@import url("tokens.css");

/* ============================== Base ================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:var(--type-body);color:var(--text-body);background:var(--surface-page);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{margin:0;color:var(--text-strong);font-family:var(--font-display);letter-spacing:var(--tracking-heading);text-wrap:balance}
h1{font:var(--type-h1);letter-spacing:var(--tracking-display)}
h2{font:var(--type-h2)}
h3{font:var(--type-h3)}
p{margin:0;text-wrap:pretty}
a{color:var(--text-link);text-decoration-thickness:1px;text-underline-offset:2px;transition:color var(--dur-fast) var(--ease-out)}
a:hover{color:var(--text-link-hover)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}
img{max-width:100%;display:block}
.oat-caps{font:var(--type-label);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--text-muted)}
.oat-tnum{font-variant-numeric:tabular-nums}

/* In-page anchors (#how, #features, #pricing) land under the 68px sticky
   header without this, at every width — not a mobile-only concern, the
   header is sticky everywhere. */
#how,#features,#pricing{scroll-margin-top:68px}

/* Icons — inline SVGs, mask so they inherit currentColor (matches the design
   system's own CSS-mask approach), sized via width/height on the element. */
.icon{display:inline-block;flex:0 0 auto;background-color:currentColor;-webkit-mask-position:center;mask-position:center;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain}
.icon-map-pin{-webkit-mask-image:url("../icons/map-pin.svg");mask-image:url("../icons/map-pin.svg")}
.icon-qr-code{-webkit-mask-image:url("../icons/qr-code.svg");mask-image:url("../icons/qr-code.svg")}
.icon-printer{-webkit-mask-image:url("../icons/printer.svg");mask-image:url("../icons/printer.svg")}
.icon-store{-webkit-mask-image:url("../icons/store.svg");mask-image:url("../icons/store.svg")}
.icon-pound-sterling{-webkit-mask-image:url("../icons/pound-sterling.svg");mask-image:url("../icons/pound-sterling.svg")}
.icon-shopping-bag{-webkit-mask-image:url("../icons/shopping-bag.svg");mask-image:url("../icons/shopping-bag.svg")}
.icon-clock{-webkit-mask-image:url("../icons/clock.svg");mask-image:url("../icons/clock.svg")}
.icon-check{-webkit-mask-image:url("../icons/check.svg");mask-image:url("../icons/check.svg")}
.icon-arrow-right{-webkit-mask-image:url("../icons/arrow-right.svg");mask-image:url("../icons/arrow-right.svg")}

/* ============================== Layout ================================= */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter-desktop)}
.section-sand{background:var(--surface-page)}
.section-white{background:var(--surface-card)}

/* ============================== Buttons ================================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:var(--type-ui);font-weight:var(--weight-semibold);letter-spacing:-0.005em;
  border-radius:var(--radius-control);cursor:pointer;white-space:nowrap;text-decoration:none;
  border:var(--border-width) solid transparent;
  transition:var(--transition-control),transform var(--dur-instant) var(--ease-out);
}
.btn:active{transform:scale(var(--press-scale))}
.btn-sm{height:var(--control-h-sm);padding:0 12px;font-size:var(--text-sm)}
.btn-md{height:var(--control-h-md);padding:0 16px;font-size:var(--text-sm)}
.btn-lg{height:var(--control-h-lg);padding:0 20px;font-size:var(--text-base)}
.btn-xl{height:var(--control-h-xl);padding:0 24px;font-size:var(--text-lg)}
.btn-full{width:100%}
.btn-primary{background:var(--red-500);color:#fff;border-color:transparent}
.btn-primary:hover{background:var(--red-600);color:#fff}
.btn-secondary{background:var(--surface-card);color:var(--text-strong);border-color:var(--border-default)}
.btn-secondary:hover{background:var(--surface-sunken);color:var(--text-strong)}
.btn-ghost{background:transparent;color:var(--text-body);border-color:transparent}
.btn-ghost:hover{background:var(--surface-sunken);color:var(--text-body)}
.btn-inverse{background:var(--surface-card);color:var(--pine-700);border-color:transparent}
.btn-inverse:hover{background:var(--sand-200);color:var(--pine-700)}

/* ============================== Card ==================================== */
.card{background:var(--surface-card);color:var(--text-body);border:var(--border-width) solid var(--border-subtle);border-radius:var(--radius-card)}
.card-sm{padding:var(--space-4)}
.card-md{padding:var(--space-5)}
.card-lg{padding:var(--space-6)}
.card-inverse{background:var(--surface-inverse);color:var(--text-inverse);border-color:transparent}
.card-accent{border-width:var(--border-width-strong);border-color:var(--border-accent)}

