:root {
  color-scheme: light;
  --paper: #f2efe6;
  --paper-deep: #e7e2d5;
  --ink: #22231f;
  --muted: #625f55;
  --line: #c9c4b6;
  --lime: #d4f264;
  --cobalt: #3f56d8;
  --orange: #ef7650;
  --white: #fffdf7;
  --display: Georgia, "Times New Roman", serif;
  --sans: "Aptos", "Segoe UI", Arial, sans-serif;
  --mono: "Cascadia Code", "Consolas", monospace;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 6rem; }

body {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(circle at 77% 10%, rgba(212, 242, 100, 0.12), transparent 22rem), var(--paper);
  color: var(--ink);
}

button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

button:focus-visible,
a:focus-visible,
input:focus-visible + .custom-check,
.drop-zone:focus-within {
  outline: 3px solid var(--cobalt);
  outline-offset: 4px;
}

.shell { width: min(1240px, calc(100% - 72px)); margin-inline: auto; }

.skip-link {
  position: absolute;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1rem;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1380px, calc(100% - 72px));
  min-height: 86px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  position: relative;
  display: flex;
  align-items: end;
  gap: 3px;
  width: 28px;
  height: 28px;
  padding: 5px;
  background: var(--lime);
  transform: rotate(-8deg);
}
.brand-mark i { display: block; width: 4px; background: var(--ink); }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 14px; }
.brand-mark i:nth-child(3) { height: 18px; }
.brand-name { font-size: 13px; font-weight: 760; line-height: 1.04; letter-spacing: -0.04em; }
.brand-divider { width: 1px; height: 25px; margin-inline: 5px; background: var(--line); }
.brand-type {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.main-nav { display: flex; gap: 36px; margin-left: auto; margin-right: 54px; }
.main-nav a { color: #56564e; font-size: 12px; text-decoration: none; transition: color 180ms ease; }
.main-nav a:hover { color: var(--cobalt); }
.demo-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #514f47;
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #8da52b; box-shadow: 0 0 0 3px rgba(141, 165, 43, 0.14); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.78fr);
  gap: clamp(50px, 10vw, 145px);
  align-items: center;
  min-height: 565px;
  padding-block: 66px 82px;
}
.hero-copy { position: relative; z-index: 1; max-width: 630px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.eyebrow > span:last-child { margin-left: auto; color: #68665b; }
.eyebrow-line { display: inline-block; width: 22px; height: 1px; background: var(--cobalt); }
.hero h1,
.section-heading h2,
.results-heading h2 {
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(64px, 8vw, 112px);
  font-weight: 400;
  line-height: 0.84;
  letter-spacing: -0.07em;
}
.hero h1 em,
.section-heading h2 em,
.results-heading h2 em { color: var(--cobalt); font-weight: 400; }
.hero-intro { max-width: 440px; margin: 28px 0 0; color: #5f5e55; font-size: 15px; line-height: 1.65; }
.text-link { display: inline-flex; align-items: center; gap: 16px; margin-top: 26px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 650; text-decoration: none; }
.link-arrow { color: var(--cobalt); font-size: 18px; line-height: 0.8; transition: transform 180ms ease; }
.text-link:hover .link-arrow { transform: translate(3px, 3px); }
.hero-footnote { display: flex; gap: 13px; align-items: start; margin-top: 46px; color: #66645a; font-size: 10px; line-height: 1.45; }
.footnote-index { color: var(--cobalt); font-family: var(--mono); font-size: 9px; }

