/* ============================================================
   At Ben's Place, atbensplace.com
   One stylesheet for the whole site. No framework, no build.
   Palette is the same indigo as the app (#3E4095, sampled from
   the logo). Light here, dark in the app, same hue throughout.
   ============================================================ */

@font-face{
  font-family:'DM Sans';
  src:url('/assets/dm-sans.woff2') format('woff2-variations');
  font-weight:300 800;
  font-style:normal;
  font-display:swap;
}

:root{
  --paper:#F2F2F7;
  --paper-2:#E7E7F0;
  --card:#FFFFFF;
  --ink:#14152B;
  --ink-2:#4A4D70;
  --ink-3:#7C80A0;
  --indigo:#3E4095;
  --indigo-deep:#2E3078;
  --indigo-pale:#9CA0F0;
  --indigo-wash:rgba(62,64,149,.07);
  --sun:#9A6A05;
  --rule:#D3D4E4;
  --danger:#B32A44;

  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;

  --pad:clamp(20px,5vw,48px);
  --wide:1120px;
  --read:660px;
  --gap-section:clamp(64px,10vw,128px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--indigo);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--indigo-deep)}

:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--wide);margin:0 auto;padding-inline:var(--pad)}
.read{max-width:var(--read)}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:var(--indigo);color:#fff;padding:10px 14px;border-radius:8px}

/* ── Type ─────────────────────────────────────────────── */

h1,h2,h3,h4{line-height:1.1;letter-spacing:-.02em;font-weight:700}

.display{
  font-size:clamp(38px,6.4vw,74px);
  letter-spacing:-.038em;
  line-height:1.0;
  font-weight:700;
}
.h2{font-size:clamp(27px,3.6vw,40px);letter-spacing:-.028em}
.h3{font-size:20px;letter-spacing:-.015em}

.lede{font-size:clamp(18px,2.1vw,21px);line-height:1.55;color:var(--ink-2)}
.small{font-size:14.5px;line-height:1.6;color:var(--ink-2)}
.tiny{font-size:13px;line-height:1.55;color:var(--ink-3)}

.eyebrow{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--indigo);
  font-weight:500;
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:18px;
}
.eyebrow svg{flex:none}

.prose p+p{margin-top:1em}
.prose>p:first-of-type{font-size:18px;line-height:1.6}

/* The long version, folded away. Search engines still read what is inside
   a closed details element, but nobody has to scroll past it. */
.more{margin-top:26px;border-top:1px solid var(--rule);padding-top:6px}
.more>summary{
  list-style:none;cursor:pointer;padding:12px 0;
  font-size:15px;font-weight:600;color:var(--indigo);
  display:flex;align-items:center;gap:9px;
}
.more>summary::-webkit-details-marker{display:none}
.more>summary::before{
  content:'';width:7px;height:7px;flex:none;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-45deg);margin-left:2px;
  transition:transform .18s ease;
}
.more[open]>summary::before{transform:rotate(45deg)}
.more>summary:hover{color:var(--indigo-deep)}
.more-body{padding-bottom:8px}
.more-body h3:first-child{margin-top:.6em}
@media (prefers-reduced-motion:reduce){.more>summary::before{transition:none}}
.prose h3{margin:2em 0 .5em}
.prose ul{margin:.8em 0 .8em 1.1em}
.prose li{margin-bottom:.35em}

/* ── Header ───────────────────────────────────────────── */

.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(242,242,247,.86);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.site-head.is-stuck{border-bottom-color:var(--rule)}
.site-head--solid{background:var(--paper);border-bottom:1px solid var(--rule)}

.head-in{
  max-width:var(--wide);margin:0 auto;padding:14px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-name{font-weight:700;letter-spacing:-.025em;font-size:17px}
.brand:hover{color:var(--indigo)}

.head-nav{display:flex;align-items:center;gap:clamp(14px,2.5vw,28px)}
.head-nav a{
  color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:500;
  white-space:nowrap;
}
.head-nav a:hover{color:var(--indigo)}
.head-nav a[aria-current="page"]{color:var(--ink);font-weight:600}

