/* ============================================================
   Acorn CCMS — "Grove" design system
   Warm editorial premium. Shared across all marketing pages.
   ============================================================ */
:root{
  color-scheme: light dark;
  --paper:#f6f1e6;
  --paper-2:#efe8d8;
  --surface:#fffdf7;
  --ink:#1b2620;
  --copy:#3f4c44;
  --muted:#6c776d;
  --moss:#2f6f4e;
  --moss-deep:#173f2c;
  --leaf:#8bb79a;
  --clay:#b96d45;
  --ochre:#cf9a43;
  --line:rgba(27,38,32,.12);
  --line-soft:rgba(27,38,32,.07);
  --shadow-sm:0 2px 8px rgba(24,40,30,.06);
  --shadow:0 30px 70px -28px rgba(22,48,33,.40);
  --shadow-lg:0 50px 120px -40px rgba(22,48,33,.55);
  --radius:18px;
  --sans:"Hanken Grotesk",system-ui,sans-serif;
  --serif:"Spectral",Georgia,serif;
  --wrap:1180px;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#0e1611;
    --paper-2:#101d15;
    --surface:#13201a;
    --ink:#f1ece0;
    --copy:#cdd8cf;
    --muted:#94a299;
    --moss:#74c290;
    --moss-deep:#cfeed8;
    --leaf:#8bcfa0;
    --clay:#dc9a72;
    --ochre:#e2b760;
    --line:rgba(225,238,228,.13);
    --line-soft:rgba(225,238,228,.07);
    --shadow-sm:0 2px 10px rgba(0,0,0,.4);
    --shadow:0 30px 70px -28px rgba(0,0,0,.6);
    --shadow-lg:0 50px 120px -40px rgba(0,0,0,.7);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.serif{font-family:var(--serif)}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.04}
p{margin:0}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid var(--line-soft)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700}
.brand img{width:34px;height:34px;filter:drop-shadow(0 4px 8px rgba(120,70,30,.28))}
.brand b{font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:-.01em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500;color:var(--copy)}
.nav a{position:relative}
.nav .lnk:hover{color:var(--ink)}
.nav .lnk::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1.5px;background:var(--clay);transition:right .3s ease}
.nav .lnk:hover::after{right:0}
.nav .lnk.active{color:var(--ink)}
.nav .lnk.active::after{right:0}
.actions{display:flex;align-items:center;gap:18px}
.login{font-weight:600;font-size:15px;color:var(--copy);white-space:nowrap}
.login:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-weight:700;cursor:pointer;border:0;border-radius:999px;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .2s ease}
.btn-primary{background:var(--moss-deep);color:#fbf7ec;padding:12px 22px;font-size:15px;box-shadow:0 14px 30px -10px rgba(23,63,44,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(23,63,44,.7)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);padding:12px 22px;font-size:15px}
.btn-ghost:hover{border-color:var(--moss);color:var(--moss)}
.btn-lg{padding:16px 30px;font-size:16.5px}
@media (prefers-color-scheme: dark){.btn-primary{background:var(--moss);color:#08130c}}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(56px,8vw,104px) 0 clamp(60px,8vw,96px);overflow:hidden}
.hero::before{content:"";position:absolute;top:-22vw;right:-14vw;width:48vw;height:48vw;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(207,154,67,.30),transparent 62%);filter:blur(8px);z-index:0}
.hero::after{content:"";position:absolute;bottom:-26vw;left:-16vw;width:46vw;height:46vw;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(139,183,154,.28),transparent 64%);z-index:0}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,72px);align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--clay)}
.kicker::before{content:"";width:22px;height:1.5px;background:var(--clay)}
.hero h1{font-size:clamp(46px,6.4vw,84px);font-weight:600;margin:22px 0 0;letter-spacing:-.018em}
.hero h1 em{font-style:italic;color:var(--moss);font-weight:500}
.hero-lede{max-width:520px;margin:26px 0 0;font-size:clamp(18px,1.5vw,20.5px);color:var(--copy);line-height:1.62}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:34px}
.hero-note{display:flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;color:var(--muted)}
.hero-note svg{width:16px;height:16px;color:var(--moss);flex:none}
.hero-art{position:relative}
.shot-frame{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-lg)}
.shot-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:color-mix(in srgb,var(--surface) 80%,var(--paper))}
.shot-bar i{width:11px;height:11px;border-radius:50%;display:block}
.shot-bar i:nth-child(1){background:#e0795a}.shot-bar i:nth-child(2){background:var(--ochre)}.shot-bar i:nth-child(3){background:var(--leaf)}
.shot-bar span{margin-left:10px;font-size:12.5px;color:var(--muted);font-weight:500}
.shot-frame img{width:100%}
.hero-art .float{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;display:flex;align-items:center;gap:12px}
.float-ratio{left:-34px;bottom:42px;animation:bob 6s ease-in-out infinite}
.float-chip{right:-22px;top:42px;animation:bob 7s ease-in-out infinite reverse}
@keyframes bob{50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion: reduce){.float{animation:none!important}}
.float .dot{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none}
.float-ratio .dot{background:rgba(47,111,78,.14);color:var(--moss)}
.float-chip .dot{background:rgba(207,154,67,.18);color:var(--ochre)}
.float .dot svg{width:20px;height:20px}
.float b{display:block;font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap}
.float small{display:block;white-space:nowrap;font-size:12.5px;color:var(--muted)}

/* ---------- trust strip ---------- */
.trust{border-block:1px solid var(--line);background:var(--paper-2)}
.trust-in{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:22px 0;flex-wrap:wrap}
.trust-in>p{font-size:14px;font-weight:600;color:var(--muted);max-width:240px;line-height:1.4}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13.5px;font-weight:600;color:var(--copy)}
.chip b{color:var(--moss);font-weight:800}

/* ---------- section scaffolding ---------- */
.section{padding:clamp(76px,10vw,128px) 0}
.section.tight{padding:clamp(54px,7vw,86px) 0}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--clay);margin:0}
.lead{font-size:clamp(20px,1.7vw,23px);color:var(--copy);line-height:1.55;max-width:640px}
.head{max-width:720px}
.head h2{font-size:clamp(34px,4.4vw,58px);margin:16px 0 0;letter-spacing:-.015em}
.head p{margin:22px 0 0;font-size:19px;color:var(--copy);max-width:600px}
.band{background:var(--paper-2);border-block:1px solid var(--line)}

/* ---------- page hero (interior pages) ---------- */
.page-hero{position:relative;padding:clamp(64px,8vw,108px) 0 clamp(40px,5vw,56px);overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-26vw;right:-12vw;width:46vw;height:46vw;border-radius:50%;
  background:radial-gradient(circle at 45% 45%,rgba(207,154,67,.22),transparent 64%);z-index:0}
.page-hero-in{position:relative;z-index:1;max-width:860px}
.page-hero h1{font-size:clamp(44px,6vw,82px);font-weight:600;margin:20px 0 0;letter-spacing:-.02em}
.page-hero h1 em{font-style:italic;color:var(--moss);font-weight:500}
.page-hero .lead{margin-top:26px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);font-weight:600}
.breadcrumb a:hover{color:var(--moss)}
.breadcrumb span{opacity:.5}

/* ---------- features grid ---------- */
.feat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:54px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cell{background:var(--surface);padding:34px 30px 38px;min-height:228px;position:relative;transition:background .3s ease}
.cell:hover{background:color-mix(in srgb,var(--surface) 88%,var(--leaf))}
.cell .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(47,111,78,.10);color:var(--moss);margin-bottom:26px}
.cell .ic svg{width:24px;height:24px;stroke-width:1.7}
.cell h3{font-size:23px;font-weight:600}
.cell p{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.6}

/* ---------- showcase ---------- */
.showcase{background:var(--paper-2);border-block:1px solid var(--line)}
.sc-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,80px);align-items:center}
.sc-row+.sc-row{margin-top:clamp(64px,8vw,110px)}
.sc-copy h3{font-size:clamp(28px,3vw,40px);font-weight:600;letter-spacing:-.01em}
.sc-copy .lead{margin-top:20px;font-size:18.5px}
.sc-list{margin:26px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.sc-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--copy)}
.sc-list svg{width:21px;height:21px;color:var(--moss);flex:none;margin-top:2px}
.sc-shot{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface)}
.sc-shot img{width:100%}

/* ---------- diff (AI + iPad) ---------- */
.diff{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.dcard{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:40px;overflow:hidden;background:
  radial-gradient(120% 120% at 100% 0%,color-mix(in srgb,var(--surface) 60%,var(--leaf)) 0%,var(--surface) 46%)}
.dcard .tag{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:rgba(47,111,78,.12);color:var(--moss);font-size:12.5px;font-weight:700;letter-spacing:.04em}
.dcard h3{font-size:clamp(26px,2.6vw,34px);margin-top:24px;font-weight:600}
.dcard p{margin-top:14px;color:var(--copy);font-size:16.5px;max-width:440px}
.dcard .ill{margin-top:30px}
.ai-bubble{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:16px 18px;box-shadow:var(--shadow-sm);font-size:14.5px;color:var(--copy);max-width:380px}
.ai-bubble.you{margin-left:auto;background:var(--moss-deep);color:#f1ece0;border-color:transparent}
.ai-bubble+.ai-bubble{margin-top:12px}
.ai-bubble .who{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.7;margin-bottom:6px}
.ipad{width:100%;max-width:420px;aspect-ratio:4/3;border:9px solid var(--ink);border-radius:22px;background:var(--paper-2);overflow:hidden;box-shadow:var(--shadow)}
.ipad img{width:100%;height:100%;object-fit:cover}
/* iPhone + iPad combo */
.devices{display:flex;justify-content:center;padding:6px 0 16px}
.device-stack{position:relative;width:min(380px,100%)}
.devices .ipad{max-width:none;width:100%}
.phone{position:absolute;left:-22px;bottom:-16px;width:94px;aspect-ratio:9/19.5;border:6px solid var(--ink);border-radius:20px;overflow:hidden;background:#000;box-shadow:var(--shadow);z-index:2}
.phone::before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:30px;height:4px;border-radius:99px;background:rgba(255,255,255,.5);z-index:2}
.phone img{width:100%;height:100%;object-fit:cover;object-position:left top}
@media (max-width:560px){.phone{width:76px;left:-12px}}

/* ---------- app store badge (placeholder) ---------- */
.store-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.appstore{display:inline-flex;align-items:center;gap:12px;padding:10px 18px;border-radius:13px;background:#101410;border:1px solid rgba(255,255,255,.16);color:#fff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 12px 26px -12px rgba(0,0,0,.5)}
.appstore:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(0,0,0,.6)}
.appstore .tile{width:30px;height:30px;border-radius:7px;flex:none;display:grid;place-items:center;
  background:linear-gradient(155deg,#3aa0ff,#1f6fe0);color:#fff;font-family:var(--serif);font-weight:700;font-size:18px;line-height:1}
.appstore .t{display:flex;flex-direction:column;line-height:1.05;text-align:left}
.appstore .t small{font-size:11px;font-weight:500;letter-spacing:.01em;opacity:.86}
.appstore .t b{font-size:19px;font-weight:600;letter-spacing:.01em}
.coming-tag{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;border:1px dashed var(--clay);color:var(--clay);font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.coming-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--clay)}

/* ---------- security (used on Security page) ---------- */
.sec{background:var(--moss-deep);color:#eaf3ec;border-block:1px solid rgba(0,0,0,.2)}
@media (prefers-color-scheme: dark){.sec{background:#0a1610}}
.sec .eyebrow{color:var(--ochre)}
.sec h2{color:#fff;font-size:clamp(32px,4vw,52px)}
.sec .lead{color:rgba(234,243,236,.8)}
.sec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:54px}
.sec-item{padding:26px 24px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.04)}
.sec-item .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(207,154,67,.18);color:var(--ochre);margin-bottom:20px}
.sec-item .ic svg{width:22px;height:22px;stroke-width:1.7}
.sec-item h4{margin:0;font-family:var(--serif);font-weight:600;font-size:20px;color:#fff}
.sec-item p{margin:10px 0 0;font-size:14.5px;color:rgba(234,243,236,.72);line-height:1.55}

/* light cards (for interior pages on paper bg) */
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile-grid.two{grid-template-columns:repeat(2,1fr)}
.gtile{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:30px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.gtile:hover{transform:translateY(-3px);border-color:rgba(47,111,78,.4);box-shadow:var(--shadow)}
.gtile .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(47,111,78,.10);color:var(--moss);margin-bottom:24px}
.gtile .ic svg{width:24px;height:24px;stroke-width:1.7}
.gtile h3{font-size:21px;font-weight:600}
.gtile p{margin-top:11px;font-size:15px;color:var(--muted);line-height:1.6}

/* faq */
.faq{display:grid;gap:14px;margin-top:48px;max-width:840px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:22px 24px;font-family:var(--serif);font-size:20px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:24px;height:24px;display:grid;place-items:center;color:var(--clay);transition:transform .25s ease}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 24px 24px;color:var(--copy);font-size:16px;line-height:1.65;max-width:680px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;counter-reset:s}
.step{position:relative;padding-top:30px;border-top:2px solid var(--moss)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:46px;font-weight:500;color:var(--clay);line-height:1;display:block;margin-bottom:18px}
.step h3{font-size:23px;font-weight:600}
.step p{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- mission quote ---------- */
.mission{background:var(--paper-2);border-block:1px solid var(--line)}
.mission-in{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.mission .mark{font-family:var(--serif);font-size:120px;line-height:.7;color:var(--leaf);opacity:.7}
.mission blockquote{margin:0;font-family:var(--serif);font-size:clamp(24px,2.8vw,38px);line-height:1.28;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.mission cite{display:block;margin-top:26px;font-family:var(--sans);font-style:normal;font-size:15px;font-weight:600;color:var(--muted)}

/* ---------- final cta ---------- */
.final{position:relative;text-align:center;padding:clamp(86px,11vw,140px) 0;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 50% 0%,rgba(207,154,67,.22),transparent 60%);z-index:0}
.final-in{position:relative;z-index:1;max-width:720px;margin-inline:auto}
.final h2{font-size:clamp(38px,5.5vw,72px);font-weight:600;letter-spacing:-.02em}
.final h2 em{font-style:italic;color:var(--moss)}
.final p{margin:24px auto 0;font-size:20px;color:var(--copy);max-width:540px}
.final .hero-cta{justify-content:center}
.final-acorn{width:64px;margin:0 auto 28px;filter:drop-shadow(0 10px 18px rgba(120,70,30,.3))}

/* ---------- footer ---------- */
.ft{background:var(--moss-deep);color:rgba(234,243,236,.7);padding:72px 0 36px}
@media (prefers-color-scheme: dark){.ft{background:#091410}}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.ft-brand b{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:21px;color:#fff;font-weight:600}
.ft-brand img{width:32px}
.ft-brand p{margin-top:18px;max-width:300px;font-size:15px;line-height:1.6}
.ft-col h5{margin:0 0 16px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ochre);font-weight:700}
.ft-col a{display:block;padding:6px 0;font-size:15px;color:rgba(234,243,236,.78)}
.ft-col a:hover{color:#fff}
.ft-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:30px;font-size:14px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:48px}
  .hero-art{order:2;max-width:560px}
  .sc-row{grid-template-columns:1fr;gap:34px}
  .sc-row.flip .sc-shot{order:-1}
  .diff{grid-template-columns:1fr}
  .sec-grid{grid-template-columns:repeat(2,1fr)}
  .grid3,.tile-grid,.tile-grid.two{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:34px}
  .ft-top{grid-template-columns:1fr 1fr;gap:32px}
  .nav,.login{display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid3,.sec-grid,.tile-grid,.tile-grid.two{grid-template-columns:1fr}
  .mission-in{grid-template-columns:1fr}
  .mission .mark{font-size:80px}
  .float{display:none}
  .ft-top{grid-template-columns:1fr 1fr}
}