/* =========================================================
   Blip Golf landing page.
   Brand values live in the :root <style> block at the top of index.html
   (copied from ~/Findaball/brand/tokens/tokens.css). This file only maps them
   to roles, so a brand change never needs an edit here.
   Ink only: Egyptian Blue is the one colour.
   ========================================================= */
:root {
  --c-ground: var(--mist);
  --c-surface: var(--white);
  --c-surface-2: var(--mist-2);
  --c-rule: var(--line);
  --c-text: var(--ink);
  --c-text-muted: #3A4452;      /* slate deepened for 7:1 body text; brand --slate stays for labels */
  --c-dark: var(--ink);
  --c-dark-2: var(--ink-2);
  --c-dark-rule: #2E3946;
  --c-on-dark: var(--white);
  --c-on-dark-muted: #B4BDC9;
  --c-accent: var(--blue);
  --c-accent-press: var(--blue-deep);
  --c-accent-on-dark: var(--blue-light);
  --c-on-accent: var(--white);

  --f-display: var(--font-display);
  --f-text: var(--font-sans);
  --f-mono: var(--font-mono);

  --wrap: 1200px;
  --pad-x: clamp(20px, 4vw, 56px);
  --sec-y: clamp(88px, 10vw, 152px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 72px;

  /* hooks the iris moment reads */
  --bg: var(--white);
  --accent: var(--blue-light);
  --r-lg: var(--radius-md);
}

@font-face { font-family: "Barlow Semi Condensed"; src: url("assets/fonts/barlow-semi-condensed-800.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url("assets/fonts/barlow-semi-condensed-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Next"; src: url("assets/fonts/atkinson-next.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("assets/fonts/geist-mono.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); scrollbar-color: #9aa4b2 var(--c-ground); }
body { margin: 0; background: var(--c-ground); color: var(--c-text); font: 400 1.0625rem/1.55 var(--f-text); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.ground-ink :focus-visible, .ground-blue :focus-visible { outline-color: var(--white); }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--blue); color: #fff; padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 700; text-decoration: none; transition: top .2s var(--ease-out); }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; }
main > section { padding-block: var(--sec-y); padding-inline: var(--pad-x); position: relative; }
.nav, .foot { padding-inline: var(--pad-x); }
.ground-mist { background: var(--mist); color: var(--c-text); }
.ground-white { background: var(--white); color: var(--c-text); }
.ground-ink { background: var(--ink); color: var(--c-on-dark); }
.ground-blue { background: var(--blue); color: var(--white); }

/* ---------- type ---------- */
.h2 { font: 800 clamp(2.5rem, 4.4vw, 4rem)/.98 var(--f-display); letter-spacing: -.01em; margin: 0 0 .45em; text-wrap: balance; }
.h2--xl { font-size: clamp(2.75rem, 5.4vw, 5rem); }
.h3 { font: 700 clamp(1.5rem, 2vw, 1.875rem)/1.05 var(--f-display); letter-spacing: -.005em; margin: 0 0 16px; text-wrap: balance; }
.lead { font-size: clamp(1.125rem, 1.35vw, 1.3125rem); line-height: 1.5; color: var(--c-text-muted); max-width: 42ch; margin: 0; text-wrap: pretty; }
.ground-ink .lead { color: var(--c-on-dark-muted); }
.ground-blue .lead { color: #E3E9FB; }
.fine { font-size: .9375rem; color: var(--c-text-muted); margin: 24px 0 0; max-width: 60ch; text-wrap: pretty; }
.readout, .plate__tag, .tile__lab, .state, .lb thead th, .step__n, .lb td::before { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border-radius: var(--radius-pill); font: 700 1rem/1 var(--f-text); text-decoration: none; cursor: pointer; border: 1.5px solid transparent; transition: transform .18s var(--ease-out), background-color .18s, color .18s, border-color .18s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); }
.btn--white { background: #fff; color: var(--blue); }
.btn--white:hover { background: var(--blue-wash); }
.btn--line { border-color: currentColor; color: inherit; background: transparent; }
.btn--line:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.ground-ink .btn--line:hover, .ground-blue .btn--line:hover { background: #fff; color: var(--ink); border-color: #fff; }
.ground-blue .btn--line:hover { color: var(--blue); }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: .9375rem; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(244, 246, 248, .88); -webkit-backdrop-filter: saturate(150%) blur(14px); backdrop-filter: saturate(150%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__in { display: flex; align-items: center; gap: 24px; height: var(--nav-h); }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand img { height: 40px; width: auto; }
.nav nav { margin-left: auto; }
.nav__links { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav__links a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; text-decoration: none; font-weight: 500; font-size: .9375rem; color: var(--slate); transition: color .18s; }
.nav__links a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 9px; height: 2px; border-radius: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left center; transition: transform .25s var(--ease-out); }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

