/* ═══════════════════════════════════════════════════════════
   landing.css — the one-page story (/)
   Composition, not theming: full-bleed chapters that alternate
   black → light → black → black → white, one idea per chapter,
   big calm type, generous rhythm (the balance Apple's product
   pages get without any light/dark switch). Prefix: l-
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --black:  #000;
  --ink:    #1d1d1f;
  --card:   #1d1d1f;
  --paper:  #f5f5f7;
  --white:  #fff;

  --on-dark:    #f5f5f7;
  --on-dark-2:  rgba(245,245,247,.68);
  --on-dark-3:  rgba(245,245,247,.44);
  --line-dark:  rgba(255,255,255,.12);
  --on-light:   #1d1d1f;
  --on-light-2: #6e6e73;
  --line-light: rgba(0,0,0,.1);

  --violet: #5E5CE6;
  --blue:   #0071e3;
  --teal:   #30B0C7;
  --green:  #34C759;

  --ease: cubic-bezier(0.22,1,0.36,1);
  --pad-y: clamp(88px, 11vw, 152px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:56px;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Text',sans-serif;
  -webkit-font-smoothing:antialiased;
  background:var(--black);
  color:var(--on-dark);
  overflow-x:hidden;
  line-height:1.4;
}
.l-wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.l-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}

/* ── BANDS ───────────────────────────────────────────────── */
.l-band{position:relative;padding:var(--pad-y) 0;}
.l-band-black{background:var(--black);color:var(--on-dark);}
.l-band-light{background:var(--paper);color:var(--on-light);}
.l-band-white{background:var(--white);color:var(--on-light);}

/* ── TYPE ────────────────────────────────────────────────── */
.l-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--on-dark-3);margin-bottom:22px;
}
.l-pip{width:6px;height:6px;border-radius:50%;background:var(--violet);box-shadow:0 0 8px var(--violet);animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

.l-kicker{font-size:clamp(17px,1.8vw,24px);font-weight:600;letter-spacing:-.01em;color:var(--on-dark-2);margin-bottom:14px;}
.l-kicker-dark{color:var(--on-light-2);}

.l-h1{font-size:clamp(60px,10vw,132px);font-weight:700;letter-spacing:-.055em;line-height:.98;color:var(--on-dark);}
.l-h2{font-size:clamp(40px,6.2vw,84px);font-weight:700;letter-spacing:-.045em;line-height:1.04;color:var(--on-dark);}
.l-h2-dark{color:var(--on-light);}
.l-lead{font-size:clamp(19px,2.1vw,28px);font-weight:500;letter-spacing:-.015em;line-height:1.3;color:var(--on-dark-2);}
.l-lead-dark{color:var(--on-light-2);}
.l-sub{font-size:clamp(18px,1.9vw,24px);font-weight:500;letter-spacing:-.012em;line-height:1.35;color:var(--on-dark-2);max-width:760px;margin-top:22px;}
.l-fine{font-size:13px;line-height:1.55;color:var(--on-dark-3);max-width:760px;}

.l-grad{
  background:linear-gradient(100deg,#a78bfa 0%,#5aa0ff 48%,#43d1e8 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.l-head{margin-bottom:clamp(56px,7vw,96px);}
.l-head-center{text-align:center;padding:0 24px;margin:0 auto clamp(20px,3vw,40px);max-width:980px;}

/* scroll reveal */
.l-reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.l-reveal.in{opacity:1;transform:none;}
.rd1{transition-delay:.12s;}.rd2{transition-delay:.24s;}

/* ── BUTTONS ─────────────────────────────────────────────── */
.l-pill{
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#5E5CE6 0%,#0a7cff 100%);
  color:#fff;font-size:17px;font-weight:600;letter-spacing:-.01em;
  padding:12px 26px;border-radius:980px;text-decoration:none;
  transition:transform .2s var(--ease),filter .2s ease;
}
.l-pill:hover{transform:scale(1.035);filter:brightness(1.08);}
.l-pill:focus-visible,.l-link:focus-visible{outline:2px solid #5aa0ff;outline-offset:3px;}
.l-pill-sm{font-size:13px;padding:6px 15px;}

/* "this is where you act": a soft pulsing blue ring on the thing to press or fill in next */
@keyframes glow-ring{
  0%,100%{box-shadow:0 0 0 0 rgba(10,124,255,.55),0 0 12px rgba(10,124,255,.28);}
  50%{box-shadow:0 0 0 6px rgba(10,124,255,0),0 0 22px rgba(10,124,255,.55);}
}
.glow{animation:glow-ring 2s ease-in-out infinite;}
.l-pill-lg{font-size:19px;padding:15px 34px;}
.l-link{font-size:17px;font-weight:500;color:#2997ff;text-decoration:none;}
.l-link::after{content:' ›';}
.l-link:hover{text-decoration:underline;}
.l-link-dark{color:#0066cc;}
.l-cta-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:34px;}
.l-cta-row-center{justify-content:center;}

