/* Autosort site. Layout: one reading column (max 1120px) of full-bleed bands; the hero carries the
   "untangle" diagram: files enter crossed and leave as sorted lanes, the brand mark made literal. */
@font-face { font-family: "Outfit"; font-weight: 400; font-display: swap; src: url("fonts/outfit-regular.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-weight: 500; font-display: swap; src: url("fonts/outfit-medium.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-weight: 600; font-display: swap; src: url("fonts/outfit-semibold.woff2") format("woff2"); }

:root {
  --paper: #F7F5F0;      /* page */
  --card: #FFFFFF;
  --ink: #14161A;        /* text, mark */
  --quiet: #5F636A;      /* secondary text */
  --line: #E6E2DA;       /* hairlines */
  --signal: #F2542D;     /* the one placed file: buttons, the orange lane */
  --signal-hi: #F26A47;
  --signal-text: #B93A17;
  --signal-tint: #FDE6DE;
  --ok: #1E7A4C;
  --ok-tint: #DDF2E5;
  --warn: #B45309;
  --warn-tint: #FCEFD6;
  --band: #14161A;       /* dark band */
  --band-fg: #F7F5F0;
  --band-quiet: #A3A7AE;
  --band-line: #2B2E35;
  --code: #EFEBE3;
  --font: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
  --wrap: 1120px;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111316; --card: #1A1D21; --ink: #F1EFEA; --quiet: #A3A7AE; --line: #2B2E35;
    --signal-text: #FF8A66; --signal-tint: #3A2019; --ok: #5CC28E; --ok-tint: #17301F; --warn: #F0B35A; --warn-tint: #33280F;
    --band: #0B0C0E; --band-line: #24272D; --code: #22262B; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #111316; --card: #1A1D21; --ink: #F1EFEA; --quiet: #A3A7AE; --line: #2B2E35;
  --signal-text: #FF8A66; --signal-tint: #3A2019; --ok: #5CC28E; --ok-tint: #17301F; --warn: #F0B35A; --warn-tint: #33280F;
  --band: #0B0C0E; --band-line: #24272D; --code: #22262B; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--font); }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; }
p { margin: 0; }
.lede { font-size: 1.2rem; color: var(--quiet); max-width: 38ch; }
.eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--signal-text); }
.quiet { color: var(--quiet); }
.small { font-size: 0.9rem; }
code, .path { font-family: var(--mono); font-size: 0.86em; background: var(--code); padding: 0.12em 0.45em; border-radius: 6px; white-space: nowrap; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.band { padding-block: clamp(56px, 9vw, 104px); }
.band.dark { background: var(--band); color: var(--band-fg); }
.band.dark .quiet, .band.dark .lede { color: var(--band-quiet); }
.band.dark .eyebrow { color: var(--signal-hi); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 5vw, 52px); max-width: 640px; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; }
.site-head.scrolled { border-bottom-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 1.32rem; letter-spacing: -0.03em; }
.brand svg { width: 34px; height: 34px; flex: none; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-weight: 500; font-size: 0.98rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--quiet); }
.nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 999px;
  font: 600 1rem/1 var(--font); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background-color .15s, transform .15s; }
.btn.primary { background: var(--signal); color: #14161A; }
.btn.primary:hover { background: var(--signal-hi); }
.btn.primary:active { transform: translateY(1px); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn.ghost:hover { background: var(--card); }
.btn.small { min-height: 38px; padding: 0 16px; font-size: 0.92rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* hero */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.92rem; color: var(--quiet); }
.facts span { display: inline-flex; align-items: center; gap: 7px; }
.facts span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } }

.untangle { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: clamp(14px, 2.4vw, 24px); min-width: 0; }
.untangle-head { display: flex; justify-content: space-between; gap: 12px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--quiet); padding: 2px 4px 10px; }
.untangle-scroll { overflow-x: auto; }
.untangle svg { display: block; width: 100%; height: auto; }
@media (max-width: 520px) { .untangle svg { min-width: 430px; } }
.untangle .file { font: 500 13px var(--mono); fill: var(--ink); }
.untangle .time { font: 400 12px var(--mono); fill: var(--quiet); }
.untangle .dest { font: 600 13.5px var(--font); fill: var(--ink); }
.untangle .sub { font: 400 12.5px var(--font); fill: var(--quiet); }
.untangle .lane { fill: none; stroke-linecap: round; stroke-width: 7; }
.untangle .l-ink { stroke: var(--ink); }
.untangle .l-signal { stroke: var(--signal); }
.untangle .gap { fill: none; stroke: var(--card); stroke-width: 15; stroke-linecap: round; }
.untangle .pill { fill: var(--paper); stroke: var(--line); }
.untangle .pill-hot { fill: var(--signal-tint); stroke: transparent; }
.untangle-foot { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 12px 4px 0; font-size: 0.86rem; color: var(--quiet); }
.untangle-foot b { color: var(--ink); font-weight: 600; }
@media (prefers-reduced-motion: no-preference) {
  .untangle .draw { stroke-dasharray: 360; stroke-dashoffset: 0; animation: draw 1.6s cubic-bezier(.6,.1,.2,1) both; }
  .untangle .draw.d2 { animation-delay: .15s; } .untangle .draw.d3 { animation-delay: .3s; }
  @keyframes draw { from { stroke-dashoffset: 360; } to { stroke-dashoffset: 0; } }
}

