:root {
  --ink: #071625;
  --ink-soft: #0d2235;
  --ink-muted: #536273;
  --paper: #f5f2ec;
  --white: #ffffff;
  --line: #d9dde1;
  --line-dark: #24384a;
  --amber: #f4a62a;
  --amber-dark: #d8890a;
  --amber-pale: #fff4dc;
  --blue-pale: #eaf3f7;
  --success: #2eb981;
  --danger: #b3392f;
  --shadow: 0 24px 70px rgba(7, 22, 37, 0.13);
  --radius: 18px;
  --font-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Oswald, Inter, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 800;
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: auto; height: 48px; object-fit: contain; }
.header-contact { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #b9c3cc; }
.header-contact a { color: var(--white); font-weight: 800; text-decoration: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(42px, 6vw, 96px);
  align-items: center;
  padding: clamp(58px, 8vw, 108px) clamp(20px, 7vw, 110px) clamp(66px, 8vw, 104px);
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(30, 78, 109, 0.56), transparent 34%),
    linear-gradient(145deg, #071625 0%, #081b2d 56%, #0d2940 100%);
  overflow: hidden;
}
.eyebrow { margin: 0 0 12px; color: var(--amber-dark); font-size: 11px; line-height: 1.2; font-weight: 900; letter-spacing: 0.18em; }
.hero .eyebrow { color: var(--amber); }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; }
.form-card legend strong { font-family: var(--font-display); font-weight: 600; }
.eyebrow,
.status-line,
.screen-kicker,
.display-screen small,
.visual-specs span,
.step-number,
.select-card em,
.comparison-kicker,
.comparison-result > span,
.summary-status,
.estimate-label,
.summary-list dt { font-family: var(--font-mono); }
h1 { margin: 0; max-width: 760px; font-size: clamp(45px, 6vw, 76px); line-height: 0.98; letter-spacing: -0.055em; }
.hero-lede { max-width: 680px; margin: 28px 0 0; color: #bdc8d2; font-size: clamp(17px, 2vw, 20px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 35px; }
.button {
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 850;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .switch-button:focus-visible, .reset-button:focus-visible { outline: 3px solid rgba(244, 166, 42, 0.36); outline-offset: 2px; }
.button-primary { background: var(--amber); color: #111b25; }
.button-primary:hover { background: #ffb63c; }
.button-secondary { background: transparent; color: var(--ink); border-color: #cdd2d6; }
.button-secondary:hover { border-color: var(--ink); }
.button-small { min-height: 40px; padding: 8px 14px; background: var(--ink); color: var(--white); font-size: 13px; }
.button-full { width: 100%; }
.text-link { color: #d7dfe6; font-weight: 750; text-underline-offset: 4px; }

.hero-visual { width: min(100%, 520px); justify-self: end; }
.status-line { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; color: #a9bac7; font-size: 10px; font-weight: 900; letter-spacing: 0.15em; }
.status-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(46, 185, 129, 0.12); }
.display-frame { min-height: 286px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px 34px 0; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.14); border-radius: 16px 16px 0 0; box-shadow: inset 0 0 50px rgba(255,255,255,0.025), 0 35px 80px rgba(0,0,0,0.2); }
.display-screen { width: min(100%, 390px); aspect-ratio: 16 / 9; display: flex; flex-direction: column; align-items: center; justify-content: center; background: linear-gradient(142deg, #102c43, #07131e 70%); border: 8px solid #111a22; border-radius: 5px; box-shadow: 0 20px 45px rgba(0,0,0,0.44); position: relative; overflow: hidden; }
.display-screen::before { content: ""; position: absolute; inset: -40% 35% -40% -10%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent); transform: rotate(13deg); }
.screen-kicker { color: var(--amber); font-size: 9px; font-weight: 900; letter-spacing: 0.26em; }
.display-screen strong { margin: 7px 0 0; font-size: clamp(55px, 8vw, 86px); line-height: 0.9; letter-spacing: -0.07em; }
.display-screen strong span { color: var(--amber); font-size: 0.55em; vertical-align: top; }
.display-screen small { margin-top: 8px; color: #7790a2; font-size: 9px; letter-spacing: 0.22em; }
.display-neck { width: 9px; height: 27px; background: #1b2730; }
.display-base { width: 92px; height: 6px; border-radius: 50%; background: #26343e; }
.visual-specs { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,0.14); border-top: 0; border-radius: 0 0 16px 16px; overflow: hidden; }
