/* Kavea & Co, v3. Phone first. Content visible without JS. 44px taps, 14px text floor.
   Palette: warm sand, deep oxblood, oxford red. Type: Fraunces (display) + Manrope (text). */

:root{
  --sand:#F4EFE6; --sand-2:#EDE7DA; --paper:#FBF9F5;
  --ink:#18213A; --ink-80:rgba(24,33,58,.84); --ink-60:rgba(24,33,58,.68); --line:rgba(24,33,58,.14); --line-2:rgba(24,33,58,.08);
  --dark:#1F3355; --dark-2:#283E63; --on-dark:#F4EFE6; --on-dark-70:rgba(244,239,230,.78); --dark-line:rgba(244,239,230,.18);
  --oxford:#6E2430; --rose:#E9C9BE; --clay:#C9877D;
  --serif:"Fraunces", Georgia, serif;
  --sans:"Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-h1:clamp(2.4rem, 6vw + 1rem, 5rem);
  --fs-h2:clamp(1.8rem, 3vw + 1rem, 3.1rem);
  --fs-h3:clamp(1.2rem, 1vw + 1rem, 1.55rem);
  --fs-lead:clamp(1.08rem, .5vw + 1rem, 1.3rem);
  --wrap:1160px; --gut:20px; --nav-h:64px; --r:16px; --r-lg:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (min-width:400px){ :root{ --gut:24px; } }
@media (min-width:768px){ :root{ --gut:40px; --nav-h:72px; } }

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-padding-top:calc(var(--nav-h) + 12px); }
@media (prefers-reduced-motion:no-preference){ html{ scroll-behavior:smooth; } }
body{ font-family:var(--sans); font-size:1.0625rem; line-height:1.6; color:var(--ink); background:var(--sand); -webkit-font-smoothing:antialiased; overflow-x:clip; }
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
:focus-visible{ outline:2px solid var(--oxford); outline-offset:3px; border-radius:4px; }
.skip{ position:absolute; left:-999px; top:8px; z-index:200; background:var(--ink); color:var(--sand); padding:12px 16px; border-radius:8px; }
.skip:focus{ left:8px; }

h1,h2,h3{ font-family:var(--serif); font-weight:500; line-height:1.1; letter-spacing:-.01em; text-wrap:balance; font-variation-settings:"opsz" 96; }
h1{ font-size:var(--fs-h1); }
h2{ font-size:var(--fs-h2); }
h3{ font-size:var(--fs-h3); line-height:1.25; font-variation-settings:"opsz" 36; }
p{ text-wrap:pretty; }
.num{ font-variant-numeric:tabular-nums; }

.wrap{ width:100%; max-width:calc(var(--wrap) + 2 * var(--gut)); margin-inline:auto; padding-inline:var(--gut); }
.narrow{ max-width:calc(760px + 2 * var(--gut)); }
.sec{ padding-block:56px; }
@media (min-width:768px){ .sec{ padding-block:96px; } }
.sec--paper{ background:var(--paper); }
.sec--sand2{ background:var(--sand-2); }
.sec--dark{ background:var(--dark); color:var(--on-dark); }

/* label above headings: "01 / The maths" */
.label{ display:flex; align-items:center; gap:10px; font-size:.875rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--oxford); margin-bottom:14px; }
.label::before{ content:""; width:22px; height:2px; background:currentColor; }
.sec--dark .label{ color:var(--rose); }
.intro{ font-size:var(--fs-lead); color:var(--ink-80); margin-top:14px; max-width:38em; }
.sec--dark .intro{ color:var(--on-dark-70); }
.head{ margin-bottom:32px; }
@media (min-width:768px){ .head{ margin-bottom:48px; } }

