'/%3E%3Cpath d='M104 82v14M97.9 85.5l12.2 7M97.9 92.5l12.2-7'/%3E%3C/g%3E%3Cg fill='%23ffffff'%3E%3Ccircle cx='86' cy='30' r='2.2'/%3E%3Ccircle cx='20' cy='98' r='1.8'/%3E%3Ccircle cx='124' cy='16' r='1.5'/%3E%3Ccircle cx='60' cy='120' r='2.4'/%3E%3Ccircle cx='62' cy='66' r='1.3'/%3E%3C/g%3E%3C/svg%3E");
  color-scheme: light;
}

/* Soft tones for text posts, placeholders and initials avatars */
.sp-t0 { --tn-bg: #e8f3fe; --tn-bg-2: #d3e9fc; --tn-ink: #175ea8; --tn-mid: #79b8f1; }
.sp-t1 { --tn-bg: #e2f6ef; --tn-bg-2: #c9eedf; --tn-ink: #0b6b52; --tn-mid: #5fcfae; }
.sp-t2 { --tn-bg: #efecfd; --tn-bg-2: #dfd9fb; --tn-ink: #5240a8; --tn-mid: #a597ef; }
.sp-t3 { --tn-bg: #fff1e8; --tn-bg-2: #ffe0cf; --tn-ink: #974219; --tn-mid: #f2a982; }
.sp-t4 { --tn-bg: #e7f5fa; --tn-bg-2: #cfebf5; --tn-ink: #0d5f7d; --tn-mid: #6cc0de; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--sp-bg);
  color: var(--sp-ink);
  font: 400 16px/1.65 var(--sp-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--sp-sky-ink); text-decoration: none; }
a:hover { color: var(--sp-sky); }
h1, h2, h3, h4 { font-family: var(--sp-head); color: var(--sp-ink); letter-spacing: -0.01em; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--sp-sky); outline-offset: 2px; border-radius: 8px; }
::selection { background: var(--sp-sky-200); color: var(--sp-ink); }

.sp-i { width: 18px; height: 18px; flex: none; }

.sp-skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: 999px; background: var(--sp-ink); color: #fff; font-weight: 600;
  transition: top 0.15s var(--sp-ease);
}
.sp-skip:focus { top: 12px; color: #fff; }
.sp-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* ── App layout ─────────────────────────────────────────────────────────── */
.sp-app {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr) 316px;
  gap: 32px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  min-height: 100vh;
}
.sp-main { min-width: 0; padding: 28px 0 64px; outline: none; display: flex; flex-direction: column; gap: 20px; }
.sp-rail { min-width: 0; padding: 28px 0 40px; display: flex; flex-direction: column; gap: 20px; }
.sp-rail__in { display: flex; flex-direction: column; gap: 20px; }

/* desktop: the rail stays in view (script.js lets a tall rail scroll with the page, then stick by its bottom) */
@media (min-width: 1080px) {
  .sp-rail {
    position: sticky; top: 0; align-self: start;
    max-height: 100vh; overflow-y: auto; scrollbar-width: none;
    margin-inline: -14px; padding-inline: 14px;
  }
  .sp-rail::-webkit-scrollbar { display: none; }
  .sp-rail.is-tall { top: var(--sp-rail-top, 0px); max-height: none; overflow: visible; }
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sp-side { position: relative; z-index: 20; }
.sp-side__in {
  position: sticky; top: 0;
  max-height: 100vh; overflow-y: auto; scrollbar-width: none;
  padding: 24px 0 28px;
  display: flex; flex-direction: column; gap: 22px;
}
.sp-side__in::-webkit-scrollbar { display: none; }
.sp-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 8px; }
.sp-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--sp-ink); border-radius: 14px; }
.sp-brand:hover { color: var(--sp-ink); }
.sp-mark { width: 40px; height: 40px; border-radius: 12px; box-shadow: 0 6px 16px -6px rgba(42, 131, 220, 0.55); transition: transform 0.25s var(--sp-ease); }
.sp-brand:hover .sp-mark { transform: rotate(-8deg) scale(1.04); }
.sp-brand__word { font: 900 23px/1 var(--sp-head); letter-spacing: -0.02em; }
.sp-brand__word span { color: var(--sp-sky); }
.sp-menu { display: none; }

.sp-nav { display: flex; flex-direction: column; gap: 22px; }
.sp-nav__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.sp-nav__item {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px; border-radius: 999px;
  color: var(--sp-ink-2); font: 700 16.5px/1.2 var(--sp-head);
  transition: background-color 0.15s, color 0.15s;
}
.sp-nav__item .sp-i { width: 21px; height: 21px; color: var(--sp-muted); transition: color 0.15s; }
.sp-nav__item:hover { background: #fff; color: var(--sp-ink); box-shadow: var(--sp-shadow-1); }
.sp-nav__item:hover .sp-i { color: var(--sp-sky); }
.sp-nav__item[aria-current='page'] { background: #fff; color: var(--sp-ink); box-shadow: var(--sp-shadow-2); font-weight: 800; }
.sp-nav__item[aria-current='page'] .sp-i { color: var(--sp-sky); }

.sp-side__note {
  margin: 0 4px; padding: 16px 16px 14px; border-radius: var(--sp-r-l);
  background: var(--sp-ice); border: 1px solid #fff;
  font-size: 14px; line-height: 1.55; color: var(--sp-ink-2);
  display: flex; flex-direction: column; gap: 8px;
}
.sp-side__note-title { display: flex; align-items: center; gap: 8px; font: 800 15px/1.3 var(--sp-head); color: var(--sp-ink); }
.sp-side__note-title .sp-i { color: var(--sp-sky); }

/* ── Buttons & small things ─────────────────────────────────────────────── */
.sp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font: 800 15px/1 var(--sp-head); letter-spacing: 0.005em; cursor: pointer; white-space: nowrap;
  transition: background-color 0.15s, box-shadow 0.2s, transform 0.15s var(--sp-ease), color 0.15s, border-color 0.15s;
}
.sp-btn .sp-i { width: 17px; height: 17px; }
.sp-btn--primary { background: var(--sp-sky); color: #fff; box-shadow: 0 8px 18px -8px rgba(31, 111, 197, 0.7); }
.sp-btn--primary:hover { background: #1a64b4; color: #fff; transform: translateY(-1px); box-shadow: 0 12px 22px -10px rgba(31, 111, 197, 0.75); }
.sp-btn--soft { background: var(--sp-sky-100); color: var(--sp-sky-ink); }
.sp-btn--soft:hover { background: var(--sp-sky-200); color: #11589f; }
.sp-btn--ghost { background: #fff; color: var(--sp-ink-2); border-color: var(--sp-line-2); }
.sp-btn--ghost:hover { border-color: var(--sp-sky-300); color: var(--sp-sky-ink); }
.sp-btn--sm { min-height: 38px; padding: 0 15px; font-size: 14px; }
.sp-btn--block { width: 100%; }
.sp-btn:active { transform: translateY(0) scale(0.98); }
.sp-btn[disabled] { opacity: 0.6; cursor: progress; }

.sp-textlink { display: inline-flex; align-items: center; gap: 6px; font: 800 14.5px/1.3 var(--sp-head); color: var(--sp-sky-ink); }
.sp-textlink .sp-i { width: 16px; height: 16px; transition: transform 0.15s var(--sp-ease); }
.sp-textlink:hover .sp-i:last-child { transform: translateX(2px); }
.sp-dot { margin: 0 6px; color: var(--sp-sky-300); font-weight: 700; }
.sp-muted { color: var(--sp-muted); font-size: 14.5px; }
.sp-note { color: var(--sp-muted); font-size: 15px; text-align: center; padding: 8px 0; }
.sp-ava { border-radius: 50%; object-fit: cover; background: var(--sp-sky-100); }

.sp-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  padding: 6px 12px 6px 9px; border-radius: 999px;
  background: #fff; color: var(--sp-sky-ink); box-shadow: var(--sp-shadow-1);
  font: 800 13px/1.2 var(--sp-head); letter-spacing: 0.02em;
}
.sp-eyebrow .sp-i { width: 16px; height: 16px; color: var(--sp-mint); }

