:root {
  color-scheme: light;
  --page: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #f0f4f8;
  --text: #152033;
  --muted: #5e6b7c;
  --line: #dce2ea;
  --brand: #0b3a6f;
  --brand-strong: #082d56;
  --accent: #00a99a;
  --accent-soft: #e4f8f5;
  --success: #176b45;
  --success-soft: #e7f5ed;
  --warning: #855b07;
  --warning-soft: #fff4d8;
  --danger: #a13a35;
  --danger-soft: #fcebea;
  --shadow: 0 18px 50px rgba(15, 35, 60, 0.08);
  --radius: 16px;
}

[hidden] { display: none !important; }

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d141d;
  --surface: #151f2b;
  --surface-soft: #1c2937;
  --text: #edf3f8;
  --muted: #a9b6c5;
  --line: #2b3a4b;
  --brand: #78aee9;
  --brand-strong: #9cc6f2;
  --accent: #35d5c1;
  --accent-soft: #103a38;
  --success: #75d5a5;
  --success-soft: #163529;
  --warning: #f0c267;
  --warning-soft: #3a301a;
  --danger: #ff9b95;
  --danger-soft: #3c2222;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; overflow-x: clip; background: var(--page); color: var(--text); font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select { font: inherit; }
a { color: var(--brand); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.025em; }
h1 { max-width: 850px; margin-bottom: 20px; font-size: clamp(2.45rem, 6vw, 4.8rem); }
h2 { margin-bottom: 10px; font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.12rem; }

.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 9px 14px; background: var(--surface); border: 2px solid var(--brand); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 40; top: 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(16px); }
.nav-shell { display: flex; min-height: 68px; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: 1.1rem; font-weight: 760; text-decoration: none; letter-spacing: -0.02em; }
.brand img { display: block; }
.primary-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; scrollbar-width: none; }
.primary-nav::-webkit-scrollbar { display: none; }
.primary-nav a { position: relative; padding: 23px 0; color: var(--muted); font-size: 0.91rem; font-weight: 600; text-decoration: none; }
.primary-nav a:hover, .primary-nav a.active { color: var(--text); }
.primary-nav a.active::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--accent); content: ""; }
.icon-button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--text); cursor: pointer; font-size: 0.82rem; font-weight: 700; }
.icon-button:hover { border-color: var(--brand); color: var(--brand); }

