/* Eco Volt Solutions: one house, one story. The film fills the screen and the words sit on it; after the film,
   the savings and the quote are worked out on the same house. One family of type, one blue, nothing moves on its own. */
:root {
  --ink: #0a1424; --ink-2: rgb(10 20 36 / 0.68); --ink-3: rgb(10 20 36 / 0.5); --line: rgb(10 20 36 / 0.1); --soft: #f3f6fa;
  --blue: #0a84f0; --blue-2: #0874d6; --night: #0b1220;
  --display: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif; --text: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hd: 72px; --top: env(safe-area-inset-top, 0px); --bottom: env(safe-area-inset-bottom, 0px);
  --side: clamp(20px, 4.5vw, 72px);
}
* { box-sizing: border-box; }
html { background: var(--night); -webkit-text-size-adjust: 100%; }
body { margin: 0; color: #fff; font: 400 16px/1.5 var(--text); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; }
img { display: block; }
[hidden] { display: none !important; }

/* ---- the film behind everything, and a soft shade where the words sit ---- */
#film { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; background: var(--night); filter: saturate(1.12) contrast(1.04); }   /* a touch richer than the renders */
.shade { position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgb(6 12 24 / 0.38), rgb(6 12 24 / 0) 18%), linear-gradient(90deg, rgb(6 12 24 / 0.55), rgb(6 12 24 / 0.2) 38%, rgb(6 12 24 / 0) 58%); }

/* a camera's finish on the film: a fine, still grain and a soft vignette */
.grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.grain::before { content: ''; position: absolute; inset: 0; background: url(img/grain.png) repeat; opacity: 0.055; mix-blend-mode: overlay; }
.grain::after { content: ''; position: absolute; inset: 0; background: radial-gradient(120% 90% at 50% 45%, rgb(0 0 0 / 0) 58%, rgb(0 0 0 / 0.28) 100%); }
/* the film arriving: a thin line along the very top, gone once the sharp frames are in */
.loadbar { --load: 0.04; position: fixed; top: 0; left: 0; z-index: 31; width: 100%; height: 2px; background: var(--blue); transform: scaleX(var(--load)); transform-origin: 0 50%; transition: transform 0.4s var(--ease), opacity 0.6s 0.3s; }
.loadbar.done { opacity: 0; }

/* ---- header: clear over the film, a white bar over the savings and the quote ---- */
.hd { position: fixed; inset: 0 0 auto; z-index: 30; display: flex; align-items: center; gap: 22px; height: calc(var(--hd) + var(--top)); padding: var(--top) var(--side) 0;
  color: #fff; transition: background 0.3s, color 0.3s, box-shadow 0.3s; }
.solid .hd { background: rgb(255 255 255 / 0.94); color: var(--ink); box-shadow: 0 1px 0 var(--line); -webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4); }
.brand { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; font: 500 22px/1 'Outfit', var(--text); letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 40px; height: auto; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav button, .nav a { padding: 10px 12px; border-radius: 9px; font: 500 14.5px/1 var(--text); text-decoration: none; opacity: 0.82; transition: opacity 0.2s, background 0.2s; }
.nav [aria-current="true"] { opacity: 1; }
@media (hover: hover) { .nav button:hover, .nav a:hover { opacity: 1; background: rgb(128 140 160 / 0.18); } }
.call { font: 600 14.5px/1 var(--text); text-decoration: none; }
.cta-s { display: inline-flex; align-items: center; height: 42px; padding: 0 18px; border-radius: 11px; background: var(--blue); color: #fff; font: 600 14.5px/1 var(--text); text-decoration: none; white-space: nowrap; transition: background 0.2s; }
@media (hover: hover) { .cta-s:hover { background: var(--blue-2); } }
.menu-btn { display: none; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 12px; background: rgb(255 255 255 / 0.16); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.solid .menu-btn { background: var(--soft); }
.menu-btn i { grid-area: 1 / 1; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 0.25s var(--ease); }
.menu-btn i:first-child { transform: translateY(-3.5px); }
.menu-btn i:last-child { transform: translateY(3.5px); }
.menu-btn[aria-expanded="true"] i:first-child { transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] i:last-child { transform: rotate(-45deg); }
@media (max-width: 1080px) { .nav, .call { display: none; } .menu-btn { display: grid; } }
/* phones: how far through the film, a hairline under the header */
.progress { --p: 0; display: none; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: rgb(255 255 255 / 0.85); transform: scaleX(var(--p)); transform-origin: 0 50%; }
@media (max-width: 1080px) { .progress { display: block; } .solid .progress { opacity: 0; } }

