:root {
  color-scheme: light;
  --bg: #f5f7f6; --surface: #fff; --surface-2: #edf2f0; --ink: #14201d; --muted: #66736f;
  --line: #d9e1de; --accent: #087b72; --accent-dark: #05635b; --accent-soft: #dcf2ed;
  --navy: #172927; --shadow: 0 24px 80px rgba(22, 48, 42, .09); --grid: rgba(18, 74, 64, .045);
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1211; --surface: #121c1a; --surface-2: #182522; --ink: #edf4f1; --muted: #9caaa6;
  --line: #293834; --accent: #51c7b6; --accent-dark: #7adaca; --accent-soft: #173832;
  --navy: #dcebe7; --shadow: 0 28px 90px rgba(0, 0, 0, .3); --grid: rgba(127, 204, 188, .04);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--core-font); -webkit-font-smoothing: antialiased; }
body::before { position: fixed; inset: 0; z-index: -1; content: ""; pointer-events: none; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, #000, transparent 58%); }
.first-visit-loader {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 24px;
  background: color-mix(in srgb, var(--bg) 96%, #1a73e8 4%); opacity: 0; transition: opacity .22s ease;
}
.first-visit-loader[hidden] { display: none; }
.first-visit-loader.is-visible { opacity: 1; }
.home-loader-visible { overflow: hidden; }
.first-visit-loader-card { width: min(480px, 88vw); display: grid; justify-items: center; gap: 22px; text-align: center; }
.first-visit-loader-brand { display: grid; justify-items: center; gap: 10px; }
.first-visit-loader-brand img:first-child { width: 58px; height: 58px; filter: drop-shadow(0 12px 24px rgba(26, 115, 232, .24)); animation: loader-logo-float 1.8s ease-in-out infinite; }
.first-visit-loader-brand img:last-child { width: 190px; height: auto; }
.first-visit-loader-track { width: 210px; height: 3px; overflow: hidden; border-radius: 99px; background: color-mix(in srgb, var(--line) 74%, transparent); }
.first-visit-loader-track i { display: block; width: 44%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #1a73e8, #6b63ff, #a855f7); animation: loader-track-slide 1.15s ease-in-out infinite; }
.first-visit-loader-card p { margin: 0; color: var(--muted); font-size: .74rem; font-weight: 650; letter-spacing: .02em; }
@keyframes loader-logo-float { 50% { transform: translateY(-6px); } }
@keyframes loader-track-slide { from { transform: translateX(-115%); } to { transform: translateX(230%); } }
.desktop-ad-rail { position: fixed; top: 92px; bottom: 20px; z-index: 4; width: 150px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }.ad-rail-left { left: max(8px, calc((100vw - 1500px) / 2)); }.ad-rail-right { right: max(8px, calc((100vw - 1500px) / 2)); }.desktop-ad-rail .adsbygoogle { width: 100%; height: 100%; }
.inline-ad { min-height: 90px; margin: -60px 0 60px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }.inline-ad .adsbygoogle { min-height: 90px; }
a { color: inherit; text-decoration: none; } button, input, textarea, select { font: inherit; }
.site-header { position: sticky; top: 0; z-index: 10; width: min(1280px, calc(100% - 40px)); min-height: 76px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); }
.site-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 780; letter-spacing: -.025em; }
.site-mark { position: relative; width: 26px; height: 26px; display: inline-block; transform: rotate(45deg); }
.site-mark i { position: absolute; display: block; border-radius: 1px; background: var(--accent); }
.site-mark i:nth-child(1) { width: 18px; height: 4px; left: 3px; top: 3px; }.site-mark i:nth-child(2) { width: 4px; height: 20px; left: 3px; top: 3px; }.site-mark i:nth-child(3) { width: 16px; height: 4px; right: 2px; bottom: 3px; }
.site-header nav { display: flex; justify-content: center; gap: clamp(13px, 2vw, 28px); font-size: .77rem; color: var(--muted); }
.site-header nav a { padding: 29px 0 26px; border-bottom: 2px solid transparent; }.site-header nav a:hover { color: var(--ink); border-color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 8px; }.theme-control { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--ink); cursor: pointer; }
.account-control { height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--muted); font-size: .72rem; }.account-control span { margin-left: 5px; color: var(--accent-dark); font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; }