.hero-art { position: relative; width: min(100%, 420px); padding: 14px 14px 10px; background: #e2dfd4; transform: rotate(2deg); box-shadow: 0 20px 50px rgba(48, 45, 35, 0.1); }
.art-meta, .art-footer { display: flex; justify-content: space-between; color: #5b5c52; font-family: var(--mono); font-size: 8px; letter-spacing: 0.09em; }
.art-canvas { position: relative; height: 310px; margin-block: 11px; overflow: hidden; background: var(--lime); isolation: isolate; }
.art-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image: linear-gradient(to right, rgba(34, 35, 31, 0.6) 1px, transparent 1px), linear-gradient(to bottom, rgba(34, 35, 31, 0.6) 1px, transparent 1px);
  background-size: 40px 40px;
}
.art-kicker { position: absolute; z-index: 1; top: 26px; left: 26px; font-family: var(--mono); font-size: 10px; line-height: 1.2; text-transform: uppercase; }
.art-circle { position: absolute; top: 60px; right: 45px; width: 173px; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; }
.art-circle::before, .art-circle::after { position: absolute; top: 50%; left: 50%; width: 1px; height: 235px; content: ""; background: rgba(34, 35, 31, 0.55); transform: translate(-50%, -50%) rotate(45deg); }
.art-circle::after { transform: translate(-50%, -50%) rotate(-45deg); }
.art-number { position: absolute; top: 27px; right: 29px; color: var(--cobalt); font-family: var(--mono); font-size: 11px; }
.art-title { position: absolute; z-index: 2; right: 0; bottom: 66px; left: 26px; font-family: var(--display); font-size: clamp(78px, 9vw, 124px); line-height: 0.8; letter-spacing: -0.09em; }
.art-caption { position: absolute; right: 25px; bottom: 24px; font-size: 10px; line-height: 1.3; text-align: right; }
.art-arrow { position: absolute; z-index: 3; top: 136px; left: 46%; display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: var(--cobalt); color: white; font-size: 21px; transform: rotate(13deg); }
.art-bar { position: absolute; bottom: 23px; left: 25px; width: 63px; height: 3px; background: var(--ink); }
.art-bar-two { bottom: 31px; width: 33px; background: var(--cobalt); }
.art-orbit { position: absolute; z-index: -1; right: -35px; bottom: -40px; width: 86px; height: 86px; border: 1px solid var(--orange); border-radius: 50%; }
.hero-index { position: absolute; right: -25px; bottom: 58px; color: #68665b; font-family: var(--mono); font-size: 9px; letter-spacing: 0.15em; writing-mode: vertical-rl; }

.method-strip { border-block: 1px solid var(--line); background: rgba(255, 253, 247, 0.42); }
.method-inner { display: grid; grid-template-columns: 0.68fr 2.2fr 0.8fr; gap: 32px; align-items: center; min-height: 92px; }
.method-label, .method-note { color: var(--muted); font-family: var(--mono); font-size: 9px; line-height: 1.5; letter-spacing: 0.08em; text-transform: uppercase; }
.criteria-nav { display: flex; justify-content: space-between; gap: 16px; margin: 0; padding: 0; list-style: none; }
.criteria-nav li { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 620; white-space: nowrap; }
.criteria-nav li span { color: var(--cobalt); font-family: var(--mono); font-size: 8px; font-weight: 400; }
.method-note { margin: 0; text-align: right; text-transform: none; letter-spacing: 0; }