.visual-specs div { padding: 15px 18px; border-right: 1px solid rgba(255,255,255,0.11); }
.visual-specs div:last-child { border-right: 0; }
.visual-specs span, .visual-specs strong { display: block; }
.visual-specs span { margin-bottom: 5px; color: #7790a2; font-size: 9px; text-transform: uppercase; letter-spacing: 0.14em; }
.visual-specs strong { font-size: 13px; }

.planner-section { padding: clamp(66px, 8vw, 112px) clamp(18px, 5vw, 74px); }
.section-intro { max-width: 1220px; margin: 0 auto 36px; }
.section-intro h2 { margin: 0; max-width: 800px; font-size: clamp(34px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.045em; }
.section-intro > p:last-child { color: var(--ink-muted); font-size: 16px; }
.planner-layout { max-width: 1220px; display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 26px; align-items: start; margin: 0 auto; }
.planner-form { min-width: 0; display: grid; gap: 20px; }
.form-card { min-width: 0; margin: 0; padding: clamp(22px, 4vw, 34px); background: var(--white); border: 1px solid #e3e3e0; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(7, 22, 37, 0.035); }
.form-card legend { width: 100%; display: flex; align-items: center; gap: 15px; padding: 0 0 26px; }
.form-card legend > span:last-child { display: grid; gap: 3px; }
.form-card legend strong { font-size: 21px; letter-spacing: -0.02em; }
.form-card legend small { color: var(--ink-muted); font-size: 13px; font-weight: 500; }
.step-number { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; color: var(--amber-dark); background: var(--amber-pale); border-radius: 50%; font-size: 11px; font-weight: 900; letter-spacing: 0.08em; }
.choice-switch { display: inline-flex; padding: 4px; margin-bottom: 24px; background: #edf0f1; border-radius: 10px; }
.switch-button { min-height: 38px; padding: 7px 14px; color: #5e6c78; background: transparent; border: 0; border-radius: 7px; cursor: pointer; font-size: 13px; font-weight: 800; }
.switch-button.is-active { color: var(--ink); background: var(--white); box-shadow: 0 2px 8px rgba(7,22,37,0.08); }
.mode-panel[hidden], [hidden] { display: none !important; }
.field-label, .field > span:first-child { display: block; margin-bottom: 9px; color: #2c3b48; font-size: 12px; font-weight: 850; letter-spacing: 0.015em; }
.field > span b { color: var(--amber-dark); }
.size-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.size-grid label { min-width: 0; position: relative; cursor: pointer; }
.size-grid input { position: absolute; opacity: 0; pointer-events: none; }
.size-grid label > span { min-height: 78px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid #d7dbdf; border-radius: 10px; font-size: 19px; font-weight: 900; transition: border 150ms ease, background 150ms ease, color 150ms ease; }
.size-grid label > span strong { line-height: 1; }
.size-grid label > span sup { color: var(--amber-dark); font-size: 10px; }
.size-grid label > span small { margin-top: 8px; color: var(--amber-dark); font-size: 10px; font-weight: 900; text-transform: none; letter-spacing: 0; }
.size-grid input:checked + span { color: var(--white); background: var(--ink); border-color: var(--ink); box-shadow: inset 0 -4px 0 var(--amber); }
.size-grid input:checked + span small, .size-grid input:checked + span sup { color: var(--amber); }
.size-grid input:focus-visible + span { outline: 3px solid rgba(244, 166, 42, 0.38); outline-offset: 2px; }
.price-helper { margin: 9px 0 0; color: var(--ink-muted); font-size: 10px; line-height: 1.4; }
.field-grid { display: grid; gap: 18px; }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.equipment-row { grid-template-columns: minmax(140px, .55fr) minmax(220px, 1.45fr); margin-top: 24px; }
.field { min-width: 0; display: block; }
.field input, .field select, .field textarea { width: 100%; color: var(--ink); background: #fbfbfa; border: 1px solid #d6dade; border-radius: 9px; outline: none; }
.field input, .field select { height: 48px; padding: 0 13px; }
.field textarea { padding: 13px; resize: vertical; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #aab2b9; }
.field input:focus, .field select:focus, .field textarea:focus { background: var(--white); border-color: var(--amber-dark); }
.field input::placeholder, .field textarea::placeholder { color: #99a2aa; }
.field + .field, .field-grid + .field, .field + .field-grid, .field-grid + .field-grid, .rush-note { margin-top: 18px; }