.sp-cat {
  display: inline-flex; align-items: center; gap: 6px; flex: none; max-width: 46%;
  padding: 6px 12px 6px 10px; border-radius: 999px;
  background: var(--sp-sky-50); border: 1px solid var(--sp-sky-100);
  color: var(--sp-sky-ink); font: 700 13px/1.2 var(--sp-head);
  transition: background-color 0.15s, border-color 0.15s;
}
.sp-cat span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.5; margin-block: -2px; }
.sp-cat .sp-i { width: 15px; height: 15px; }
.sp-cat:hover { background: var(--sp-sky-100); border-color: var(--sp-sky-200); }

.sp-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.sp-tag {
  display: inline-flex; align-items: center; gap: 1px;
  padding: 5px 11px; border-radius: 999px; background: var(--sp-mint-100);
  color: var(--sp-mint-ink); font-size: 13px; font-weight: 600; line-height: 1.3;
  transition: background-color 0.15s;
}
.sp-tag span { opacity: 0.7; }
.sp-tag:hover { background: var(--sp-mint-200); color: #075a44; }

/* generative frost art (no-image variants) */
.sp-frost { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.sp-frost .sp-frost__c { stroke: var(--tn-mid, var(--sp-sky-300)); }

/* ── Author header ──────────────────────────────────────────────────────── */
.sp-who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.sp-who__ava { flex: none; border-radius: 50%; }
.sp-who__ava .sp-ava { width: 44px; height: 44px; box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px var(--sp-sky-100); }
.sp-who__txt { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.sp-who__name { color: var(--sp-ink); font: 800 15.5px/1.45 var(--sp-head); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-who__name:hover { color: var(--sp-sky); }
.sp-who__sub { display: flex; align-items: center; min-width: 0; color: var(--sp-muted); font-size: 13.5px; }
.sp-who__handle { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-who__when { flex: none; display: inline-flex; align-items: center; white-space: nowrap; }
.sp-who__sub .sp-dot { margin: 0 5px; }

/* ── Post cards ─────────────────────────────────────────────────────────── */
.sp-feed { display: flex; flex-direction: column; gap: 18px; }
.sp-card {
  background: var(--sp-card); border-radius: var(--sp-r-l); box-shadow: var(--sp-shadow-2);
  border: 1px solid rgba(211, 223, 235, 0.6);
  padding: 18px 20px 16px; display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow 0.2s var(--sp-ease), transform 0.2s var(--sp-ease);
}
.sp-card:hover { box-shadow: var(--sp-shadow-3); }
.sp-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sp-card__meta { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--sp-muted); font-size: 14px; font-weight: 500; white-space: nowrap; }
.sp-card__meta .sp-i { width: 17px; height: 17px; color: var(--sp-sky-600); }
.sp-card__meta .sp-dot { margin: 0 6px; }
.sp-card--compact { gap: 12px; }
.sp-card__media {
  display: block; margin: 0 -20px; aspect-ratio: 16 / 9; overflow: hidden; background: var(--sp-sky-100);
}
.sp-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--sp-ease); }
.sp-card:hover .sp-card__media img { transform: scale(1.025); }
.sp-card__media--lead { aspect-ratio: 2 / 1; }
.sp-card__body { display: flex; flex-direction: column; gap: 8px; }
.sp-card__title { margin: 0; min-width: 0; overflow-wrap: anywhere; font-size: 22px; font-weight: 800; line-height: 1.28; letter-spacing: -0.015em; text-wrap: balance; }
.sp-card__title a { color: var(--sp-ink); background-image: linear-gradient(var(--sp-sky-200), var(--sp-sky-200)); background-size: 0 3px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size 0.3s var(--sp-ease), color 0.15s; }
.sp-card__title a:hover { color: var(--sp-sky-ink); background-size: 100% 3px; }
.sp-card__excerpt { color: var(--sp-ink-2); font-size: 15.5px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sp-card--lead .sp-card__title { font-size: 28px; line-height: 1.22; }
.sp-card--lead .sp-card__excerpt { font-size: 16px; }

/* text post (no cover): a soft tinted note */
.sp-card--text .sp-card__body {
  position: relative; overflow: hidden;
  padding: 20px 22px 22px; border-radius: var(--sp-r);
  background: var(--tn-bg);
}
.sp-card__deco {
  position: absolute; right: -16px; top: -20px; width: 104px; height: 104px;
  color: var(--tn-mid); opacity: 0.38; stroke-width: 1.4; pointer-events: none;
}
.sp-card--text .sp-card__title, .sp-card--text .sp-card__excerpt { position: relative; z-index: 1; }
.sp-card--text .sp-card__title { padding-right: 64px; }
.sp-card--text .sp-card__title a { background-image: linear-gradient(var(--tn-mid), var(--tn-mid)); }
.sp-card--text .sp-card__title a:hover { color: var(--tn-ink); }

.sp-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px 16px; flex-wrap: wrap; padding-top: 2px; }
.sp-card__stats { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.sp-stat {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px;
  color: var(--sp-muted); font-size: 13.5px; font-weight: 500; white-space: nowrap;
}
.sp-stat .sp-i { width: 17px; height: 17px; }
.sp-stat--link { transition: background-color 0.15s, color 0.15s; }
.sp-stat--link:hover { background: var(--sp-sky-50); color: var(--sp-sky-ink); }

/* ── Sections ───────────────────────────────────────────────────────────── */
.sp-section { display: flex; flex-direction: column; gap: 14px; }
.sp-section + .sp-section { margin-top: 10px; }
.sp-section__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 4px; }
.sp-section__title { margin: 0; display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 900; }
.sp-section__title .sp-i {
  width: 32px; height: 32px; padding: 7px; border-radius: 10px;
  background: #fff; color: var(--sp-sky); box-shadow: var(--sp-shadow-1);
}
.sp-section__more { display: inline-flex; align-items: center; gap: 6px; color: var(--sp-muted); font: 700 14px/1 var(--sp-head); padding: 8px 12px; border-radius: 999px; }
.sp-section__more:hover { background: #fff; color: var(--sp-sky-ink); }
.sp-section__more .sp-i { width: 16px; height: 16px; }

/* ── Rail boxes ─────────────────────────────────────────────────────────── */
.sp-box {
  background: var(--sp-card); border-radius: var(--sp-r-l); box-shadow: var(--sp-shadow-2);
  border: 1px solid rgba(211, 223, 235, 0.6);
  padding: 18px 18px 18px; display: flex; flex-direction: column; gap: 14px;
}
.sp-box__title { margin: 0; display: flex; align-items: center; gap: 9px; font-size: 17px; font-weight: 900; line-height: 1.3; }
.sp-box__title .sp-i { width: 20px; height: 20px; color: var(--sp-sky); }

.sp-hello { background: var(--sp-ice); border-color: #fff; position: relative; overflow: hidden; }
.sp-hello::after { content: ''; position: absolute; right: -10px; bottom: -10px; width: 140px; height: 140px; background: var(--sp-snow) 0 0 / 140px; pointer-events: none; }
.sp-hello p { color: var(--sp-ink-2); font-size: 14.5px; line-height: 1.6; position: relative; z-index: 1; }
.sp-hello .sp-textlink { position: relative; z-index: 1; }
.sp-hello__mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--sp-grad); color: #fff; box-shadow: 0 8px 18px -8px rgba(42, 131, 220, 0.6); }
.sp-hello__mark .sp-i { width: 26px; height: 26px; }