/* ============================== Tag ===================================== */
.tag{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;
  font:var(--type-ui);font-size:var(--text-sm);color:var(--text-body);
  background:var(--surface-card);border:var(--border-width) solid var(--border-default);
  border-radius:var(--radius-chip);white-space:nowrap;
}

/* ============================== Header ================================== */
.site-header{position:sticky;top:0;z-index:30;background:var(--surface-card);box-shadow:var(--hairline);height:68px}
.site-header .container{height:100%;display:flex;align-items:center;gap:24px}
.wordmark{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.03em;color:var(--text-strong);text-decoration:none}
.wordmark:hover{color:var(--text-strong)}
.wordmark-tag{margin-left:-14px}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:24px}
.site-nav a{font:var(--type-ui);color:var(--text-body);text-decoration:none}
.site-nav a:hover{color:var(--text-strong)}
.site-nav-actions{display:flex;align-items:center;gap:12px}

/* ============================== Hero ===================================== */
/* Desktop: the copy block overlays the top of the illustration (on a scrim
   fading to the hero-band cream) instead of stacking above it, so the
   collect-in-3-steps captions land above the fold on common laptop
   viewports. Tablet/mobile revert to the original stacked, non-overlay
   layout below — there isn't room to overlay legibly at those widths. */
.hero{background:var(--hero-band);position:relative;padding-top:0}
.hero>.container{position:absolute;inset:0 0 auto 0;z-index:2;padding-top:88px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.hero h1{font:var(--type-display);font-size:var(--text-6xl);letter-spacing:-.028em;color:var(--pine-800)}
.hero-cta{margin-top:32px}
.hero-right{padding-top:8px}
.hero-body{font:var(--type-body);font-size:var(--text-lg);color:var(--pine-700);max-width:480px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px;font:var(--type-body-sm);color:var(--pine-500)}
.hero-illustration{position:relative;margin-top:0}
.hero-illustration img{display:block;width:100%;height:clamp(480px,42vw,720px);object-fit:cover;object-position:50% 46%}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,var(--hero-band) 0%,rgba(248,232,213,.82) 28%,rgba(248,232,213,0) 54%)}
.hero-captions{position:absolute;inset:auto 0 28px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter-desktop);pointer-events:none}
.hero-caption{display:flex;align-items:center;gap:12px;background:rgba(6,37,28,.72);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-radius:var(--radius-card);padding:12px 16px}
.hero-caption-num{flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:var(--red-500);color:#fff;font:var(--type-label);display:flex;align-items:center;justify-content:center}
.hero-caption-title{font:var(--type-ui);font-weight:600;color:#fff}
.hero-caption-sub{font:var(--type-body-sm);color:var(--pine-200)}

/* ============================== Pairings ================================= */
.pairings{padding:var(--section-y-desktop) 0}
.pairings h2{max-width:760px}
.pairings-intro{margin-top:16px;font:var(--type-body);font-size:var(--text-lg);color:var(--text-muted);max-width:var(--container-prose)}
.pairing-list{display:flex;flex-direction:column;gap:16px;margin-top:40px}
.pairing-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.pairing-group{display:flex;align-items:center;gap:12px;min-width:240px}
.pairing-group .icon{width:20px;height:20px}
.pairing-group h3{font:var(--type-h3);color:var(--text-strong)}
.pairing-arrow{width:20px;height:20px;color:var(--sand-400)}
.pairing-tag{margin-left:auto}
.pairings-note{margin-top:20px;font:var(--type-body-sm);color:var(--text-muted)}

/* ============================== Problem =================================== */
.problem{padding:var(--section-y-desktop) 0}
.problem h2{max-width:720px}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.problem-grid p{margin-top:8px;color:var(--text-muted)}
.problem-closing{margin-top:32px;font:var(--type-body);font-size:var(--text-lg);color:var(--text-body);max-width:var(--container-prose)}

/* ============================== How it works =============================== */
.how{padding:var(--section-y-desktop) 0}
.how-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-top:40px}
.how-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:20px}
.how-item{display:flex;align-items:flex-start;gap:14px}
.how-num{flex:0 0 auto;width:28px;height:28px;border-radius:999px;display:flex;align-items:center;justify-content:center;font:var(--type-label)}
.card:not(.card-inverse) .how-num{background:var(--red-500);color:#fff}
.card-inverse .how-num{background:var(--pine-100);color:var(--pine-700)}
.how-item-title{font:var(--type-ui);font-weight:600}
.card:not(.card-inverse) .how-item-title{color:var(--text-strong)}
.card-inverse .how-item-title{color:#fff}
.how-item-desc{margin-top:2px;font:var(--type-body-sm)}
.card:not(.card-inverse) .how-item-desc{color:var(--text-muted)}
.card-inverse .how-item-desc{color:var(--pine-200)}