/* ── Buttons ──────────────────────────────────────────── */

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font:inherit;font-size:16px;font-weight:600;
  padding:13px 22px;border-radius:10px;
  border:1px solid transparent;cursor:pointer;
  text-decoration:none;
  transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-deep);color:#fff}
.btn-ghost{background:transparent;border-color:var(--rule);color:var(--ink)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo);background:var(--indigo-wash)}
.btn-onphoto{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff;backdrop-filter:blur(6px)}
.btn-onphoto:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff}
.btn-sm{font-size:15px;padding:10px 16px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ── Hero ─────────────────────────────────────────────── */

.hero{
  position:relative;
  min-height:min(88vh,760px);
  display:flex;align-items:flex-end;
  background:var(--indigo-deep);
  overflow:hidden;
  margin-top:-1px;
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 42%;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,11,26,.88) 0%,rgba(10,11,26,.55) 34%,rgba(10,11,26,.12) 68%,rgba(10,11,26,.30) 100%);
}
.hero-in{position:relative;z-index:2;width:100%;padding-block:clamp(40px,7vw,72px)}
.hero-in .display,.hero-in .lede{color:#fff;max-width:16ch}
.hero-in .lede{max-width:38ch;margin-top:18px;color:rgba(255,255,255,.86)}
.hero-in .btn-row{margin-top:30px}
.hero-eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.hero-credit{
  position:absolute;right:var(--pad);bottom:14px;z-index:2;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  color:rgba(255,255,255,.5);
}

/* ── Sections ─────────────────────────────────────────── */

.section{padding-block:var(--gap-section)}
main>.section:first-child{padding-top:clamp(40px,6vw,76px)}
.section--tight{padding-block:clamp(44px,6vw,72px)}
.section--wash{background:var(--paper-2)}
.section--ink{background:var(--indigo-deep);color:#fff}
.section--ink .eyebrow{color:var(--indigo-pale)}
.section--ink .lede,.section--ink .small{color:rgba(255,255,255,.78)}
.section--ink a{color:#fff}

.section-head{max-width:var(--read);margin-bottom:clamp(32px,4vw,48px)}
.section-head .lede{margin-top:16px}

/* ── Phone screenshots ────────────────────────────────── */

.shots-block{margin-top:clamp(40px,6vw,68px)}

.shots-head{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;
  justify-content:space-between;max-width:1000px;margin-bottom:20px;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.16);
}
.shots-label{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--indigo-pale);margin:0;
}
.theme-switch{
  display:inline-flex;gap:2px;padding:3px;
  border-radius:10px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
}
.theme-btn{
  font:inherit;font-size:13.5px;font-weight:600;
  padding:6px 15px;border-radius:7px;border:none;cursor:pointer;
  background:transparent;color:rgba(255,255,255,.66);
  transition:background .16s ease,color .16s ease;
}
.theme-btn:hover{color:#fff}
.theme-btn.is-on{background:#fff;color:var(--indigo-deep)}

.shots{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(14px,2.6vw,30px);align-items:start;
  max-width:1000px;
}
/* The frame holds the aspect ratio itself, so a slow or failed image can
   never resize the layout, and the two themes can sit on top of each other. */
.shot-frame{
  position:relative;width:100%;
  aspect-ratio:700 / 1357;
  border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px -20px rgba(0,0,0,.6);
  background:#101124;
}
.shots img.shot{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;object-position:top center;
  transition:opacity .28s ease;
}
.shots img.shot-light{opacity:0}
.shots-block.is-light img.shot-dark{opacity:0}
.shots-block.is-light img.shot-light{opacity:1}
@media (prefers-reduced-motion:reduce){
  .shots img.shot{transition:none}
}
.shots figcaption{
  font-size:13px;line-height:1.4;color:rgba(255,255,255,.62);margin-top:12px;
}
/* Below three columns the phones get too small to read, so they become a
   swipeable row instead of shrinking. */
@media (max-width:640px){
  .shots{
    grid-template-columns:none;grid-auto-flow:column;
    grid-auto-columns:minmax(180px,58%);
    overflow-x:auto;scroll-snap-type:x mandatory;
    margin-inline:calc(var(--pad) * -1);padding:0 var(--pad) 6px;
    -webkit-overflow-scrolling:touch;
  }
  .shots figure{scroll-snap-align:start}
  .shots::-webkit-scrollbar{height:0}
}