/* writer card (rail) */
.sp-wcard { padding: 0; overflow: hidden; gap: 0; }
.sp-wcard__cover { position: relative; height: 84px; background: linear-gradient(120deg, var(--tn-bg-2) 0%, var(--sp-sky-100) 55%, var(--sp-mint-100) 100%); }
.sp-wcard__cover img { width: 100%; height: 100%; object-fit: cover; }
.sp-wcard__in { padding: 0 18px 18px; display: flex; flex-direction: column; gap: 6px; }
.sp-wcard__ava { position: relative; width: 64px; height: 64px; margin-top: -32px; margin-bottom: 4px; border: 4px solid #fff; box-sizing: content-box; }
.sp-wcard__name { margin: 0; font-size: 18px; font-weight: 900; line-height: 1.3; overflow-wrap: anywhere; }
.sp-wcard__name a { color: var(--sp-ink); }
.sp-wcard__name a:hover { color: var(--sp-sky-ink); }
.sp-wcard__handle { display: flex; min-width: 0; color: var(--sp-muted); font-size: 13.5px; }
.sp-wcard__h { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-wcard__n { flex: none; white-space: nowrap; }
.sp-wcard__bio { color: var(--sp-ink-2); font-size: 14.5px; line-height: 1.6; margin-top: 4px; }
.sp-wcard__actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* more from (rail) */
.sp-more { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.sp-more__item { display: flex; gap: 12px; align-items: flex-start; }
.sp-more__thumb {
  flex: none; width: 56px; height: 56px; border-radius: 14px; overflow: hidden;
  display: grid; place-items: center; background: linear-gradient(135deg, var(--tn-bg-2), var(--tn-bg)); color: var(--tn-ink);
}
.sp-more__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sp-more__thumb .sp-i { width: 26px; height: 26px; stroke-width: 1.6; }
.sp-more__txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sp-more__txt a { color: var(--sp-ink); font: 800 15px/1.35 var(--sp-head); overflow-wrap: anywhere; }
.sp-more__txt a:hover { color: var(--sp-sky-ink); }
.sp-more__meta { color: var(--sp-muted); font-size: 12.5px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.sp-foot { padding: 4px 8px; display: flex; flex-direction: column; gap: 8px; color: var(--sp-muted); font-size: 13.5px; }
.sp-fnav { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); justify-content: space-between; gap: 16px 12px; padding: 16px 0 14px; border-bottom: 1px solid var(--sp-line-2); margin-bottom: 4px; }
.sp-fnav-h { font-size: 11.5px; color: var(--sp-ink-2); }
.sp-fnav ul { margin-top: 8px; gap: 6px; }
.sp-fnav a { color: var(--sp-muted); font-weight: 500; }
.sp-fnav a[aria-current='page'] { color: var(--sp-sky-ink); font-weight: 700; }
.sp-foot__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.sp-foot__links a { color: var(--sp-muted); font-weight: 500; }
.sp-foot__links a:hover { color: var(--sp-sky-ink); text-decoration: underline; text-underline-offset: 3px; }
.sp-foot__copy { display: flex; align-items: center; gap: 7px; }

/* ── Breadcrumbs, page headers, tabs ────────────────────────────────────── */
.sp-crumbs ol { list-style: none; margin: 0; padding: 0 4px; display: flex; flex-wrap: nowrap; align-items: center; gap: 4px; font-size: 14px; color: var(--sp-muted); overflow: hidden; }
.sp-crumbs li { display: inline-flex; flex: 0 1 auto; align-items: center; gap: 4px; min-width: 0; }
.sp-crumbs li:first-child, .sp-crumbs li::before { flex: none; }
.sp-crumbs li + li::before { content: ''; width: 6px; height: 6px; margin: 0 6px 0 2px; border-right: 1.8px solid var(--sp-sky-300); border-top: 1.8px solid var(--sp-sky-300); transform: rotate(45deg); }
.sp-crumbs a, .sp-crumbs [aria-current] { display: block; max-width: 30ch; padding: 4px 6px; border-radius: 8px; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-crumbs a { color: var(--sp-ink-2); font-weight: 600; }
.sp-crumbs a:hover { background: #fff; color: var(--sp-sky-ink); }
.sp-crumbs [aria-current] { color: var(--sp-muted); }

.sp-head {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 18px; align-items: center;
  padding: 24px 26px; border-radius: var(--sp-r-xl);
  background: linear-gradient(110deg, #fff 30%, var(--tn-bg) 100%);
  box-shadow: var(--sp-shadow-2); border: 1px solid #fff;
}
.sp-head__frost { left: auto; bottom: auto; width: 34%; height: 132px; -webkit-mask: linear-gradient(90deg, transparent, #000 45%); mask: linear-gradient(90deg, transparent, #000 45%); }
.sp-head__frost path { stroke: var(--tn-mid); }
.sp-head__frost circle { fill: var(--tn-mid); }
.sp-head > :not(.sp-frost) { position: relative; }
.sp-head__icon {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 20px;
  background: #fff; color: var(--tn-ink); box-shadow: var(--sp-shadow-2);
}
.sp-head__icon .sp-i { width: 30px; height: 30px; stroke-width: 2; }
.sp-head__txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; padding-right: 120px; }
.sp-head__eyebrow { color: var(--tn-ink); font: 800 13.5px/1.3 var(--sp-head); letter-spacing: 0.02em; }
.sp-head__eyebrow a { color: inherit; text-decoration: underline; text-decoration-color: var(--tn-mid); text-underline-offset: 3px; }
.sp-head__title { margin: 0; font-size: 34px; line-height: 1.15; font-weight: 900; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.sp-head__sub { color: var(--sp-muted); font-size: 15px; }
/* category page: the writer's other categories as a tab strip along the bottom of the header card */
.sp-head .sp-head__tabs {
  grid-column: 1 / -1; margin: 14px -26px -24px; padding: 12px 22px 14px;
  border-top: 1px solid var(--sp-line); background: rgba(255, 255, 255, 0.72);
}
.sp-head__tabs .sp-tab:not([aria-current]) .sp-tab__n { background: var(--sp-bg-2); }

.sp-tabs {
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
  padding: 0 22px 14px; -webkit-mask: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
  mask: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
}
.sp-tabs::-webkit-scrollbar { height: 6px; }
.sp-tabs::-webkit-scrollbar-thumb { background: var(--sp-line-2); border-radius: 6px; }
.sp-tab {
  position: relative; flex: none; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px; color: var(--sp-ink-2);
  font: 800 14.5px/1.2 var(--sp-head); white-space: nowrap;
  transition: background-color 0.15s, color 0.15s;
}
.sp-tab:hover { background: var(--sp-sky-50); color: var(--sp-ink); }
.sp-tab__n { padding: 2px 8px; border-radius: 999px; background: var(--sp-bg); color: var(--sp-muted); font: 600 12px/1.4 var(--sp-body); }
.sp-tab[aria-current='page'] { background: var(--sp-ink); color: #fff; }
.sp-tab[aria-current='page'] .sp-tab__n { background: rgba(255, 255, 255, 0.18); color: #fff; }
@media (hover: hover) and (pointer: fine) {
  .sp-tabs { scrollbar-width: thin; scrollbar-color: var(--sp-line-2) transparent; }
}

/* ── Profile ────────────────────────────────────────────────────────────── */
.sp-profile { background: var(--sp-card); border-radius: var(--sp-r-xl); box-shadow: var(--sp-shadow-2); overflow: hidden; border: 1px solid rgba(211, 223, 235, 0.6); }
.sp-profile__cover {
  position: relative; aspect-ratio: 16 / 5; background: linear-gradient(120deg, var(--tn-bg-2) 0%, var(--sp-sky-100) 50%, var(--sp-mint-100) 100%);
}
.sp-profile__cover img { width: 100%; height: 100%; object-fit: cover; }
.sp-profile__body { padding: 0 26px 16px; display: flex; flex-direction: column; }
.sp-profile__top { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: -58px; margin-bottom: 12px; }
.sp-profile__ava { width: 116px; height: 116px; border: 5px solid #fff; box-sizing: content-box; box-shadow: var(--sp-shadow-2); }
.sp-profile__actions { display: flex; gap: 8px; padding-bottom: 6px; flex-wrap: wrap; justify-content: flex-end; }
.sp-profile__name { margin: 0; font-size: 30px; line-height: 1.2; font-weight: 900; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.sp-profile__handle { color: var(--sp-muted); font-size: 15px; margin-top: 2px; overflow-wrap: anywhere; }
.sp-profile__bio { margin-top: 12px; color: var(--sp-ink-2); font-size: 16px; line-height: 1.6; max-width: 60ch; }
.sp-profile__meta { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--sp-muted); font-size: 14.5px; }
.sp-profile__meta li { display: inline-flex; align-items: center; gap: 7px; min-width: 0; }
.sp-profile__meta .sp-i { width: 17px; height: 17px; color: var(--sp-sky-500); }
.sp-profile__meta a { font-weight: 600; overflow-wrap: anywhere; }
.sp-profile__meta a:hover { text-decoration: underline; text-underline-offset: 3px; }
.sp-profile__meta strong { color: var(--sp-ink); font: 900 15.5px/1 var(--sp-head); margin-right: 2px; }
.sp-profile .sp-tabs { border-top: 1px solid var(--sp-line); padding-top: 12px; }