/* ============================== Features =================================== */
.features{padding:var(--section-y-desktop) 0}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.feature-card .icon{width:24px;height:24px;color:var(--red-500)}
.feature-card h3{margin-top:14px}
.feature-card p{margin-top:6px;font:var(--type-body-sm);color:var(--text-muted)}
.age18{width:24px;height:24px;border-radius:999px;border:2px solid var(--red-500);position:relative;display:flex;align-items:center;justify-content:center}
.age18-num{font:var(--type-label);font-size:11px;letter-spacing:-.02em;color:var(--red-500);font-variant-numeric:tabular-nums}
.age18::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:2px;background:var(--red-500);transform:rotate(-45deg)}

/* ============================== Pricing ===================================== */
.pricing{padding:var(--section-y-desktop) 0}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.pricing-lead{margin-top:16px;font:var(--type-body);font-size:var(--text-lg);color:var(--text-muted)}
.pricing-fine{margin-top:16px;font:var(--type-body-sm);color:var(--text-muted)}
.pricing-price-row{display:flex;align-items:baseline;gap:10px;margin-top:10px}
.pricing-price{font:var(--type-display);font-size:var(--text-6xl);color:var(--red-500)}
.pricing-price-sub{font:var(--type-body);color:var(--text-muted)}
.pricing-list{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.pricing-list-item{display:flex;align-items:center;gap:10px;font:var(--type-body)}
.pricing-list-item .icon{width:18px;height:18px;color:var(--green-500)}
.pricing-cta{margin-top:24px}

/* ============================== Footer ===================================== */
.site-footer{background:var(--pine-700);padding:72px 0 40px}
.footer-cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:32px}
.footer-cta-row h2{color:#fff;flex:1;min-width:320px}
.footer-meta{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:48px;padding-top:24px;box-shadow:var(--hairline-top);font:var(--type-body-sm);color:var(--pine-300)}
.footer-wordmark{font-family:var(--font-display);font-weight:700;color:#fff}

/* ============================== Responsive ===================================
   Two breakpoints, both max-width, chosen by where the desktop layout
   actually breaks (per the mobile design handoff, MOBILE.md):
     - <=1024px  tablet — only the widest grids and the hero split give way
     - <=760px   mobile — full single-column treatment
   No separate small-phone tier; single-column holds fluid down to 320px. */

/* ---- Tablet: 1024px and below ---- */
@media (max-width: 1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;gap:32px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:var(--text-5xl)}

  /* Revert the desktop copy-over-image overlay: not enough width here to
     overlay legibly once the grid drops to one column. */
  .hero{padding-top:88px}
  .hero>.container{position:static;padding-top:0}
  .hero-illustration{margin-top:40px}
  .hero-illustration img{height:clamp(360px,40vw,680px);object-position:50% 78%}
  .hero-scrim{display:none}
}

/* ---- Mobile: 760px and below ---- */
@media (max-width: 760px){
  .container{padding:0 var(--gutter-mobile)}
  .pairings,.problem,.how,.features,.pricing{padding:var(--section-y-mobile) 0}

  /* Header — nav anchors and tagline hidden, Log in shrinks to make room,
     Get started stays full size. Never hide Log in; it's the only way an
     existing user reaches the product. */
  .wordmark-tag{display:none}
  .site-header .container{gap:8px}
  .site-nav a{display:none}
  .site-nav-actions .btn-secondary{height:var(--control-h-sm);padding:0 12px;font-size:var(--text-sm)}

  /* Hero */
  .hero{padding-top:40px}
  .hero h1{font-size:var(--text-4xl)}
  .hero-cta{display:block}
  .hero-cta .btn{width:100%}
  .hero-illustration img{height:auto;object-fit:contain}

  /* Caption strip — stops overlaying the image, becomes a static banded
     strip directly beneath it instead (overlaying would sit on top of the
     foreground figures in the portrait crop). */
  .hero-captions{position:static;background:var(--pine-700);grid-template-columns:1fr;gap:1px;max-width:none;padding:0;margin:0}
  .hero-caption{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:0;border-top:1px solid var(--pine-600);padding:14px var(--gutter-mobile)}

  /* Pairings — horizontal row becomes a vertical stack, arrow points down */
  .pairing-row{flex-direction:column;align-items:flex-start;gap:8px}
  .pairing-group{min-width:0}
  .pairing-arrow{transform:rotate(90deg);margin-left:8px}
  .pairing-tag{margin-left:0;margin-top:4px}

  /* Grids collapse to one column */
  .problem-grid,.how-cards,.features-grid,.pricing-grid{grid-template-columns:1fr}

  /* Pricing figure steps down with the rest of the type scale */
  .pricing-price{font-size:var(--text-5xl)}

  /* Footer — CTA row releases its flex sizing so the button can go
     full-width without the H2 forcing a wide layout first */
  .footer-cta-row h2{flex:none;min-width:0}
  .footer-cta-row .btn{width:100%}
}