/* buttons */
.btn{ --bg:var(--dark); --fg:var(--on-dark);
  display:inline-flex; align-items:center; justify-content:center; gap:.55em; min-height:52px; padding:.85em 1.4em; border-radius:12px;
  background:var(--bg); color:var(--fg); font-weight:700; font-size:1rem; line-height:1.2; text-decoration:none; text-align:center;
  transition:background-color .2s var(--ease), color .2s var(--ease), transform .15s var(--ease); }
.btn:hover{ --bg:var(--oxford); }
.btn:active{ transform:translateY(1px); }
.btn--light{ --bg:var(--sand); --fg:var(--ink); }
.btn--light:hover{ --bg:var(--rose); --fg:var(--ink); }
.btn--line{ --bg:transparent; --fg:var(--ink); box-shadow:inset 0 0 0 1.5px var(--ink); }
.btn--line:hover{ --bg:var(--ink); --fg:var(--sand); }
.btn--block{ width:100%; }
.btn small{ font-weight:600; opacity:.85; }
.link{ display:inline-block; min-height:44px; padding-block:.65em; font-weight:700; color:var(--oxford); text-decoration:underline; text-underline-offset:4px; text-decoration-thickness:1.5px; line-height:1.4; }
.link:hover{ color:var(--ink); }
.sec--dark .link,.dark .link{ color:var(--rose); }
.sec--dark .link:hover{ color:var(--on-dark); }
.actions{ display:flex; flex-wrap:wrap; align-items:center; gap:6px 22px; margin-top:24px; }
@media (max-width:519px){ .actions .btn{ width:100%; } }

/* nav */
.nav{ position:sticky; top:0; z-index:80; height:var(--nav-h); display:flex; align-items:center; justify-content:space-between; padding-inline:max(var(--gut), calc((100% - var(--wrap)) / 2)); }
.nav::before{ content:""; position:absolute; inset:0; z-index:-1; background:rgba(244,239,230,.95); border-bottom:1px solid var(--line-2); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); }
.brand{ display:inline-flex; flex-direction:column; justify-content:center; min-height:44px; text-decoration:none; line-height:1.05; }
.brand b{ font-family:var(--serif); font-weight:600; font-size:1.3rem; letter-spacing:-.01em; }
.brand span{ font-size:.875rem; color:var(--ink-60); font-weight:600; }
.menu{ position:fixed; inset:var(--nav-h) 0 0 0; z-index:79; display:flex; flex-direction:column; padding:12px var(--gut) calc(24px + env(safe-area-inset-bottom)); background:var(--sand); overflow-y:auto; visibility:hidden; opacity:0; transition:opacity .2s var(--ease), visibility 0s .2s; }
.nav.is-open .menu{ visibility:visible; opacity:1; transition:opacity .2s var(--ease); }
.menu a:not(.btn){ display:flex; align-items:center; justify-content:space-between; min-height:64px; border-bottom:1px solid var(--line); text-decoration:none; font-family:var(--serif); font-size:1.6rem; }
.menu a:not(.btn)::after{ content:"→"; font-family:var(--sans); font-size:1.1rem; color:var(--oxford); }
.menu a[aria-current="page"]{ color:var(--oxford); }
.menu .btn{ margin-top:24px; min-height:56px; }
.burger{ display:inline-flex; align-items:center; gap:10px; min-height:48px; padding:0 4px 0 12px; font-weight:700; font-size:.95rem; }
.burger i{ display:grid; gap:5px; width:22px; }
.burger i b{ display:block; height:2px; background:currentColor; border-radius:2px; transition:transform .25s var(--ease); }
.nav.is-open .burger i b:first-child{ transform:translateY(3.5px) rotate(45deg); }
.nav.is-open .burger i b:last-child{ transform:translateY(-3.5px) rotate(-45deg); }
body.menu-open{ overflow:hidden; }
@media (min-width:980px){
  .menu{ position:static; inset:auto; flex-direction:row; align-items:center; gap:4px; padding:0; background:none; overflow:visible; visibility:visible; opacity:1; }
  .menu a:not(.btn){ min-height:44px; padding:0 14px; border:0; font-family:var(--sans); font-size:.98rem; font-weight:600; color:var(--ink-80); border-radius:10px; }
  .menu a:not(.btn)::after{ display:none; }
  .menu a:not(.btn):hover{ background:var(--line-2); color:var(--ink); }
  .menu a[aria-current="page"]{ color:var(--oxford); }
  .menu .btn{ margin:0 0 0 10px; min-height:44px; padding:.6em 1.1em; }
  .burger{ display:none; }
}