.sp-hub {
  position: relative; overflow: hidden;
  background: var(--sp-card); border-radius: var(--sp-r-xl); box-shadow: var(--sp-shadow-2);
  padding: 22px 26px 24px; border: 1px solid rgba(211, 223, 235, 0.6);
}
.sp-hub::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--sp-grad); }
.sp-hub__title { margin: 0 0 10px; display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 900; }
.sp-hub__title .sp-i { width: 20px; height: 20px; color: var(--sp-mint); }
.sp-hub__body { font-size: 16px; }
.sp-hub__body h3 { font-size: 17px; margin: 18px 0 6px; }
.sp-hub__body ul { padding-left: 4px; }

.sp-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 6px 0; }
.sp-pager__n { color: var(--sp-muted); font-size: 14px; }

/* ── Article ────────────────────────────────────────────────────────────── */
.sp-article {
  position: relative; background: var(--sp-card); border-radius: var(--sp-r-xl); box-shadow: var(--sp-shadow-2);
  border: 1px solid rgba(211, 223, 235, 0.6); overflow: hidden;
}
.sp-article__band {
  height: 120px; position: relative;
  background: linear-gradient(120deg, var(--tn-bg-2) 0%, var(--tn-bg) 55%, var(--sp-mint-100) 100%);
}
.sp-article__band .sp-frost { left: 112px; width: auto; right: 0; -webkit-mask: linear-gradient(90deg, transparent, #000 22%); mask: linear-gradient(90deg, transparent, #000 22%); }
.sp-article__flake {
  position: absolute; left: 40px; top: 50%; width: 60px; height: 60px; margin-top: -30px; padding: 13px; border-radius: 18px;
  background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(255, 255, 255, 0.9); color: var(--tn-ink); stroke-width: 1.7;
}
.sp-article__head { padding: 26px 40px 4px; display: flex; flex-direction: column; gap: 16px; }
.sp-article__who { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sp-article__who .sp-who__ava .sp-ava { width: 48px; height: 48px; }
.sp-article__who .sp-cat { max-width: 38%; }
.sp-article__title { margin: 0; font-size: 40px; line-height: 1.16; font-weight: 900; letter-spacing: -0.025em; text-wrap: balance; overflow-wrap: break-word; }
.sp-article__dek { color: var(--sp-ink-2); font-size: 18px; margin-top: -6px; }
.sp-article__updated { color: var(--sp-muted); font-size: 14px; margin-top: -6px; }
.sp-article__cover { margin: 22px 0 0; aspect-ratio: 16 / 9; background: var(--sp-sky-100); overflow: hidden; }
.sp-article__cover img { width: 100%; height: 100%; object-fit: cover; }
.sp-article__body { padding: 26px 40px 8px; }
.sp-article__foot { padding: 12px 40px 34px; display: flex; flex-direction: column; gap: 22px; }
.sp-article__tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.sp-article__tags-label { font: 800 14px/1 var(--sp-head); color: var(--sp-muted); }
.sp-article--page .sp-article__head { padding-top: 30px; }
.sp-article--page .sp-article__head .sp-eyebrow { background: var(--sp-sky-50); box-shadow: none; }
.sp-article--page .sp-article__body { padding-bottom: 38px; }

.sp-byline {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; border-radius: var(--sp-r-l); background: var(--sp-ice); border: 1px solid #fff;
}
.sp-byline__ava { width: 64px; height: 64px; flex: none; border: 3px solid #fff; box-sizing: content-box; }
.sp-byline__txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sp-byline__label { font: 800 12.5px/1.3 var(--sp-head); letter-spacing: 0.06em; text-transform: uppercase; color: var(--sp-sky-ink); }
.sp-byline__name { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 8px; min-width: 0; font: 900 19px/1.3 var(--sp-head); overflow-wrap: anywhere; }
.sp-byline__name a { color: var(--sp-ink); }
.sp-byline__name a:hover { color: var(--sp-sky-ink); }
.sp-byline__handle { min-width: 0; font: 500 14px/1.4 var(--sp-body); color: var(--sp-muted); }
.sp-byline__bio { color: var(--sp-ink-2); font-size: 15px; line-height: 1.6; }
.sp-byline__links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 6px; }

/* ── Prose ──────────────────────────────────────────────────────────────── */
.sp-prose { font-size: 17.5px; line-height: 1.8; color: #1d3150; overflow-wrap: break-word; }
.sp-prose > * + * { margin-top: 1.1em; }
.sp-prose p, .sp-prose ul, .sp-prose ol, .sp-prose figure, .sp-prose blockquote, .sp-prose pre, .sp-prose table { margin-bottom: 0; }
.sp-prose h2 { font-size: 27px; line-height: 1.25; font-weight: 900; margin: 1.6em 0 0; letter-spacing: -0.02em; }
.sp-prose h3 { font-size: 21px; line-height: 1.3; font-weight: 800; margin: 1.5em 0 0; }
.sp-prose h4 { font-size: 18px; font-weight: 800; margin: 1.4em 0 0; }
.sp-prose h2 + *, .sp-prose h3 + *, .sp-prose h4 + * { margin-top: 0.55em; }
.sp-prose a { color: var(--sp-sky-ink); text-decoration: underline; text-decoration-color: var(--sp-sky-300); text-decoration-thickness: 2px; text-underline-offset: 3px; transition: text-decoration-color 0.15s, color 0.15s; }
.sp-prose a:hover { color: var(--sp-sky); text-decoration-color: currentColor; }
.sp-prose strong, .sp-prose b { font-weight: 700; color: var(--sp-ink); }
.sp-prose ul, .sp-prose ol { padding-left: 1.5em; }
.sp-prose li + li { margin-top: 0.4em; }
.sp-prose ul { list-style: none; padding-left: 1.6em; }
.sp-prose ul > li { position: relative; }
.sp-prose ul > li::before { content: ''; position: absolute; left: -1.15em; top: 0.72em; width: 8px; height: 8px; border-radius: 50%; background: var(--sp-mint); box-shadow: 0 0 0 3px var(--sp-mint-100); }
.sp-prose ol > li::marker { color: var(--sp-sky); font-weight: 700; font-family: var(--sp-head); }
.sp-prose blockquote {
  margin-left: 0; margin-right: 0; padding: 18px 22px 18px 24px; border-radius: 16px;
  background: var(--sp-mint-100); border-left: 5px solid var(--sp-mint); color: #173f36; font-size: 17px;
}
.sp-prose blockquote p + p { margin-top: 0.7em; }
.sp-prose img { border-radius: 14px; height: auto; margin-inline: auto; }
.sp-prose figure { margin-inline: 0; }
.sp-prose figcaption { margin-top: 8px; color: var(--sp-muted); font-size: 14px; text-align: center; }
.sp-prose hr { border: 0; height: 24px; margin: 2em 0; background: radial-gradient(circle, var(--sp-sky-300) 2px, transparent 2.5px) center / 22px 24px repeat-x; width: 90px; margin-inline: auto; }
.sp-prose code { font: 0.88em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--sp-sky-50); border: 1px solid var(--sp-sky-100); border-radius: 6px; padding: 0.1em 0.4em; color: #174d86; }
.sp-prose pre { background: #10233d; color: #e6f0fb; padding: 18px 20px; border-radius: 14px; overflow-x: auto; font-size: 14.5px; }
.sp-prose pre code { background: none; border: 0; padding: 0; color: inherit; }
.sp-prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; display: block; overflow-x: auto; }
.sp-prose th, .sp-prose td { padding: 10px 12px; border-bottom: 1px solid var(--sp-line); text-align: left; }
.sp-prose th { font-family: var(--sp-head); font-weight: 800; background: var(--sp-sky-50); }
.sp-prose mark { background: #fff1b8; padding: 0 0.2em; border-radius: 4px; }
.sp-lead { font-size: 19px; line-height: 1.7; color: var(--sp-ink); }