/* desktop: the chapters down the right-hand side, the current one named */
.rail { text-shadow: 0 1px 8px rgb(0 0 0 / 0.45); position: fixed; z-index: 4; right: clamp(16px, 2.2vw, 36px); top: 50%; display: grid; gap: 4px; transform: translateY(-50%); transition: opacity 0.3s; }
.rail button { display: flex; flex-direction: row-reverse; align-items: center; gap: 12px; padding: 7px 0; color: #fff; }
.rail b { width: 26px; font: 600 12px/1 var(--text); letter-spacing: 0.04em; text-align: right; opacity: 0.5; transition: opacity 0.25s; }
.rail b::after { content: ''; display: block; width: 14px; height: 1.5px; margin: 7px 0 0 auto; background: currentColor; opacity: 0.6; transition: width 0.35s var(--ease); }
.rail span { font: 500 13px/1 var(--text); opacity: 0; transform: translateX(6px); transition: opacity 0.25s, transform 0.35s var(--ease); white-space: nowrap; }
.rail [aria-current="true"] b { opacity: 1; }
.rail [aria-current="true"] b::after { width: 26px; }
.rail [aria-current="true"] span { opacity: 0.9; transform: none; }
@media (hover: hover) { .rail button:hover b { opacity: 1; } .rail button:hover span { opacity: 0.9; transform: none; } }
.solid .rail, .at-top .rail { opacity: 0; pointer-events: none; }
@media (max-width: 1080px), (max-aspect-ratio: 1/1) { .rail { display: none; } }

/* ---- the film's chapters: words on the picture, arriving with their shot ---- */
.track { position: relative; height: 1150vh; }
.ch { --a: 0; position: fixed; z-index: 2; left: var(--side); top: 50%; width: min(600px, 46vw); visibility: hidden; opacity: var(--a);
  transform: translate3d(0, calc(-50% + (1 - var(--a)) * 16px), 0); }
.lab { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; font: 600 13px/1 var(--text); letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.86; }
.lab b { font-weight: 600; color: #7cc8ff; }
.lab b::after { content: ''; display: inline-block; width: 22px; height: 1px; margin: 0 0 3px 12px; background: currentColor; vertical-align: middle; opacity: 0.6; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 600; text-wrap: balance; }
.ch h1 { font-size: clamp(46px, 5.6vw, 86px); line-height: 0.98; letter-spacing: -0.045em; }
.ch h2 { font-size: clamp(40px, 4.6vw, 68px); line-height: 1; letter-spacing: -0.04em; }
.txt { max-width: 34ch; margin: 18px 0 0; font-size: clamp(16px, 1.25vw, 19px); line-height: 1.5; opacity: 0.9; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 24px 0 0; padding: 0; list-style: none; font: 500 14.5px/1.3 var(--text); opacity: 0.92; }
.facts li { display: inline-flex; align-items: center; gap: 9px; }
.facts li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #7cc8ff; }
.acts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 22px 0 0; font: 500 13.5px/1.3 var(--text); opacity: 0.86; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: #7cc8ff; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 26px; border-radius: 12px; font: 600 15.5px/1 var(--text); text-decoration: none; white-space: nowrap; transition: background 0.2s, transform 0.15s; }
.btn:active { transform: scale(0.98); }
.btn-blue { background: var(--blue); color: #fff; }
@media (hover: hover) { .btn-blue:hover { background: var(--blue-2); } }
.btn-ghost { background: rgb(255 255 255 / 0.14); color: #fff; box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.32); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
@media (hover: hover) { .btn-ghost:hover { background: rgb(255 255 255 / 0.22); } }
.btn.wide { width: 100%; }