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 28px); counter-reset: step; }
.step { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 2px solid var(--band-line); min-width: 0; }
.step::before { counter-increment: step; content: counter(step); font-weight: 600; font-size: 0.85rem; color: var(--signal-hi); }
.step p { color: var(--band-quiet); }
@media (max-width: 820px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature { background: var(--card); padding: clamp(20px, 2.6vw, 30px); display: grid; gap: 10px; align-content: start; min-width: 0; }
.feature p { color: var(--quiet); font-size: 0.98rem; }
.feature .tag { justify-self: start; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .features { grid-template-columns: minmax(0, 1fr); } }

/* report example */
.report { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .report { grid-template-columns: minmax(0, 1fr); } }
.report-copy { display: grid; gap: 16px; min-width: 0; }
.sheet { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-width: 0; }
.sheet-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.sheet-head strong { font-size: 1.05rem; }
.sheet-scroll { overflow-x: auto; }
.sheet table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 560px; }
.sheet th { text-align: left; font-weight: 600; font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--quiet); padding: 10px 20px; }
.sheet td { padding: 12px 20px; border-top: 1px solid var(--line); vertical-align: top; }
.sheet td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.sheet .dest { font-family: var(--mono); font-size: 0.82rem; color: var(--quiet); display: block; margin-top: 2px; }
.chip { display: inline-block; font-size: 0.76rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.chip.ok { background: var(--ok-tint); color: var(--ok); }
.chip.ask { background: var(--warn-tint); color: var(--warn); }
.chip.hot { background: var(--signal-tint); color: var(--signal-text); }
.sheet-foot { padding: 12px 20px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--quiet); }

/* beta */
.beta { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .beta { grid-template-columns: minmax(0, 1fr); } }
.beta-copy { display: grid; gap: 18px; min-width: 0; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; }
.ticks li::before { content: "✓"; font-weight: 600; color: var(--ok); }
.band.dark .ticks li::before { color: #5CC28E; }
.form { background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 18px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; min-width: 0; }
.form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .form .row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-weight: 500; font-size: 0.95rem; }
.field .opt { color: var(--quiet); font-weight: 400; }
input[type=text], input[type=email], select, textarea {
  width: 100%; font: 400 1rem var(--font); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; }
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-tint); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.choices label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-weight: 400; cursor: pointer; background: var(--paper); }
.choices input { accent-color: var(--signal); margin: 0; }
.choices label:has(input:checked) { border-color: var(--signal); background: var(--signal-tint); }
.consent { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; font-size: 0.9rem; color: var(--quiet); }
.consent input { accent-color: var(--signal); margin-top: 4px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-size: 0.95rem; }
.form-msg.err { color: #C2410C; }
.thanks { display: grid; gap: 10px; text-align: left; }
.thanks h3 { font-size: 1.4rem; }

/* faq */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 1.5rem; line-height: 1; color: var(--quiet); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 22px; color: var(--quiet); max-width: 68ch; display: grid; gap: 10px; }

/* prose pages (privacy, terms, download) */
.page { padding-block: clamp(40px, 6vw, 72px) clamp(56px, 8vw, 96px); }
.prose { max-width: 720px; display: grid; gap: 16px; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.prose h2 { font-size: 1.35rem; margin-top: 20px; }
.prose ul, .prose ol { margin: 0; padding-left: 1.25em; display: grid; gap: 8px; }
.prose .meta { color: var(--quiet); font-size: 0.95rem; }
.callout { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 8px; }
.callout.warm { background: var(--signal-tint); border-color: transparent; }
.download { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
@media (max-width: 560px) { .download { grid-template-columns: minmax(0, 1fr); } }
.download .meta code { white-space: normal; word-break: break-all; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 36px 44px; font-size: 0.92rem; color: var(--quiet); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-left: auto; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }
.site-foot .brand { font-size: 1.05rem; color: var(--ink); }
.site-foot .brand svg { width: 26px; height: 26px; }