/* ── Comments ───────────────────────────────────────────────────────────── */
.sp-comments {
  background: var(--sp-card); border-radius: var(--sp-r-xl); box-shadow: var(--sp-shadow-2);
  border: 1px solid rgba(211, 223, 235, 0.6);
  padding: 26px 32px 30px; display: flex; flex-direction: column; gap: 20px;
}
.sp-comments__title { margin: 0; display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; }
.sp-comments__title .sp-i { width: 24px; height: 24px; color: var(--sp-sky); }
.sp-count { display: inline-grid; place-items: center; min-width: 28px; height: 28px; padding: 0 9px; border-radius: 999px; background: var(--sp-sky-100); color: var(--sp-sky-ink); font: 800 14px/1 var(--sp-head); }
.sp-comments__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.sp-comment { display: flex; gap: 12px; align-items: flex-start; scroll-margin-top: 90px; }
.sp-comment:target .sp-comment__bubble { box-shadow: 0 0 0 3px var(--sp-sky-200); }
.sp-initials {
  flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--tn-bg-2); color: var(--tn-ink); font: 900 14.5px/1 var(--sp-head); letter-spacing: 0.02em;
}
.sp-comment__bubble { flex: 1; min-width: 0; padding: 12px 16px 14px; border-radius: 4px 18px 18px 18px; background: var(--sp-bg); transition: box-shadow 0.2s; }
.sp-comment__head { display: flex; align-items: center; flex-wrap: wrap; gap: 0 2px; font-size: 13.5px; color: var(--sp-muted); margin-bottom: 4px; }
.sp-comment__name { color: var(--sp-ink); font: 800 15px/1.3 var(--sp-head); margin-right: 6px; }
.sp-comment__head .sp-dot { margin: 0 5px 0 2px; }
.sp-badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px; background: var(--sp-mint-100); color: var(--sp-mint-ink); font: 800 12px/1.2 var(--sp-head); letter-spacing: 0.02em; margin-right: 2px; }
.sp-comment__body { color: var(--sp-ink-2); font-size: 15.5px; line-height: 1.65; overflow-wrap: anywhere; }
.sp-comment__body p + p { margin-top: 0.6em; }
.sp-comments__empty { display: flex; align-items: center; gap: 10px; padding: 16px 18px; border-radius: 16px; background: var(--sp-sky-50); border: 1px dashed var(--sp-sky-200); color: var(--sp-ink-2); font-size: 15px; }
.sp-comments__empty .sp-i { width: 22px; height: 22px; color: var(--sp-sky-500); }

.sp-form { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 22px; border-radius: 20px; background: var(--sp-sky-50); border: 1px solid var(--sp-sky-100); }
.sp-form__title { margin: 0; font-size: 18px; font-weight: 900; }
.sp-form__note { display: flex; align-items: center; gap: 8px; color: var(--sp-muted); font-size: 14px; margin-top: -8px; }
.sp-form__note .sp-i { width: 16px; height: 16px; color: var(--sp-sky-500); }
.sp-field { display: flex; flex-direction: column; gap: 6px; }
.sp-label { font: 800 14px/1.3 var(--sp-head); color: var(--sp-ink); }
.sp-input {
  width: 100%; padding: 12px 15px; border-radius: 14px; border: 1.5px solid var(--sp-field); background: #fff;
  font-size: 16px; line-height: 1.5; color: var(--sp-ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sp-input::placeholder { color: #6f8197; }
.sp-input:hover { border-color: var(--sp-sky-600); }
.sp-input:focus { outline: none; border-color: var(--sp-sky); box-shadow: 0 0 0 3px rgba(31, 111, 197, 0.35); }
.sp-textarea { resize: vertical; min-height: 120px; }
.sp-hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.sp-form__row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.sp-status { font-size: 14.5px; font-weight: 500; color: var(--sp-ink-2); border-radius: 12px; }
.sp-status:not(:empty) { padding: 9px 14px; background: #fff; border: 1px solid var(--sp-line-2); }
.sp-status[data-state='pending']:not(:empty), .sp-status[data-state='posted']:not(:empty) { background: var(--sp-mint-100); border-color: var(--sp-mint-200); color: #0a5a45; }
.sp-status[data-state='invalid']:not(:empty), .sp-status[data-state='error']:not(:empty) { background: #fff0ee; border-color: #ffd3cc; color: #a3301f; }

/* ── Secondary pages (features, help, guidelines, contact, privacy, terms) ── */
.sp-article--page .sp-prose { max-width: 70ch; }
.sp-prose h2[id] { scroll-margin-top: 24px; }
.sp-article--page .sp-prose td { vertical-align: top; }
.sp-article--page .sp-prose td:first-child { font-weight: 600; color: var(--sp-ink); }
.sp-updated { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--sp-sky-50); border: 1px solid var(--sp-sky-100); color: var(--sp-ink-2); font-size: 14px; font-weight: 500; line-height: 1.3; }
.sp-updated .sp-i { width: 16px; height: 16px; color: var(--sp-sky); }
.sp-prose > .sp-updated + * { margin-top: 0.9em; }

.sp-prose .sp-fgrid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.sp-prose .sp-fgrid > li { margin: 0; }
.sp-prose .sp-fgrid > li::before { display: none; }
.sp-fcard { padding: 18px 18px 16px; border-radius: var(--sp-r-l); background: linear-gradient(160deg, var(--tn-bg) 0%, #fff 70%); border: 1px solid var(--sp-line); }
.sp-fcard__i { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: #fff; color: var(--tn-ink); box-shadow: var(--sp-shadow-1); }
.sp-fcard__i .sp-i { width: 22px; height: 22px; }
.sp-prose .sp-fcard h3 { margin: 14px 0 0; font-size: 17.5px; line-height: 1.3; }
.sp-prose .sp-fcard p { margin-top: 6px; font-size: 15px; line-height: 1.6; color: var(--sp-ink-2); }
.sp-fcard code { font-size: 0.85em; }

.sp-faq { display: flex; flex-direction: column; gap: 10px; }
.sp-prose h2 + .sp-faq { margin-top: 0.9em; }
.sp-qa { border-radius: 16px; background: #fff; border: 1px solid var(--sp-line-2); transition: border-color 0.15s, box-shadow 0.2s, background-color 0.15s; }
.sp-qa:hover { border-color: var(--sp-sky-200); }
.sp-qa[open] { background: var(--sp-sky-50); border-color: var(--sp-sky-100); }
.sp-qa summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px 14px 18px; border-radius: 16px; font: 800 16.5px/1.4 var(--sp-head); color: var(--sp-ink);
}
.sp-qa summary::-webkit-details-marker { display: none; }
.sp-qa summary::after {
  content: ''; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--sp-sky-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231764b4' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 7v10M7 12h10'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform 0.2s var(--sp-ease);
}
.sp-qa[open] summary::after { transform: rotate(45deg); background-color: #fff; }
.sp-qa__a { padding: 0 18px 16px; font-size: 16px; line-height: 1.7; color: var(--sp-ink-2); }
.sp-qa__a p + p { margin-top: 0.6em; }

.sp-toc__list { list-style: none; margin: 0; padding: 0; counter-reset: toc; display: flex; flex-direction: column; gap: 2px; }
.sp-toc__list li { counter-increment: toc; }
.sp-toc__list a { display: flex; gap: 10px; padding: 7px 10px; border-radius: 10px; color: var(--sp-ink-2); font-size: 14.5px; line-height: 1.4; transition: background-color 0.15s, color 0.15s; }
.sp-toc__list a::before { content: counter(toc); flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--sp-sky-50); color: var(--sp-sky-ink); font: 800 11.5px/1 var(--sp-head); margin-top: -1px; }
.sp-toc__list a:hover { background: var(--sp-sky-50); color: var(--sp-ink); }
.sp-toc__list a.is-active { background: var(--sp-sky-50); color: var(--sp-ink); font-weight: 600; }
.sp-toc__list a.is-active::before { background: var(--sp-sky); color: #fff; }
.sp-mtoc { display: none; margin: 18px 40px 0; border-radius: 16px; background: var(--sp-sky-50); border: 1px solid var(--sp-sky-100); }
.sp-mtoc summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px 16px; font: 800 15px/1.3 var(--sp-head); color: var(--sp-ink); }
.sp-mtoc summary::-webkit-details-marker { display: none; }
.sp-mtoc summary .sp-i { color: var(--sp-sky); }
.sp-mtoc summary::after { content: ''; margin-left: auto; width: 8px; height: 8px; border-right: 2px solid var(--sp-sky-ink); border-bottom: 2px solid var(--sp-sky-ink); transform: rotate(45deg) translateY(-3px); transition: transform 0.2s; }
.sp-mtoc[open] summary::after { transform: rotate(225deg) translateY(-1px); }
.sp-mtoc .sp-toc__list { padding: 0 8px 10px; }
.sp-mtoc .sp-toc__list a::before { background: #fff; }