/* ── NAV ─────────────────────────────────────────────────── */
.l-nav{
  position:fixed;top:0;left:0;right:0;z-index:200;height:60px;
  display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,3vw,40px);
  background:rgba(0,0,0,.72);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease;
}
.l-nav.scrolled{border-bottom-color:var(--line-dark);}
/* over a light chapter the bar turns light too (as Apple's does) */
.l-nav.on-light{background:rgba(245,245,247,.78);}
.l-nav.on-light.scrolled{border-bottom-color:var(--line-light);}
.l-nav.on-light .l-nav-wordmark{color:var(--on-light);}
.l-nav-brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.l-nav-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#5E5CE6,#0a7cff);color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.l-nav-wordmark{font-size:19px;font-weight:600;letter-spacing:-.02em;color:var(--on-dark);transition:color .3s ease;}

/* ── 1 · HERO ────────────────────────────────────────────── */
.l-hero{
  position:relative;overflow:hidden;background:var(--black);
  display:flex;flex-direction:column;align-items:center;text-align:center;
  min-height:min(100svh,760px);justify-content:center;
  padding:clamp(104px,14vh,140px) 24px clamp(72px,10vh,110px);
}
.l-hero-glow{
  position:absolute;left:50%;top:38%;width:min(1100px,140vw);height:min(1100px,140vw);transform:translate(-50%,-50%);
  background:
    radial-gradient(circle at 30% 40%,rgba(94,92,230,.34),transparent 55%),
    radial-gradient(circle at 72% 46%,rgba(48,176,199,.22),transparent 55%);
  filter:blur(40px);pointer-events:none;animation:drift 22s ease-in-out infinite alternate;
}
@keyframes drift{from{transform:translate(-50%,-50%) scale(1);}to{transform:translate(-48%,-52%) scale(1.06);}}
.l-hero-copy{position:relative;z-index:2;}
.l-hero .l-lead{margin-top:26px;}
.l-hero .l-cta-row{justify-content:center;}

/* phone (shared by hero + story) — white, because it is a phone */
.l-phone-frame{background:#fff;border-radius:44px;overflow:hidden;width:300px;box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08);position:relative;margin:0 auto;}
.l-ph-header{background:#fff;padding:16px 16px 11px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(0,0,0,.06);color:#1d1d1f;}
.l-ph-back{font-size:20px;color:#0a7cff;font-weight:600;padding-right:4px;}
.l-ph-avatar{width:36px;height:36px;border-radius:50%;font-size:12px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:linear-gradient(135deg,#1f7a5c,var(--teal));}
.l-ph-headtext{flex:1;min-width:0;text-align:left;}
.l-ph-name{font-size:13px;font-weight:600;color:#1d1d1f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.l-ph-sub{font-size:10.5px;color:rgba(29,29,31,.5);}
.l-ph-body{
  background:#ece5dd url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath fill='rgba(0,0,0,0.02)' d='M40 40m-30 0a30 30 0 1 0 60 0a30 30 0 1 0-60 0'/%3E%3C/svg%3E");
  padding:14px 12px;min-height:360px;display:flex;flex-direction:column;gap:6px;text-align:left;
}
.l-ph-body-story{min-height:360px;max-height:440px;overflow-y:auto;}
.fb{max-width:84%;font-size:12px;line-height:1.5;padding:8px 11px;border-radius:10px;color:#1d1d1f;opacity:0;transform:translateY(6px);transition:opacity .35s var(--ease),transform .35s var(--ease);}
.fb.show{opacity:1;transform:none;}
.fb.agent{background:#fff;align-self:flex-start;border-radius:2px 10px 10px 10px;box-shadow:0 1px 2px rgba(0,0,0,.12);}
.fb.cust{background:#dcf8c6;align-self:flex-end;border-radius:10px 2px 10px 10px;box-shadow:0 1px 2px rgba(0,0,0,.1);}
.fb.sys{align-self:center;font-size:10px;color:rgba(29,29,31,.5);text-align:center;padding:2px 0;background:none;}
.fb.source{align-self:flex-start;font-size:10px;font-weight:600;color:#1a6b52;background:rgba(52,199,89,.1);border:1px solid rgba(52,199,89,.25);border-radius:6px;padding:3px 8px;}
.fb.ok{align-self:center;font-size:10px;font-weight:700;color:#1a6b52;background:rgba(52,199,89,.15);border:1px solid rgba(52,199,89,.3);border-radius:6px;padding:4px 10px;text-align:center;}
.fb.warn{align-self:flex-start;font-size:10px;font-weight:700;color:#c41840;background:rgba(255,55,95,.1);border:1px solid rgba(255,55,95,.3);border-radius:6px;padding:4px 10px;}
.fb.prod-btn{background:#fff;border:1px solid rgba(48,176,199,.4);color:#0f8fa6;font-size:11px;font-weight:600;padding:7px 10px;border-radius:8px;align-self:stretch;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.08);max-width:100%;}
.fb.prod-btn.selected{background:rgba(48,176,199,.1);border-color:var(--teal);}
.fb.ticket-box{background:#fff;border:1px solid rgba(255,55,95,.2);border-left:3px solid #FF375F;border-radius:8px;padding:10px 12px;align-self:flex-start;max-width:92%;box-shadow:0 2px 8px rgba(0,0,0,.08);line-height:1.55;}
.fb.ticket-box .tk-title{font-weight:700;color:#FF375F;font-size:11px;display:block;margin-bottom:5px;}
.fb.ticket-box .tk-row{color:rgba(29,29,31,.6);font-size:10.5px;display:block;margin-bottom:2px;}