.practice-section { padding-top: 105px; padding-bottom: 40px; }
.section-heading, .results-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 46px; }
.section-heading h2, .results-heading h2 { margin-top: 22px; font-size: clamp(44px, 5.3vw, 72px); line-height: 0.92; letter-spacing: -0.065em; }
.section-aside, .results-note { margin: 0 0 8px; color: var(--muted); font-family: var(--mono); font-size: 10px; line-height: 1.6; text-align: right; }
.practice-grid { display: grid; grid-template-columns: minmax(250px, 0.77fr) minmax(0, 1.45fr); align-items: stretch; gap: 18px; }
.brief-card, .upload-card { border: 1px solid var(--line); background: rgba(255, 253, 247, 0.58); }
.brief-card { display: flex; flex-direction: column; padding: clamp(24px, 3.3vw, 40px); }
.card-topline { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; }
.source-toggle { display: flex; gap: 6px; margin-top: 20px; padding: 4px; border: 1px solid var(--line); background: #e9e5da; }
.source-tab { min-height: 38px; flex: 1; padding: 0 12px; border: 1px solid transparent; background: transparent; color: #5d5b52; cursor: pointer; font-size: 11px; transition: color 150ms ease, background 150ms ease; }
.source-tab:hover { color: var(--ink); }
.source-tab.is-active { border-color: var(--ink); background: var(--white); color: var(--ink); font-weight: 650; box-shadow: 0 2px 7px rgba(34, 35, 31, 0.06); }
.source-tab:focus-visible, .text-input:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 2px; }
.url-source-panel { margin-top: 22px; padding: 22px; border: 1px solid var(--line); background: rgba(255, 253, 247, 0.72); }
.field-label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; color: #4f4e46; font-family: var(--mono); font-size: 9px; letter-spacing: 0.07em; text-transform: uppercase; }
.field-label > span { color: #77746a; font-size: 8px; }
.text-input { width: 100%; min-height: 46px; padding: 12px 13px; border: 1px solid #a9a596; border-radius: 0; background: var(--white); color: var(--ink); font: 12px/1.5 var(--sans); }
.text-input::placeholder { color: #8a877d; }
.text-input:disabled { background: #e9e6dd; color: #77746a; }
.viewport-label { margin-top: 20px; }
.viewport-select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 18px) 20px, calc(100% - 13px) 20px; background-repeat: no-repeat; background-size: 5px 5px; }
.url-help { max-width: 520px; margin: 13px 0 0; color: #68665d; font-size: 10px; line-height: 1.55; }
.purpose-label { margin-top: 21px; }
.purpose-input { min-height: 64px; resize: vertical; }
.character-count { margin: 5px 0 0; color: #77746a; font-family: var(--mono); font-size: 8px; text-align: right; }
.brief-card h3 { margin: 38px 0 14px; font-family: var(--display); font-size: clamp(31px, 3vw, 43px); font-weight: 400; line-height: 0.98; letter-spacing: -0.055em; }
.brief-description { max-width: 330px; margin: 0; color: #646258; font-size: 12px; line-height: 1.65; }
.brief-rule { height: 1px; margin: 29px 0 19px; background: var(--line); }
.brief-caption { margin: 0 0 14px; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 0.09em; text-transform: uppercase; }
.brief-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.brief-list li { display: grid; grid-template-columns: 27px 1fr; gap: 8px; align-items: start; font-size: 11px; line-height: 1.45; }
.brief-check { color: var(--cobalt); font-family: var(--mono); font-size: 8px; }
.brief-note { display: flex; gap: 10px; align-items: start; margin-top: auto; padding-top: 24px; }
.note-symbol { display: grid; flex: 0 0 17px; width: 17px; height: 17px; place-items: center; border: 1px solid var(--cobalt); border-radius: 50%; color: var(--cobalt); font-family: var(--display); font-size: 11px; font-style: italic; }
.brief-note p { margin: 1px 0 0; color: var(--muted); font-size: 9px; line-height: 1.45; }

.upload-card { display: flex; flex-direction: column; padding: clamp(24px, 3.3vw, 40px); }
.drop-zone {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 265px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  border: 1px dashed #a7a392;
  background: linear-gradient(rgba(212, 242, 100, 0.16), rgba(212, 242, 100, 0.16)), repeating-linear-gradient(135deg, transparent, transparent 9px, rgba(45, 46, 38, 0.025) 9px, rgba(45, 46, 38, 0.025) 10px);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease;
}
.drop-zone:hover, .drop-zone.is-dragging { border-color: var(--cobalt); background-color: rgba(212, 242, 100, 0.25); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }
.upload-symbol { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; color: var(--ink); }
.upload-symbol svg { width: 30px; height: 30px; }
.drop-title { margin-top: 18px; font-family: var(--display); font-size: 23px; letter-spacing: -0.025em; }
.drop-caption { margin-top: 5px; color: var(--muted); font-size: 10px; }
.browse-link { color: var(--cobalt); text-decoration: underline; text-underline-offset: 2px; }
.drop-format { margin-top: 22px; color: #656358; font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em; }