.hero { padding-top: clamp(72px, 10vw, 126px); padding-bottom: 46px; }
.business-hero { padding-bottom: 36px; }
.eyebrow, .section-kicker, .step-label { display: block; margin-bottom: 13px; color: var(--accent); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-copy { max-width: 760px; margin-bottom: 26px; color: var(--muted); font-size: clamp(1.08rem, 2.2vw, 1.3rem); }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; padding: 0; color: var(--muted); list-style: none; font-size: 0.9rem; }
.trust-list li { position: relative; padding-left: 17px; }
.trust-list li::before { position: absolute; top: 0.58em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); content: ""; }
.landing { display: flex; flex-direction: column; gap: 18px; padding-top: clamp(20px, 3vw, 32px); padding-bottom: 38px; }
.landing .hero { display: block; padding: 0; }
.landing .eyebrow { margin-bottom: 7px; font-size: 0.68rem; }
.landing .hero h1 { max-width: 760px; margin-bottom: 7px; font-size: clamp(2rem, 3vw, 2.75rem); }
.landing .hero-copy { max-width: 760px; margin-bottom: 0; font-size: 0.98rem; }
.hero-side { display: flex; flex-direction: column; gap: 14px; padding-bottom: 6px; }
.landing .trust-list { gap: 10px 26px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 8px 26px; margin: 0; padding: 0; color: var(--muted); font-size: 0.86rem; }
.hero-stats strong { color: var(--text); font-weight: 800; }
.landing .checker-section { padding: 0; }
.landing .checker-card { padding: clamp(18px, 2vw, 24px); }
.landing .form-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px 16px; align-content: space-evenly; }
.landing .form-grid > .field:nth-child(1), .landing .form-grid > .field:nth-child(2) { grid-column: span 3; }
.landing .form-grid > .field:nth-child(n+3) { grid-column: span 2; }
.landing .field-wide { grid-column: auto; }
.landing .section-heading.compact h2 { margin-bottom: 0; font-size: clamp(1.45rem, 2.4vw, 1.8rem); }
.landing .form-actions { margin-top: 18px; }
.landing .form-grid > .field > label, .landing .hardware-field > label, .landing .advanced-grid .field > label { position: absolute; z-index: 2; top: 8px; left: 12px; margin: 0; color: var(--muted); cursor: help; font-size: 0.61rem; font-weight: 760; letter-spacing: 0.02em; line-height: 1; pointer-events: auto; }
.landing .field input, .landing .field select { min-height: 54px; padding: 22px 34px 7px 12px; }
.landing .field .form-select-trigger { min-height: 54px; padding: 22px 34px 7px 12px; font-size: 0.95rem; }
.landing .field-help { display: none; }
.landing .section-heading.compact { margin-bottom: 15px; }
.landing .section-heading.compact .step-label { margin-bottom: 3px; }
.landing .advanced-panel { margin-top: 0; }
#rig-form { display: grid; grid-template-columns: minmax(0, 1fr) 320px; column-gap: 22px; align-items: stretch; }
.rig-form-main { display: flex; min-width: 0; flex-direction: column; }
.rig-form-main > .form-grid { flex: 1; }
.rig-summary { grid-column: 2; grid-row: 1; align-self: start; padding: 12px 13px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.rig-summary-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.rig-check { padding: 4px 7px; border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 0.66rem; font-weight: 750; white-space: nowrap; }
.rig-check.ready { background: var(--accent-soft); color: var(--brand); }
.rig-hardware-name { flex: 1; min-width: 0; margin: 0; overflow: hidden; font-size: 0.85rem; font-weight: 760; line-height: 1.3; }
.rig-totals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 9px 0 0; }
.rig-totals div { display: block; min-width: 0; padding: 6px 8px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.rig-totals dt { overflow: hidden; color: var(--muted); font-size: 0.62rem; text-overflow: ellipsis; white-space: nowrap; }
.rig-totals dd { margin: 2px 0 0; overflow-wrap: anywhere; font-size: 0.76rem; font-weight: 780; text-align: left; }
.rig-actions { display: grid; grid-template-columns: 1fr; gap: 7px; margin-top: 9px; }
.rig-actions .button, .detect-device { width: 100%; min-height: 42px; }
.rig-summary .form-message { display: block; margin-top: 8px; line-height: 1.35; }
.rig-summary .detect-note { position: relative; display: block; width: 19px; height: 19px; margin: 2px 0 0 auto; overflow: visible; border: 1.4px solid color-mix(in srgb, var(--muted) 60%, transparent); border-radius: 50%; color: transparent; font-size: 0; cursor: help; }
.rig-summary .detect-note::before { content: "i"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font: italic 800 0.72rem/1 Georgia, "Times New Roman", serif; }
.rig-summary .detect-note::after { content: attr(data-note); position: absolute; right: -6px; bottom: calc(100% + 10px); z-index: 30; width: max-content; max-width: 250px; padding: 9px 11px; border-radius: 9px; background: var(--text); color: var(--page); font-size: 0.7rem; font-weight: 560; line-height: 1.45; text-align: left; opacity: 0; transform: translateY(3px); transition: opacity 0.15s ease, transform 0.15s ease; pointer-events: none; box-shadow: 0 10px 26px rgba(7, 20, 36, 0.28); }
.rig-summary .detect-note:hover::after, .rig-summary .detect-note:focus-visible::after { opacity: 1; transform: none; }
.detect-note { margin: 8px 0 0; color: var(--muted); font-size: 0.64rem; line-height: 1.35; }
.detect-note:empty, .form-message:empty { display: none; }
.detect-note:empty, .form-message:empty { display: none; }
.setup-presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 18px; }
.setup-presets button { display: flex; min-width: 0; min-height: 58px; flex-direction: column; align-items: flex-start; justify-content: center; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--text); text-align: left; cursor: pointer; }
.setup-presets button:hover, .setup-presets button:focus-visible { border-color: var(--accent); outline: none; background: var(--surface); }
.setup-presets button.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.setup-presets strong, .setup-presets span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.setup-presets strong { font-size: 0.73rem; }
.setup-presets span { color: var(--muted); font-size: 0.62rem; }