/* sticky phone bar */
.bar{ position:fixed; left:0; right:0; bottom:0; z-index:70; display:flex; align-items:center; gap:12px; padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom)); background:var(--dark); color:var(--on-dark); transition:transform .25s var(--ease); }
.bar p{ flex:1; font-size:.875rem; line-height:1.3; color:var(--on-dark-70); }
.bar p b{ display:block; color:var(--on-dark); font-size:.98rem; }
.bar .btn{ min-height:48px; flex:none; }
.bar.is-hidden, body.menu-open .bar{ transform:translateY(110%); }
body.has-bar .foot{ padding-bottom:calc(32px + 72px + env(safe-area-inset-bottom)); }
@media (min-width:980px){ .bar{ display:none; } body.has-bar .foot{ padding-bottom:32px; } }

/* hero */
.hero{ padding-block:28px 56px; }
@media (min-width:768px){ .hero{ padding-block:64px 96px; } }
.hero__grid{ display:grid; gap:36px; align-items:center; }
@media (min-width:1000px){ .hero__grid{ grid-template-columns:1.2fr .8fr; gap:64px; } }
.hero h1{ max-width:14ch; }
.hero h1 em{ font-style:italic; color:var(--oxford); }
.hero .intro{ max-width:30em; }
.who{ font-size:.95rem; font-weight:700; color:var(--ink-80); margin-bottom:16px; }

/* receipt */
.receipt{ background:var(--paper); border-radius:6px; padding:22px 20px 18px; justify-self:end; box-shadow:0 1px 2px rgba(24,33,58,.06), 0 24px 48px -28px rgba(24,33,58,.4); max-width:400px; width:100%; font-variant-numeric:tabular-nums; position:relative; }
.receipt::after{ content:""; position:absolute; left:0; right:0; bottom:-8px; height:8px; filter:drop-shadow(0 2px 1px rgba(24,33,58,.08)); background:linear-gradient(-45deg, transparent 6px, var(--paper) 0) 0 0/12px 8px repeat-x, linear-gradient(45deg, transparent 6px, var(--paper) 0) 0 0/12px 8px repeat-x; }
.receipt__top{ display:flex; justify-content:space-between; font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-80); padding-bottom:12px; border-bottom:1.5px dashed var(--line); }
.receipt__row{ display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px dashed var(--line); font-size:1rem; }
.receipt__row--sold{ font-family:var(--serif); font-size:1.35rem; padding-block:12px; }
.receipt__row span:last-child{ font-weight:700; }
.receipt__row--cut span:last-child{ color:var(--oxford); }
.receipt__total{ display:flex; justify-content:space-between; align-items:baseline; padding-top:14px; font-weight:700; }
.receipt__total b{ font-family:var(--serif); font-size:2.4rem; font-weight:600; line-height:1; }
.receipt__note{ font-size:.95rem; font-style:italic; font-weight:600; color:var(--oxford); margin-top:10px; }

/* bridge into the calculator */
.bridge{ display:grid; gap:18px; }
@media (min-width:900px){ .bridge{ grid-template-columns:1fr 1fr; gap:56px; align-items:end; } }
.bridge__steps{ list-style:none; display:grid; gap:10px; counter-reset:b; }
.bridge__steps li{ counter-increment:b; display:grid; grid-template-columns:32px 1fr; gap:12px; align-items:start; font-size:1.02rem; color:var(--ink-80); }
.bridge__steps li::before{ content:counter(b); display:grid; place-items:center; width:32px; height:32px; border-radius:50%; background:var(--dark); color:var(--on-dark); font-weight:700; font-size:.9rem; }
.bridge__steps b{ color:var(--ink); }

/* calculator */
.calc{ display:grid; gap:16px; align-items:start; margin-top:32px; }
@media (min-width:1000px){ .calc{ grid-template-columns:1fr 1fr; gap:24px; } .calc__out{ position:sticky; top:calc(var(--nav-h) + 20px); } }
.calc__in{ display:grid; grid-template-columns:1fr 1fr; gap:14px 12px; padding:20px; border-radius:var(--r-lg); background:var(--sand); border:1px solid var(--line); }
@media (min-width:768px){ .calc__in{ padding:28px; gap:18px 16px; } }
.field{ display:flex; flex-direction:column; gap:6px; min-width:0; }
.field > label{ flex:1; font-weight:700; font-size:.95rem; line-height:1.3; }
.field--wide{ grid-column:1/-1; }
.field__box{ display:flex; align-items:center; gap:6px; min-height:48px; padding:0 12px; border-radius:10px; background:var(--paper); border:1.5px solid var(--line); }
.field__box:focus-within{ border-color:var(--dark); box-shadow:0 0 0 3px rgba(31,51,85,.14); }
.field__box span{ color:var(--ink-60); font-weight:700; }
.field__box input{ flex:1; min-width:0; width:100%; border:0; background:transparent; font:inherit; font-size:1.05rem; font-variant-numeric:tabular-nums; color:var(--ink); padding:10px 0; -moz-appearance:textfield; }
.field__box input:focus{ outline:none; }
.field__box input::-webkit-outer-spin-button,.field__box input::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }
.field__hint{ font-size:.875rem; color:var(--ink-60); line-height:1.4; }
.field__row{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; }
.field__row output{ font-family:var(--serif); font-size:1.5rem; font-variant-numeric:tabular-nums; }
.range{ width:100%; height:44px; accent-color:var(--oxford); }
.range__ends{ display:flex; justify-content:space-between; font-size:.875rem; color:var(--ink-60); margin-top:-6px; }
.calc__out{ padding:24px 20px; border-radius:var(--r-lg); background:var(--dark); color:var(--on-dark); font-variant-numeric:tabular-nums; }
@media (min-width:768px){ .calc__out{ padding:32px; } }
.calc__lab{ font-size:.875rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--rose); }
.calc__big{ font-family:var(--serif); font-size:clamp(3.2rem, 10vw, 4.8rem); line-height:1; margin-top:8px; }
.calc__sub{ color:var(--on-dark-70); margin-top:8px; }
.bars{ display:grid; gap:8px; margin-top:22px; }
.bar-row{ display:grid; grid-template-columns:8em 1fr 4.2em; gap:8px; align-items:center; font-size:.875rem; }
.bar-row__label{ color:var(--on-dark-70); line-height:1.25; }
.bar-row__val{ text-align:right; }
.bar-row__track{ position:relative; height:14px; border-radius:4px; background:rgba(244,239,230,.07); overflow:hidden; }
.bar-row__keep{ position:absolute; inset:0 auto 0 0; border-radius:4px; background:rgba(244,239,230,.28); transition:width .35s var(--ease); }
.bar-row__fill{ position:absolute; top:0; bottom:0; min-width:3px; border-radius:4px; background:var(--clay); transition:left .35s var(--ease), width .35s var(--ease); }
.bar-row--price .bar-row__fill{ background:rgba(244,239,230,.55); }
.bar-row--left .bar-row__track{ height:20px; }
.bar-row--left .bar-row__fill{ background:var(--on-dark); }
.bar-row--left .bar-row__label,.bar-row--left .bar-row__val{ color:var(--on-dark); font-weight:700; }
.calc__month{ display:grid; grid-template-columns:1fr 1fr; gap:14px 12px; margin-top:22px; padding-top:18px; border-top:1px solid var(--dark-line); }
.calc__mlab{ font-size:.875rem; color:var(--on-dark-70); }
.calc__mnum{ font-family:var(--serif); font-size:1.6rem; }
.calc__mwide{ grid-column:1/-1; padding-top:14px; border-top:1px solid var(--dark-line); }
.calc__mwide .calc__mnum{ font-size:2.2rem; }
.is-neg{ color:var(--rose); }
.calc__line{ margin-top:16px; }
.calc__line b{ color:var(--rose); }
.calc__check{ margin-top:12px; padding:12px 14px; border-radius:10px; background:rgba(244,239,230,.06); border-left:3px solid var(--clay); color:var(--on-dark-70); font-size:1rem; }
.calc__cta{ display:flex; flex-direction:column; gap:6px; margin-top:22px; }
.calc__cta p{ font-size:.9rem; color:var(--on-dark-70); text-align:center; }
.calc__cta .link{ align-self:flex-start; }
.fine{ font-size:.875rem; color:var(--ink-60); margin-top:14px; max-width:70ch; }

/* case snippets (home) */
.snips{ display:grid; gap:12px; }
@media (min-width:860px){ .snips{ grid-template-columns:repeat(3,1fr); gap:16px; } }
.snip{ display:flex; flex-direction:column; gap:10px; padding:22px; border-radius:var(--r); background:var(--paper); border:1px solid var(--line); text-decoration:none; transition:border-color .2s, transform .2s var(--ease); }
.snip:hover{ border-color:var(--ink); transform:translateY(-2px); }
.snip__who{ font-size:.875rem; font-weight:700; color:var(--ink-60); }
.snip__big{ font-family:var(--serif); font-size:1.65rem; line-height:1.2; }
.snip p{ color:var(--ink-80); }
.snip__go{ margin-top:auto; font-weight:700; color:var(--oxford); }

/* proof strip */
.facts{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--dark-line); border-radius:var(--r-lg); overflow:hidden; }
@media (min-width:860px){ .facts{ grid-template-columns:repeat(4,1fr); } }
.fact{ background:var(--dark); padding:20px; }
@media (min-width:768px){ .fact{ padding:28px; } }
.fact b{ display:block; font-family:var(--serif); font-weight:500; font-size:clamp(1.7rem, 3vw, 2.5rem); line-height:1.05; color:var(--on-dark); }
.fact span{ display:block; margin-top:8px; font-size:.92rem; color:var(--on-dark-70); line-height:1.4; }
.story{ display:grid; gap:24px; align-items:center; margin-top:28px; }
@media (min-width:860px){ .story{ grid-template-columns:auto 1fr; gap:40px; } }
.story__me{ margin:0; display:flex; flex-direction:column; align-items:flex-start; gap:8px; }
.story img{ width:140px; height:140px; border-radius:50%; object-fit:cover; object-position:50% 25%; }
.story figcaption{ font-size:.9rem; font-weight:700; color:var(--on-dark); }
.nw{ white-space:nowrap; }
.story p{ color:var(--on-dark-70); max-width:40em; }
.story p + p{ margin-top:10px; }
.story p b{ color:var(--on-dark); }

/* offers */
.offer{ display:grid; gap:16px; padding:24px; border-radius:var(--r-lg); background:var(--dark); color:var(--on-dark); }
@media (min-width:860px){ .offer{ grid-template-columns:1.3fr 1fr; gap:48px; padding:40px; align-items:start; } }
.offer__tag{ font-size:.875rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--rose); }
.offer h3{ font-size:clamp(1.6rem, 2vw + 1rem, 2.3rem); margin:8px 0 10px; }
.offer p{ color:var(--on-dark-70); }
.offer__price{ font-family:var(--serif); font-size:clamp(2.6rem, 6vw, 3.4rem); line-height:1; color:var(--on-dark); }
.offer__per{ color:var(--on-dark-70); margin-top:6px; }
.offer .btn{ margin-top:18px; width:100%; }
.offer ul{ list-style:none; display:grid; gap:10px; margin-top:16px; }
.offer li{ display:grid; grid-template-columns:20px 1fr; gap:10px; color:var(--on-dark-70); }
.offer li::before{ content:""; width:8px; height:8px; margin-top:.6em; border-radius:50%; background:var(--clay); }
.offer li b{ color:var(--on-dark); }
.minis{ display:grid; gap:12px; margin-top:12px; }
@media (min-width:760px){ .minis{ grid-template-columns:repeat(2,1fr); gap:16px; margin-top:16px; } }
.mini{ display:flex; flex-direction:column; gap:8px; padding:22px; border-radius:var(--r); background:var(--paper); border:1px solid var(--line); }
.mini__tag{ font-size:.875rem; font-weight:700; color:var(--ink-60); }
.mini h3{ font-size:1.35rem; }
.mini__price{ font-family:var(--serif); font-size:1.8rem; line-height:1.1; }
.mini__price small{ font-family:var(--sans); font-size:.95rem; color:var(--ink-60); font-weight:600; margin-left:4px; }
.mini__for{ font-weight:700; }
.mini p:not(.mini__tag):not(.mini__price):not(.mini__for){ color:var(--ink-80); }
.mini .btn{ margin-top:auto; }
.mini > p:last-of-type{ padding-bottom:12px; }
@media (min-width:760px){ .mini .btn{ align-self:flex-start; } }
.aside{ margin-top:24px; color:var(--ink-80); }

/* reviews */
.quotes{ display:grid; gap:12px; }
@media (min-width:860px){ .quotes{ grid-template-columns:repeat(3,1fr); gap:16px; } }
.quote{ display:flex; flex-direction:column; justify-content:space-between; gap:16px; padding:24px; border-radius:var(--r); background:var(--paper); border:1px solid var(--line); margin:0; }
.quote blockquote{ font-family:var(--serif); font-size:1.2rem; line-height:1.4; font-variation-settings:"opsz" 24; }
.quote figcaption{ font-size:.92rem; font-weight:700; color:var(--ink-60); }
.score{ display:flex; align-items:baseline; gap:10px; margin-top:12px; }
.score b{ font-family:var(--serif); font-size:2.6rem; font-weight:500; line-height:1; }
.score span{ color:var(--ink-80); }

/* final */
.final{ text-align:left; }
.final h2{ max-width:16ch; }
.final p{ margin-top:14px; color:var(--on-dark-70); font-size:var(--fs-lead); max-width:34em; }
@media (min-width:768px){ .final{ text-align:center; } .final h2,.final p{ margin-inline:auto; } .final .actions{ justify-content:center; } }

/* footer */
.foot{ background:var(--dark); color:var(--on-dark-70); padding:40px 0 32px; border-top:1px solid var(--dark-line); }
.foot__grid{ display:grid; gap:24px; }
@media (min-width:760px){ .foot__grid{ grid-template-columns:1.4fr 1fr 1fr; } }
.foot b{ display:block; font-family:var(--serif); font-weight:500; font-size:1.3rem; color:var(--on-dark); margin-bottom:6px; }
.foot h4{ font-size:.875rem; letter-spacing:.08em; text-transform:uppercase; color:var(--rose); margin-bottom:4px; font-family:var(--sans); }
.foot a{ display:flex; align-items:center; min-height:44px; text-decoration:none; color:var(--on-dark-70); }
.foot a:hover{ color:var(--on-dark); }
.foot__small{ margin-top:28px; padding-top:18px; border-top:1px solid var(--dark-line); font-size:.875rem; }