.menu-toggle { display: none; }
main { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.home-hero { min-height: 690px; display: grid; grid-template-columns: .88fr 1.12fr; grid-template-areas: "search search" "copy visual"; align-items: start; column-gap: clamp(42px, 6vw, 80px); row-gap: 30px; padding: 54px 0 105px; }
.home-hero > .hero-copy { grid-area: copy; min-width: 0; }
.kicker, .section-tag, .section-heading > span { color: var(--accent-dark); font-size: .68rem; font-weight: 820; letter-spacing: .15em; text-transform: uppercase; }.kicker { display: inline-flex; align-items: center; gap: 10px; }.kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
h1 { margin: 25px 0 23px; font-size: clamp(2.45rem, 5.3vw, 4.69rem); line-height: 1.05; letter-spacing: -.04em; font-weight: 650; text-wrap: balance; }
h1 em {
  font-style: normal;
  font-weight: 700;
  color: #1a73e8;
  background-image: linear-gradient(105deg, #1a73e8 0%, #4f6ff8 42%, #7c4dff 78%, #9b5cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-copy > p { max-width: 620px; margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 10px; margin-top: 31px; }.button { min-height: 45px; padding: 0 17px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border-radius: 8px; border: 1px solid transparent; font-size: .79rem; font-weight: 750; cursor: pointer; }.button.primary { background: var(--accent); color: #fff; box-shadow: 0 9px 26px rgba(8, 123, 114, .2); }.button.secondary { border-color: var(--line); background: var(--surface); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }.hero-proof span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .62rem; }
.hero-side { grid-area: visual; position: relative; min-width: 0; display: grid; align-content: start; }
.hero-tool-search { grid-area: search; position: relative; z-index: 4; width: min(760px, 100%); justify-self: center; }
.hero-tool-search::before {
  position: absolute; inset: -3px; z-index: -1; content: ""; border-radius: 25px;
  background: linear-gradient(110deg, rgba(26, 115, 232, .72), rgba(79, 111, 248, .6), rgba(124, 77, 255, .68), rgba(26, 115, 232, .72));
  background-size: 260% 100%; opacity: .28; filter: blur(8px); transition: opacity .22s ease; animation: tool-search-glow 7s linear infinite;
}
.hero-tool-search:focus-within::before { opacity: .72; }
.tool-search-shell {
  min-height: 60px; padding: 7px 10px 7px 18px; display: grid; grid-template-columns: 24px minmax(0, 1fr) auto auto;
  align-items: center; gap: 11px; border: 1px solid color-mix(in srgb, var(--line) 75%, #1a73e8 25%); border-radius: 22px;
  background: color-mix(in srgb, var(--surface) 94%, transparent); box-shadow: 0 18px 45px rgba(34, 67, 139, .13); backdrop-filter: blur(18px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.hero-tool-search:focus-within .tool-search-shell { border-color: #5f6df7; box-shadow: 0 20px 55px rgba(62, 82, 205, .2), 0 0 0 4px rgba(79, 111, 248, .09); transform: translateY(-1px); }
.tool-search-icon { width: 22px; height: 22px; fill: none; stroke: #326ee7; stroke-width: 1.8; stroke-linecap: round; }
.tool-search-shell input { min-width: 0; height: 44px; padding: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: .9rem; }
.tool-search-shell input:focus, .tool-search-shell input:focus-visible { outline: 0; box-shadow: none; }
.tool-search-shell input::-webkit-search-cancel-button { display: none; }
.tool-search-shell input::placeholder { color: color-mix(in srgb, var(--muted) 84%, transparent); }
.tool-search-shell kbd { padding: 5px 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); color: var(--muted); font: 600 .58rem/1 var(--core-font); white-space: nowrap; }
.tool-search-shell button { width: 34px; height: 34px; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 1.15rem; cursor: pointer; }
.tool-search-shell button:hover { background: var(--surface-2); color: var(--ink); }
.hero-tool-search > p { margin: 10px 18px 0; color: var(--muted); font-size: .61rem; line-height: 1.45; }
.tool-search-results {
  position: absolute; top: 70px; left: 0; right: 0; z-index: 20; max-height: min(430px, 58vh); padding: 7px;