.app-copy{max-width:var(--read)}

.facts{list-style:none;margin-top:26px;display:grid;gap:12px}
.facts li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;line-height:1.5}
.facts svg{flex:none;margin-top:3px}

/* ── Link rows (calculators, gear, socials) ───────────── */

.rows{border-top:1px solid var(--rule);max-width:780px}
.row{
  display:flex;align-items:center;gap:20px;
  padding:22px 4px;border-bottom:1px solid var(--rule);
  text-decoration:none;color:inherit;
  transition:padding-inline .18s ease,background .18s ease;
}
a.row:hover{background:var(--indigo-wash);padding-inline:14px 4px}
.row-body{flex:1;min-width:0}
.row-title{font-size:19px;font-weight:700;letter-spacing:-.015em;line-height:1.25}
a.row:hover .row-title{color:var(--indigo)}
.row-sub{font-size:15px;color:var(--ink-2);margin-top:3px;line-height:1.45}
.row-arrow{flex:none;color:var(--ink-3);transition:transform .18s ease,color .18s ease}
a.row:hover .row-arrow{transform:translateX(4px);color:var(--indigo)}
.row-mark{
  flex:none;width:40px;height:40px;border-radius:10px;
  background:var(--indigo-wash);color:var(--indigo);
  display:grid;place-items:center;
}
.section--ink .rows,.section--ink .row{border-color:rgba(255,255,255,.18)}
.section--ink .row-sub{color:rgba(255,255,255,.7)}
.section--ink .row-arrow{color:rgba(255,255,255,.55)}
.section--ink .row-mark{background:rgba(255,255,255,.12);color:#fff}
.section--ink a.row:hover{background:rgba(255,255,255,.07)}
.section--ink a.row:hover .row-title{color:#fff}
.section--ink a.row:hover .row-arrow{color:#fff}

/* ── Guide ────────────────────────────────────────────── */

.guide{max-width:var(--read);border-left:3px solid var(--indigo);padding-left:clamp(20px,3vw,32px)}

/* ── Calculator UI ────────────────────────────────────── */

.calc{
  background:var(--card);border:1px solid var(--rule);
  border-radius:16px;padding:clamp(20px,3.5vw,30px);
  box-shadow:0 1px 2px rgba(20,21,43,.04);
}
.field{margin-bottom:16px}
.field:last-child{margin-bottom:0}
.field label{
  display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink);
}
.field .hint{font-size:13px;color:var(--ink-3);font-weight:400;margin-bottom:6px;line-height:1.45}
.field input,.field select{
  width:100%;font:inherit;font-size:16px;
  padding:11px 13px;border-radius:9px;
  border:1px solid var(--rule);background:var(--paper);color:var(--ink);
}
.field input:focus,.field select:focus{outline:2px solid var(--indigo);outline-offset:0;border-color:var(--indigo)}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin-bottom:16px}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--indigo);flex:none}

.result{
  margin-top:22px;padding:20px;border-radius:12px;
  background:var(--indigo-wash);border:1px solid rgba(62,64,149,.18);
}
.result-label{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--indigo);margin-bottom:6px;
}
.result-value{
  font-family:var(--mono);font-size:clamp(26px,4.5vw,36px);
  font-weight:600;letter-spacing:-.02em;color:var(--indigo-deep);line-height:1.1;
}
.result-note{font-size:14px;color:var(--ink-2);margin-top:10px;line-height:1.5}
.result-sub{
  display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:14px;
  padding-top:14px;border-top:1px solid rgba(62,64,149,.18);
}
.result-sub div{font-size:13.5px;color:var(--ink-2)}
.result-sub b{font-family:var(--mono);font-weight:600;color:var(--ink)}
.result-value .unit{font-size:.58em;letter-spacing:0;margin-left:.15em;color:var(--indigo)}
.result.is-empty{background:var(--paper-2);border-color:var(--rule)}
.result.is-empty .result-label{color:var(--ink-3)}
.result.is-empty .result-value{color:var(--ink-3)}
.result.is-error{background:rgba(179,42,68,.07);border-color:rgba(179,42,68,.3)}
.result.is-error .result-label,.result.is-error .result-value{color:var(--danger)}

