/* NativeCode · Constant Contact × Canva · V0.3 design system */
:root{
  --font:'Satoshi',Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --bg:#FFFFFF;
  --tint:#F6F6F3;
  --paper:#FFFFFF;
  --ink:#0C0E12;
  --body:#474C55;
  --muted:#7A808A;
  --line:#E5E6E3;
  --line-soft:#EFEFEC;
  --wash:#F3F3F0;
  --accent:#3A47D5;
  --accent-ink:#2A35A8;
  --dark:#0B0D12;
  --dark-2:#12151C;
  --dark-mut:#9AA1AE;
  --dark-line:rgba(255,255,255,.09);
  --create:#6E3FD8;
  --connect:#4A55E2;
  --distribute:#1F7FD3;
  --measure:#0F9C90;
  --grow:#1C9E5F;
  --r:16px; --r-sm:10px; --r-xs:6px;
  --max:1180px;
  --ease:cubic-bezier(.25,.7,.25,1);
  --shadow-1:0 1px 2px rgba(12,14,18,.04),0 10px 30px -18px rgba(12,14,18,.14);
  --shadow-2:0 2px 4px rgba(12,14,18,.05),0 28px 56px -24px rgba(12,14,18,.24);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.018em;line-height:1.12;text-wrap:balance}
h1{font-size:clamp(2.5rem,6vw,4.6rem);letter-spacing:-.035em;line-height:1;font-weight:700}
h2{font-size:clamp(1.75rem,3.3vw,2.6rem);letter-spacing:-.03em;line-height:1.06;font-weight:700}
h3{font-size:1.2rem}
h4{font-size:1rem}
p{margin:0}
.lede{font-size:clamp(1.08rem,1.55vw,1.28rem);color:var(--body);line-height:1.5;max-width:44rem;text-wrap:pretty}
.body{color:var(--body);max-width:44rem;text-wrap:pretty}
.small{font-size:.92rem;color:var(--body)}
.tiny{font-size:.8rem;color:var(--muted)}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.01em}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:.7rem;font-weight:500}

.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.section{padding:clamp(64px,8.5vw,120px) 0;position:relative}
.section.tint{background:var(--tint)}
.section.tint + .section.tint{border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(36px,4.5vw,64px)}
.section-head h2{max-width:30ch;margin-top:4px}
@media (min-width:900px){.section-head{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:56px}.section-head .eyebrow{grid-column:1/-1}.section-head .lede{margin-top:12px}}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--ink)}
.brand .sub{font-weight:500;color:var(--muted);font-size:.9rem}
.nav{display:flex;gap:4px}
.nav a{color:var(--body);font-weight:500;font-size:.93rem;padding:8px 13px;border-radius:999px;transition:background .18s var(--ease),color .18s var(--ease)}
.nav a:hover{background:var(--wash);color:var(--ink);text-decoration:none}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}
@media (max-width:640px){.top .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:8px;gap:6px 12px}.brand .sub{display:none}.nav{width:100%;overflow-x:auto;scrollbar-width:none;margin-left:-6px}.nav::-webkit-scrollbar{display:none}.nav a{padding:6px 10px;font-size:.86rem;flex:none}}

.seam{display:none}

/* hero */
.hero{padding:clamp(64px,9vw,128px) 0 clamp(48px,6vw,80px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto -10% -40% auto;width:70%;height:90%;background:radial-gradient(closest-side,rgba(110,63,216,.10),rgba(31,127,211,.06) 50%,transparent 75%);pointer-events:none}
.hero-grid{display:grid;gap:44px;position:relative}
.hero h1{max-width:14ch}
.hero .lede{margin-top:24px;max-width:36rem}
.hero .meta{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:.9rem}
.hero .meta b{color:var(--ink);font-weight:600}
@media (min-width:1000px){.hero-grid{grid-template-columns:minmax(0,10fr) minmax(0,11fr);align-items:center;gap:64px}}