/* ---------- plates: footage only lives in framed plates ---------- */
.plate { margin: 0; position: relative; z-index: 1; }
.plate__tag { display: flex; align-items: center; gap: 10px; font-size: .75rem; line-height: 1.3; padding: 0 0 12px; color: var(--c-text-muted); }
.ground-ink .plate__tag { color: var(--c-on-dark-muted); }
.plate__frame { position: relative; background: #000; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-ball); }
.ground-ink .plate__frame { box-shadow: 0 30px 70px -30px rgba(0,0,0,.8); outline: 1px solid var(--c-dark-rule); }
.plate__frame--light { background: var(--mist); outline: 1px solid var(--line); }
.plate__media { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.plate__media--contain { object-fit: contain; }
.plate__frame:hover .plate__media { transform: scale(1.025); }
.plate__toggle { position: absolute; right: 12px; bottom: 12px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; background: rgba(18,26,36,.55); color: #fff; cursor: pointer; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: background-color .18s, transform .18s var(--ease-out); }
.plate__toggle:hover { background: rgba(18,26,36,.85); transform: scale(1.06); }
.plate__toggle:focus-visible { outline: 0; box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--blue); }
.plate__toggle svg { width: 14px; height: 14px; fill: currentColor; }
.plate__toggle .i-play { display: none; }
.plate__toggle.is-paused .i-play { display: block; }
.plate__toggle.is-paused .i-pause { display: none; }

/* status marks: the ping ring (filled = working, half = testing) */
.mark { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 2px solid currentColor; position: relative; }
.mark--on::after { content: ""; position: absolute; inset: 2px; border-radius: 50%; background: currentColor; }
.mark--half { background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
.ground-ink .mark--on, .is-on .mark { color: var(--c-accent-on-dark); }

/* ---------- the dimpled ball: brand motif (hero and close only) ----------
   A huge white ball rising from the bottom, staggered light-grey dimples, a thin
   grey edge, and the Egyptian Blue band (the line on the ball) crossing full width. */
.field { background: var(--mist); overflow: hidden; isolation: isolate; }
.field__layer { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.ball { position: absolute; z-index: -1; aspect-ratio: 1; border-radius: 50%; pointer-events: none;
  background-color: var(--white);
  background-image: radial-gradient(circle, #D5DBE3 1.7px, transparent 2.3px), radial-gradient(circle, #D5DBE3 1.7px, transparent 2.3px);
  background-size: 26px 44px; background-position: 0 0, 13px 22px;
  border: 1.5px solid #E1E5EA; box-shadow: -12px -10px 40px rgba(18, 26, 36, .045); }
.band { height: clamp(52px, 8vh, 76px); background: var(--blue); transform-origin: left center; flex: none; margin-inline: calc(-1 * var(--pad-x)); }
.readline { font: 500 .8125rem/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--slate); margin: 0; padding-top: 22px; }