.field-grid > .field + .field { margin-top: 0; }
.field-error { display: none; margin-top: 6px; color: var(--danger); font-size: 11px; }
.field.is-invalid input, .field.is-invalid select { border-color: var(--danger); background: #fff8f7; }
.field.is-invalid .field-error { display: block; }
.recommendation { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px; background: var(--amber-pale); border: 1px solid #f3d59d; border-radius: 12px; }
.recommendation div { display: grid; gap: 5px; }
.recommendation div > span { color: #766040; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; }
.recommendation strong { font-size: 22px; line-height: 1.2; }
.recommendation .recommended-tv-size { display: inline-block; margin-right: 4px; color: var(--ink); font-size: clamp(42px, 5vw, 52px); font-weight: 900; line-height: 0.85; letter-spacing: -0.055em; text-transform: none; vertical-align: -0.08em; }
.helper { margin: 10px 0 0; color: var(--ink-muted); font-size: 11px; line-height: 1.5; }
.quantity-field { max-width: 190px; }
.stepper { height: 48px; display: grid; grid-template-columns: 42px 1fr 42px; overflow: hidden; background: #fbfbfa; border: 1px solid #d6dade; border-radius: 9px; }
.stepper button { color: var(--ink); background: transparent; border: 0; cursor: pointer; font-size: 20px; }
.stepper button:hover { background: #eef0f1; }
.stepper input { height: 46px; padding: 0; text-align: center; border-width: 0 1px; border-radius: 0; -moz-appearance: textfield; font-weight: 850; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.mounting-block { margin-top: 26px; }
.mount-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.select-card { min-height: 158px; display: grid; align-content: start; grid-template-columns: 38px 1fr; column-gap: 12px; row-gap: 3px; padding: 18px; position: relative; cursor: pointer; border: 1px solid #d9dde0; border-radius: 12px; }
.select-card:hover { border-color: #aeb6bc; }
.select-card input { position: absolute; opacity: 0; pointer-events: none; }
.select-card:has(input:checked) { background: #f8fafb; border-color: var(--ink); box-shadow: inset 0 -3px 0 var(--amber); }
.select-card:has(input:focus-visible) { outline: 3px solid rgba(244, 166, 42, 0.38); outline-offset: 2px; }
.card-check { width: 18px; height: 18px; position: absolute; right: 15px; top: 15px; border: 1px solid #bdc4c9; border-radius: 50%; }
.select-card:has(input:checked) .card-check { background: var(--amber); border-color: var(--amber); box-shadow: inset 0 0 0 4px var(--white); }
.mount-icon { width: 36px; height: 28px; grid-row: 1 / span 3; margin-top: 2px; position: relative; }
.mount-icon::before { content: ""; display: block; width: 33px; height: 20px; background: var(--ink); border-radius: 2px; box-shadow: inset 0 0 0 2px #263e52; }
.stand-icon::after { content: ""; width: 24px; height: 10px; position: absolute; left: 5px; bottom: -2px; border-bottom: 3px solid var(--ink); border-left: 3px solid transparent; border-right: 3px solid transparent; }
.wall-icon { border-left: 3px solid #b5bdc3; padding-left: 4px; }
.select-card strong { padding-right: 25px; font-size: 15px; }
.select-card small { color: var(--ink-muted); line-height: 1.45; }
.select-card em { margin-top: 9px; color: var(--amber-dark); font-size: 9px; font-style: normal; font-weight: 900; text-transform: uppercase; letter-spacing: 0.12em; }
.inline-note, .rush-note { padding: 13px 15px; color: #314554; background: var(--blue-pale); border-left: 3px solid #75a6bd; border-radius: 6px; font-size: 12px; line-height: 1.5; }
.rush-note { color: #6a4915; background: var(--amber-pale); border-left-color: var(--amber-dark); }
.rush-note a { font-weight: 900; }
.comparison-card { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(180px, .65fr); gap: 18px; align-items: end; margin-top: 26px; padding: 20px; background: #f7f3e9; border: 1px solid #ead7ad; border-radius: 12px; }
.comparison-copy { display: grid; gap: 5px; }
.comparison-kicker { color: var(--amber-dark); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.comparison-copy strong { font-size: 16px; letter-spacing: -.015em; }
.comparison-copy p { max-width: 55ch; margin: 0; color: var(--ink-muted); font-size: 11px; line-height: 1.5; }
.comparison-input { display: grid; gap: 8px; }
.comparison-input > span:first-child { color: #344653; font-size: 10px; font-weight: 850; }