  overflow: auto; border: 1px solid var(--line); border-radius: 17px; background: color-mix(in srgb, var(--surface) 97%, transparent);
  box-shadow: 0 28px 70px rgba(23, 36, 68, .22); backdrop-filter: blur(22px);
}
.tool-search-results[hidden] { display: none; }
.tool-search-result { padding: 11px 12px; display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 11px; align-items: center; border-radius: 12px; }
.tool-search-result:hover, .tool-search-result.is-active { background: color-mix(in srgb, var(--accent-soft) 62%, var(--surface)); }
.tool-search-result-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(145deg, rgba(26, 115, 232, .13), rgba(124, 77, 255, .14)); color: #376fe8; font-size: .62rem; font-weight: 850; }
.tool-search-result-copy { min-width: 0; display: grid; gap: 3px; }
.tool-search-result-copy strong { overflow: hidden; color: var(--ink); font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.tool-search-result-copy small { overflow: hidden; color: var(--muted); font-size: .61rem; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.tool-search-result-meta { display: grid; justify-items: end; gap: 4px; color: var(--muted); font-size: .55rem; white-space: nowrap; }
.tool-search-result-meta b { color: #5e67e8; font-size: .53rem; letter-spacing: .08em; text-transform: uppercase; }
.tool-search-empty { padding: 24px 18px; display: grid; justify-items: center; gap: 6px; color: var(--muted); text-align: center; }
.tool-search-empty strong { color: var(--ink); font-size: .78rem; }
.tool-search-empty span { font-size: .62rem; }
@keyframes tool-search-glow { to { background-position: 260% 0; } }
.hero-visual { display: block; width: min(730px, 100%); aspect-ratio: 3 / 2; margin-top: 31px; justify-self: end; }
.hero-visual img { display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 28px 34px rgba(29, 78, 216, .2)); }
.programs-section, .faq-section { padding: 100px 0; border-top: 1px solid var(--line); }.section-heading { max-width: 710px; margin-bottom: 40px; }.section-heading h2, .library-section h2, .about-section h2, .contact-section h2, .donate-section h2 { margin: 14px 0 12px; font-size: clamp(2rem, 4.5vw, 3.8rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 640; }.section-heading p, .library-section p, .contact-section p, .donate-section p { margin: 0; color: var(--muted); line-height: 1.7; font-size: .9rem; }.section-heading.compact { margin-bottom: 32px; }
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }.program-card { min-height: 355px; padding: 25px; display: flex; flex-direction: column; border: 0; border-radius: 15px; background: var(--surface); box-shadow: 0 13px 36px rgba(35, 64, 130, .08); }.program-card.featured { border: 0; box-shadow: 0 13px 36px rgba(35, 64, 130, .08); }.card-head { display: flex; align-items: center; justify-content: space-between; }.program-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 9px; background: var(--surface-2); color: var(--accent-dark); font-size: .68rem; font-weight: 850; }.status { padding: 6px 8px; border-radius: 99px; font-size: .57rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }.status.neutral { background: var(--surface-2); color: var(--muted); }.status.active { background: var(--accent-soft); color: var(--accent-dark); }.program-card h3 { margin: 34px 0 10px; font-size: 1.25rem; letter-spacing: -.03em; }.program-card p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.65; }.card-link { margin-top: auto; padding-top: 19px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--accent-dark); font-size: .75rem; font-weight: 760; }.price-line { margin-top: 22px; display: flex; justify-content: space-between; color: var(--muted); font-size: .65rem; }.price-line b { color: var(--ink); }.card-link.unavailable { color: var(--muted); }
.workflow-section { padding: 95px 0; border-top: 1px solid var(--line); }.workflow-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; border-top: 1px solid var(--line); }.workflow-list li { min-height: 145px; padding: 24px; display: flex; gap: 22px; border-right: 1px solid var(--line); }.workflow-list li:last-child { border: 0; }.workflow-list li > b { color: var(--accent); font-size: .66rem; }.workflow-list span { display: flex; flex-direction: column; gap: 7px; }.workflow-list strong { font-size: .86rem; }.workflow-list small { color: var(--muted); font-size: .72rem; line-height: 1.55; }