/* product-style moment demo */
.demo{position:relative;display:grid;gap:14px}
.demo .win{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-2);overflow:hidden}
.demo .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line-soft);background:#FBFBFA}
.demo .bar i{width:9px;height:9px;border-radius:50%;background:var(--line);display:inline-block}
.demo .bar .t{margin-left:auto;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.demo .bar .t b{width:8px;height:8px;border-radius:2px;display:inline-block}
.demo .body{padding:16px;display:grid;gap:10px}
.demo .canvas{border-radius:10px;height:120px;background:linear-gradient(135deg,#EFE8FB,#E5ECFB 60%,#E6F2F5);display:grid;place-items:center;position:relative;overflow:hidden}
.demo .canvas .card{width:62%;height:70%;background:#fff;border-radius:8px;box-shadow:0 8px 22px -12px rgba(12,14,18,.35);padding:12px;display:grid;gap:6px;align-content:start}
.demo .canvas .card i{display:block;height:8px;border-radius:3px;background:var(--wash)}
.demo .canvas .card i:first-child{width:55%;height:11px;background:linear-gradient(90deg,var(--create),var(--connect))}
.demo .canvas .card i:nth-child(2){width:85%}.demo .canvas .card i:nth-child(3){width:70%}
.demo .row{display:flex;gap:8px;flex-wrap:wrap}
.demo .chip{font-family:var(--font);text-transform:none;letter-spacing:0;font-size:.78rem;font-weight:500;padding:5px 10px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--body)}
.demo .chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.demo .rows{display:grid;gap:8px}
.demo .rows > div{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:.84rem;padding:8px 10px;border:1px solid var(--line-soft);border-radius:8px;background:#fff}
.demo .rows > div b{width:8px;height:8px;border-radius:50%;display:inline-block}
.demo .rows > div span:last-child{font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.demo .link{display:flex;align-items:center;justify-content:center;gap:12px;padding:2px 0;position:relative}
.demo .link::before{content:"";position:absolute;left:8%;right:8%;top:50%;height:2px;background:linear-gradient(90deg,var(--create),var(--connect),var(--distribute));border-radius:2px;opacity:.9}
.demo .link span{position:relative;background:var(--bg);padding:6px 12px;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-1)}
.demo .link span b{color:var(--accent)}
@media (max-width:480px){.demo .canvas{height:100px}}

/* outcome bar */
.outcome{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);box-shadow:var(--shadow-1);position:relative}
.outcome > div{padding:20px 22px;border-right:1px solid var(--line)}
.outcome > div:last-child{border-right:0}
.outcome .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);display:flex;align-items:center;gap:8px;font-weight:600}
.outcome .k i{width:8px;height:8px;border-radius:50%;display:inline-block}
.outcome .v{margin-top:8px;font-size:.9rem;color:var(--body);line-height:1.45}
@media (max-width:760px){.outcome{grid-template-columns:1fr 1fr}.outcome > div:nth-child(2){border-right:0}.outcome > div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* metric band */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--tint)}
.section.tint .band{background:#fff}
.band .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.band .m{padding:34px 28px 30px;border-right:1px solid var(--line);display:grid;gap:8px;align-content:start}
.band .m:first-child{padding-left:0}.band .m:last-child{border-right:0}
.band .n{font-size:clamp(2.4rem,4.4vw,3.6rem);font-weight:700;letter-spacing:-.04em;line-height:1}
.band .n small{display:block;font-size:.4em;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:6px}
.band .l{font-size:.95rem;color:var(--body);max-width:30ch}
.band .src{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.02em}
@media (max-width:820px){.band .wrap{grid-template-columns:1fr}.band .m{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}.band .m:last-child{border-bottom:0}}