.checker-section { padding-bottom: 74px; }
.checker-card { padding: clamp(24px, 4vw, 42px); border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading.compact { margin-bottom: 22px; }
.section-heading p { max-width: 720px; margin: 0; color: var(--muted); }
.heading-actions { display: flex; flex-shrink: 0; flex-wrap: wrap; gap: 10px; }
.status-note { margin-top: 6px; color: var(--muted); font-size: 0.82rem; }
.form-grid { display: grid; grid-template-columns: 1.4fr 0.65fr 0.65fr; gap: 20px; }
.field { position: relative; }
.field label { display: block; margin-bottom: 7px; font-size: 0.84rem; font-weight: 720; }
.field input, .field select, #software-os { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: var(--surface); color: var(--text); }
.field input:focus, .field select:focus, #software-os:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent); }
.field-help { display: block; margin-top: 7px; color: var(--muted); font-size: 0.76rem; }
.quick-select { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 9px; }
.quick-select > span { margin-right: 2px; color: var(--muted); font-size: 0.69rem; font-weight: 700; text-transform: uppercase; }
.quick-select button { padding: 5px 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-soft); color: var(--text); cursor: pointer; font-size: 0.7rem; font-weight: 650; }
.quick-select button:hover, .quick-select button:focus { border-color: var(--accent); color: var(--brand); }
.quick-select button.active { border-color: var(--accent); background: var(--accent-soft); color: var(--brand); }
.field select:disabled { opacity: 0.78; cursor: not-allowed; }
.select-wrap { position: relative; min-width: 0; }
select.cloaked { display: none; }
.form-select-trigger { display: flex; width: 100%; min-height: 48px; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: var(--surface); color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.form-select-trigger:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.form-select-trigger:focus-visible, .select-wrap.open .form-select-trigger { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent); }
.form-select-trigger[disabled] { opacity: 0.78; cursor: not-allowed; }
.form-select-value { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.form-select-arrow { flex: 0 0 8px; width: 8px; height: 8px; border-right: 1.7px solid var(--muted); border-bottom: 1.7px solid var(--muted); transform: translateY(-2px) rotate(45deg); transition: transform 0.18s ease; }
.select-wrap.open .form-select-arrow { transform: translateY(2px) rotate(225deg); }
.form-select-menu { position: absolute; z-index: 40; top: calc(100% + 6px); left: 0; right: 0; max-height: 270px; overflow-y: auto; padding: 6px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); box-shadow: var(--shadow); }
.form-select-menu.opens-up { top: auto; bottom: calc(100% + 6px); }
.form-select-menu[hidden] { display: none; }
.form-select-option { display: flex; width: 100%; align-items: center; gap: 10px; padding: 9px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.form-select-option:hover, .form-select-option:focus-visible { background: var(--surface-soft); outline: none; }
.form-select-option > span:first-child { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.form-select-check { color: var(--accent); font-style: normal; opacity: 0; }
.form-select-option[aria-selected="true"] { background: var(--accent-soft); color: var(--brand); }
.form-select-option[aria-selected="true"] .form-select-check { opacity: 1; }
.form-select-option[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
.catalog-controls .form-select-trigger { min-height: 42px; padding: 8px 10px; }
.catalog-controls .select-wrap { min-width: 170px; }
.hardware-field { z-index: 5; }
.input-wrap { position: relative; }
.input-wrap input { width: 100%; }
.search-results { position: absolute; z-index: 10; top: calc(100% + 6px); right: 0; left: 0; max-height: 270px; overflow: auto; padding: 6px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); box-shadow: var(--shadow); }
.search-option { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px; padding: 10px; border: 0; border-radius: 7px; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.search-option:hover, .search-option:focus { background: var(--surface-soft); }
.search-option small { color: var(--muted); white-space: nowrap; }
.advanced-panel { margin-top: 22px; border-top: 1px solid var(--line); }
.advanced-panel summary { width: fit-content; padding: 17px 0 0; color: var(--brand); font-size: 0.88rem; font-weight: 700; cursor: pointer; }
.advanced-copy { padding-top: 9px; color: var(--muted); font-size: 0.86rem; }
.advanced-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; padding-top: 16px; }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 28px; }
.form-message { color: var(--danger); font-size: 0.88rem; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 10px 18px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-size: 0.9rem; font-weight: 750; text-decoration: none; }
.button-primary { background: var(--brand); color: #fff; }
.button-primary:hover { background: var(--brand-strong); }
.button-secondary { border-color: var(--line); background: var(--surface); color: var(--text); }
.button-secondary:hover { border-color: var(--brand); color: var(--brand); }
.button-light { background: #fff; color: #0b3a6f; }
.button-light:hover { background: #e8f0f9; }
.button:disabled { opacity: 0.55; cursor: wait; }
.button:focus-visible, .icon-button:focus-visible, .filter-chips button:focus-visible, .quick-select button:focus-visible, .copy-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }

.results-section, .section { padding-bottom: 84px; }
.result-group { margin-top: 36px; }
.result-group-title { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.result-group-title h3 { margin: 0; font-size: 1.2rem; }
.count-badge { padding: 2px 8px; border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-size: 0.72rem; font-weight: 750; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.result-card, .software-card, .preset-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.result-card { padding: 20px; }
.result-top { display: flex; justify-content: space-between; gap: 16px; }
.result-card h4 { margin: 0 0 3px; font-size: 1.04rem; }
.publisher { color: var(--muted); font-size: 0.78rem; }
.verdict { height: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
.verdict.excellent, .verdict.runs_well { background: var(--success-soft); color: var(--success); }
.verdict.offload_required, .verdict.limited { background: var(--warning-soft); color: var(--warning); }
.verdict.cannot_run { background: var(--danger-soft); color: var(--danger); }
.verdict.unknown { background: var(--surface-soft); color: var(--muted); }
.result-summary { margin: 10px 0 0; color: var(--text); font-size: 0.88rem; }
.result-reason { margin: 10px 0; color: var(--muted); font-size: 0.86rem; }
.result-specs { margin: 12px 0 0; color: var(--muted); font-size: 0.74rem; font-weight: 650; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.metric { padding: 9px; border-radius: 8px; background: var(--surface-soft); }
.metric strong, .metric span { display: block; }
.metric strong { font-size: 0.88rem; }
.metric span { color: var(--muted); font-size: 0.67rem; }
.classification { display: inline-block; margin-top: 13px; color: var(--muted); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em; }
.install-command { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); min-width: 0; }
.install-command code { flex: 1; min-width: 0; overflow: hidden; color: var(--text); font-size: 0.77rem; text-overflow: ellipsis; white-space: nowrap; }
.copy-button { padding: 5px 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--brand); cursor: pointer; font-size: 0.7rem; font-weight: 750; }
.disclosure-note { margin-top: 25px; padding: 16px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--muted); font-size: 0.84rem; }