/* ---- after the film: the house on the left, a white panel on the right ---- */
.studio { position: relative; z-index: 3; display: grid; grid-template-columns: minmax(0, 1fr) clamp(400px, 34vw, 500px); min-height: 100svh; background: #fff; color: var(--ink); }
.art { position: relative; overflow: hidden; container-type: size; background: var(--night); }
.art > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dock { display: flex; flex-direction: column; justify-content: center; padding: calc(var(--hd) + var(--top) + 28px) clamp(28px, 2.8vw, 48px) 40px; }
.dock .lab { opacity: 1; color: var(--blue); }
.dock h2 { font-size: clamp(38px, 3.2vw, 50px); line-height: 1.02; letter-spacing: -0.04em; }
.sub { margin: 12px 0 0; color: var(--ink-2); font-size: 16.5px; line-height: 1.5; }
.big { display: flex; align-items: baseline; gap: 10px; margin: 0; font: 600 clamp(72px, 7vw, 104px)/0.95 var(--display); letter-spacing: -0.05em; font-variant-numeric: tabular-nums; }
.big small { font: 500 20px/1 var(--text); letter-spacing: 0; color: var(--ink-3); }
.bill { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 30px; font: 600 14.5px/1 var(--text); }
.bill output { font: 600 24px/1 var(--display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.range { --v: 22%; -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 32px; margin: 6px 0 14px; background: none; cursor: pointer; }
.range::-webkit-slider-runnable-track { height: 6px; border-radius: 9px; background: linear-gradient(var(--blue), var(--blue)) 0 0 / var(--v) 100% no-repeat, rgb(10 20 36 / 0.1); }
.range::-moz-range-track { height: 6px; border-radius: 9px; background: rgb(10 20 36 / 0.1); }
.range::-moz-range-progress { height: 6px; border-radius: 9px; background: var(--blue); }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px rgb(10 20 36 / 0.12), 0 4px 12px rgb(10 20 36 / 0.22); }
.range::-moz-range-thumb { width: 26px; height: 26px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px rgb(10 20 36 / 0.12), 0 4px 12px rgb(10 20 36 / 0.22); }
.range:focus-visible { outline: none; }
.range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgb(10 132 240 / 0.35); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip { height: 42px; padding: 0 16px; border-radius: 10px; box-shadow: inset 0 0 0 1px rgb(10 20 36 / 0.16); font: 600 14.5px/1 var(--text); transition: background 0.2s, color 0.2s, box-shadow 0.2s; }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; box-shadow: none; }
.chip:focus-visible, .pin:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.note { margin: 14px 0 0; color: var(--ink-3); font-size: 12.5px; line-height: 1.45; }

/* the upgrades, marked on the house */
.frame { --ar: 1.7917; position: absolute; left: 50%; top: 50%; width: max(100cqw, calc(100cqh * var(--ar))); aspect-ratio: var(--ar); transform: translate(-50%, -50%); }
.pin { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: 8px; transform: translate(-10px, -50%); }
.pin i { width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgb(255 255 255 / 0.35), 0 4px 14px rgb(0 0 0 / 0.35); transition: background 0.25s, box-shadow 0.25s; }
.pin span { padding: 8px 12px; border-radius: 9px; background: rgb(255 255 255 / 0.7); color: var(--ink-2); font: 600 13.5px/1 var(--text); white-space: nowrap; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: background 0.25s, color 0.25s; }
.pin.left { flex-direction: row-reverse; transform: translate(calc(-100% + 10px), -50%); }
.pin[aria-pressed="true"] i { background: var(--blue); box-shadow: 0 0 0 4px #fff, 0 0 0 10px rgb(10 132 240 / 0.3), 0 4px 14px rgb(0 0 0 / 0.3); }
.pin[aria-pressed="true"] span { background: #fff; color: var(--ink); }
.pin.pop i { animation: pop 0.6s var(--ease); }   /* a pin answers once when it is picked */
@keyframes pop { 0% { box-shadow: 0 0 0 4px #fff, 0 0 0 4px rgb(10 132 240 / 0.6), 0 4px 14px rgb(0 0 0 / 0.3); } 100% { box-shadow: 0 0 0 4px #fff, 0 0 0 22px rgb(10 132 240 / 0), 0 4px 14px rgb(0 0 0 / 0.3); } }