/* ---------- hero ---------- */
.hero { min-height: calc(100svh - var(--nav-h)); display: flex; flex-direction: column; padding-block: clamp(40px, 7vh, 96px) clamp(28px, 4vh, 44px) !important; }
.hero__ball { width: min(80vw, 1240px); left: 50%; top: -10%; }
.hero__grid { flex: 1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-content: center; align-items: start; padding-bottom: clamp(36px, 6vh, 64px); }
.hero__copy { grid-column: 1 / span 7; }
.hero__copy > * { max-width: 620px; }
.hero__kicker { display: block; font: 500 .8125rem/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--slate); margin-bottom: 22px; }
/* the price card: the readouts, sitting on the ball */
.price { grid-column: 8 / span 5; margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-ball); padding: 8px 28px; }
.price__row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.price__row:last-child { border-bottom: 0; }
.price dt { font: 500 .8125rem/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--slate); }
.price dd { margin: 0; font: 800 clamp(2rem, 3vw, 2.75rem)/1 var(--f-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.price__row--hot dd { color: var(--blue); font-size: clamp(3rem, 5vw, 4.5rem); }
.hero__title { font: 800 clamp(4.25rem, 9.2vw, 8.75rem)/.86 var(--f-display); letter-spacing: -.015em; margin: 0 0 18px; color: var(--ink); }
.hero__title .slot { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__title .slot > span { display: inline-block; }
.tagline { font: 700 clamp(1.375rem, 2vw, 1.875rem)/1.1 var(--f-display); margin: 0 0 22px; color: var(--slate); }
.tagline__hot { color: var(--blue); }
.hero__lead { font-size: clamp(1.0625rem, 1.3vw, 1.25rem); line-height: 1.5; color: var(--c-text-muted); max-width: 46ch; margin: 0 0 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* hero entrance, once on load */
@media (prefers-reduced-motion: no-preference) {
  .js .hero__title .slot > span { animation: rise .9s var(--ease-out) both; }
  .js .hero__title .slot:nth-child(2) > span { animation-delay: .09s; }
  .js .hero__band { animation: draw 1.1s .15s var(--ease-out) both; }
  .js .tagline, .js .hero__lead, .js .hero__actions, .js .hero__kicker { animation: fade .8s .3s var(--ease-out) both; }
  .js .price { animation: fade .9s .45s var(--ease-out) both; }
  .js .hero__ball { animation: fade 1.2s .2s var(--ease-out) both; }
}
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- camera ---------- */
.camera__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; margin-bottom: 48px; align-items: end; }
.camera__head .h2 { grid-column: 1 / span 6; margin: 0; }
.camera__head .lead { grid-column: 7 / span 6; max-width: 52ch; }
.camera__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ---------- how ---------- */
.how__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; margin-bottom: 40px; }
.how__head .h2 { grid-column: 1 / span 7; margin: 0; }
.how__sub { grid-column: 8 / span 5; margin: 0; color: var(--c-text-muted); font-size: 1.125rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.step { background: var(--white); border-radius: var(--radius-md); padding: 24px 24px 28px; display: flex; flex-direction: column; border: 1px solid var(--line); transition: transform .2s var(--ease-out), box-shadow .2s; }
.step:hover { transform: translateY(-2px); box-shadow: var(--shadow-ball); }
.step__n { display: flex; align-items: center; justify-content: space-between; font-size: .8125rem; color: var(--slate); margin-bottom: 40px; }
.step__i { width: 32px; height: 32px; fill: none; stroke: var(--blue); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.step__i .fill { fill: currentColor; stroke: none; }
.step:not(.step--hot) .step__i .fill { color: var(--blue); }
.step--hot .step__i { stroke: #fff; color: #fff; }
.step__t { font: 800 2rem/1 var(--f-display); margin: 0 0 10px; }
.step p { margin: 0; color: var(--c-text-muted); }
.ground-white .step:not(.step--hot) { background: var(--mist); }
.step--hot { background: var(--blue); border-color: var(--blue); color: #fff; }
.step--hot .step__n, .step--hot p { color: #DCE4F7; }

/* ---------- status ---------- */
.status__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-items: start; }
.status__head { grid-column: 1 / span 5; }
.status__head .lead { margin-bottom: 24px; }
.status__head .lead { margin-bottom: 0; }
.board-table { grid-column: 7 / span 6; width: 100%; border-collapse: collapse; background: var(--ink); color: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-ball); }
.board-table td { padding: 24px 22px; vertical-align: middle; font-size: 1.0625rem; border-bottom: 1px solid var(--c-dark-rule); }
.board-table tr:last-child td { border-bottom: 0; }
.board-table td:first-child { width: 10em; }
.board-table td:last-child { font-weight: 500; }
.state { display: inline-flex; align-items: center; gap: 10px; font-size: .8125rem; font-weight: 500; }
.is-on .state { color: var(--c-accent-on-dark); }
.is-test .state { color: var(--c-on-dark-muted); }