/* cards + grids */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9DAD6}
.card h3{margin-top:12px}
.card p{margin-top:8px;color:var(--body);font-size:.95rem}
.card .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.stat{display:grid;gap:6px;align-content:start}
.stat .n{font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.035em;line-height:1}
.stat .l{font-size:.92rem;color:var(--body)}
.note{background:var(--wash);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 20px;font-size:.92rem;color:var(--body)}
.note b{color:var(--ink)}
.callout{border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,40px);background:var(--paper);box-shadow:var(--shadow-1)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--body);background:var(--paper);white-space:nowrap;font-weight:500}
.chip i{width:7px;height:7px;border-radius:50%;display:inline-block;background:currentColor}
.chip.p1{border-color:var(--ink);color:#fff;background:var(--ink);font-weight:700}
.chip.p2{color:var(--ink);border-color:#C9CBC6}
.chip.p3{color:var(--muted)}
.chip.ok{color:#14733F;border-color:#BFE3CC;background:#F1FAF4}
.chip.pa{color:#7A4B00;border-color:#EAD6A8;background:#FFF8E8}
.chip.nc{color:var(--accent-ink);border-color:#C9CEF5;background:#F1F2FD}
.chip.cc{color:#7A4B00;border-color:#EAD6A8;background:#FFF8E8}
.c-create{color:var(--create)}.c-connect{color:var(--connect)}.c-distribute{color:var(--distribute)}.c-measure{color:var(--measure)}.c-grow{color:var(--grow)}
.bg-create{background:var(--create)}.bg-connect{background:var(--connect)}.bg-distribute{background:var(--distribute)}.bg-measure{background:var(--measure)}.bg-grow{background:var(--grow)}

/* growth loop */
.loop{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.loop::before{content:"";position:absolute;left:4%;right:4%;top:36px;height:3px;background:linear-gradient(90deg,var(--create),var(--connect),var(--distribute),var(--measure),var(--grow));border-radius:3px;z-index:0}
.loop .st{position:relative;z-index:1;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px 20px;display:grid;gap:8px;align-content:start;box-shadow:var(--shadow-1)}
.loop .st .n{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:var(--mono);font-size:.72rem;font-weight:700;margin-bottom:8px;box-shadow:0 0 0 6px var(--paper)}
.loop .st h3{font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono);font-weight:700}
.loop .st .who{font-size:.76rem;color:var(--muted);font-family:var(--mono)}
.loop .st p{font-size:.92rem;color:var(--body)}
.loop .st .own{margin-top:6px;font-size:.8rem;color:var(--ink);border-top:1px solid var(--line-soft);padding-top:10px}
@media (max-width:900px){.loop{grid-template-columns:1fr;gap:10px}.loop::before{left:34px;right:auto;top:6%;bottom:6%;width:3px;height:auto;background:linear-gradient(180deg,var(--create),var(--connect),var(--distribute),var(--measure),var(--grow))}}

/* tables */
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:.93rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-1)}
.table th,.table td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-soft)}
.table th{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--wash)}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover td{background:#FCFCFB}
.table td b{font-weight:600;color:var(--ink)}
.table .q{font-family:var(--mono);font-size:.76rem;color:var(--muted);display:block;margin-top:5px;line-height:1.55}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
.bar{display:inline-flex;gap:3px;vertical-align:middle}
.bar i{width:10px;height:10px;border-radius:3px;background:var(--line)}
.bar i.on{background:var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.8rem;color:var(--muted);margin-top:12px;align-items:center}
.legend .bar{transform:scale(.85)}

/* ecosystem map */
.eco{display:grid;gap:14px;grid-template-columns:repeat(3,1fr);align-items:stretch}
.eco .hub{grid-column:2;grid-row:2;background:var(--dark);color:#fff;border-radius:var(--r);padding:24px;display:grid;align-content:center;text-align:center;gap:8px;position:relative;overflow:hidden;box-shadow:var(--shadow-2)}
.eco .hub::before{content:"";position:absolute;inset:-40% -20% auto;height:120%;background:radial-gradient(closest-side,rgba(110,63,216,.5),rgba(31,127,211,.25) 50%,transparent 75%);pointer-events:none}
.eco .hub > *{position:relative}
.eco .hub .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.eco .hub h3{font-size:1.15rem;color:#fff}
.eco .hub p{font-size:.84rem;opacity:.8}
.eco .node{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:grid;gap:5px;align-content:start;box-shadow:var(--shadow-1)}
.eco .node:last-child{grid-column:2}
.eco .node .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:7px}
.eco .node .k i{width:7px;height:7px;border-radius:50%;display:inline-block}
.eco .node h4{font-size:1rem}
.eco .node p{font-size:.86rem;color:var(--body)}
.eco .node .ln{font-family:var(--mono);font-size:.7rem;color:var(--muted);margin-top:8px}
@media (max-width:760px){.eco{grid-template-columns:1fr}.eco .hub{grid-column:1;grid-row:1}.eco .node:last-child{grid-column:1}}

/* funnel */
.funnel{display:grid;gap:8px}
.funnel .row{display:grid;grid-template-columns:minmax(150px,1.2fr) minmax(0,3fr) minmax(120px,1fr);gap:16px;align-items:center;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow-1)}
.funnel .row .s{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:8px;font-weight:600}
.funnel .row .s i{width:8px;height:8px;border-radius:50%;display:inline-block}
.funnel .row .d{font-size:.93rem;color:var(--body)}
.funnel .row .d b{color:var(--ink);font-weight:600}
.funnel .row .o{justify-self:end}
.funnel .row.cc{background:#FDFCF9}
@media (max-width:700px){.funnel .row{grid-template-columns:1fr;gap:6px}.funnel .row .o{justify-self:start}}

/* measurement ladder */
.ladder{display:grid;gap:10px}
.ladder .lv{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:20px;padding:20px 22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);align-items:start;box-shadow:var(--shadow-1)}
.ladder .lv .num{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ladder .lv .num b{display:block;font-size:1.08rem;color:var(--ink);letter-spacing:-.01em;text-transform:none;font-family:var(--font);margin-top:3px}
.ladder .lv ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:.92rem;color:var(--body)}
.ladder .lv ul li{display:flex;gap:10px;align-items:baseline}
.ladder .lv ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--muted);flex:none;position:relative;top:-2px}
.ladder .lv.ns{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink),var(--shadow-2)}
.ladder .lv.ns .num b::after{content:"North Star";display:inline-block;margin-left:8px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:#fff;padding:2px 7px;border-radius:999px;vertical-align:middle}
@media (max-width:700px){.ladder .lv{grid-template-columns:1fr;gap:10px}}

/* roadmap: phase table */
.phases{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);box-shadow:var(--shadow-1);overflow:hidden}
.phases .ph{display:grid;grid-template-columns:200px minmax(0,1.6fr) minmax(0,1fr);gap:28px;padding:26px 28px;border-bottom:1px solid var(--line-soft);align-items:start}
.phases .ph:last-child{border-bottom:0}
.phases .ph:hover{background:#FCFCFB}
.phases .n{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.phases .n i{width:8px;height:8px;border-radius:50%;display:inline-block}
.phases h3{font-size:1.15rem;letter-spacing:-.02em;margin-top:6px}
.phases .w{font-size:.86rem;color:var(--body);margin-top:4px}
.phases ul{margin:0;padding:0;list-style:none;display:grid;gap:7px;font-size:.93rem;color:var(--body)}
.phases ul li{display:grid;grid-template-columns:14px 1fr;gap:8px;align-items:baseline}
.phases ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--muted);position:relative;top:-2px}
.phases .out{font-size:.9rem;color:var(--body);display:grid;gap:8px}
.phases .out .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.phases .out b{color:var(--ink);font-weight:600}
@media (max-width:860px){.phases .ph{grid-template-columns:1fr;gap:14px;padding:20px}}
.timeline{margin-top:14px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--paper)}
.timeline > div{padding:12px 16px;border-right:1px solid var(--line);font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--body)}
.timeline > div:last-child{border-right:0}
.timeline > div b{display:block;color:var(--ink);font-size:.8rem;margin-bottom:3px}
@media (max-width:700px){.timeline{grid-template-columns:1fr 1fr}.timeline > div:nth-child(2){border-right:0}.timeline > div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* dark closing section */
.dark-sec{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.dark-sec::before{content:"";position:absolute;left:50%;top:-30%;width:80%;height:120%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(110,63,216,.35),rgba(31,127,211,.18) 45%,rgba(28,158,95,.08) 70%,transparent 80%);pointer-events:none}
.dark-sec .wrap{position:relative}
.dark-sec .eyebrow{color:var(--dark-mut)}
.dark-sec h2{color:#fff;font-size:clamp(2rem,4.2vw,3.4rem);max-width:22ch}
.dark-sec .lede{color:#C9CDD6}
.dark-sec .btn{background:#fff;color:var(--ink)}
.dark-sec .btn:hover{background:#F1F1EE}
.dark-sec .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.dark-sec .btn.ghost:hover{background:rgba(255,255,255,.08)}
.dark-sec .three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.dark-sec .three > div{border:1px solid var(--dark-line);border-radius:var(--r);padding:20px;background:rgba(255,255,255,.03)}
.dark-sec .three .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dark-mut)}
.dark-sec .three h3{color:#fff;font-size:1.05rem;margin-top:10px}
.dark-sec .three p{color:#B6BBC6;font-size:.9rem;margin-top:8px}
@media (max-width:800px){.dark-sec .three{grid-template-columns:1fr}}

/* page hero (interior) */
.page-hero{padding:clamp(56px,7vw,96px) 0 clamp(36px,4vw,56px);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-10%;top:-30%;width:50%;height:120%;background:radial-gradient(closest-side,rgba(110,63,216,.08),rgba(31,127,211,.05) 50%,transparent 75%);pointer-events:none}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);max-width:20ch;margin-top:22px}
.page-hero .lede{margin-top:20px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}
.kpis > div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--shadow-1)}
.kpis .k{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kpis .v{display:block;margin-top:6px;font-weight:600;letter-spacing:-.01em;font-size:1.02rem}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}

/* plan: filters (pure CSS) */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;position:sticky;top:66px;z-index:5;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:12px 0;margin-bottom:6px}
.filters .lbl{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.filters input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.filters label{cursor:pointer;display:inline-flex;align-items:center;gap:7px;font-size:.86rem;font-weight:500;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--body);transition:all .15s var(--ease);user-select:none}
.filters label i{width:7px;height:7px;border-radius:50%;display:inline-block}
.filters label:hover{border-color:var(--ink);color:var(--ink)}
.filters input:checked + label{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters input:focus-visible + label{outline:2px solid var(--accent);outline-offset:3px}
body:has(#f-integration:checked) .art:not([data-c="integration"]),
body:has(#f-email:checked) .art:not([data-c="email"]),
body:has(#f-multichannel:checked) .art:not([data-c="multichannel"]),
body:has(#f-commercial:checked) .art:not([data-c="commercial"]),
body:has(#f-vertical:checked) .art:not([data-c="vertical"]),
body:has(#f-templates:checked) .art:not([data-c="templates"]),
body:has(#f-p1:checked) .art:not([data-p="P1"]){display:none}
body:has(.filters input:not(#f-all):checked) .month-empty-hint{display:block}
.month-empty-hint{display:none;font-size:.8rem;color:var(--muted);margin-top:8px}
@media (max-width:640px){.filters{position:static}}

/* plan: articles */
.month{padding-top:40px}
.month-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:14px;flex-wrap:wrap}
.month-h h3{font-size:1.5rem;letter-spacing:-.025em;font-weight:700}
.month-h .t{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.art{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow-1);transition:box-shadow .25s var(--ease)}
.art[open]{box-shadow:var(--shadow-2)}
.art summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 20px}
.art summary::-webkit-details-marker{display:none}
.art summary:hover{background:#FCFCFB}
.art .no{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.art .ttl{font-weight:600;letter-spacing:-.012em;line-height:1.28;font-size:1.02rem}
.art .sub{font-size:.85rem;color:var(--body);margin-top:4px;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.art .sub .q{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.art .tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.art .tw{display:flex;align-items:center;gap:12px}
.art .car{width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:transform .2s var(--ease),background .2s var(--ease);font-size:.9rem}
.art[open] .car{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.art .spec{border-top:1px solid var(--line-soft);padding:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px 24px;background:#FCFCFB}
.art .spec > div{display:grid;gap:4px;align-content:start}
.art .spec .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.art .spec .v{font-size:.88rem;color:var(--body);line-height:1.5}
.art .spec .v code{font-family:var(--mono);font-size:.76rem;color:var(--ink);background:var(--wash);padding:2px 6px;border-radius:5px}
.art .spec .wide{grid-column:1/-1}
@media (max-width:820px){.art summary{grid-template-columns:40px minmax(0,1fr)}.art .tags{grid-column:2;justify-content:flex-start}.art .spec{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.art .spec{grid-template-columns:1fr}}

/* method stages */
.stage{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,3fr);gap:36px;padding:48px 0;border-top:1px solid var(--line)}
.stage:last-of-type{border-bottom:1px solid var(--line)}
.stage .lhs{display:grid;gap:10px;align-content:start;position:sticky;top:90px}
.stage .lhs .n{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;display:flex;align-items:center;gap:8px;font-weight:600}
.stage .lhs .n i{width:9px;height:9px;border-radius:50%;display:inline-block}
.stage .lhs h2{font-size:1.9rem}
.stage .lhs .q{font-size:.95rem;color:var(--body);max-width:24ch}
.stage .rhs{display:grid;gap:16px}
.std{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.std > div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--shadow-1)}
.std h4{font-size:.96rem}
.std p{font-size:.88rem;color:var(--body);margin-top:5px}
@media (max-width:820px){.stage{grid-template-columns:1fr;gap:18px}.stage .lhs{position:static}}
@media (max-width:560px){.std{grid-template-columns:1fr}}

/* lists */
.checks{margin:0;padding:0;list-style:none;display:grid;gap:9px;color:var(--body);font-size:.95rem}
.checks li{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:baseline}
.checks li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--ink);position:relative;top:1px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media (max-width:820px){.two{grid-template-columns:1fr}}

/* CTA + footer */
.next{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:32px 0 0}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;font-weight:600;padding:13px 20px;border-radius:999px;transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);box-shadow:var(--shadow-1)}
.btn:hover{background:#000;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);box-shadow:none}
.btn.ghost:hover{background:var(--wash)}
.foot{border-top:1px solid var(--line);padding:40px 0 48px;color:var(--muted);font-size:.86rem;background:var(--bg)}
.foot .wrap{display:grid;gap:16px}
.foot .row{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between}
.foot a{color:var(--body)}

/* motion + print */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{
  html{font-size:13px}
  body{background:#fff;color:#000}
  .top,.next,.filters,.btn{display:none!important}
  .section{padding:22px 0;break-inside:avoid-page}
  .art{break-inside:avoid}
  .art .spec{display:grid!important}
  details:not([open]) > *:not(summary){display:grid}
  .card,.art,.loop .st,.ladder .lv,.road .ph,.eco .node,.funnel .row,.table,.kpis > div,.std > div{box-shadow:none;border-color:#ccc}
  .eco .hub,.dark-sec{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:#000}
  .stage .lhs{position:static}
}