/* ---- the quote ---- */
#q { margin-top: 26px; }
.q-step:not([hidden]) { animation: rise 0.35s var(--ease); }
.q-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.q-head h3 { margin: 0; font: 600 20px/1.2 var(--display); letter-spacing: -0.02em; }
.q-bar { display: flex; gap: 4px; }
.q-bar i { width: 26px; height: 4px; border-radius: 4px; background: rgb(10 20 36 / 0.12); }
.q-bar i.on { background: var(--blue); }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.tile { position: relative; }
.tile input, .opts input { position: absolute; opacity: 0; pointer-events: none; }
.tile span { display: flex; align-items: center; gap: 10px; min-height: 56px; padding: 10px 14px; border-radius: 12px; box-shadow: inset 0 0 0 1px rgb(10 20 36 / 0.14); font: 600 14.5px/1.2 var(--text); cursor: pointer; transition: background 0.2s, box-shadow 0.2s; }
.tile svg { flex: none; width: 22px; height: 22px; fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tile input:checked + span { background: rgb(10 132 240 / 0.07); box-shadow: inset 0 0 0 2px var(--blue); }
.tile input:focus-visible + span, .opts input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
@media (hover: hover) { .tile span:hover, .opts span:hover { box-shadow: inset 0 0 0 1px rgb(10 132 240 / 0.6); } }
.opts { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; margin: 0 0 16px; padding: 0; border: 0; }
.opts legend { width: 100%; margin-bottom: 8px; padding: 0; font: 600 13.5px/1 var(--text); }
.opts label { position: relative; }
.opts span { display: inline-flex; align-items: center; height: 40px; padding: 0 14px; border-radius: 10px; box-shadow: inset 0 0 0 1px rgb(10 20 36 / 0.16); font: 600 14px/1 var(--text); cursor: pointer; transition: background 0.2s, color 0.2s; }
.opts input:checked + span { background: var(--ink); color: #fff; box-shadow: none; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fields label, .field-wide { display: grid; gap: 6px; font: 600 13px/1 var(--text); }
.field-wide { margin-top: 12px; }
.fields input, .field-wide textarea { width: 100%; height: 48px; padding: 0 14px; border: 0; border-radius: 11px; background: var(--soft); color: var(--ink); font: 400 16px/1.3 var(--text); box-shadow: inset 0 0 0 1px rgb(10 20 36 / 0.08); }
.field-wide textarea { height: auto; padding: 12px 14px; resize: vertical; }
.fields input:focus, .field-wide textarea:focus { outline: none; background: #fff; box-shadow: inset 0 0 0 2px var(--blue); }
#f-postcode:not(:placeholder-shown) { text-transform: uppercase; }
.consent { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; margin-top: 14px; color: var(--ink-2); font-size: 13.5px; line-height: 1.45; cursor: pointer; }
.consent input { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; margin: 1px 0 0; border-radius: 6px; box-shadow: inset 0 0 0 1.5px rgb(10 20 36 / 0.3); cursor: pointer; }
.consent input:checked { box-shadow: none; background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.consent input:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.err { margin: 12px 0 0; color: #d4372f; font-size: 14px; }
.q-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; }
.q-foot .btn { flex: 1; }
.back { height: 52px; padding: 0 12px; color: var(--ink-2); font: 600 15px/1 var(--text); }
.thanks { margin: 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.trust.dark { margin-top: 22px; color: var(--ink-2); opacity: 1; font-size: 12.5px; }
.trust.dark span::before { background: var(--blue); }
.more { margin: 12px 0 0; color: var(--ink-2); font-size: 14px; }
.more button { text-decoration: underline; text-underline-offset: 3px; }

/* ---- footer: one quiet band ---- */
.ft { position: relative; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 32px var(--side) calc(28px + var(--bottom)); background: var(--night); color: rgb(220 228 240 / 0.72); font-size: 14px; }
.ft .brand { margin-right: 0; color: #fff; font-size: 19px; }
.ft .brand img { width: 30px; }
.ft p { margin: 0; }
.ft nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-left: auto; }
.ft nav a, .ft nav button { text-decoration: none; }
@media (hover: hover) { .ft nav a:hover, .ft nav button:hover { color: #fff; } }
.ft .legal { width: 100%; padding-top: 18px; border-top: 1px solid rgb(255 255 255 / 0.08); font-size: 13px; color: rgb(220 228 240 / 0.5); }

/* ---- the menu ---- */
.menu { position: fixed; inset: 0; z-index: 29; display: flex; flex-direction: column; gap: 14px; padding: calc(var(--hd) + var(--top) + 12px) 24px calc(28px + var(--bottom)); background: #fff; color: var(--ink); overflow-y: auto; animation: rise 0.22s var(--ease); }
.menu nav { display: grid; margin-bottom: 10px; }
.menu nav button, .menu nav a { display: flex; justify-content: space-between; padding: 16px 2px; border-bottom: 1px solid var(--line); font: 600 21px/1.2 var(--display); letter-spacing: -0.02em; text-align: left; text-decoration: none; }
.menu nav button::after, .menu nav a::after { content: '\2192'; color: var(--blue); font-weight: 500; }
.menu-mail { align-self: center; color: var(--ink-2); font-size: 15px; text-decoration: none; }
.menu-open, .menu-open body { overflow: hidden; }
@keyframes rise { from { opacity: 0; transform: translateY(-6px); } }