.zone{
  border:1px solid var(--rule);border-radius:11px;
  padding:14px;margin-bottom:12px;background:var(--paper);
}
.zone-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.zone-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);flex:none;
}
.zone-head select{
  flex:1;font:inherit;font-size:15px;padding:8px 10px;
  border-radius:8px;border:1px solid var(--rule);
  background:var(--card);color:var(--ink);
}
.zone-head select:focus{outline:2px solid var(--indigo);border-color:var(--indigo)}
.icon-btn{
  flex:none;width:34px;height:34px;border-radius:8px;
  border:1px solid var(--rule);background:transparent;color:var(--ink-3);
  cursor:pointer;display:grid;place-items:center;
}
.icon-btn:hover{border-color:var(--danger);color:var(--danger)}

/* Grass picker */
.q{margin-bottom:22px}
.q-title{font-size:17px;font-weight:700;letter-spacing:-.015em;margin-bottom:3px}
.q-help{font-size:13.5px;color:var(--ink-3);margin-bottom:10px;line-height:1.45}
.opt{
  display:block;width:100%;text-align:left;font:inherit;
  padding:11px 14px;margin-bottom:7px;border-radius:10px;
  border:1px solid var(--rule);background:var(--paper);color:var(--ink);
  cursor:pointer;transition:border-color .14s ease,background .14s ease;
}
.opt:hover{border-color:var(--indigo-pale)}
.opt[aria-pressed="true"]{border-color:var(--indigo);background:var(--indigo-wash);color:var(--indigo-deep);font-weight:600}
.opt .opt-hint{display:block;font-size:13px;color:var(--ink-3);font-weight:400;margin-top:1px}

.calc-layout{display:grid;gap:clamp(32px,5vw,56px);grid-template-columns:1fr}
@media (min-width:940px){
  .calc-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
}

.crumb{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:16px;
}
.crumb a{color:var(--ink-3);text-decoration:none}
.crumb a:hover{color:var(--indigo)}

.callout{
  margin-top:clamp(40px,6vw,64px);
  border-left:3px solid var(--indigo);
  padding:4px 0 4px 20px;
}
.callout .h3{margin-bottom:8px}

/* ── Footer ───────────────────────────────────────────── */

.site-foot{
  border-top:1px solid var(--rule);
  padding-block:40px 48px;
  font-size:14.5px;color:var(--ink-2);
}
.foot-in{
  display:flex;flex-wrap:wrap;gap:18px 32px;
  align-items:center;justify-content:space-between;
}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-links a{color:var(--ink-2);text-decoration:none}
.foot-links a:hover{color:var(--indigo)}

/* ── Reveal on scroll ─────────────────────────────────── */

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.row,.row-arrow{transition:none}
}
.no-js .reveal{opacity:1;transform:none}

/* ── Narrow screens ───────────────────────────────────── */

@media (max-width:560px){
  .head-in{padding-block:12px}
  .brand-name{font-size:16px;white-space:nowrap}
  .head-nav{gap:14px}
  .head-nav a{font-size:14px}
  .hero{min-height:min(76vh,640px)}
  .hero-img{object-position:62% 58%}
  .hero-in .display,.hero-in .lede{max-width:none}
  .hero-credit{right:auto;left:var(--pad);font-size:9.5px}
  .btn{width:100%;justify-content:center}
  .btn-row{gap:10px}
  .foot-in{flex-direction:column;align-items:flex-start;gap:14px}
  .result-value{font-size:28px}
}
@media (max-width:400px){
  .head-nav{gap:12px}
  .head-nav a{font-size:13.5px}
}