.preview-panel { display: grid; grid-template-columns: minmax(0, 1fr) 160px; min-height: 265px; margin-top: 20px; border: 1px solid var(--line); background-color: #e8e4d9; }
.preview-image-wrap {
  display: grid;
  min-width: 0;
  min-height: 245px;
  place-items: center;
  overflow: hidden;
  background-image: linear-gradient(45deg, #ddd9cd 25%, transparent 25%), linear-gradient(-45deg, #ddd9cd 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #ddd9cd 75%), linear-gradient(-45deg, transparent 75%, #ddd9cd 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}
.preview-image-wrap img { display: block; max-width: 100%; max-height: 315px; object-fit: contain; }
.pdf-preview { margin: 0; color: var(--cobalt); font-family: var(--display); font-size: 28px; text-align: center; }
.pdf-preview span { color: #66645a; font: 10px/1.5 var(--sans); }
.preview-meta { display: flex; flex-direction: column; justify-content: space-between; padding: 16px 12px; border-left: 1px solid var(--line); }
.preview-meta > div { display: grid; gap: 8px; }
.preview-label { color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 0.1em; }
.preview-name { overflow-wrap: anywhere; font-size: 10px; line-height: 1.4; }
.remove-file { align-self: start; padding: 0; border: 0; background: transparent; color: var(--cobalt); cursor: pointer; font-size: 10px; text-align: left; }
.remove-file span { margin-left: 3px; font-size: 15px; }

.consent-row { position: relative; display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; margin-top: 20px; color: #57564d; cursor: pointer; font-size: 10px; line-height: 1.5; }
.consent-row input { position: absolute; width: 18px; height: 18px; margin: 0; opacity: 0; }
.custom-check { display: grid; width: 17px; height: 17px; place-items: center; border: 1px solid #9b988c; background: var(--white); transition: background 160ms ease, border-color 160ms ease; }
.consent-row input:checked + .custom-check { border-color: var(--ink); background: var(--lime); }
.consent-row input:checked + .custom-check::after { width: 8px; height: 4px; border-bottom: 1.5px solid var(--ink); border-left: 1.5px solid var(--ink); content: ""; transform: rotate(-45deg) translate(1px, -1px); }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; }
.form-hint { max-width: 205px; margin: 0; color: #625f55; font-size: 10px; line-height: 1.45; }
.analyze-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 28px; padding: 0 15px 0 19px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; font-size: 10px; font-weight: 650; transition: color 160ms ease, background 160ms ease, transform 160ms ease; }
.analyze-button:hover:not(:disabled) { background: var(--lime); color: var(--ink); transform: translateY(-2px); }
.analyze-button:disabled { border-color: #aaa697; background: #d8d4c8; color: #5c5a51; cursor: not-allowed; }
.button-arrow { color: var(--lime); font-size: 17px; line-height: 1; }
.analyze-button:hover:not(:disabled) .button-arrow { color: var(--cobalt); }
.analyze-button:disabled .button-arrow { color: #625f55; }
.analyze-button.is-loading .button-arrow { animation: pulse 1s infinite alternate; }
.form-error, .form-status { margin: 15px 0 0; font-size: 10px; line-height: 1.5; }
.form-error { color: #963b2a; }
.form-status { color: #4f621a; }