/* integrations (scrolling) and supported cameras (static): a quiet credibility strip under the hero */
.works { border-top: 1px solid var(--line); padding-block: 22px 18px; }
.works-grid { display: grid; grid-template-columns: 150px minmax(0, 1fr); align-items: center; gap: 14px 20px; }
.works-label { margin: 0; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--quiet); }
.logo-tile { flex: none; display: flex; align-items: center; justify-content: center; gap: 8px; height: 36px; }
.logo-tile img { display: block; max-width: none; filter: grayscale(1); opacity: .62; transition: opacity .2s, filter .2s; }
.logo-tile span { font: 600 14px/1 var(--font); color: var(--quiet); letter-spacing: -0.01em; white-space: nowrap; }
.logo-tile:hover img { filter: none; opacity: 1; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-tile img { filter: grayscale(1) invert(1); opacity: .55; }
  :root:not([data-theme="light"]) .logo-tile:hover img { filter: grayscale(1) invert(1); opacity: .95; }
}
:root[data-theme="dark"] .logo-tile img { filter: grayscale(1) invert(1); opacity: .55; }
:root[data-theme="dark"] .logo-tile:hover img { filter: grayscale(1) invert(1); opacity: .95; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { list-style: none; margin: 0; padding: 0; display: flex; width: max-content; }
.marquee-track .logo-tile { margin-right: 44px; }
@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation: marquee 60s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
}
@keyframes marquee { to { transform: translateX(-33.3333%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee-track { width: auto; flex-wrap: wrap; gap: 6px 32px; }
  .marquee-track .logo-tile { margin-right: 0; }
  .marquee-track [aria-hidden="true"] { display: none; }
}
.logo-row { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 28px; }
.works-note { margin-top: 12px; font-size: 0.72rem; color: var(--quiet); opacity: .8; }
@media (max-width: 720px) {
  .works-grid { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .works-grid .works-label:not(:first-child) { margin-top: 12px; }
  .logo-row { justify-content: flex-start; }
}

/* hero emphasis: warm light behind the diagram, lifted card */
.hero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(44px, 7vw, 88px) clamp(64px, 9vw, 112px); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: -20% -10% -10% 35%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--signal) 16%, transparent), transparent 72%); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: -1; inset: auto 0 0; height: 120px;
  background: linear-gradient(to bottom, transparent, var(--paper)); pointer-events: none; }
.hero h1 .accent { color: var(--signal); }
.untangle { box-shadow: 0 1px 2px rgba(20,22,26,.06), 0 30px 70px -30px color-mix(in srgb, var(--signal) 45%, transparent); }

/* step illustrations (dark band) */
.illo { margin-bottom: 8px; }
.illo svg { display: block; width: 100%; height: auto; }
.i-bg { fill: #1E2127; stroke: #2B2E35; }
.i-line { fill: none; stroke: #33373F; stroke-width: 1.5; }
.i-quiet, .i-q { fill: #9A9EA6; }
.i-t { fill: #EDEBE6; }
.i-blk { fill: #2A2E35; }
.i-hot { fill: #F2542D; }
.i-hot-t { fill: #14161A; }
.i-card { fill: #2A2E35; stroke: #3A3F48; stroke-width: 1.5; }
.i-card-hot { fill: #3A2019; stroke: #F2542D; }
.i-pins { stroke: #F2B347; stroke-width: 4; opacity: .85; }
.i-track { fill: #2A2E35; }
.i-fill { fill: #F2542D; }
.i-folder path { fill: #3A3F48; }
.i-folder-hot path { fill: #F2542D; }
.step { border-top: 0; padding-top: 0; }
.step::before { display: none; }
.step h3 { display: flex; align-items: baseline; gap: 10px; }
.steps { counter-reset: step; }
.step h3::before { counter-increment: step; content: counter(step); font-size: 0.85rem; color: var(--signal-hi); font-weight: 600; }

/* app tour */
.tour { display: grid; gap: clamp(48px, 7vw, 88px); }
.tour-row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.tour-row.flip { grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); }
.tour-row.flip .shot { order: 2; }
@media (max-width: 900px) { .tour-row, .tour-row.flip { grid-template-columns: minmax(0, 1fr); } .tour-row.flip .shot { order: 0; } }
.shot { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--card);
  box-shadow: 0 1px 2px rgba(20,22,26,.06), 0 18px 48px -18px rgba(20,22,26,.28); min-width: 0; }
.shot img { display: block; width: 100%; height: auto; }
.tour-copy { display: grid; gap: 12px; min-width: 0; }
.tour-copy h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); letter-spacing: -0.02em; }
.mini { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 8px; font-size: 0.95rem; color: var(--quiet); }
.mini li { display: flex; align-items: center; gap: 10px; }
.tour-note { margin-top: 28px; text-align: center; }

/* feature icons */
.ficon { width: 30px; height: 30px; fill: none; stroke: var(--signal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }