/* ==========================================================================
   The Lawn Robot — design system
   1. Tokens        2. Reset         3. Typography    4. Layout
   5. Header/Nav    6. Buttons       7. Cards         8. Product UI
   9. Charts       10. Comparator   11. Tables       12. Forms/Calculator
  13. Prose        14. Footer       15. Utilities    16. Responsive
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* brand */
  --grass-950:#04120b; --grass-900:#08251a; --grass-800:#0b3626; --grass-700:#0f5138;
  --grass-600:#12704a; --grass-500:#16915d; --grass-400:#2fb877; --grass-300:#6dd6a3;
  --grass-200:#a9e9c8; --grass-100:#d8f6e6; --grass-50:#eefbf4;
  --lime:#c9f36a; --amber:#f5a524; --amber-dark:#c47d0a;
  --danger:#d64545; --info:#2f7fd6;

  /* neutrals */
  --ink:#0b1410; --ink-2:#243029; --ink-3:#4a584f; --ink-4:#78867d;
  --line:#e2e9e4; --line-2:#eef2ef;
  --surface:#ffffff; --surface-2:#f6f9f7; --surface-3:#eef3f0;

  /* semantic */
  --bg:var(--surface); --fg:var(--ink); --muted:var(--ink-3);
  --brand:var(--grass-600); --brand-fg:#fff;

  /* type */
  --font-display:"Sora","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  /* scale */
  --step--1:clamp(.78rem,.76rem + .1vw,.84rem);
  --step-0:clamp(.95rem,.92rem + .15vw,1.02rem);
  --step-1:clamp(1.12rem,1.05rem + .35vw,1.3rem);
  --step-2:clamp(1.35rem,1.2rem + .7vw,1.75rem);
  --step-3:clamp(1.65rem,1.35rem + 1.4vw,2.4rem);
  --step-4:clamp(2rem,1.5rem + 2.4vw,3.3rem);
  --step-5:clamp(2.4rem,1.6rem + 3.6vw,4.2rem);

  /* space */
  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem; --sp-5:1.5rem;
  --sp-6:2rem; --sp-7:3rem; --sp-8:4rem; --sp-9:6rem;

  /* shape */
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-full:999px;
  --shadow-sm:0 1px 2px rgba(11,20,16,.06),0 1px 3px rgba(11,20,16,.04);
  --shadow-md:0 4px 12px rgba(11,20,16,.07),0 2px 4px rgba(11,20,16,.04);
  --shadow-lg:0 18px 40px -12px rgba(11,20,16,.18),0 4px 12px rgba(11,20,16,.06);
  --shadow-brand:0 12px 30px -10px rgba(18,112,74,.45);

  --container:1200px; --container-narrow:760px; --header-h:68px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#08120d; --fg:#e8f1ec; --muted:#a3b3aa;
    --surface:#0c1913; --surface-2:#101f18; --surface-3:#16291f;
    --line:#1d3227; --line-2:#16251d;
    --ink:#e8f1ec; --ink-2:#cdddd4; --ink-3:#a3b3aa; --ink-4:#7d8f85;
    --brand:var(--grass-400);
    --shadow-lg:0 18px 40px -12px rgba(0,0,0,.6);
    --shadow-md:0 4px 12px rgba(0,0,0,.4);
    --shadow-sm:0 1px 3px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#08120d; --fg:#e8f1ec; --muted:#a3b3aa;
  --surface:#0c1913; --surface-2:#101f18; --surface-3:#16291f;
  --line:#1d3227; --line-2:#16251d;
  --ink:#e8f1ec; --ink-2:#cdddd4; --ink-3:#a3b3aa; --ink-4:#7d8f85;
  --brand:var(--grass-400);
  --shadow-lg:0 18px 40px -12px rgba(0,0,0,.6);
  --shadow-md:0 4px 12px rgba(0,0,0,.4);
  --shadow-sm:0 1px 3px rgba(0,0,0,.35);
}

/* 2. RESET ----------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  font-family:var(--font-body);font-size:var(--step-0);line-height:1.65;
  color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
/* Inline icons carry no class; keep them text-sized so a component that
   forgets to size its SVG can never render a page-wide icon. */
svg:not([class]){width:1.1em;height:1.1em;flex-shrink:0;display:inline-block;vertical-align:-.14em}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul,ol{padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2.5px solid var(--grass-400);outline-offset:3px;border-radius:4px}
::selection{background:var(--grass-200);color:var(--grass-900)}

/* 3. TYPOGRAPHY ------------------------------------------------------------ */
h1,h2,h3,h4,h5{font-family:var(--font-display);line-height:1.15;letter-spacing:-.022em;font-weight:700;color:var(--fg)}
h1{font-size:var(--step-4)}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-2)}
h4{font-size:var(--step-1)}
p{text-wrap:pretty}
.lede{font-size:var(--step-1);color:var(--muted);line-height:1.6;max-width:62ch}
.eyebrow{
  font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);display:inline-flex;align-items:center;gap:.5rem;
}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.section-head{max-width:64ch;margin-bottom:var(--sp-6)}
.section-head h2{margin:var(--sp-3) 0 var(--sp-3)}
.section-head p{color:var(--muted)}

/* 4. LAYOUT ---------------------------------------------------------------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--sp-5)}
.container-narrow{max-width:var(--container-narrow)}
.section{padding-block:var(--sp-8)}
.section-tight{padding-block:var(--sp-7)}
.section-alt{background:var(--surface-2)}
.grid{display:grid;gap:var(--sp-5)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.grid-5{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stack>*+*{margin-top:var(--sp-4)}
.cluster{display:flex;flex-wrap:wrap;gap:var(--sp-3);align-items:center}
.divider{height:1px;background:var(--line);border:0;margin-block:var(--sp-6)}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--grass-700);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}

/* 5. HEADER / NAV ---------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px) saturate(1.5);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);min-height:68px}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:700;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:linear-gradient(135deg,var(--grass-500),var(--grass-700));display:grid;place-items:center;box-shadow:var(--shadow-brand)}
.brand-mark svg{width:19px;height:19px;color:#fff}
.brand-name small{display:block;font-family:var(--font-body);font-size:.64rem;font-weight:500;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;line-height:1;margin-top:2px}
.nav{display:flex;align-items:center;gap:.15rem}
.nav a{
  padding:.5rem .78rem;border-radius:var(--r-full);font-size:.9rem;font-weight:500;
  color:var(--ink-2);transition:background .18s var(--ease),color .18s var(--ease);white-space:nowrap;
}
.nav a:hover{background:var(--surface-3);color:var(--fg)}
.nav a[aria-current="page"]{background:var(--grass-100);color:var(--grass-700);font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .nav a[aria-current="page"]{background:var(--grass-800);color:var(--grass-200)}}
:root[data-theme="dark"] .nav a[aria-current="page"]{background:var(--grass-800);color:var(--grass-200)}
.header-actions{display:flex;align-items:center;gap:.5rem}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-full);
  border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink-2);
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.icon-btn:hover{background:var(--surface-3);border-color:var(--grass-300)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none}
.nav-close{display:none}

/* mobile drawer */
.nav-backdrop{position:fixed;inset:0;background:rgba(4,18,11,.5);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);z-index:110}
body.nav-open .nav-backdrop{opacity:1;pointer-events:auto}

/* 6. BUTTONS --------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.78rem 1.35rem;border-radius:var(--r-full);border:1px solid transparent;
  font-family:var(--font-display);font-weight:600;font-size:.92rem;letter-spacing:-.01em;
  cursor:pointer;transition:transform .16s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  text-align:center;line-height:1.25;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:17px;height:17px;flex-shrink:0}
.btn-primary{background:linear-gradient(135deg,var(--grass-600),var(--grass-700));color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{box-shadow:0 16px 34px -10px rgba(18,112,74,.55)}
.btn-buy{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#231603;box-shadow:0 10px 26px -10px rgba(196,125,10,.6);font-weight:700}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--fg);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--grass-400);background:var(--surface-2)}
.btn-quiet{background:transparent;color:var(--brand);padding-inline:.35rem}
.btn-quiet:hover{text-decoration:underline;text-underline-offset:4px}
.btn-sm{padding:.5rem .95rem;font-size:.82rem}
.btn-lg{padding:1rem 1.9rem;font-size:1.02rem}
.btn-block{width:100%}

/* 7. CARDS ----------------------------------------------------------------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--grass-200)}
.card-body{padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-3);flex:1}
.card-title{font-family:var(--font-display);font-size:1.06rem;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.card-meta{font-size:.82rem;color:var(--muted)}

.pill{
  display:inline-flex;align-items:center;gap:.35rem;padding:.28rem .7rem;border-radius:var(--r-full);
  font-size:.72rem;font-weight:700;letter-spacing:.02em;background:var(--surface-3);color:var(--ink-2);
  border:1px solid var(--line);white-space:nowrap;
}
.pill-brand{background:var(--grass-100);color:var(--grass-700);border-color:var(--grass-200)}
.pill-amber{background:#fdf0d5;color:#8a5a05;border-color:#f6dca6}
.pill-dark{background:var(--grass-800);color:var(--grass-100);border-color:var(--grass-700)}
.pill-sample{background:#fff4e5;color:#9a5b00;border-color:#ffd9a0}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .pill-brand{background:var(--grass-800);color:var(--grass-200);border-color:var(--grass-700)}}
:root[data-theme="dark"] .pill-brand{background:var(--grass-800);color:var(--grass-200);border-color:var(--grass-700)}

/* sample-data notice */
.notice{
  display:flex;gap:.75rem;align-items:flex-start;padding:.9rem 1.1rem;border-radius:var(--r-md);
  background:#fff8ee;border:1px solid #f4dcb4;color:#7a4d05;font-size:.86rem;line-height:1.5;
}
.notice svg{width:18px;height:18px;flex-shrink:0;margin-top:2px}
.notice strong{font-weight:700}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .notice{background:#2a1f0c;border-color:#5c451a;color:#f0d5a0}}
:root[data-theme="dark"] .notice{background:#2a1f0c;border-color:#5c451a;color:#f0d5a0}

/* 8. PRODUCT UI ------------------------------------------------------------ */
.product-card .thumb{
  position:relative;aspect-ratio:4/3;background:
    radial-gradient(120% 90% at 50% 8%,var(--grass-50),transparent 62%),
    linear-gradient(160deg,var(--surface-2),var(--surface-3));
  display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden;
}
.product-card .thumb img{width:100%;height:100%;object-fit:contain;padding:var(--sp-4);mix-blend-mode:multiply}
.product-card .thumb svg.ph{width:56%;height:auto;opacity:.9}
.card-badges{position:absolute;top:.7rem;left:.7rem;display:flex;flex-direction:column;gap:.35rem;align-items:flex-start;z-index:2;max-width:calc(100% - 1.4rem)}
.rank-chip{
  position:absolute;top:.7rem;right:.7rem;z-index:2;width:34px;height:34px;border-radius:10px;
  background:var(--grass-800);color:#fff;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:700;font-size:.85rem;box-shadow:var(--shadow-md);
}
.price-row{display:flex;align-items:baseline;gap:.55rem;flex-wrap:wrap}
.price{font-family:var(--font-display);font-size:1.35rem;font-weight:700;letter-spacing:-.03em;color:var(--fg)}
.price-was{font-size:.86rem;color:var(--ink-4);text-decoration:line-through}
.price-save{font-size:.76rem;font-weight:700;color:#0f7b4f;background:var(--grass-100);padding:.15rem .5rem;border-radius:var(--r-full)}
.price-note{font-size:.72rem;color:var(--ink-4);line-height:1.4}
/* Price brackets replace the price. Four steps, warm to cool as they climb,
   so the bracket reads at a glance without a number attached to it. */
.band{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-display);
  font-size:.78rem;font-weight:700;letter-spacing:.02em;padding:.28rem .7rem;
  border-radius:var(--r-full);border:1px solid transparent;white-space:nowrap}
.band::before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:currentColor;opacity:.7}
.band-entry{background:var(--grass-100);color:#0f7b4f;border-color:rgba(15,123,79,.22)}
.band-mid{background:#e8f1fb;color:#1b5e94;border-color:rgba(27,94,148,.22)}
.band-premium{background:#f3ecfb;color:#6b3fa0;border-color:rgba(107,63,160,.22)}
.band-flagship{background:#fbeee6;color:#a35116;border-color:rgba(163,81,22,.24)}
.band-unknown{background:var(--ink-1);color:var(--ink-4);border-color:var(--line)}
/* Our score, shown where Amazon's stars used to be. */
.score-badge{display:inline-flex;align-items:baseline;gap:.1rem;font-family:var(--font-display);
  font-weight:700;color:var(--fg);line-height:1}
.score-badge strong{font-size:1.15rem;letter-spacing:-.02em}
.score-badge span{font-size:.78rem;color:var(--ink-4);font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .band-entry{background:var(--grass-800);color:var(--grass-200);border-color:transparent}:root:not([data-theme="light"]) .band-mid{background:#14304a;color:#9fc9ec;border-color:transparent}:root:not([data-theme="light"]) .band-premium{background:#2c2140;color:#c7abec;border-color:transparent}:root:not([data-theme="light"]) .band-flagship{background:#3a2415;color:#e8b48a;border-color:transparent}}
:root[data-theme="dark"] .band-entry{background:var(--grass-800);color:var(--grass-200);border-color:transparent}:root[data-theme="dark"] .band-mid{background:#14304a;color:#9fc9ec;border-color:transparent}:root[data-theme="dark"] .band-premium{background:#2c2140;color:#c7abec;border-color:transparent}:root[data-theme="dark"] .band-flagship{background:#3a2415;color:#e8b48a;border-color:transparent}

}}
:root[data-theme="dark"]{
  .band-entry{background:var(--grass-800);color:var(--grass-200);border-color:transparent}
  .band-mid{background:#14304a;color:#9fc9ec;border-color:transparent}
  .band-premium{background:#2c2140;color:#c7abec;border-color:transparent}
  .band-flagship{background:#3a2415;color:#e8b48a;border-color:transparent}
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .price-save{background:var(--grass-800);color:var(--grass-200)}}
:root[data-theme="dark"] .price-save{background:var(--grass-800);color:var(--grass-200)}

.stars{display:inline-flex;align-items:center;gap:.28rem;font-size:.82rem;color:var(--muted)}
.stars-glyph{position:relative;display:inline-block;font-size:.9rem;letter-spacing:1px;line-height:1;color:#d7dedb}
.stars-glyph i{position:absolute;left:0;top:0;overflow:hidden;white-space:nowrap;color:var(--amber);font-style:normal}

.spec-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem .75rem;font-size:.8rem;margin-top:auto}
.spec-mini div{display:flex;flex-direction:column;gap:1px;padding:.45rem .6rem;background:var(--surface-2);border-radius:var(--r-sm);border:1px solid var(--line-2)}
.spec-mini dt,.spec-mini .k{color:var(--ink-4);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.spec-mini dd,.spec-mini .v{font-weight:600;color:var(--fg);font-size:.85rem}

.score-badge{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-display);font-weight:700}
.score-num{font-size:1.05rem;color:var(--grass-600);letter-spacing:-.02em}
.score-out{font-size:.72rem;color:var(--ink-4);font-weight:500}

/* score bars */
.scorebars{display:grid;gap:.7rem}
.scorebar{display:grid;grid-template-columns:minmax(88px,auto) 1fr auto;gap:.75rem;align-items:center;font-size:.82rem}
.scorebar .lbl{color:var(--muted);font-weight:500}
.scorebar .track{height:7px;border-radius:var(--r-full);background:var(--surface-3);overflow:hidden}
.scorebar .fill{height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--grass-400),var(--grass-600))}
.scorebar .val{font-family:var(--font-display);font-weight:700;font-size:.84rem;min-width:2ch;text-align:right}

/* pros / cons */
.proscons{display:grid;gap:var(--sp-4);grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.proscons ul{display:grid;gap:.6rem}
.proscons li{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;line-height:1.5}
.proscons li svg{width:17px;height:17px;flex-shrink:0;margin-top:3px}
.pros li svg{color:var(--grass-500)}
.cons li svg{color:var(--danger)}
.proscons h3{font-size:.95rem;margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}

/* verdict block */
.verdict{
  border-left:4px solid var(--grass-500);background:var(--surface-2);
  padding:var(--sp-5);border-radius:0 var(--r-md) var(--r-md) 0;
}
.verdict p{font-size:var(--step-1);line-height:1.55;font-family:var(--font-display);font-weight:500;letter-spacing:-.015em}

/* 9. CHARTS ---------------------------------------------------------------- */
.radar-wrap{display:grid;place-items:center;padding:var(--sp-3)}
.radar{width:100%;max-width:330px;height:auto}
.radar .grid-line{stroke:var(--line);fill:none;stroke-width:1}
.radar .axis{stroke:var(--line);stroke-width:1}
.radar .shape{fill:color-mix(in srgb,var(--grass-500) 22%,transparent);stroke:var(--grass-500);stroke-width:2;stroke-linejoin:round}
.radar .dot{fill:var(--grass-600)}
.radar .lbl{font-size:9.5px;font-family:var(--font-body);fill:var(--muted);font-weight:600}
.radar .shape-b{fill:color-mix(in srgb,var(--amber) 18%,transparent);stroke:var(--amber);stroke-width:2}

.bar-chart{display:grid;gap:.55rem}
.bar-row{display:grid;grid-template-columns:minmax(120px,1.1fr) 3fr auto;gap:.75rem;align-items:center;font-size:.84rem}
.bar-row .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row .track{height:22px;border-radius:6px;background:var(--surface-3);overflow:hidden}
.bar-row .fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--grass-500),var(--grass-700));transition:width .8s var(--ease)}
.bar-row .num{font-family:var(--font-display);font-weight:700;font-size:.82rem;white-space:nowrap}
.chart-legend{display:flex;gap:var(--sp-4);flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-top:var(--sp-3)}
.chart-legend span{display:inline-flex;align-items:center;gap:.4rem}
.chart-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}

/* 10. COMPARATOR ----------------------------------------------------------- */
.compare-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--sp-4)}
.picker-slot{
  border:2px dashed var(--line);border-radius:var(--r-lg);padding:var(--sp-4);
  background:var(--surface-2);min-height:120px;display:flex;flex-direction:column;gap:.65rem;
}
.picker-slot.filled{border-style:solid;border-color:var(--grass-300);background:var(--surface)}
.picker-slot select{
  width:100%;padding:.65rem .8rem;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--surface);font-size:.88rem;cursor:pointer;
}
.picker-slot .slot-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--ink-4)}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.compare-table{min-width:640px;font-size:.88rem}
.compare-table th,.compare-table td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:middle}
.compare-table thead th{background:var(--surface-2);font-family:var(--font-display);font-size:.82rem;font-weight:700;position:sticky;top:var(--header-h);z-index:3}
.compare-table tbody th{
  font-weight:600;color:var(--muted);font-size:.82rem;position:sticky;left:0;background:var(--surface);
  z-index:2;border-right:1px solid var(--line);min-width:150px;
}
.compare-table tbody tr:hover td{background:var(--surface-2)}
.compare-table .group-row th{background:var(--grass-50);color:var(--grass-700);font-family:var(--font-display);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;position:sticky;left:0}
.compare-table td.best{background:color-mix(in srgb,var(--grass-100) 65%,transparent);font-weight:700;position:relative}
.compare-table td.best::after{content:"BEST";position:absolute;top:50%;right:.6rem;transform:translateY(-50%);font-size:.56rem;font-weight:800;letter-spacing:.08em;color:var(--grass-600);opacity:.75}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .compare-table .group-row th{background:var(--grass-900);color:var(--grass-200)}
  :root:not([data-theme="light"]) .compare-table td.best{background:color-mix(in srgb,var(--grass-800) 55%,transparent)}
}
:root[data-theme="dark"] .compare-table .group-row th{background:var(--grass-900);color:var(--grass-200)}
:root[data-theme="dark"] .compare-table td.best{background:color-mix(in srgb,var(--grass-800) 55%,transparent)}
.yes{color:var(--grass-500);font-weight:700}
.no{color:var(--ink-4)}
.na{color:var(--ink-4)}

/* 11. SPEC TABLES ---------------------------------------------------------- */
.spec-table{font-size:.9rem}
.spec-table tr{border-bottom:1px solid var(--line-2)}
.spec-table tr:last-child{border-bottom:0}
.spec-table th{text-align:left;font-weight:500;color:var(--muted);padding:.72rem .5rem .72rem 0;width:52%}
.spec-table td{padding:.72rem 0;font-weight:600;text-align:right}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.5rem}
.feature-grid li{display:flex;align-items:center;gap:.55rem;font-size:.86rem;padding:.5rem .7rem;background:var(--surface-2);border-radius:var(--r-sm);border:1px solid var(--line-2)}
.feature-grid svg{width:16px;height:16px;flex-shrink:0}
.feature-grid li.off{color:var(--ink-4)}

/* 12. FORMS / CALCULATOR --------------------------------------------------- */
.field{display:grid;gap:.45rem;margin-bottom:var(--sp-4)}
.field label{font-size:.84rem;font-weight:600;color:var(--ink-2)}
.field .hint{font-size:.76rem;color:var(--ink-4)}
.input,select.input,textarea.input{
  width:100%;padding:.75rem .9rem;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--surface);transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.input:focus{border-color:var(--grass-400);box-shadow:0 0 0 3px var(--grass-100);outline:none}
.seg{display:flex;gap:.35rem;background:var(--surface-3);padding:.28rem;border-radius:var(--r-full);flex-wrap:wrap}
.seg button{
  flex:1;min-width:88px;padding:.5rem .8rem;border:0;background:transparent;border-radius:var(--r-full);
  font-size:.84rem;font-weight:600;cursor:pointer;color:var(--muted);transition:all .18s var(--ease);
}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--grass-600);box-shadow:var(--shadow-sm)}
.calc-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:var(--sp-6);box-shadow:var(--shadow-md)}
.calc-result{margin-top:var(--sp-5);padding-top:var(--sp-5);border-top:1px dashed var(--line)}
.result-stat{display:flex;align-items:baseline;gap:.5rem;margin-bottom:var(--sp-4)}
.result-stat b{font-family:var(--font-display);font-size:var(--step-3);color:var(--grass-600);letter-spacing:-.03em}

/* filters */
.filterbar{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-bottom:var(--sp-5)}
.chip{
  padding:.45rem .9rem;border-radius:var(--r-full);border:1px solid var(--line);background:var(--surface);
  font-size:.84rem;font-weight:600;cursor:pointer;color:var(--muted);transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--grass-300);color:var(--fg)}
.chip[aria-pressed="true"]{background:var(--grass-600);border-color:var(--grass-600);color:#fff}

/* 13. PROSE ---------------------------------------------------------------- */
.prose{max-width:70ch;font-size:1.02rem;line-height:1.75;color:var(--ink-2)}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:var(--step-2);margin-top:2.2em;scroll-margin-top:90px}
.prose h3{font-size:var(--step-1);margin-top:1.8em;scroll-margin-top:90px}
.prose ul{list-style:none;display:grid;gap:.6rem}
.prose ul li{position:relative;padding-left:1.5rem}
.prose ul li::before{content:"";position:absolute;left:.25rem;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--grass-400)}
.prose ol{list-style:decimal;padding-left:1.3rem;display:grid;gap:.6rem}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose blockquote{border-left:3px solid var(--grass-300);padding-left:1.2rem;font-style:italic;color:var(--muted)}
.prose strong{color:var(--fg);font-weight:650}
.toc{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-5)}
.toc h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-4);margin-bottom:.85rem}
.toc ol{display:grid;gap:.45rem;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{font-size:.9rem;color:var(--ink-2)}
.toc a::before{content:counter(toc) ". ";color:var(--grass-500);font-weight:700}
.toc a:hover{color:var(--brand)}

/* breadcrumbs */
.crumbs{display:flex;gap:.45rem;flex-wrap:wrap;font-size:.8rem;color:var(--ink-4);padding-block:var(--sp-4)}
.crumbs a:hover{color:var(--brand)}
.crumbs span[aria-hidden]{opacity:.5}

/* 14. FOOTER --------------------------------------------------------------- */
.site-footer{background:var(--grass-950);color:#b9cec3;margin-top:var(--sp-8);padding-block:var(--sp-7) var(--sp-5)}
.site-footer a{color:#d3e5db}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:var(--sp-6)}
.footer-grid .foot-h{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:var(--sp-3);font-family:var(--font-display)}
.footer-grid ul{display:grid;gap:.55rem;font-size:.88rem}
.footer-brand p{font-size:.88rem;line-height:1.65;margin-top:var(--sp-3);max-width:42ch}
.footer-bottom{margin-top:var(--sp-6);padding-top:var(--sp-5);border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;line-height:1.6;display:grid;gap:var(--sp-3)}
.disclosure-bar{
  background:var(--grass-900);color:var(--grass-100);font-size:.78rem;line-height:1.5;
  padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.disclosure-bar .container{display:flex;gap:.6rem;align-items:center;justify-content:center;text-align:center;flex-wrap:wrap}
.disclosure-bar a{text-decoration:underline;text-underline-offset:2px;color:var(--grass-200)}
.disclosure-bar svg{width:15px;height:15px;flex-shrink:0}
@media (max-width:640px){
  .disclosure-bar{font-size:.72rem;padding:.5rem 0}
  .disclosure-bar .disc-long{display:none}
}

/* 14b. LAWN MAP ------------------------------------------------------------ */
.map-search{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.map-search .input{flex:1 1 280px;min-width:0}
.map-status{min-height:1.4em;font-size:.85rem;margin-top:.6rem;color:var(--muted)}
.map-status.is-ok{color:var(--grass-600);font-weight:600}
.map-status.is-warn{color:#9a5b00;font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .map-status.is-warn{color:#f0c070}}
:root[data-theme="dark"] .map-status.is-warn{color:#f0c070}

.map-shell{display:grid;grid-template-columns:1fr 320px;gap:var(--sp-5);align-items:stretch}
.map-wrap{position:relative}
.map-cover{
  position:absolute;inset:0;z-index:5;display:grid;place-items:center;text-align:center;
  border-radius:var(--r-lg);border:1px solid var(--line);padding:var(--sp-5);
  background:linear-gradient(160deg,var(--surface-2),var(--surface-3));
}
.map-cover-title{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);color:var(--fg)}
.map-cover-note{font-size:.85rem;color:var(--muted);margin-top:.35rem}
.map-canvas{
  height:min(70vh,560px);border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);background:var(--surface-3);
}
.map-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.area-readout{margin-top:var(--sp-4)}
.area-main{display:flex;align-items:baseline;gap:.45rem}
.area-main b{font-family:var(--font-display);font-size:var(--step-3);letter-spacing:-.03em;color:var(--grass-600);font-variant-numeric:tabular-nums}
.area-main span{font-size:.9rem;color:var(--muted);font-weight:600}
.area-main.muted b{color:var(--ink-4)}
.area-alt{font-size:.85rem;color:var(--muted);margin-top:.15rem;font-variant-numeric:tabular-nums}
.area-alt.is-warn{color:#9a5b00;font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .area-alt.is-warn{color:#f0c070}}
:root[data-theme="dark"] .area-alt.is-warn{color:#f0c070}
.area-list{display:grid;gap:.4rem;margin-top:var(--sp-4);font-size:.84rem}
.area-row{display:flex;align-items:center;gap:.6rem;padding:.45rem .6rem;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line-2)}
.area-row span{color:var(--muted);font-weight:600}
.area-row em{margin-left:auto;font-style:normal;font-weight:700;font-variant-numeric:tabular-nums}
.area-row.is-draft{opacity:.65}
.area-row.is-draft em{font-weight:500;color:var(--muted)}
.area-del{border:0;background:transparent;color:var(--ink-4);cursor:pointer;font-size:1.15rem;
  line-height:1;padding:0 .2rem;border-radius:4px}
.area-del:hover{color:var(--danger);background:var(--surface-3)}
.map-steps{list-style:decimal;padding-left:1.15rem;display:grid;gap:.5rem;font-size:.84rem;color:var(--muted);margin-top:auto}
.map-steps li{padding-left:.15rem}

/* Leaflet needs its own surface colours to sit inside the dark theme */
.leaflet-container{background:var(--surface-3);font:inherit}
.leaflet-control-attribution{font-size:10px!important;background:rgba(255,255,255,.82)!important}
.leaflet-bar a{color:#0b1410!important}
@media (max-width:880px){
  .map-shell{grid-template-columns:1fr}
  .map-wrap{position:relative}
.map-cover{
  position:absolute;inset:0;z-index:5;display:grid;place-items:center;text-align:center;
  border-radius:var(--r-lg);border:1px solid var(--line);padding:var(--sp-5);
  background:linear-gradient(160deg,var(--surface-2),var(--surface-3));
}
.map-cover-title{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);color:var(--fg)}
.map-cover-note{font-size:.85rem;color:var(--muted);margin-top:.35rem}
.map-canvas{height:60vh;min-height:340px}
  .area-list{display:grid;gap:.4rem;margin-top:var(--sp-4);font-size:.84rem}
.area-row{display:flex;align-items:center;gap:.6rem;padding:.45rem .6rem;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line-2)}
.area-row span{color:var(--muted);font-weight:600}
.area-row em{margin-left:auto;font-style:normal;font-weight:700;font-variant-numeric:tabular-nums}
.area-row.is-draft{opacity:.65}
.area-row.is-draft em{font-weight:500;color:var(--muted)}
.area-del{border:0;background:transparent;color:var(--ink-4);cursor:pointer;font-size:1.15rem;
  line-height:1;padding:0 .2rem;border-radius:4px}
.area-del:hover{color:var(--danger);background:var(--surface-3)}
.map-steps{margin-top:var(--sp-4)}
}

/* 15. UTILITIES ------------------------------------------------------------ */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.text-center{text-align:center}
.mx-auto{margin-inline:auto}
.muted{color:var(--muted)}
.small{font-size:.84rem}
.tiny{font-size:.74rem}
.mt-0{margin-top:0}.mt-3{margin-top:var(--sp-3)}.mt-4{margin-top:var(--sp-4)}
.mt-5{margin-top:var(--sp-5)}.mt-6{margin-top:var(--sp-6)}
.mb-0{margin-bottom:0}.mb-4{margin-bottom:var(--sp-4)}.mb-5{margin-bottom:var(--sp-5)}.mb-6{margin-bottom:var(--sp-6)}
.hidden{display:none!important}

/* reveal on scroll (progressive: visible by default, JS may animate) */
.reveal{opacity:1;transform:none}
body.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
body.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){body.js .reveal{opacity:1!important;transform:none!important}}

/* HERO --------------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding-block:var(--sp-8) var(--sp-7);background:
  radial-gradient(90% 70% at 88% 4%,var(--grass-100),transparent 58%),
  radial-gradient(70% 60% at 6% 96%,var(--grass-50),transparent 60%);}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hero{background:radial-gradient(90% 70% at 88% 4%,rgba(18,112,74,.22),transparent 58%),radial-gradient(70% 60% at 6% 96%,rgba(18,112,74,.12),transparent 60%)}}
:root[data-theme="dark"] .hero{background:radial-gradient(90% 70% at 88% 4%,rgba(18,112,74,.22),transparent 58%),radial-gradient(70% 60% at 6% 96%,rgba(18,112,74,.12),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--sp-7);align-items:center}
.hero h1{margin-block:var(--sp-4) var(--sp-4);font-size:var(--step-5)}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--grass-500),var(--grass-700));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hero h1 em{background:linear-gradient(120deg,var(--grass-300),var(--grass-500));-webkit-background-clip:text;background-clip:text}}
:root[data-theme="dark"] .hero h1 em{background:linear-gradient(120deg,var(--grass-300),var(--grass-500));-webkit-background-clip:text;background-clip:text}
.hero-cta{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-top:var(--sp-5)}
.hero-stats{display:flex;gap:var(--sp-6);margin-top:var(--sp-6);flex-wrap:wrap}
.hero-stats div{display:grid;gap:2px}
.hero-stats b{font-family:var(--font-display);font-size:var(--step-2);letter-spacing:-.03em;color:var(--grass-600)}
.hero-stats span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-weight:600}
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual svg{width:100%;max-width:420px;filter:drop-shadow(0 24px 40px rgba(11,20,16,.16))}

/* category tiles */
.cat-tile{display:flex;flex-direction:column;gap:.6rem;padding:var(--sp-5);border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);transition:all .22s var(--ease)}
.cat-tile:hover{border-color:var(--grass-300);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.cat-tile .ico{width:42px;height:42px;border-radius:12px;background:var(--grass-100);color:var(--grass-700);display:grid;place-items:center;flex:0 0 42px}
.cat-tile .ico svg{width:21px;height:21px}
.cat-tile h3{font-size:1rem}
.cat-tile p{font-size:.85rem;color:var(--muted);line-height:1.5}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cat-tile .ico{background:var(--grass-800);color:var(--grass-200)}}
:root[data-theme="dark"] .cat-tile .ico{background:var(--grass-800);color:var(--grass-200)}

/* deals */
.deal-card{position:relative}
.deal-flag{
  position:absolute;top:0;right:0;z-index:3;background:linear-gradient(135deg,var(--danger),#a52f2f);color:#fff;
  font-family:var(--font-display);font-weight:800;font-size:.78rem;padding:.4rem .8rem;border-radius:0 var(--r-lg) 0 var(--r-md);
}
.deals-strip{display:grid;gap:var(--sp-4)}
.deal-row{display:grid;grid-template-columns:auto 1fr auto;gap:var(--sp-4);align-items:center;padding:var(--sp-4);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.deal-row .mini-thumb{width:72px;height:72px;border-radius:var(--r-md);background:var(--surface-2);display:grid;place-items:center;flex:0 0 72px;border:1px solid var(--line-2);overflow:hidden}
.deal-row .mini-thumb svg{width:70%}

/* 16. RESPONSIVE ----------------------------------------------------------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:var(--sp-6)}
  .hero-visual{order:-1;max-width:340px;margin-inline:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-5)}
}
@media (max-width:860px){
  .nav-toggle{display:grid}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,320px);z-index:120;
    background:var(--surface);border-left:1px solid var(--line);flex-direction:column;
    align-items:stretch;gap:.2rem;padding:5rem var(--sp-5) var(--sp-5);
    transform:translateX(102%);transition:transform .3s var(--ease);box-shadow:var(--shadow-lg);
    overflow-y:auto;
  }
  body.nav-open .nav{transform:translateX(0)}
  .nav a{padding:.8rem 1rem;border-radius:var(--r-md);font-size:1rem}
  .nav-close{display:grid;position:absolute;top:1rem;right:1rem}
}
@media (max-width:640px){
  :root{--sp-8:2.75rem;--sp-7:2rem}
  .container{padding-inline:1.1rem}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:var(--sp-5)}
  .proscons{grid-template-columns:1fr}
  .deal-row{grid-template-columns:auto 1fr;gap:.9rem}
  .deal-row .deal-cta{grid-column:1/-1}
  .card-body{padding:var(--sp-4)}
  .calc-panel{padding:var(--sp-5) var(--sp-4)}
  .scorebar{grid-template-columns:minmax(76px,auto) 1fr auto;gap:.5rem;font-size:.78rem}
  .compare-table tbody th{min-width:120px;font-size:.76rem}
  .bar-row{grid-template-columns:minmax(90px,1fr) 2fr auto;font-size:.78rem}
}
@media print{
  .site-header,.site-footer,.nav,.btn,.disclosure-bar{display:none!important}
  body{background:#fff;color:#000}
}

/* The guide table-of-contents heading is an h2 for document order, but it
   should not look like a section title. */
.toc h2.toc-h{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-4);margin-bottom:var(--sp-3)}