.results { padding-top: 110px; scroll-margin-top: 30px; }
.results-heading { margin-bottom: 32px; }
.results-heading h2 { font-size: clamp(39px, 4.6vw, 62px); }
.results-summary { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 26px; padding: 25px 28px; border: 1px solid var(--line); background: var(--white); }
.summary-label { display: block; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 0.1em; }
.design-type-name { margin: 9px 0 0; font-family: var(--display); font-size: clamp(24px, 3vw, 36px); letter-spacing: -0.04em; }
.overall-score-block { display: grid; justify-items: end; min-width: 170px; }
.overall-score-block strong { margin-top: 4px; color: var(--cobalt); font-family: var(--display); font-size: 48px; font-weight: 400; letter-spacing: -0.07em; line-height: 1; }
.overall-bar { display: block; width: 145px; height: 4px; margin-top: 12px; overflow: hidden; background: #ddd9cd; }
.overall-bar i { display: block; width: 0; height: 100%; background: var(--cobalt); transition: width 450ms ease; }
.results-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.criterion-card { min-height: 315px; padding: 24px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 253, 247, 0.42); animation: appear 350ms both; animation-delay: calc(var(--card-index) * 45ms); }
.criterion-head { display: flex; align-items: center; gap: 8px; }
.criterion-number { color: var(--cobalt); font-family: var(--mono); font-size: 8px; }
.criterion-head h3 { margin: 0; font-size: 13px; letter-spacing: -0.02em; }
.score-wrap { display: flex; flex-direction: column; gap: 8px; margin-top: 22px; }
.score-text { font-family: var(--display); font-size: 30px; line-height: 1; letter-spacing: -0.05em; }
.score-scale { display: flex; gap: 4px; }
.score-scale i { display: block; width: 24px; height: 3px; background: #d8d4c7; }
.score-scale i.is-filled { background: var(--cobalt); }
.criterion-observation { min-height: 46px; margin: 21px 0 18px; font-size: 12px; font-weight: 630; line-height: 1.45; }
.criterion-label { display: block; margin-top: 12px; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase; }
.criterion-rationale, .criterion-next { margin: 5px 0 0; color: #69675d; font-size: 9px; line-height: 1.5; }
.next-label { margin-top: 16px; color: #617b0b; }
.criterion-next { color: #45483a; font-weight: 600; }

.comparison-panel { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 50px; align-items: start; margin-top: 28px; padding: 29px; border: 1px solid var(--line); background: rgba(255, 253, 247, 0.48); }
.comparison-heading h3 { margin: 14px 0 0; font-family: var(--display); font-size: 28px; font-weight: 400; letter-spacing: -0.045em; }
.comparison-total { grid-column: 2; margin: 0 0 8px; color: var(--ink); font-size: 11px; font-weight: 650; line-height: 1.5; }
.comparison-empty { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.comparison-grid { display: grid; grid-column: 2; grid-template-columns: repeat(2, 1fr); gap: 0 22px; }
.comparison-item { display: grid; grid-template-columns: minmax(0, 1fr) auto 32px; gap: 12px; align-items: center; min-height: 42px; border-bottom: 1px solid #d8d3c6; font-size: 10px; }
.comparison-name { color: #525149; }
.comparison-scores { color: var(--muted); font-family: var(--mono); font-size: 9px; }
.comparison-delta { color: #625f55; font-family: var(--mono); text-align: right; }
.comparison-delta.is-up { color: #50700c; }
.comparison-delta.is-down { color: #a1452d; }

.practice-footer { display: flex; justify-content: space-between; align-items: end; margin-top: 115px; padding-top: 20px; border-top: 1px solid var(--line); }
.practice-footer > p { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--muted); font-family: var(--display); font-size: 13px; font-style: italic; line-height: 1.3; }
.footer-mark { display: grid; width: 27px; height: 27px; place-items: center; background: var(--lime); color: var(--ink); font-family: var(--sans); font-size: 14px; font-style: normal; font-weight: 700; }
.practice-footer > span { color: #656358; font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; }