.feel-band { margin-bottom: 34px; padding: clamp(18px, 2.5vw, 26px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.feel-header { margin-bottom: 18px; }
.feel-title { margin: 0 0 4px; font-size: 1.35rem; }
.feel-note { color: var(--muted); font-size: 0.78rem; }
.feel-carousel { position: relative; }
.feel-grid { display: flex; gap: 14px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.feel-grid::-webkit-scrollbar { display: none; }
.feel-card { display: flex; min-width: 0; flex: 0 0 calc((100% - 28px) / 3); flex-direction: column; gap: 7px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); scroll-snap-align: start; }
.feel-carousel-button { position: absolute; z-index: 7; top: 50%; display: grid; width: 34px; height: 34px; place-items: center; padding: 0 0 3px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); box-shadow: 0 6px 18px rgba(7, 20, 36, 0.16); color: var(--text); font: 1.55rem/1 Georgia, serif; cursor: pointer; transform: translateY(-50%); }
.feel-carousel-button:hover { border-color: var(--accent); color: var(--accent); }
.feel-carousel-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent); outline-offset: 2px; }
.feel-carousel-button:disabled { opacity: 0; pointer-events: none; }
.feel-carousel-prev { left: -17px; }
.feel-carousel-next { right: -17px; }
.feel-kind { color: var(--accent); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.feel-prompt { height: 2.55em; margin: 0; overflow: hidden; color: var(--muted); font-size: 0.72rem; font-style: italic; line-height: 1.28; }
.feel-select { position: relative; z-index: 2; width: 100%; margin-top: auto; }
.feel-select.open { z-index: 8; }
.feel-select-trigger { display: flex; width: 100%; min-height: 38px; align-items: center; gap: 12px; padding: 6px 13px 6px 10px; border: 1px solid var(--line); border-radius: 8px; outline: none; background: var(--surface); color: var(--text); font: inherit; font-size: 0.75rem; font-weight: 650; text-align: left; cursor: pointer; }
.feel-select-trigger:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.feel-select-trigger:focus-visible, .feel-select.open .feel-select-trigger { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent); }
.feel-select-value { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feel-select-arrow { width: 8px; height: 8px; flex: 0 0 8px; border-right: 1.7px solid var(--muted); border-bottom: 1.7px solid var(--muted); transform: translateY(-2px) rotate(45deg); transition: transform 0.18s ease; }
.feel-select.open .feel-select-arrow { transform: translateY(2px) rotate(225deg); }
.feel-select-menu { position: absolute; z-index: 20; right: 0; bottom: calc(100% + 7px); left: 0; max-height: 220px; overflow-y: auto; padding: 5px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: 0 14px 34px rgba(7, 20, 36, 0.18); }
.feel-select-menu[hidden] { display: none; }
.feel-select-option { display: flex; width: 100%; align-items: center; gap: 10px; padding: 8px 9px; border: 0; border-radius: 7px; outline: none; background: transparent; color: var(--text); font: inherit; font-size: 0.72rem; font-weight: 650; text-align: left; cursor: pointer; }
.feel-select-option > span:first-child { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feel-select-option:hover, .feel-select-option:focus-visible { background: var(--surface-soft); }
.feel-select-option[aria-selected="true"] { background: var(--accent-soft); color: var(--brand); }
.feel-select-check { color: var(--accent); font-style: normal; opacity: 0; }
.feel-select-option[aria-selected="true"] .feel-select-check { opacity: 1; }
.feel-text-screen { display: flex; aspect-ratio: 16 / 9; overflow: hidden; align-items: flex-start; padding: 12px; border-radius: 10px; background: var(--surface); }
.feel-demo { margin: 0; color: var(--text); font: 0.78rem/1.55 ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace; overflow-wrap: break-word; }
.feel-demo.feel-zero { display: flex; align-items: center; color: var(--muted); font-family: inherit; font-size: 2rem; font-weight: 800; }
.feel-demo::after { color: var(--accent); content: "▍"; animation: feel-blink 1s steps(2, start) infinite; }
@keyframes feel-blink { to { visibility: hidden; } }
.feel-caption { display: flex; min-height: 32px; align-items: center; padding: 6px 8px; border-radius: 7px; background: color-mix(in srgb, var(--surface) 72%, transparent); color: var(--muted); font-size: 0.7rem; font-weight: 700; line-height: 1.2; }
.feel-unavailable { color: var(--danger); }
.feel-cap { transition: opacity 0.3s; }
.feel-meta { display: flex; min-width: 0; min-height: 18px; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 0.67rem; font-weight: 700; line-height: 1.2; white-space: nowrap; }
.feel-meta > * { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.feel-meta > :first-child { flex: 1 1 48%; }
.feel-meta > :last-child { flex: 1 1 52%; text-align: right; }
.feel-clock { font-variant-numeric: tabular-nums; }
.feel-screen { position: relative; overflow: hidden; border-radius: 10px; background: var(--surface); }
.feel-screen canvas { display: block; width: 100%; height: 100%; }
.feel-screen-image { width: 100%; aspect-ratio: 16 / 9; margin: 0 auto; }
.feel-screen-video { aspect-ratio: 16 / 9; }
.feel-ticks { display: flex; height: 4px; overflow: hidden; gap: 1px; border-radius: 999px; background: var(--line); }
.feel-ticks i { flex: 1; height: 4px; background: transparent; transition: background 0.15s; }
.feel-ticks i.on { background: var(--accent); }
.feel-ticks i.cur { background: #5fd6c8; }
.feel-layer { position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.feel-screen[data-phase="prompt"] .feel-l-prompt,