/* page hero (inner pages) */
.phero{ padding-block:32px 40px; }
@media (min-width:768px){ .phero{ padding-block:72px 64px; } }
.phero h1{ font-size:clamp(2.2rem, 5vw + 1rem, 4.2rem); max-width:16ch; }

/* case files */
.cases{ display:grid; gap:16px; }
@media (min-width:900px){ .cases{ grid-template-columns:repeat(2,1fr); gap:20px; } }
.case{ display:flex; flex-direction:column; border-radius:var(--r-lg); background:var(--paper); border:1px solid var(--line); overflow:hidden; scroll-margin-top:calc(var(--nav-h) + 16px); }
.case__head{ padding:22px 22px 18px; border-bottom:1.5px dashed var(--line); }
@media (min-width:900px){ .case h2{ min-height:2.5em; } }
.case__no{ font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--oxford); }
.case__who{ margin-top:6px; font-weight:700; color:var(--ink-80); font-size:.95rem; }
.case h2{ font-size:clamp(1.45rem, 1.5vw + 1rem, 1.9rem); margin-top:10px; }
.case dl{ display:grid; padding:6px 22px 22px; }
.case dt{ margin-top:14px; font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-60); }
.case dd{ margin-top:4px; color:var(--ink-80); }
.case dd b{ color:var(--ink); }
.case__fix{ margin-top:auto; padding:16px 22px; background:var(--sand-2); }
.case__fix span{ display:block; font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--oxford); }
.case__fix p{ margin-top:4px; }
.pattern{ margin-top:40px; }

/* about */
.timeline{ list-style:none; display:grid; gap:0; border-left:2px solid var(--line); margin-left:6px; }
.timeline li{ position:relative; padding:0 0 28px 24px; }
.timeline li::before{ content:""; position:absolute; left:-7px; top:6px; width:12px; height:12px; border-radius:50%; background:var(--oxford); }
.timeline li:last-child{ padding-bottom:0; }
.timeline .yr{ font-size:.875rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--oxford); }
.timeline h3{ margin-top:4px; }
.timeline p{ margin-top:6px; color:var(--ink-80); }
.split{ display:grid; gap:32px; }
@media (min-width:900px){ .split{ grid-template-columns:.9fr 1.1fr; gap:64px; align-items:start; } }
.portrait{ width:100%; max-width:320px; aspect-ratio:4/5; border-radius:var(--r-lg); overflow:hidden; background:var(--sand-2); }
.portrait img{ width:100%; height:100%; object-fit:cover; object-position:50% 25%; }
.beliefs{ display:grid; gap:12px; }
@media (min-width:860px){ .beliefs{ grid-template-columns:repeat(3,1fr); gap:16px; } }
.belief{ padding:24px; border-radius:var(--r); border:1px solid var(--dark-line); background:var(--dark-2); }
.belief p:first-child{ font-family:var(--serif); font-size:1.3rem; line-height:1.3; color:var(--on-dark); }
.belief p + p{ margin-top:10px; color:var(--on-dark-70); }
.creds{ list-style:none; display:grid; border-top:1px solid var(--line); }
.creds li{ display:grid; gap:2px; padding:14px 0; border-bottom:1px solid var(--line); }
.creds b{ font-weight:700; }
.creds span{ color:var(--ink-80); }

/* steps */
.steps{ list-style:none; display:grid; gap:12px; }
@media (min-width:900px){ .steps{ grid-template-columns:repeat(4,1fr); gap:16px; } }
.steps li{ padding:22px; border-radius:var(--r); background:var(--paper); border:1px solid var(--line); }
.steps .n{ font-family:var(--serif); font-size:2rem; line-height:1; color:var(--oxford); }
.steps h3{ margin-top:10px; font-size:1.2rem; }
.steps p{ margin-top:6px; color:var(--ink-80); }

/* faq */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{ list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:64px; padding-block:14px; font-family:var(--serif); font-size:1.2rem; line-height:1.3; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; flex:none; font-family:var(--sans); font-size:1.6rem; color:var(--oxford); transition:transform .2s var(--ease); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details > p{ padding-bottom:18px; color:var(--ink-80); max-width:60ch; }