@keyframes appear { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { to { opacity: 0.4; } }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr); gap: 48px; }
  .hero h1 { font-size: clamp(58px, 8.6vw, 86px); }
  .hero-art { width: 100%; }
  .art-canvas { height: 275px; }
  .method-inner { grid-template-columns: 0.55fr 2.4fr; gap: 16px 24px; padding-block: 18px; }
  .method-note { display: none; }
  .criteria-nav li { gap: 6px; font-size: 10px; }
  .practice-grid { grid-template-columns: minmax(230px, 0.75fr) minmax(0, 1.25fr); }
  .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .criterion-card { min-height: 280px; }
}

@media (max-width: 680px) {
  .shell, .site-header { width: min(100% - 36px, 560px); }
  .site-header { min-height: 72px; }
  .main-nav { gap: 16px; margin-right: 16px; }
  .main-nav a { font-size: 10px; }
  .demo-status { gap: 6px; padding: 7px 9px; font-size: 8px; }
  .brand { gap: 8px; }
  .brand-mark { width: 24px; height: 24px; padding: 4px; }
  .brand-name { font-size: 11px; }
  .brand-divider, .brand-type { display: none; }
  .hero { grid-template-columns: 1fr; gap: 46px; min-height: auto; padding-block: 56px 64px; }
  .hero h1 { font-size: clamp(70px, 15vw, 100px); }
  .hero-intro { max-width: 430px; font-size: 14px; }
  .hero-footnote { margin-top: 28px; }
  .hero-art { width: min(100%, 420px); justify-self: center; transform: rotate(1deg); }
  .art-canvas { height: min(72vw, 310px); }
  .art-title { font-size: clamp(76px, 19vw, 112px); }
  .hero-index { right: 0; bottom: 29px; }
  .method-inner { grid-template-columns: 1fr; gap: 10px; padding-block: 15px; }
  .method-label { margin: 0; }
  .criteria-nav { flex-wrap: wrap; justify-content: start; gap: 10px 22px; }
  .criteria-nav li { min-width: 125px; font-size: 10px; }
  .practice-section { padding-top: 74px; }
  .section-heading, .results-heading { align-items: start; flex-direction: column; gap: 18px; margin-bottom: 30px; }
  .section-heading h2, .results-heading h2 { font-size: clamp(47px, 11.2vw, 64px); }
  .section-aside, .results-note { margin: 0; font-size: 9px; text-align: left; }
  .practice-grid { grid-template-columns: 1fr; gap: 12px; }
  .brief-card, .upload-card { padding: 24px; }
  .brief-card h3 { margin-top: 28px; font-size: 39px; }
  .brief-note { margin-top: 24px; }
  .drop-zone { min-height: 235px; }
  .preview-panel { grid-template-columns: 1fr; }
  .preview-image-wrap { min-height: 220px; }
  .preview-meta { min-height: 76px; flex-direction: row; align-items: center; gap: 14px; border-top: 1px solid var(--line); border-left: 0; }
  .url-source-panel { padding: 18px; }
  .results-summary { align-items: start; flex-direction: column; padding: 22px; }
  .overall-score-block { justify-items: start; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-hint { max-width: none; order: 2; }
  .analyze-button { width: 100%; }
  .results { padding-top: 75px; }
  .results-grid { grid-template-columns: 1fr; }
  .criterion-card { min-height: 0; padding: 23px; }
  .criterion-observation { min-height: 0; }
  .comparison-panel { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
  .comparison-total { grid-column: 1; }
  .comparison-grid { grid-column: 1; grid-template-columns: 1fr; }
  .practice-footer { gap: 16px; margin-top: 72px; }
  .practice-footer > span { max-width: 110px; line-height: 1.5; text-align: right; }
}

@media (max-width: 400px) {
  .shell, .site-header { width: calc(100% - 28px); }
  .main-nav { gap: 10px; margin-right: 10px; }
  .main-nav a { font-size: 9px; }
  .demo-status { padding: 6px 7px; font-size: 7px; }
  .hero h1 { font-size: 66px; }
  .eyebrow { font-size: 8px; }
  .brief-card, .upload-card { padding: 19px; }
  .comparison-item { grid-template-columns: minmax(0, 1fr) auto 23px; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}