.sp-box__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.sp-topics { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.sp-topics > div { padding-left: 12px; border-left: 3px solid var(--sp-sky-200); }
.sp-topics > div:nth-child(even) { border-left-color: var(--sp-mint-200); }
.sp-topics dt { font: 800 14.5px/1.35 var(--sp-head); color: var(--sp-ink); }
.sp-topics dd { margin: 2px 0 0; color: var(--sp-muted); font-size: 14px; line-height: 1.5; }

.sp-article__form { padding: 4px 40px 38px; }
.sp-article--contact .sp-article__body { padding-bottom: 22px; }
.sp-cform { gap: 16px; padding: 24px; scroll-margin-top: 16px; }
.sp-cform__head { display: flex; align-items: center; gap: 14px; }
.sp-cform__mark { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--sp-grad); color: #fff; box-shadow: 0 8px 18px -8px rgba(42, 131, 220, 0.6); }
.sp-cform__mark .sp-i { width: 22px; height: 22px; }
.sp-cform .sp-form__title { font-size: 21px; line-height: 1.25; }
.sp-cform__sub { color: var(--sp-muted); font-size: 14.5px; margin-top: 2px; }
.sp-cform__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sp-select { position: relative; display: block; }
.sp-select::after { content: ''; position: absolute; right: 18px; top: 50%; width: 8px; height: 8px; margin-top: -6px; border-right: 2px solid var(--sp-sky-ink); border-bottom: 2px solid var(--sp-sky-ink); transform: rotate(45deg); pointer-events: none; }
.sp-select select { -webkit-appearance: none; appearance: none; padding-right: 44px; cursor: pointer; }
.sp-cform__note { display: flex; align-items: center; gap: 8px; color: var(--sp-muted); font-size: 13.5px; line-height: 1.45; flex: 1 1 240px; }
.sp-cform__note .sp-i { width: 16px; height: 16px; color: var(--sp-mint-ink); }
.sp-alert { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-radius: 14px; border: 1px solid; font-size: 15px; line-height: 1.55; font-weight: 500; }
.sp-alert .sp-i { flex: none; width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: #fff; stroke-width: 2.4; margin-top: -1px; }
.sp-alert--ok { background: var(--sp-mint-100); border-color: var(--sp-mint-200); color: #0a5a45; }
.sp-alert--ok .sp-i { color: var(--sp-mint-ink); }
.sp-alert--warn { background: #fff6e0; border-color: #f4dd9f; color: #6e4700; }
.sp-alert--warn .sp-i { color: #9a6200; }

@media (max-width: 1079px) {
  .sp-mtoc { display: block; }
  .sp-toc { display: none; }
}
@media (max-width: 560px) {
  .sp-mtoc { margin: 16px 18px 0; }
  .sp-article--page .sp-lead { font-size: 17.5px; }
  .sp-prose .sp-fgrid { grid-template-columns: minmax(0, 1fr); }
  .sp-qa summary { font-size: 15.5px; padding: 12px 12px 12px 14px; }
  .sp-qa__a { padding: 0 14px 14px; font-size: 15.5px; }
  .sp-article__form { padding: 0 12px 16px; }
  .sp-cform { padding: 18px 16px; }
  .sp-cform__grid { grid-template-columns: minmax(0, 1fr); }
  .sp-cform .sp-form__title { font-size: 19px; }
}

/* ── 404 ────────────────────────────────────────────────────────────────── */
.sp-lost {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px;
  padding: 40px 32px 44px; border-radius: var(--sp-r-xl); background: #fff; box-shadow: var(--sp-shadow-2);
  border: 1px solid rgba(211, 223, 235, 0.6);
}
.sp-lost .sp-eyebrow { align-self: center; background: var(--sp-sky-50); box-shadow: none; }
.sp-lost__art { width: min(100%, 420px); height: auto; margin-bottom: 6px; }
.sp-lost__title { margin: 0; font-size: 36px; line-height: 1.15; font-weight: 900; letter-spacing: -0.02em; text-wrap: balance; }
.sp-lost__text { color: var(--sp-ink-2); max-width: 46ch; font-size: 16.5px; }
.sp-lost__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 8px; }

.sp-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 36px 24px; text-align: center; background: #fff; border-radius: var(--sp-r-l); border: 1.5px dashed var(--sp-line-2); color: var(--sp-ink-2); }
.sp-empty__i { width: 36px; height: 36px; color: var(--sp-sky-500); }
.sp-empty__title { font: 900 19px/1.3 var(--sp-head); color: var(--sp-ink); }
.sp-empty .sp-btn { margin-top: 8px; }

/* ── Landing page (home) ────────────────────────────────────────────────── */
.sp-btn--lg { min-height: 52px; padding: 0 26px; font-size: 16px; }
.sp-btn--lg .sp-i { width: 19px; height: 19px; }
.sp-btn--white { background: #fff; color: var(--sp-sky-ink); box-shadow: 0 10px 24px -12px rgba(8, 40, 80, 0.55); }
.sp-btn--white:hover { background: var(--sp-sky-50); color: #11589f; transform: translateY(-1px); }
.sp-btn--glass { background: rgba(8, 52, 104, 0.32); color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.sp-btn--glass:hover { background: rgba(255, 255, 255, 0.24); color: #fff; }

.sp-land { min-height: 100vh; display: flex; flex-direction: column; overflow-x: clip; }
.sp-lwrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.sp-lmain { flex: 1; outline: none; }

.sp-lhead {
  position: sticky; top: 0; z-index: 50;
  background: rgba(241, 246, 251, 0.82); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(211, 223, 235, 0.7);
}
.sp-lhead__in { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.sp-lhead .sp-menu { display: none; }
.sp-lnav__list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 8px; }
.sp-lnav__link {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px; border-radius: 999px;
  color: var(--sp-ink-2); font: 800 15.5px/1 var(--sp-head); transition: background-color 0.15s, color 0.15s;
}
.sp-lnav__link .sp-i { width: 18px; height: 18px; color: var(--sp-muted); }
.sp-lnav__link:hover { background: #fff; color: var(--sp-ink); box-shadow: var(--sp-shadow-1); }
.sp-lnav__link:hover .sp-i { color: var(--sp-sky); }
.sp-lnav__cta { min-height: 42px; padding: 0 18px; }

/* hero */
.sp-lhero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60% 70% at 92% 8%, #d9f4ea 0%, rgba(217, 244, 234, 0) 70%),
    radial-gradient(55% 75% at 0% 100%, #d6e9fc 0%, rgba(214, 233, 252, 0) 70%),
    var(--sp-bg);
}
.sp-lhero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.9;
  background: var(--sp-snow) 0 0 / 180px;
  -webkit-mask: linear-gradient(180deg, #000, transparent 75%); mask: linear-gradient(180deg, #000, transparent 75%);
}
.sp-lhero__grid {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); align-items: center; gap: 48px;
  padding-top: 64px; padding-bottom: 96px;
}
.sp-lhero__text { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.sp-lhero__title {
  margin: 0; font-size: clamp(34px, 4.6vw, 60px); line-height: 1.06; font-weight: 900; letter-spacing: -0.035em; text-wrap: balance;
}
.sp-lhero__title span {
  background: var(--sp-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.sp-lhero__lead { color: var(--sp-ink-2); font-size: 18.5px; line-height: 1.65; max-width: 50ch; }
.sp-lhero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.sp-checks { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--sp-ink-2); font-size: 15px; font-weight: 500; }
.sp-checks li { display: inline-flex; align-items: center; gap: 8px; }
.sp-checks .sp-i { width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: var(--sp-mint-100); color: var(--sp-mint-ink); stroke-width: 2.6; }
.sp-checks--stack { flex-direction: column; gap: 12px; font-size: 16px; }

.sp-lhero__stage { position: relative; min-width: 0; padding-left: 112px; }
.sp-lhero__photo {
  position: relative; margin: 0; aspect-ratio: 4 / 5; border-radius: 32px; overflow: hidden;
  background: var(--sp-sky-100); box-shadow: var(--sp-shadow-3); border: 6px solid #fff;
}
.sp-lhero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; }
.sp-lhero__chip {
  position: absolute; right: 18px; top: 18px; display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px 8px 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.92);
  color: var(--sp-ink); font: 800 13.5px/1.2 var(--sp-head); box-shadow: var(--sp-shadow-2);
}
.sp-lhero__chip .sp-i { width: 18px; height: 18px; color: var(--sp-sky); }