/* ---------- comparison ---------- */
.compare__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: start; margin-bottom: 40px; }
.compare__head .h2 { grid-column: 1 / span 7; margin: 0; }
.compare__head .lead { grid-column: 8 / span 5; }
.lb { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.lb th, .lb td { padding: 18px 16px; text-align: left; vertical-align: middle; font-size: .96875rem; line-height: 1.3; border-bottom: 1px solid var(--line); }
.lb thead th { background: var(--mist); color: var(--slate); font-size: .6875rem; font-weight: 500; padding: 14px 16px; vertical-align: bottom; }
.lb thead th:first-child { width: 22%; }
.lb tbody th { font: 700 1.25rem/1.05 var(--f-display); }
.lb tbody td:last-child { font-weight: 700; font-variant-numeric: tabular-nums; }
.lb tbody tr:not(.lb__us):hover th, .lb tbody tr:not(.lb__us):hover td { background: var(--mist); }
.lb__us th, .lb__us td { background: var(--blue); color: #fff; border-bottom: 0; }
.lb__us th { font-size: 1.75rem; font-weight: 800; }
.yn { display: inline-flex; align-items: flex-start; gap: 8px; }
.yn::before { content: ""; flex: none; width: 14px; height: 14px; margin-top: 2px; border-radius: 50%; border: 2px solid currentColor; }
.yn--y::before { background: currentColor; box-shadow: inset 0 0 0 2px var(--white); }
.yn--n { color: var(--slate); }
.yn--p::before { background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
.lb__us .yn--y::before { box-shadow: inset 0 0 0 2px var(--blue); }

/* ---------- close: the early bird, on the dimpled ball ---------- */
.close { display: flex; flex-direction: column; padding-bottom: clamp(28px, 4vh, 44px) !important; }
.close__ball { width: min(88vw, 1240px); left: 38%; top: 24%; }
.close__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-items: start; margin-bottom: clamp(56px, 8vw, 104px); }
.close__copy { grid-column: 1 / span 6; }
.close__copy .lead { margin-bottom: 32px; max-width: 46ch; }
.close__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.signup { grid-column: 8 / span 5; background: var(--white); color: var(--ink); border-radius: var(--radius-md); padding: 28px; border: 1px solid var(--line); box-shadow: var(--shadow-ball); }
.signup__label { display: block; font-weight: 700; margin-bottom: 8px; }
.signup__row { display: flex; flex-direction: column; gap: 10px; }
.signup__input { width: 100%; min-height: 52px; padding: 0 18px; border-radius: var(--radius-pill); border: 1.5px solid #8A94A3; background: var(--white); color: var(--ink); font: 400 1.0625rem var(--f-text); caret-color: var(--blue); transition: border-color .18s, box-shadow .18s; }
.signup__input::placeholder { color: #6B7584; }
.signup__input:hover { border-color: var(--slate); }
.signup__input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 4px var(--blue-wash); }
.signup__input[aria-invalid="true"] { border-color: #B42318; }
.signup__help { font-size: .875rem; color: var(--c-text-muted); margin: 12px 0 0; }
.signup__err { font-size: .9375rem; color: #B42318; margin: 8px 0 0; }
.signup__ok { font-size: .9375rem; color: var(--blue); margin: 8px 0 0; font-weight: 700; }

/* ---------- faq ---------- */
.faq__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 32px; align-items: start; }
.faq__grid > .h2 { grid-column: 1 / span 4; position: sticky; top: calc(var(--nav-h) + 32px); }
.faq__list { grid-column: 7 / span 6; border-top: 2px solid var(--ink); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; min-height: 44px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary h3 { font: 700 1.1875rem/1.35 var(--f-text); margin: 0; transition: color .18s; }
.qa summary:hover h3 { color: var(--blue); }
.qa summary::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translate(-3px, -3px); transition: transform .25s var(--ease-out); }
.qa[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.faq__cta p { margin: 0; color: var(--c-text-muted); }
.qa p { text-wrap: pretty; margin: 0 0 24px; color: var(--c-text-muted); max-width: 64ch; }