.money-input { height: 48px; display: grid; grid-template-columns: 34px 1fr; align-items: center; overflow: hidden; background: var(--white); border: 1px solid #d4c298; border-radius: 9px; }
.money-input b { color: #7b6336; text-align: right; font-size: 14px; }
.money-input input { min-width: 0; width: 100%; height: 46px; padding: 0 12px 0 5px; color: var(--ink); background: transparent; border: 0; outline: 0; font-weight: 850; }
.money-input:focus-within { border-color: var(--amber-dark); box-shadow: 0 0 0 3px rgba(244,166,42,.2); }
.comparison-result { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding-top: 14px; border-top: 1px solid #e5ce9d; }
.comparison-result > span { color: #5d6b75; font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.comparison-result > strong { grid-row: 1 / span 2; grid-column: 2; align-self: center; color: #147951; font-size: 25px; letter-spacing: -.035em; }
.comparison-result > small { color: var(--ink-muted); font-size: 10px; }
.comparison-result.is-review > strong { color: var(--amber-dark); font-size: 18px; }
.schedule-policy, .package-fine-print { margin: 13px 0 0; color: var(--ink-muted); font-size: 10px; line-height: 1.55; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.service-check { min-width: 0; display: flex; align-items: flex-start; gap: 11px; padding: 14px; cursor: pointer; background: #fafaf8; border: 1px solid #e0e2e2; border-radius: 10px; }
.service-check:hover { border-color: #bfc5c8; }
.service-check input { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--amber-dark); }
.service-check input:disabled { opacity: 1; }
.service-check span { display: grid; gap: 3px; }
.service-check strong { font-size: 13px; }
.service-check small { color: var(--ink-muted); font-size: 11px; line-height: 1.35; }

.summary-panel { position: sticky; top: 18px; padding: 28px; color: var(--white); background: linear-gradient(165deg, #0c2133 0%, #06131f 100%); border: 1px solid #1d3447; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.summary-panel::before { content: ""; width: 190px; height: 190px; position: absolute; top: -100px; right: -80px; background: rgba(244,166,42,0.08); border-radius: 50%; }
.summary-status { display: flex; align-items: center; gap: 7px; margin-bottom: 26px; color: #9db0bf; font-size: 9px; font-weight: 900; letter-spacing: 0.14em; }
.summary-status span { width: 7px; height: 7px; background: var(--success); border-radius: 50%; }
.summary-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.summary-heading .eyebrow { color: var(--amber); }
.summary-heading h3 { margin: 0; font-size: 24px; letter-spacing: -0.03em; }
.reset-button { padding: 3px 0; color: #7f94a4; background: transparent; border: 0; cursor: pointer; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }
.estimate-card { display: grid; gap: 6px; margin: 24px 0 0; padding: 18px; color: var(--ink); background: var(--amber); border-radius: 11px; }
.estimate-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 9px; font-weight: 900; letter-spacing: 0.12em; }
.estimate-label em { padding: 4px 6px; background: rgba(7,22,37,0.1); border-radius: 4px; font-size: 8px; font-style: normal; white-space: nowrap; }
.estimate-card > strong { font-size: 39px; line-height: 1; letter-spacing: -0.05em; }
.estimate-card > p { margin: 0; color: #594217; font-size: 10px; font-weight: 800; }
.estimate-card > small { color: #6e531f; font-size: 9px; }
.estimate-adjustments { display: grid; gap: 4px; margin-top: 5px; padding-top: 8px; border-top: 1px solid rgba(7,22,37,0.18); font-size: 10px; font-weight: 800; }
.estimate-card.is-custom { color: var(--white); background: #17364c; border: 1px solid #31556e; }
.estimate-card.is-custom > strong { color: var(--amber); font-size: 26px; }
.estimate-card.is-custom > p, .estimate-card.is-custom > small { color: #afc2cf; }
.estimate-card.is-custom .estimate-label em { background: rgba(255,255,255,0.08); }
.summary-hero { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 25px 0 12px; padding: 20px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.summary-hero strong { color: var(--amber); font-size: 34px; letter-spacing: -0.04em; white-space: nowrap; }
.summary-hero > span { color: #b1bfca; font-size: 12px; text-align: right; }
.summary-list { margin: 0; }
.summary-list div { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 9px 0; }
.summary-list dt { color: #718899; font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.summary-list dd { margin: 0; color: #e5ebef; font-size: 12px; text-align: right; overflow-wrap: anywhere; }