/* ---- the answers ---- */
.sheet { position: fixed; inset: 0; z-index: 40; display: flex; justify-content: flex-end; background: rgb(6 12 24 / 0.45); color: var(--ink); opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease); }
.sheet.open { opacity: 1; pointer-events: auto; }
.sheet-in { position: relative; width: min(500px, 100%); height: 100%; overflow-y: auto; padding: 76px 34px calc(36px + var(--bottom)); background: #fff; transform: translateX(28px); transition: transform 0.4s var(--ease); }
.sheet.open .sheet-in { transform: none; }
.x { position: absolute; top: 18px; right: 18px; width: 42px; height: 42px; border-radius: 50%; background: var(--soft); font-size: 22px; line-height: 42px; }
.sheet h2 { font-size: 38px; letter-spacing: -0.04em; }
.qa { margin: 22px 0 28px; border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font: 600 16px/1.35 var(--text); list-style: none; cursor: pointer; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: '+'; color: var(--blue); font-size: 22px; line-height: 1; transition: transform 0.25s; }
.qa details[open] summary::after { transform: rotate(45deg); }
.qa p { margin: 0 0 18px; color: var(--ink-2); }

/* ---- upright screens: words at the top over the sky, the studio stacks (house above, panel below) ---- */
@media (max-aspect-ratio: 4/5), (max-width: 760px) {
  :root { --hd: 64px; }
  .shade { background: linear-gradient(180deg, rgb(6 12 24 / 0.66), rgb(6 12 24 / 0.3) 30%, rgb(6 12 24 / 0) 48%), linear-gradient(0deg, rgb(6 12 24 / 0.45), rgb(6 12 24 / 0) 22%); }
  .ch { left: 20px; right: 20px; top: calc(var(--hd) + var(--top) + 14px); width: auto; transform: translate3d(0, calc((1 - var(--a)) * 14px), 0); }
  .ch--hero { bottom: calc(24px + var(--bottom)); display: flex; flex-direction: column; }
  .ch--hero .acts { margin-top: auto; display: grid; gap: 10px; }
  .ch--hero .trust { justify-content: center; margin-top: 14px; }
  .ch h1 { font-size: clamp(36px, 10.4vw, 50px); }
  .ch h2 { font-size: clamp(32px, 9vw, 44px); }
  .lab { margin-bottom: 12px; font-size: 12px; }
  .txt { margin-top: 12px; font-size: 16px; }
  .facts { margin-top: 16px; gap: 6px 16px; font-size: 13.5px; }
  .btn { width: 100%; }
  .studio { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: calc(var(--hd) + var(--top)); }   /* the whole house, below the header */
  .art { height: auto; aspect-ratio: 1.7917; }
  .frame { width: 100%; }
  .pin span { display: none; }   /* phones: the dots light up; the buttons below say which is which */
  .pin, .pin.left { padding: 12px; transform: translate(-50%, -50%); }
  .ch--hero .btn-ghost { display: none; }
  .dock { padding: 26px 20px 36px; }
  .big { font-size: 72px; }
  .bill { margin-top: 22px; }
  .chips { gap: 6px; }
  .chips { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .chip { padding: 0 4px; font-size: 13px; white-space: nowrap; }
  .fields { grid-template-columns: minmax(0, 1fr); }
  .sheet-in { padding: 70px 22px calc(32px + var(--bottom)); }
  .ft nav { margin-left: 0; }
}
@media (max-width: 380px) { .brand { font-size: 19px; } .brand img { width: 34px; } .cta-s { padding: 0 14px; } .hd { gap: 10px; } }
/* the opening words arrive once, line by line, when the page opens */
.entering .ch--hero > * { animation: arrive 1s var(--ease) both; }
.entering .ch--hero > :nth-child(2) { animation-delay: 0.08s; } .entering .ch--hero > :nth-child(3) { animation-delay: 0.18s; }
.entering .ch--hero > :nth-child(4) { animation-delay: 0.28s; } .entering .ch--hero > :nth-child(5) { animation-delay: 0.36s; }
@keyframes arrive { from { opacity: 0; transform: translateY(18px); } }
@media (prefers-reduced-motion: reduce) { .sheet, .sheet-in, .menu, .menu-btn i, .q-step, .pin i, .entering .ch--hero > * { transition: none; animation: none; } }