/* sign-in card (decorative) */
.sp-auth {
  position: absolute; left: 0; top: 50%; transform: translateY(-46%); width: 352px; scroll-margin-top: 100px;
  display: flex; flex-direction: column; gap: 14px;
  padding: 24px; border-radius: 26px; background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 6px rgba(16, 35, 61, 0.06), 0 32px 60px -24px rgba(16, 35, 61, 0.38);
  border: 1px solid #fff;
}
.sp-auth__top { display: flex; align-items: center; gap: 14px; margin-bottom: 2px; }
.sp-auth__mark { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 15px; background: var(--sp-grad); color: #fff; box-shadow: 0 8px 18px -8px rgba(42, 131, 220, 0.6); }
.sp-auth__mark .sp-i { width: 26px; height: 26px; }
.sp-auth__title { margin: 0; font-size: 21px; font-weight: 900; line-height: 1.2; }
.sp-auth__sub { color: var(--sp-muted); font-size: 14px; line-height: 1.45; margin-top: 2px; }
.sp-auth__box { position: relative; display: block; }
.sp-auth__box .sp-i { position: absolute; left: 14px; top: 50%; margin-top: -9px; color: var(--sp-muted); pointer-events: none; }
.sp-auth__box .sp-input { padding-left: 44px; }
.sp-auth__box:focus-within .sp-i { color: var(--sp-sky); }
.sp-auth .sp-btn { margin-top: 4px; }
.sp-auth__note { display: flex; align-items: center; justify-content: center; gap: 7px; color: var(--sp-muted); font-size: 13.5px; }
.sp-auth__note .sp-i { width: 16px; height: 16px; color: var(--sp-sky-500); }
.sp-auth:target { box-shadow: 0 0 0 4px var(--sp-sky-200), 0 32px 60px -24px rgba(16, 35, 61, 0.38); }

/* sections */
.sp-lsec { padding: 96px 0; }
.sp-lsec__head { max-width: 640px; margin: 0 auto 48px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.sp-kicker {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px 6px 10px; border-radius: 999px;
  background: var(--sp-sky-100); color: var(--sp-sky-ink); font: 800 13px/1.2 var(--sp-head); letter-spacing: 0.04em; text-transform: uppercase;
}
.sp-kicker .sp-i { width: 16px; height: 16px; }
.sp-lsec__title { margin: 0; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.12; font-weight: 900; letter-spacing: -0.03em; text-wrap: balance; }
.sp-lsec__sub { color: var(--sp-ink-2); font-size: 17.5px; line-height: 1.65; }

.sp-feats { background: #fff; border-block: 1px solid var(--sp-line); }
.sp-feats__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.sp-feat {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 26px 24px 28px; border-radius: var(--sp-r-xl);
  background: linear-gradient(180deg, var(--tn-bg) 0%, #fff 78%); border: 1px solid var(--sp-line);
  transition: box-shadow 0.2s var(--sp-ease), transform 0.2s var(--sp-ease);
}
.sp-feat:hover { box-shadow: var(--sp-shadow-3); transform: translateY(-2px); }
.sp-feat__icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 8px; border-radius: 16px; background: #fff; color: var(--tn-ink); box-shadow: var(--sp-shadow-2); }
.sp-feat__icon .sp-i { width: 26px; height: 26px; }
.sp-feat__title { margin: 0; font-size: 19px; font-weight: 900; line-height: 1.25; }
.sp-feat__text { color: var(--sp-ink-2); font-size: 15.5px; line-height: 1.6; }

.sp-split__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.sp-split__photo { position: relative; margin: 0; aspect-ratio: 3 / 2; border-radius: 32px; overflow: hidden; background: var(--sp-sky-100); box-shadow: var(--sp-shadow-3); border: 6px solid #fff; }
.sp-split__photo img { width: 100%; height: 100%; object-fit: cover; }
.sp-split__text { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; min-width: 0; }
.sp-split__text .sp-checks { margin-top: 6px; }

.sp-lcta-wrap { padding-top: 0; }
.sp-lcta {
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap;
  padding: 48px 56px; border-radius: 32px; color: #fff;
  background: linear-gradient(120deg, #1a66b8 0%, #1f6fc5 45%, #0d7f63 100%);
  box-shadow: 0 30px 60px -30px rgba(23, 100, 180, 0.6);
}
.sp-lcta::after { content: ''; position: absolute; inset: 0; background: var(--sp-snow) 0 0 / 150px; opacity: 0.16; pointer-events: none; }
.sp-lcta > * { position: relative; z-index: 1; }
.sp-lcta__text { display: flex; flex-direction: column; gap: 8px; max-width: 560px; }
.sp-lcta__title { margin: 0; color: #fff; font-size: clamp(26px, 2.8vw, 34px); font-weight: 900; line-height: 1.15; letter-spacing: -0.025em; }
.sp-lcta__text p { color: #eaf4ff; font-size: 17px; line-height: 1.6; }
.sp-lcta__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.sp-lcta :focus-visible { outline-color: #fff; }

.sp-lfoot { border-top: 1px solid var(--sp-line); background: #fff; }
.sp-lfoot__in { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px 48px; padding-top: 44px; padding-bottom: 32px; }
.sp-lfoot__brand { display: flex; flex-direction: column; gap: 12px; max-width: 300px; }
.sp-lfoot__brand p { color: var(--sp-muted); font-size: 14.5px; line-height: 1.6; }
.sp-brand--sm .sp-mark { width: 32px; height: 32px; border-radius: 10px; box-shadow: none; }
.sp-brand--sm .sp-brand__word { font-size: 19px; }
.sp-lfnav { display: grid; grid-template-columns: repeat(3, minmax(120px, auto)); gap: 24px 56px; }
.sp-lfnav-h, .sp-fnav-h { font: 800 12.5px/1.3 var(--sp-head); letter-spacing: 0.08em; text-transform: uppercase; color: var(--sp-ink); }
.sp-lfnav ul, .sp-fnav ul { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sp-lfnav a { color: var(--sp-ink-2); font-weight: 500; font-size: 15px; }
.sp-lfnav a:hover, .sp-fnav a:hover, .sp-lfoot__links a:hover { color: var(--sp-sky-ink); text-decoration: underline; text-underline-offset: 3px; }
.sp-lfoot__bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 24px; padding: 18px 0 26px; border-top: 1px solid var(--sp-line); }
.sp-lfoot__links { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px 22px; flex-wrap: wrap; }
.sp-lfoot__links a { color: var(--sp-muted); font-size: 14px; }
.sp-lfoot__copy { display: flex; align-items: center; gap: 7px; color: var(--sp-muted); font-size: 14px; }
.sp-lfoot__copy .sp-i, .sp-foot__copy .sp-i { width: 16px; height: 16px; color: var(--sp-sky-500); }
.sp-feats__more { display: flex; justify-content: center; margin-top: 36px; }

@media (max-width: 1100px) {
  .sp-lhero__grid { gap: 32px; }
  .sp-lhero__stage { padding-left: 88px; }
  .sp-auth { width: 320px; padding: 20px; }
  .sp-feats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .sp-lhero__grid { grid-template-columns: minmax(0, 1fr); padding-top: 40px; padding-bottom: 64px; gap: 36px; }
  .sp-lhero__stage { padding-left: 0; max-width: 560px; width: 100%; margin: 0 auto; }
  .sp-lhero__photo { aspect-ratio: 4 / 3; }
  .sp-auth { position: relative; left: auto; top: auto; transform: none; width: auto; margin: -72px 20px 0; }
  .sp-lsec { padding: 72px 0; }
  .sp-split__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sp-lcta { padding: 36px 32px; }
}

@media (max-width: 640px) {
  .sp-lwrap { padding: 0 16px; }
  .sp-lhead__in { height: 62px; }
  .sp-lhead .sp-menu { display: inline-flex; }
  .sp-lnav {
    display: none; position: absolute; left: 0; right: 0; top: calc(100% + 8px); margin: 0 12px;
    padding: 10px; border-radius: 22px; background: #fff; box-shadow: var(--sp-shadow-3); border: 1px solid var(--sp-line);
  }
  .sp-lnav.is-open { display: block; }
  .sp-lnav__list { flex-direction: column; align-items: stretch; gap: 6px; }
  .sp-lnav__link { width: 100%; padding: 0 14px; min-height: 46px; }
  .sp-lnav__link:hover { box-shadow: none; background: var(--sp-sky-50); }
  .sp-lnav__cta { width: 100%; min-height: 46px; }
  .sp-lhero__grid { padding-top: 28px; padding-bottom: 48px; }
  .sp-lhero__text { gap: 18px; }
  .sp-lhero__lead { font-size: 16.5px; }
  .sp-lhero__actions .sp-btn { flex: 1 1 100%; }
  .sp-checks:not(.sp-checks--stack) { flex-direction: column; gap: 10px; }
  .sp-lhero__photo { border-radius: 24px; border-width: 4px; }
  .sp-lhero__chip { right: 12px; top: 12px; font-size: 12.5px; }
  .sp-auth { margin: -56px 10px 0; padding: 20px 18px; border-radius: 22px; }
  .sp-lsec { padding: 56px 0; }
  .sp-lsec__head { margin-bottom: 32px; }
  .sp-lsec__sub { font-size: 16.5px; }
  .sp-feats__grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .sp-feat { padding: 22px 20px; }
  .sp-split__photo { border-radius: 24px; border-width: 4px; }
  .sp-lcta { padding: 30px 22px; border-radius: 24px; }
  .sp-lcta__actions { width: 100%; }
  .sp-lcta__actions .sp-btn { flex: 1 1 100%; }
  .sp-lfoot__in { flex-direction: column; padding: 32px 16px 28px; }
  .sp-lfnav { grid-template-columns: repeat(3, auto); justify-content: space-between; gap: 24px 16px; }
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1239px) {
  .sp-app { grid-template-columns: 220px minmax(0, 1fr) 280px; gap: 24px; padding: 0 20px; }
}

@media (max-width: 1079px) {
  .sp-app { grid-template-columns: 220px minmax(0, 1fr); }
  .sp-rail { grid-column: 2; padding-top: 0; }
  .sp-rail__in { display: block; columns: 2 260px; column-gap: 20px; }
  .sp-rail__in > * { break-inside: avoid; margin-bottom: 20px; }
  .sp-rail { gap: 0; }
  .sp-main { padding-bottom: 8px; }
}

@media (max-width: 859px) {
  html { scroll-padding-top: 76px; }
  .sp-app { display: block; padding: 0; }
  .sp-side { position: sticky; top: 0; z-index: 50; }
  .sp-side__in {
    position: relative; max-height: none; overflow: visible; padding: 0;
    background: rgba(241, 246, 251, 0.86); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--sp-line);
  }
  .sp-top { height: 62px; padding: 0 16px; }
  .sp-mark { width: 36px; height: 36px; border-radius: 11px; }
  .sp-brand__word { font-size: 21px; }
  .sp-menu {
    display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px 0 13px;
    border: 1px solid var(--sp-line-2); border-radius: 999px; background: #fff; color: var(--sp-ink);
    font: 800 15px/1 var(--sp-head); cursor: pointer; box-shadow: var(--sp-shadow-1);
  }
  .sp-menu .sp-i { width: 19px; height: 19px; }
  .sp-menu__close { display: none; }
  .sp-menu[aria-expanded='true'] { background: var(--sp-ink); color: #fff; border-color: var(--sp-ink); }
  .sp-menu[aria-expanded='true'] .sp-menu__open { display: none; }
  .sp-menu[aria-expanded='true'] .sp-menu__close { display: block; }
  .sp-nav {
    display: none; position: absolute; left: 12px; right: 12px; top: calc(100% + 8px);
    max-height: calc(100vh - 90px); overflow-y: auto;
    padding: 12px; border-radius: 22px; background: #fff; box-shadow: var(--sp-shadow-3); border: 1px solid var(--sp-line);
  }
  .sp-nav.is-open { display: flex; }
  .sp-nav__item:hover, .sp-nav__item[aria-current='page'] { background: var(--sp-sky-50); box-shadow: none; }
  .sp-side__note { margin: 0; }
  .sp-main { padding: 18px 16px 8px; gap: 16px; }
  .sp-rail { padding: 22px 16px 32px; }
  .sp-main, .sp-rail { width: 100%; max-width: 720px; margin-inline: auto; }
  .sp-rail__in { display: flex; columns: auto; }
  .sp-rail__in > * { margin-bottom: 0; }
  .sp-rail { gap: 20px; }
}

@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .sp-card { padding: 16px 16px 14px; border-radius: 18px; gap: 12px; }
  .sp-card__media { margin: 0 -16px; }
  .sp-card__title { font-size: 19.5px; }
  .sp-card--lead .sp-card__title { font-size: 22px; }
  .sp-card__excerpt { font-size: 15px; }
  .sp-card--text .sp-card__body { padding: 16px 16px 18px; }
  .sp-card__deco { width: 84px; height: 84px; right: -14px; top: -16px; }
  .sp-card--text .sp-card__title { padding-right: 48px; }
  .sp-card__head { align-items: flex-start; flex-wrap: wrap; row-gap: 8px; }
  .sp-card__head .sp-who { flex: 1 1 100%; }
  .sp-cat { max-width: 100%; padding: 5px 10px 5px 8px; font-size: 12.5px; }
  .sp-card__head .sp-who + .sp-cat { max-width: calc(100% - 52px); margin: -2px 0 0 52px; }
  .sp-card__meta { font-size: 13.5px; }
  .sp-who__ava .sp-ava { width: 40px; height: 40px; }
  .sp-card__foot { gap: 8px; }
  .sp-card__stats { margin-left: -10px; }
  .sp-section__title { font-size: 18.5px; }
  .sp-profile__cover { aspect-ratio: 16 / 7; }
  .sp-profile__body { padding: 0 18px 12px; }
  .sp-profile__top { margin-top: -44px; }
  .sp-profile__actions { padding-bottom: 0; }
  .sp-head__frost { width: 38%; height: 64%; opacity: 0.45; }
  .sp-head__txt { padding-right: 0; }
  .sp-profile__ava { width: 84px; height: 84px; border-width: 4px; }
  .sp-profile__name { font-size: 25px; }
  .sp-profile .sp-tabs { padding: 12px 14px 12px; }
  .sp-hub { padding: 20px 18px; }
  .sp-head { padding: 20px 18px; gap: 4px 14px; border-radius: 20px; }
  .sp-head__icon { width: 52px; height: 52px; border-radius: 16px; align-self: start; margin-top: 2px; }
  .sp-head__icon .sp-i { width: 24px; height: 24px; }
  .sp-head .sp-head__tabs { margin: 12px -18px -20px; padding: 12px 14px; }
  .sp-head__title { font-size: 26px; }
  .sp-article { border-radius: 20px; }
  .sp-article__band { height: 84px; }
  .sp-article__band .sp-frost { left: 72px; }
  .sp-article__flake { left: 18px; width: 48px; height: 48px; margin-top: -24px; padding: 10px; border-radius: 15px; }
  .sp-article__head { padding: 20px 18px 0; gap: 14px; }
  .sp-article__who .sp-cat { max-width: 100%; }
  .sp-article__who { flex-wrap: wrap; }
  .sp-article__title { font-size: 28px; line-height: 1.2; }
  .sp-article__cover { margin-top: 18px; }
  .sp-article__body { padding: 20px 18px 4px; }
  .sp-article__foot { padding: 12px 18px 22px; }
  .sp-prose { font-size: 16.5px; line-height: 1.75; }
  .sp-prose h2 { font-size: 23px; }
  .sp-prose h3 { font-size: 19px; }
  .sp-prose blockquote { padding: 14px 16px 14px 18px; font-size: 16px; }
  .sp-byline { flex-direction: column; gap: 10px; padding: 16px; }
  .sp-comments { padding: 20px 16px 20px; border-radius: 20px; }
  .sp-comments__title { font-size: 20px; }
  .sp-form { padding: 16px; }
  .sp-form__row .sp-btn { width: 100%; }
  .sp-status { width: 100%; }
  .sp-initials { width: 36px; height: 36px; font-size: 13px; }
  .sp-lost { padding: 30px 18px 32px; }
  .sp-lost__title { font-size: 28px; }
  .sp-crumbs ol { font-size: 13.5px; }
  .sp-crumbs a, .sp-crumbs [aria-current] { max-width: 16ch; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .sp-card:hover .sp-card__media img, .sp-brand:hover .sp-mark, .sp-feat:hover, .sp-btn:hover { transform: none; }
}