.library-section { min-height: 510px; padding: 100px 0; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; border-top: 1px solid var(--line); }.library-section.reverse > :first-child { order: 2; }.library-section p { max-width: 560px; }.filter-preview { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 7px; }.filter-preview span { padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--muted); font-size: .65rem; }
.empty-library { min-height: 285px; padding: 35px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }.empty-library .bracket { color: var(--accent); font: 300 7rem/1 ui-monospace, monospace; }.empty-library div { text-align: center; }.empty-library b { display: block; font-size: .87rem; }.empty-library small { display: block; margin-top: 8px; color: var(--muted); font-size: .66rem; line-height: 1.5; }.empty-library.spreadsheet { position: relative; overflow: hidden; }.cell-grid { position: absolute; inset: 0; opacity: .6; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 38px 38px; }.empty-library.spreadsheet div { position: relative; width: 100%; padding: 25px; background: color-mix(in srgb, var(--surface) 88%, transparent); }
.about-section { padding: 92px 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 30px 34px; align-items: start; border-top: 1px solid var(--line); }.about-number { color: var(--accent); font: .72rem ui-monospace, monospace; letter-spacing: .12em; }.about-copy { max-width: 830px; }.about-section p { max-width: 760px; margin: 18px 0 0; color: var(--muted); line-height: 1.8; font-size: .87rem; }.about-copy .section-call-to-action { width: fit-content; margin-top: 23px; }.principles { grid-column: 2; display: flex; flex-wrap: wrap; gap: 8px; }.principles span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 99px; font-size: .65rem; color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }.faq-grid details { padding: 21px 18px; border-bottom: 1px solid var(--line); }.faq-grid details:nth-child(odd) { border-right: 1px solid var(--line); }.faq-grid summary { cursor: pointer; font-size: .8rem; font-weight: 750; }.faq-grid p { margin: 11px 0 0; color: var(--muted); font-size: .72rem; line-height: 1.65; }
.contact-section { padding: 105px 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; border-top: 1px solid var(--line); }.contact-form { padding: 26px; display: flex; flex-direction: column; gap: 13px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); box-shadow: var(--shadow); }.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }.contact-form label { display: flex; flex-direction: column; gap: 6px; }.contact-form label[hidden] { display: none; }.contact-form label > span { color: var(--muted); font-size: .64rem; font-weight: 720; }.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); color: var(--ink); outline: none; }.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }.contact-form .button { align-self: flex-start; }.contact-form > small { color: var(--muted); font-size: .62rem; }
.donate-section { position: relative; overflow: hidden; margin: 0 0 95px; padding: clamp(34px,5vw,58px); display: grid; grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr); gap: clamp(34px,6vw,78px); align-items: center; border: 1px solid color-mix(in srgb,var(--accent) 22%,var(--line)); border-radius: 24px; background: radial-gradient(circle at 88% 12%,color-mix(in srgb,#7c4dff 12%,transparent),transparent 23rem),var(--surface); box-shadow: 0 24px 65px rgba(35,64,130,.1); }
.donate-section::before { position: absolute; inset: 0 0 auto; height: 4px; content: ""; background: linear-gradient(90deg,#1a73e8,#536dfe,#7c4dff); }
.donate-copy h2 { max-width: 540px; }
.donate-copy p { max-width: 610px; }
.donate-reasons { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.donate-reasons span { min-height: 34px; padding: 0 11px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); color: var(--text); font-size: .67rem; font-weight: 700; }
.donate-reasons i { color: var(--accent-dark); }