/* leak check */
.check{ display:flex; gap:14px; align-items:flex-start; min-height:60px; padding:16px; border:1px solid var(--line); border-radius:var(--r); margin-bottom:10px; background:var(--paper); cursor:pointer; position:relative; }
.check input{ position:absolute; opacity:0; width:0; height:0; }
.check .box{ flex:none; width:24px; height:24px; border-radius:7px; border:2px solid var(--ink-60); display:grid; place-items:center; margin-top:1px; }
.check .box::after{ content:"✓"; color:var(--sand); font-size:.9rem; font-weight:800; opacity:0; }
.check input:checked ~ .box{ background:var(--oxford); border-color:var(--oxford); }
.check input:checked ~ .box::after{ opacity:1; }
.check.is-on{ background:var(--sand-2); border-color:var(--oxford); }
.check input:focus-visible ~ .box{ outline:2px solid var(--ink); outline-offset:2px; }
.result{ margin-top:24px; padding:24px; border-radius:var(--r-lg); background:var(--dark); color:var(--on-dark); }
@media (min-width:768px){ .result{ padding:36px; } }
.result__n{ font-family:var(--serif); font-size:clamp(2.6rem, 8vw, 4rem); line-height:1; }
.result__n span{ color:var(--rose); }
.result__t{ font-family:var(--serif); font-size:1.5rem; margin-top:10px; line-height:1.25; }
.result p{ color:var(--on-dark-70); margin-top:10px; }
.result p strong{ color:var(--on-dark); }
.result .btn{ margin-top:20px; }
.btn small{ font-size:inherit; }
.case dd ul{ list-style:none; display:grid; gap:6px; margin-top:2px; }
.case dd li{ display:grid; grid-template-columns:14px 1fr; gap:8px; }
.case dd li::before{ content:""; width:6px; height:6px; margin-top:.65em; border-radius:50%; background:var(--oxford); }
@media (max-width:999px){ .receipt{ justify-self:center; } }

/* her face */
.who{ display:flex; align-items:center; gap:12px; }
.who img{ width:44px; height:44px; border-radius:50%; object-fit:cover; flex:none; }
.who span{ display:flex; flex-direction:column; line-height:1.3; font-weight:600; color:var(--ink-80); }
.who b{ color:var(--ink); font-weight:700; }
.hero__visual{ position:relative; display:grid; justify-items:center; }
.hero__photo{ margin:0; width:100%; max-width:440px; aspect-ratio:4/5; border-radius:var(--r-lg); overflow:hidden; background:var(--sand-2); }
.hero__photo img{ width:100%; height:100%; object-fit:cover; object-position:40% 30%; }
.hero__visual .receipt{ position:relative; z-index:2; margin-top:-72px; width:calc(100% - 56px); max-width:360px; justify-self:center; }
@media (min-width:1000px){
  .hero__grid{ grid-template-columns:1fr 1.1fr; gap:48px; }
  .hero__visual{ display:flex; align-items:flex-start; justify-content:flex-end; padding-top:24px; }
  .hero__photo{ order:2; flex:none; width:340px; max-width:none; }
  .hero__visual .receipt{ order:1; flex:none; width:280px; max-width:none; margin:48px -56px 0 0; padding:16px 16px 14px; }
  .hero__visual .receipt .receipt__row{ padding:6px 0; font-size:.9rem; }
  .hero__visual .receipt .receipt__row--sold{ font-size:1.15rem; }
  .hero__visual .receipt .receipt__total b{ font-size:2rem; }
  .hero{ padding-bottom:96px; }
}
@media (min-width:1280px){ .hero__photo{ width:380px; } .hero__visual .receipt{ width:300px; } }
.story__me img{ width:160px; height:200px; border-radius:16px; }