.included-strip { display: flex; gap: 11px; margin: 18px 0; padding: 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--line-dark); border-radius: 10px; }
.included-icon { width: 22px; height: 22px; display: grid; place-items: center; flex: 0 0 auto; color: var(--ink); background: var(--amber); border-radius: 50%; font-size: 12px; font-weight: 900; }
.included-strip p { margin: 0; color: #9eb0bd; font-size: 11px; line-height: 1.5; }
.included-strip strong { color: var(--white); }
.form-alert { margin: 0 0 12px; padding: 11px; color: #ffc2bc; background: rgba(179,57,47,0.18); border: 1px solid rgba(255,137,127,0.24); border-radius: 8px; font-size: 11px; line-height: 1.4; }
.summary-panel .button-primary { margin-top: 2px; }
.summary-panel .button-secondary { margin-top: 9px; color: var(--white); border-color: #354b5d; }
.summary-panel .button-secondary:hover { border-color: #718899; }
.privacy-note { margin: 11px 5px 20px; color: #6e8292; font-size: 9px; line-height: 1.45; text-align: center; }
.response-promise { display: grid; gap: 3px; padding-top: 17px; border-top: 1px solid var(--line-dark); }
.response-promise strong { font-size: 12px; }
.response-promise span { color: #7f94a4; font-size: 10px; }

.confidence-section { padding: clamp(58px, 7vw, 88px) clamp(20px, 7vw, 110px) 26px; color: var(--white); background: var(--ink); }
.confidence-section > div:first-child { max-width: 740px; }
.confidence-section .eyebrow { color: var(--amber); }
.confidence-section h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.06; letter-spacing: -0.04em; }
.confidence-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 44px 0; background: #243747; border: 1px solid #243747; }
.confidence-points p { display: grid; gap: 6px; margin: 0; padding: 24px; background: var(--ink); }
.confidence-points strong { color: var(--amber); font-size: 20px; }
.confidence-points span { color: #93a4b2; font-size: 11px; }
.footer-line { display: flex; gap: 24px; padding-top: 22px; color: #7d909f; border-top: 1px solid #243747; font-size: 11px; }
.footer-line a { margin-left: auto; color: #b9c6d0; text-decoration: none; }
.footer-line a + a { margin-left: 0; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 50; padding: 12px 18px; color: var(--white); background: var(--ink); border: 1px solid #345064; border-radius: 9px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translate(-50%, 15px); transition: opacity 160ms ease, transform 160ms ease; font-size: 12px; font-weight: 800; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: 100%; max-width: 600px; justify-self: start; }
  .planner-layout { grid-template-columns: 1fr; }
  .summary-panel { position: relative; top: auto; }
  .summary-list div { grid-template-columns: 110px 1fr; }
}

@media (max-width: 680px) {
  .site-header { min-height: 68px; padding-inline: 18px; }
  .brand img { height: 38px; }
  .header-contact span { display: none; }
  .header-contact a { font-size: 12px; }
  .hero { padding-inline: 19px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .display-frame { min-height: 230px; padding-inline: 15px; }
  .visual-specs div { padding: 13px 10px; }
  .visual-specs strong { font-size: 11px; }
  .planner-section { padding-inline: 12px; }
  .section-intro { padding-inline: 7px; }
  .form-card { padding: 21px 16px; border-radius: 14px; }
  .form-card legend strong { font-size: 18px; }
  .choice-switch { width: 100%; }
  .switch-button { flex: 1; }
  .size-grid { grid-template-columns: repeat(4, 1fr); }
  .two-up, .three-up, .equipment-row, .mount-grid, .service-grid { grid-template-columns: 1fr; }
  .comparison-card { grid-template-columns: 1fr; }
  .comparison-result { grid-template-columns: 1fr; }
  .comparison-result > strong { grid-row: auto; grid-column: auto; }
  .quantity-field { max-width: none; }
  .recommendation { align-items: stretch; flex-direction: column; }
  .mount-grid { gap: 10px; }
  .select-card { min-height: 137px; }
  .summary-panel { padding: 23px 18px; border-radius: 14px; }
  .summary-list div { grid-template-columns: 88px 1fr; }
  .confidence-section { padding-inline: 20px; }
  .confidence-points { grid-template-columns: 1fr; }
  .footer-line { align-items: flex-start; flex-direction: column; gap: 10px; }
  .footer-line a { margin-left: 0; }
}

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