.donation-preview { padding: 28px; display: grid; justify-items: start; gap: 11px; border: 1px solid var(--line); border-radius: 19px; background: color-mix(in srgb,var(--surface-2) 88%,transparent); box-shadow: 0 18px 42px rgba(28,54,118,.1); }
.donation-preview-icon { width: 52px; height: 52px; display: grid; place-items:center; border-radius: 15px; background: linear-gradient(145deg,#ffdf32,#ffb800); color:#342500; font-size: 1.2rem; box-shadow: 0 10px 24px rgba(255,184,0,.2); }
.donation-preview .donation-preview-kicker { margin-top: 5px; color: var(--accent-dark); font-size: .61rem; font-weight: 850; letter-spacing: .13em; }
.donation-preview strong { font-size: clamp(1.25rem,2.1vw,1.65rem); line-height: 1.15; letter-spacing: -.035em; }
.donation-preview p { color: var(--muted); font-size: .76rem; line-height: 1.6; }
.donation-preview .button { min-width: 190px; margin-top: 5px; gap: 10px; background: linear-gradient(135deg,#ffdd00,#ffb800); color:#241a00; box-shadow: 0 11px 26px rgba(255,184,0,.18); }
.donation-preview small { color: var(--muted); font-size: .62rem; }

/* Homepage feature panels share the calm card language established by the support section. */
.home-feature-section { position: relative; overflow: hidden; margin: 0 0 28px; padding: clamp(34px,5vw,58px); border: 1px solid color-mix(in srgb,var(--accent) 20%,var(--line)); border-radius: 24px; background: radial-gradient(circle at 92% 8%,color-mix(in srgb,#7c4dff 10%,transparent),transparent 22rem),var(--surface); box-shadow: 0 24px 65px rgba(35,64,130,.08); }
.home-feature-section::before { position: absolute; inset: 0 0 auto; height: 4px; content: ""; background: linear-gradient(90deg,#1a73e8,#536dfe,#7c4dff); }
.home-feature-section[hidden] { display:none !important; }
.home-feature-section .section-heading { position: relative; }
.home-feature-section .section-heading h2 { font-size: clamp(2rem,4vw,3.35rem); }
.workflow-section { border-top: 0; }
.workflow-list { position: relative; gap: 14px; border: 0; }
.workflow-list li { min-height: 165px; padding: 23px; align-items: flex-start; gap: 17px; border: 1px solid var(--line) !important; border-radius: 17px; background: color-mix(in srgb,var(--surface-2) 78%,transparent); }
.workflow-icon { flex: 0 0 46px; width: 46px; height: 46px; display: grid; place-items:center; border-radius: 13px; background: linear-gradient(145deg,rgba(26,115,232,.14),rgba(124,77,255,.16)); color: #416fe8 !important; font-size: .95rem !important; }
.workflow-list strong { font-size: .95rem; line-height: 1.35; }
.workflow-list small { font-size: .78rem; line-height: 1.65; }
.library-section.home-feature-section { min-height: 0; grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr); border-top: 0; }
.strusheets-visual { position: relative; overflow: hidden; min-height: 330px; padding: 20px; display: grid; grid-template-rows:auto 1fr auto; gap: 17px; border: 1px solid color-mix(in srgb,var(--accent) 25%,var(--line)); border-radius: 20px; background: linear-gradient(150deg,var(--inverse-surface),var(--inverse-surface-2)); color: var(--inverse-text); box-shadow: 0 22px 55px rgba(18,43,92,.18); }
.strusheets-visual::before { position:absolute; inset:0; content:""; background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px); background-size:32px 32px; pointer-events:none; }
.sheet-window-head,.sheet-app-grid,.sheet-result-line { position:relative; z-index:1; }
.sheet-window-head { display:flex; align-items:center; gap:11px; color:var(--inverse-muted); font-size:.62rem; letter-spacing:.08em; }
.sheet-window-head > span { display:flex; gap:5px; }
.sheet-window-head i { width:7px; height:7px; border-radius:50%; background:#6d83a6; }
.sheet-window-head b { margin-right:auto; color:var(--inverse-text); font-size:.64rem; }
.sheet-window-head em { padding:5px 7px; border-radius:99px; background:rgba(99,214,180,.14); color:#83e0c2; font-size:.53rem; font-style:normal; font-weight:800; }
.sheet-app-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.sheet-app-grid > span { min-height:93px; padding:14px; display:grid; grid-template-columns:28px 1fr; grid-template-rows:auto auto; gap:5px 8px; align-content:center; border:1px solid rgba(255,255,255,.1); border-radius:13px; background:rgba(255,255,255,.055); }
.sheet-app-grid i { grid-row:1 / span 2; align-self:center; color:#8ab4f8; }
.sheet-app-grid b { font-size:.72rem; }.sheet-app-grid small { color:var(--inverse-muted); font-size:.61rem; }
.sheet-result-line { padding:13px 14px; display:flex; align-items:center; gap:11px; border:1px solid rgba(99,214,180,.25); border-radius:13px; background:rgba(99,214,180,.08); }
.sheet-result-line > i { color:#63d6b4; }.sheet-result-line span { display:grid; gap:3px; }.sheet-result-line b { font-size:.72rem; }.sheet-result-line small { color:var(--inverse-muted); font-size:.61rem; }
.about-symbol { width:64px; height:64px; display:grid; place-items:center; border-radius:18px; background:linear-gradient(145deg,rgba(26,115,232,.14),rgba(124,77,255,.16)); color:#416fe8; font-size:1.35rem; }
.support-home-section { display:grid; grid-template-columns:minmax(0,.75fr) minmax(460px,1.25fr); gap:clamp(30px,6vw,70px); align-items:center; }
.support-home-section .section-heading { margin:0; }
.support-home-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:13px; }
.support-home-grid article { min-height:245px; padding:22px; display:flex; flex-direction:column; gap:17px; border:1px solid var(--line); border-radius:17px; background:color-mix(in srgb,var(--surface-2) 76%,transparent); }
.support-card-icon { width:44px; height:44px; display:grid; place-items:center; border-radius:13px; background:linear-gradient(145deg,rgba(26,115,232,.14),rgba(124,77,255,.16)); color:#416fe8; }
.support-home-grid b { font-size:.95rem; }.support-home-grid p { margin:8px 0 0; color:var(--muted); font-size:.76rem; line-height:1.65; }
.support-home-grid .card-link { margin-top:auto; }

/* Homepage display titles use the shared two-phrase StruTools identity. */
html body .home-split-title {
  background: none !important;
  color: var(--ink) !important;
  -webkit-text-fill-color: var(--ink) !important;
}
html body .home-split-title em {
  display: inline;
  background: var(--core-title-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent !important;
  font-style: normal;
  -webkit-text-fill-color: transparent !important;
}

/* About and Help remain open page sections, separated by the site's standard rule. */
.home-plain-section {
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

/* Sections remain readable without JavaScript; motion is enabled only after setup succeeds. */
.home-reveal-enabled [data-home-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .7s cubic-bezier(.2, .75, .25, 1);
  will-change: opacity, transform;
}
.home-reveal-enabled [data-home-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* Dedicated help pages keep the homepage concise without changing the site's visual language. */
.support-page { width:min(1120px,calc(100% - 40px)); min-height:calc(100vh - var(--header-height)); margin:0 auto; padding:clamp(62px,8vw,105px) 0 80px; }
.support-page-hero { max-width:820px; margin-bottom:46px; }
.support-page-hero h1 { margin:18px 0; }
.support-page-hero > p { max-width:720px; margin:0; color:var(--muted); font-size:1rem; line-height:1.75; }
.support-page-layout,.contact-page-layout { display:grid; grid-template-columns:minmax(240px,.62fr) minmax(0,1.38fr); gap:22px; align-items:start; }
.support-page-intro,.contact-page-notes { position:sticky; top:calc(var(--header-height) + 22px); padding:25px; display:grid; justify-items:start; gap:15px; border:1px solid var(--line); border-radius:20px; background:radial-gradient(circle at 88% 7%,color-mix(in srgb,#7c4dff 10%,transparent),transparent 15rem),var(--surface); box-shadow:var(--shadow); }
.support-page-intro h2,.contact-page-notes h2 { margin:0; font-size:1.45rem; line-height:1.15; letter-spacing:-.035em; }
.support-page-intro p,.contact-page-notes p { margin:0; color:var(--muted); font-size:.8rem; line-height:1.7; }
.support-faq-list { overflow:hidden; border:1px solid var(--line); border-radius:20px; background:var(--surface); box-shadow:var(--shadow); }
.support-faq-list details { padding:21px 22px; border-bottom:1px solid var(--line); }
.support-faq-list details:last-child { border-bottom:0; }
.support-faq-list details[open] { background:color-mix(in srgb,var(--accent-soft) 45%,var(--surface)); }
.support-faq-list summary { cursor:pointer; color:var(--text); font-size:.92rem; font-weight:760; }
.support-faq-list p { margin:12px 0 0; color:var(--muted); font-size:.81rem; line-height:1.72; }
.support-faq-list a { color:var(--accent-strong); font-weight:700; }
.contact-page-layout .contact-form { padding:clamp(24px,4vw,38px); border-radius:20px; }
.contact-page-layout .contact-form textarea { resize:vertical; }
.support-page-footer { width:min(1120px,calc(100% - 40px)); margin:0 auto; padding:30px 0 42px; display:flex; justify-content:space-between; gap:20px; border-top:1px solid var(--line); color:var(--muted); font-size:.7rem; }
.support-page-footer a { color:var(--accent-strong); font-weight:700; }
@media (max-width:760px) { .support-page-layout,.contact-page-layout { grid-template-columns:1fr; }.support-page-intro,.contact-page-notes { position:static; }.support-page-footer { flex-direction:column; }.contact-page-layout .two-fields { grid-template-columns:1fr; } }
.site-footer { width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: 45px 0; display: grid; grid-template-columns: .7fr 1.3fr auto; gap: 50px; align-items: start; border-top: 1px solid var(--line); }.site-footer p, .site-footer small { color: var(--muted); font-size: .65rem; line-height: 1.6; }.site-footer nav { display: grid; grid-template-columns: repeat(4, auto); gap: 12px 24px; color: var(--muted); font-size: .66rem; }.site-footer small { text-align: right; }
@media (max-width: 980px) { .site-header { grid-template-columns: auto auto 1fr; }.site-header nav { position: absolute; top: 76px; left: 0; right: 0; padding: 16px; display: none; flex-direction: column; gap: 0; border: 1px solid var(--line); background: var(--surface); }.site-header nav.open { display: flex; }.site-header nav a { padding: 11px; }.menu-toggle { display: block; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--ink); }.header-actions { justify-self: end; }.home-hero { grid-template-columns: 1fr; grid-template-areas: "search" "copy" "visual"; row-gap: 34px; }.hero-side, .hero-tool-search, .hero-visual { width: min(620px, 100%); justify-self: start; }.hero-visual { margin-top: 0; }.program-grid, .workflow-list { grid-template-columns: 1fr; }.program-card { min-height: 300px; }.workflow-list li { border-right: 0; border-bottom: 1px solid var(--line); }.library-section, .contact-section, .donate-section, .support-home-section { grid-template-columns: 1fr; gap: 40px; }.library-section.reverse > :first-child { order: 0; }.about-section { grid-template-columns: 1fr; }.principles { grid-column: auto; }.site-footer { grid-template-columns: 1fr; }.site-footer small { text-align: left; } }
@media (max-width: 640px) { .site-header { width: min(100% - 24px, 1280px); gap: 8px; }.account-control { display: none; } main { width: min(100% - 28px, 1180px); }.home-hero { padding-top: 60px; }.tool-search-shell { min-height: 56px; grid-template-columns: 22px minmax(0, 1fr) auto; padding-left: 15px; }.tool-search-shell kbd { display: none; }.tool-search-shell input { font-size: .8rem; }.hero-tool-search > p { margin-inline: 10px; }.tool-search-results { top: 64px; }.tool-search-result { grid-template-columns: 38px minmax(0, 1fr); }.tool-search-result-meta { display: none; }.hero-visual img { filter: drop-shadow(0 18px 24px rgba(29, 78, 216,.18)); }.hero-actions { align-items: stretch; flex-direction: column; }.programs-section { padding:75px 0; }.home-feature-section { padding:28px 22px; }.support-home-grid,.sheet-app-grid { grid-template-columns:1fr; }.about-symbol { width:52px; height:52px; }.two-fields { grid-template-columns: 1fr; }.donate-section { padding: 28px; grid-template-columns: 1fr; gap: 25px; }.donation-preview div { grid-template-columns: repeat(2, 1fr); }.site-footer nav { grid-template-columns: repeat(2, auto); } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; }.first-visit-loader-brand img:first-child, .first-visit-loader-track i, .hero-tool-search::before { animation: none !important; }.home-reveal-enabled [data-home-reveal] { opacity: 1; transform: none; transition: none; } }
@media (min-width: 981px) { .program-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); } }
@media (max-width: 1510px) { .desktop-ad-rail { display: none !important; } }