.feel-screen[data-phase="sampling"] .feel-l-grid,
.feel-screen[data-phase="interp"] .feel-l-grid,
.feel-screen[data-phase="done"] .feel-l-video { opacity: 1; }
.feel-l-prompt { display: grid; grid-template-rows: auto auto 1fr auto; gap: 7px; padding: 10px; background-color: var(--surface); background-image: radial-gradient(circle at 85% 10%, var(--accent-soft), transparent 44%); }
.feel-prompt-head { display: flex; align-items: center; gap: 6px; color: var(--muted); font: 700 0.58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.feel-prompt-head b { margin-left: auto; padding: 3px 6px; border: 1px solid var(--line); border-radius: 999px; color: var(--accent); font-size: 0.52rem; }
.feel-prompt-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.feel-prompt-copy { position: relative; display: flex; overflow: hidden; align-items: center; min-height: 42px; padding: 6px 9px 6px 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-soft); }
.feel-prompt-mark { position: absolute; top: 3px; left: 7px; color: var(--accent); font: 1.5rem/1 Georgia, serif; opacity: 0.55; }
.feel-toks { color: var(--muted); font: 0.63rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; }
.feel-toks span { display: inline; margin-right: 4px; opacity: 0.16; filter: blur(1px); transition: opacity 0.22s, color 0.22s, filter 0.22s; }
.feel-toks span.on { color: var(--text); opacity: 1; filter: none; }
.feel-concepts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; }
.feel-concept { display: flex; min-width: 0; align-items: center; gap: 6px; padding: 5px 7px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); opacity: 0.35; transform: translateY(3px); transition: opacity 0.25s, border-color 0.25s, background 0.25s, transform 0.25s; }
.feel-concept span { color: var(--muted); font-size: 0.49rem; font-weight: 750; letter-spacing: 0.05em; text-transform: uppercase; }
.feel-concept b { min-width: 0; overflow: hidden; color: var(--text); font-size: 0.58rem; text-overflow: ellipsis; white-space: nowrap; }
.feel-concept.on { border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); background: var(--accent-soft); opacity: 1; transform: none; }
.feel-conditioning { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; align-items: center; color: var(--muted); font-size: 0.54rem; font-weight: 700; }
.feel-condition-track { grid-column: 1 / -1; height: 4px; overflow: hidden; border-radius: 999px; background: var(--line); }
.feel-condition-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition: width 0.22s ease; }
.feel-l-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; align-content: center; padding: 6px; background: var(--surface); }
.feel-tile { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 4px; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.28); transition: box-shadow 0.5s, background 0.3s, transform 0.3s; }
.feel-tile:nth-child(4n + 2), .feel-tile:nth-child(4n + 4) { transform: translateY(2px); }
.feel-tile canvas { display: block; width: 100%; aspect-ratio: 16 / 9; transition: opacity 0.3s; }
.feel-tile.empty { background: rgba(255, 255, 255, 0.05); outline: 1px dashed rgba(255, 255, 255, 0.22); outline-offset: -1px; }
.feel-tile.empty canvas { opacity: 0; }
.feel-tile.new { box-shadow: 0 0 0 2px var(--accent); }
.feel-tile::after { content: attr(data-f); position: absolute; right: 3px; bottom: 3px; padding: 1px 3px; border-radius: 3px; background: rgba(0, 0, 0, 0.6); color: rgba(255, 255, 255, 0.9); font: 700 7px ui-monospace, SFMono-Regular, Consolas, monospace; }
.feel-tile.empty::after { display: none; }
.feel-l-video { background: #000; }
.feel-l-video video { width: 100%; height: 100%; object-fit: cover; }
.feel-play { position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--accent); }
.feel-voice-screen { display: grid; aspect-ratio: 16 / 9; grid-template-rows: auto minmax(34px, 1fr) auto minmax(58px, 0.9fr); gap: 5px; padding: 10px; overflow: hidden; border-radius: 10px; background: var(--surface); }
.feel-voice-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font: 750 0.55rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.08em; }
.feel-voice-source { display: inline-flex; align-items: center; gap: 6px; }
.feel-voice-source::before { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); content: ""; box-shadow: 0 0 0 4px var(--accent-soft); }
.feel-voice-time { font-variant-numeric: tabular-nums; }
.feel-voice-copy { align-self: center; margin: 0; color: var(--text); font: 0.78rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; }
.feel-voice-copy::after { color: var(--accent); content: "▍"; }
.feel-voice-tts .feel-voice-copy::after { content: none; }
.feel-voice-tts .feel-voice-copy span { color: var(--muted); transition: color 0.2s; }
.feel-voice-tts .feel-voice-copy span.on { color: var(--text); }
.feel-voice-detail { overflow: hidden; color: var(--muted); font: 700 0.48rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.06em; text-overflow: ellipsis; white-space: nowrap; }
.feel-mel { position: relative; min-height: 58px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-soft); }
.feel-mel canvas { display: block; width: 100%; height: 100%; }
.feel-mel-axis { position: absolute; z-index: 1; top: 4px; bottom: 4px; left: 4px; display: flex; flex-direction: column; justify-content: space-between; color: color-mix(in srgb, var(--muted) 75%, transparent); font: 600 6px/1 ui-monospace, monospace; pointer-events: none; }
.feel-voice-off { opacity: 0.68; }
@media (prefers-reduced-motion: reduce) {
  .feel-demo::after { animation: none; }
}

#software-os { width: 150px; min-height: 42px; }
.software-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.software-card { display: flex; min-height: 205px; flex-direction: column; padding: 20px; }
.software-meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 14px; color: var(--muted); font-size: 0.7rem; font-weight: 750; text-transform: uppercase; }
.software-card h3 { margin-bottom: 8px; }
.software-card p { color: var(--muted); font-size: 0.84rem; }
.software-links { display: flex; gap: 15px; margin-top: auto; font-size: 0.8rem; font-weight: 720; }

.releases-page { min-height: 72vh; padding-top: 42px; padding-bottom: 88px; }
.releases-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
.releases-intro h1 { margin-bottom: 10px; font-size: clamp(2.35rem, 5vw, 4.2rem); }
.releases-intro p { max-width: 690px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.review-note { min-width: 190px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.review-note span, .review-note strong { display: block; }
.review-note span { color: var(--muted); font-size: 0.7rem; text-transform: uppercase; }
.review-note strong { margin-top: 3px; font-size: 0.88rem; }
.release-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.release-toolbar h2 { margin: 0; font-size: 1.45rem; }
.filter-chips { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.filter-chips button { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); cursor: pointer; font-size: 0.76rem; font-weight: 700; }
.filter-chips button:hover { border-color: var(--brand); color: var(--brand); }
.filter-chips button.active { border-color: var(--brand); background: var(--brand); color: #fff; }
.release-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.release-card { display: flex; min-height: 250px; min-width: 0; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.release-meta, .release-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.release-meta { margin-bottom: 15px; color: var(--muted); font-size: 0.7rem; }
.release-category { color: var(--accent); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.release-card h3 { margin-bottom: 3px; }
.release-publisher { margin-bottom: 14px; color: var(--muted); font-size: 0.76rem; font-weight: 700; }
.release-summary { color: var(--muted); font-size: 0.85rem; }
.release-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.78rem; font-weight: 720; }
.availability { padding: 4px 7px; border-radius: 6px; background: var(--surface-soft); color: var(--muted); font-size: 0.67rem; }
.availability.local { background: var(--success-soft); color: var(--success); }
.release-disclaimer { max-width: 800px; margin: 22px 0 0; color: var(--muted); font-size: 0.78rem; }

.models-page { min-height: 72vh; padding-top: 42px; padding-bottom: 88px; }
.models-page .releases-intro h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
.models-page .releases-intro p a { color: var(--brand); }
.catalog-controls { display: flex; gap: 10px; }
.catalog-controls input { width: min(320px, 56vw); min-height: 42px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: var(--surface); color: var(--text); }
.catalog-controls input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent); }
.catalog-controls select { min-height: 42px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); }
.catalog-chips { justify-content: flex-start; margin-bottom: 12px; }
.catalog-status { margin: 0 0 14px; color: var(--muted); font-size: 0.82rem; }
.model-card { min-height: 0; }
.model-card h3 { margin-bottom: 3px; }
.model-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 15px 0 0; padding: 0; list-style: none; }
.model-specs li { min-width: 0; padding: 8px 10px; border-radius: 8px; background: var(--surface-soft); }
.model-specs strong { display: block; overflow: hidden; font-size: 0.84rem; text-overflow: ellipsis; white-space: nowrap; }
.model-specs span { display: block; color: var(--muted); font-size: 0.66rem; }
.highlight-card { color: var(--text); text-decoration: none; transition: border-color 0.15s ease, transform 0.15s ease; }
.highlight-card:hover, .highlight-card:focus-visible { border-color: var(--accent); transform: translateY(-2px); }
.highlight-card h3 { color: var(--brand); }
.load-more-row { display: flex; justify-content: center; margin-top: 26px; }

.business-callout { padding: 72px 0; background: #0b3a6f; color: #fff; }
.business-callout-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.business-callout h2 { max-width: 650px; margin-bottom: 12px; }
.business-callout p { max-width: 700px; margin: 0; color: #c7d7e8; }
.business-callout .section-kicker { color: #5de2d1; }

.price-box { min-width: 220px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.price-box span, .price-box strong, .price-box small { display: block; }
.price-box span, .price-box small { color: var(--muted); font-size: 0.72rem; }
.price-box strong { margin: 3px 0; font-size: 1.35rem; }
.parts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.part-card { padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.part-card span, .part-card strong { display: block; }
.part-card span { margin-bottom: 4px; color: var(--muted); font-size: 0.7rem; text-transform: uppercase; }
.part-card strong { font-size: 0.9rem; }
.preset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.preset-card { padding: 22px; }
.preset-card p { color: var(--muted); font-size: 0.84rem; }
.preset-price { margin-top: 15px; color: var(--brand); font-weight: 800; }
.preset-stats { display: flex; gap: 12px; color: var(--muted); font-size: 0.76rem; }