/* ---------- footer ---------- */
.foot { padding-block: calc(var(--sec-y) * .5 + 56px) 40px; }
.foot__in { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: center; }
.foot__in > .brand { grid-column: 1; justify-self: start; }
.foot__links { grid-column: 2; grid-row: 1; justify-self: end; }
.foot__links li:last-child a { padding-right: 0; }
.foot__line { grid-column: 1 / -1; }
.foot__line { margin: 0; color: var(--c-on-dark-muted); max-width: 52ch; }
.foot__links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.foot__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--c-on-dark-muted); text-decoration: none; transition: color .18s; }
.foot__links a:hover { color: #fff; text-decoration: underline; }
.foot__fine { grid-column: 1 / -1; margin: 16px 0 0; padding-top: 20px; border-top: 1px solid var(--c-dark-rule); font-size: .875rem; color: #98A2B0; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .lb th, .lb td { padding: 14px 12px; font-size: .9375rem; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav nav { display: none; }
  .nav .btn--sm { margin-left: auto; }
  .hero { min-height: calc(100svh - var(--nav-h)); }
  .camera__head, .how__head, .status__grid, .compare__head, .close__grid, .faq__grid { grid-template-columns: minmax(0, 1fr); }
  .camera__head > *, .how__head > *, .status__grid > *, .compare__head > *, .close__grid > *, .faq__grid > * { grid-column: 1 / -1 !important; }
  .hero__ball { width: 175vw; left: 6vw; top: auto; bottom: -100vw; }
  .hero__copy, .price { grid-column: 1 / -1; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .foot__links { grid-column: 1 / -1; grid-row: auto; justify-self: start; }
  .close__ball { width: 170vw; left: -10vw; top: 34%; }
  .camera__head, .how__head, .compare__head { row-gap: 16px; }
  .faq__grid > .h2 { position: static; }
  /* comparison: one card per method */
  .lb, .lb tbody, .lb tr, .lb th, .lb td { display: block; width: 100%; }
  .lb { border: 0; border-radius: 0; overflow: visible; }
  .lb thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .lb tr { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 12px; display: grid; grid-template-columns: 1fr 1fr; background: var(--white); }
  .lb tbody th { grid-column: 1 / -1; padding: 16px 16px 12px; border-bottom: 1px solid var(--line); }
  .lb td { padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .lb td:nth-of-type(odd) { border-right: 1px solid var(--line); }
  .lb td:last-child { grid-column: 1 / -1; border-bottom: 0; border-right: 0; }
  .lb td::before { content: attr(data-l); display: block; font-size: .6875rem; color: var(--slate); margin-bottom: 6px; }
  .lb__us { border-color: var(--blue) !important; }
  .lb__us th, .lb__us td { border-color: rgba(255,255,255,.22) !important; }
  .lb__us td::before { color: #DCE4F7; }
  .foot__in { grid-template-columns: 1fr; }
  .foot__links { flex-wrap: wrap; }
  .foot__links a:first-child { padding-left: 0; }
}
@media (max-width: 560px) {
  :root { --sec-y: 80px; --nav-h: 64px; }
  .brand img { height: 34px; }
  .nav .btn--sm { padding: 0 14px; font-size: .875rem; }
  .hero { padding-top: 28px !important; }
  .hero__title { font-size: clamp(4rem, 21vw, 5.5rem); }
  .hero__actions .btn, .close__actions .btn { width: 100%; }
  .camera__pair { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .step { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); column-gap: 12px; padding: 20px; }
  .step__n { margin: 6px 0 0; grid-row: span 2; }
  .step__t { font-size: 1.375rem; margin-bottom: 6px; }
  .step__n { flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 12px; }
  .step__i { width: 26px; height: 26px; }
  .signup .h3, .qa summary h3 { font-size: 1.375rem; }
  .qa summary h3 { font-family: var(--f-text); }
  .price { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; }
  .price__row { flex-direction: column-reverse; align-items: flex-start; justify-content: flex-end; gap: 6px; padding: 14px 16px; border-bottom: 0; border-left: 1px solid var(--line); }
  .price__row:first-child { border-left: 0; }
  .price dt { font-size: .6875rem; }
  .price dd, .price__row--hot dd { font-size: 1.625rem; }
  .board-table td { padding: 16px 14px; font-size: 1rem; }
  .board-table td:first-child { width: 8.25em; }
  .signup { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; }
}
.field .btn--line { background: var(--white); }
.field .btn--line:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.close__risk { margin: 16px 0 0; font-size: .9375rem; color: var(--c-text-muted); }
.qa summary { scroll-margin-top: calc(var(--nav-h) + 24px); }
.qa summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 4px; box-shadow: 0 0 0 6px var(--blue-wash); }