.site-footer { padding: 45px 0; border-top: 1px solid var(--line); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr auto; align-items: start; gap: 45px; }
.footer-brand { margin-bottom: 10px; }
.site-footer p { max-width: 430px; margin: 0; color: var(--muted); font-size: 0.82rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.site-footer nav a { color: var(--muted); font-size: 0.82rem; text-decoration: none; }
.copyright { white-space: nowrap; }
.loading-card, .empty-state { grid-column: 1 / -1; padding: 28px; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); text-align: center; }
.content-page { min-height: 70vh; padding-top: clamp(65px, 9vw, 110px); padding-bottom: 90px; }
.prose { max-width: 800px; }
.prose h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.prose h2 { margin-top: 42px; font-size: 1.45rem; }
.prose p, .prose li { color: var(--muted); }
.prose .lead { color: var(--text); font-size: 1.2rem; }
.prose li + li { margin-top: 8px; }
.definition-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.definition-grid > div { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.definition-grid p { margin: 8px 0 0; font-size: 0.86rem; }
.notfound-grid h2 { margin-bottom: 4px; font-size: 1.08rem; }
.notfound-grid .button { margin-top: 14px; }
.updated-note { margin-top: 45px; font-size: 0.82rem; }

@media (max-width: 1060px) {
  .landing { gap: 24px; }
  .landing .hero { grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .landing .hero h1, .landing .hero-copy { max-width: 760px; }
  .landing .form-grid { grid-template-columns: 1fr 1fr; }
  .landing .field-wide { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  #rig-form { grid-template-columns: minmax(0, 1fr); }
  .rig-summary { grid-column: 1; grid-row: auto; }
  .primary-nav { gap: 15px; }
  .primary-nav a { font-size: 0.82rem; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .landing .form-grid > .field:nth-child(n) { grid-column: auto; }
  .field-wide { grid-column: 1 / -1; }
  .software-grid, .preset-grid, .release-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .setup-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feel-card { flex-basis: min(88%, 420px); }
  .feel-carousel-prev { left: -8px; }
  .feel-carousel-next { right: -8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 24px, 1160px); }
  .site-header { position: static; }
  .nav-shell { min-height: auto; flex-wrap: wrap; gap: 10px; padding: 12px 0; }
  .primary-nav { order: 3; width: 100%; overflow-x: auto; }
  .primary-nav a { padding: 8px 0; white-space: nowrap; }
  .icon-button { margin-left: auto; }
  .hero { padding-top: 58px; }
  .landing { gap: 24px; padding-top: 16px; }
  .landing .hero { padding-top: 0; }
  .landing .hero h1 { max-width: none; font-size: clamp(2.15rem, 9vw, 3rem); }
  .landing .form-grid { grid-template-columns: 1fr; }
  .landing .form-grid > .field:nth-child(n) { grid-column: 1; }
  .setup-presets { display: flex; overflow-x: auto; padding-bottom: 4px; scroll-snap-type: x mandatory; }
  .setup-presets button { min-width: 168px; scroll-snap-align: start; }
  .checker-card { padding: 20px; }
  .trust-list { display: grid; gap: 8px; }
  .form-grid, .advanced-grid, .result-grid, .software-grid, .preset-grid, .parts-grid { grid-template-columns: minmax(0, 1fr); }
  .section-heading, .business-callout-inner { align-items: stretch; flex-direction: column; }
  .heading-actions .button { width: 100%; }
  .button { width: 100%; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .price-box { min-width: 0; }
  #software-os { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .definition-grid { grid-template-columns: 1fr; }
  .releases-intro, .release-toolbar { align-items: stretch; flex-direction: column; }
  .review-note { min-width: 0; }
  .catalog-controls { align-items: stretch; flex-direction: column; }
  .catalog-controls input { width: 100%; }
  .filter-chips { justify-content: flex-start; }
  .release-grid { grid-template-columns: minmax(0, 1fr); }
  .copyright { grid-column: auto; }
}

.feel-stages { display: grid; min-height: 24px; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.feel-stage { display: flex; min-width: 0; align-items: center; justify-content: center; padding: 2px 5px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: color-mix(in srgb, var(--surface) 78%, transparent); color: var(--muted); font-size: 0.57rem; font-weight: 750; text-align: center; text-overflow: ellipsis; white-space: nowrap; transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease; }
.feel-stage.on { border-color: var(--accent); background: var(--accent); color: #fff; }
.feel-stage.done { border-color: var(--success); background: var(--success-soft); color: var(--success); }
.feel-stage.off { opacity: 0.45; text-decoration: line-through; }