/* ── 2 · PROBLEM (light) ─────────────────────────────────── */
.l-problem{padding-bottom:clamp(72px,9vw,120px);}
.l-lit{
  font-size:clamp(32px,5.2vw,68px);font-weight:700;letter-spacing:-.04em;line-height:1.08;
  max-width:1040px;margin-bottom:34px;
}
.l-word{color:rgba(29,29,31,.16);transition:color .35s ease;}
.l-word.on{color:var(--on-light);}

.l-gal-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-top:clamp(72px,9vw,128px);margin-bottom:36px;}

.l-gal{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.l-gal-card:nth-child(-n+3){grid-column:span 2;}
.l-gal-card:nth-child(n+4){grid-column:span 3;}
.l-gal-card{
  min-width:0;min-height:400px;
  background:var(--card);color:var(--on-dark);border-radius:28px;padding:38px 34px 34px;
  display:flex;flex-direction:column;
}
.l-gal-ico{width:52px;height:52px;border-radius:16px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:auto;}
.l-gal-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-3);margin:34px 0 8px;}
.l-gal-label-new{color:#67dff0;margin-top:26px;}
.l-gal-old{font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--on-dark-3);}
.l-gal-old span{text-decoration:line-through;text-decoration-thickness:2px;text-decoration-color:rgba(245,245,247,.42);}
.l-gal-new{font-size:clamp(24px,2.3vw,30px);font-weight:700;letter-spacing:-.03em;line-height:1.16;color:var(--on-dark);}

/* ── 3 · STEP 0 (black) ──────────────────────────────────── */
.l-step0{background:radial-gradient(ellipse 70% 40% at 15% 0%,rgba(94,92,230,.16),transparent 70%),var(--black);}
.l-s0-list{display:flex;flex-direction:column;gap:clamp(64px,8vw,112px);position:relative;}
.l-s0-row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(32px,4vw,64px);align-items:center;position:relative;}
/* the thread that ties the three steps together */
.l-s0-row:not(:last-child)::before{
  content:'';position:absolute;left:19px;top:58px;bottom:calc(-1 * clamp(64px,8vw,112px) + 4px);width:2px;
  background:linear-gradient(to bottom,rgba(94,92,230,.7),rgba(94,92,230,.12));
}
.l-s0-copy{position:relative;padding-left:64px;}
.l-s0-num{
  position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#5E5CE6,#0a7cff);box-shadow:0 0 0 6px rgba(94,92,230,.16);
}
.l-s0-tag{
  display:inline-block;margin-bottom:12px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  color:#ffb454;background:rgba(255,159,10,.12);border:1px solid rgba(255,159,10,.3);padding:4px 11px;border-radius:980px;
}
.l-s0-h3{font-size:clamp(26px,3vw,38px);font-weight:700;letter-spacing:-.035em;line-height:1.1;color:var(--on-dark);margin-bottom:12px;}
.l-s0-p{font-size:clamp(16px,1.5vw,19px);line-height:1.5;color:var(--on-dark-2);max-width:480px;}
.l-s0-vis{min-width:0;}
.l-vcard{background:var(--card);border:1px solid var(--line-dark);border-radius:26px;overflow:hidden;min-width:0;}

/* csv */
.l-csv-bar{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line-dark);background:rgba(255,255,255,.03);}
.l-csv-dots{display:flex;gap:5px;}
.l-csv-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16);display:block;}
.l-csv-file{font-size:12.5px;font-weight:600;color:var(--on-dark);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.l-csv-badge{margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#5be08b;background:rgba(52,199,89,.14);border:1px solid rgba(52,199,89,.3);padding:3px 9px;border-radius:980px;}
.l-csv-scroll{overflow-x:auto;}
.l-csv-table{width:100%;border-collapse:collapse;font-size:11.5px;white-space:nowrap;}
.l-csv-table th{text-align:left;padding:11px 13px;font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--on-dark-3);border-bottom:1px solid var(--line-dark);}
.l-csv-table td{padding:11px 13px;color:var(--on-dark-2);border-bottom:1px solid rgba(255,255,255,.06);}
.l-csv-table td:first-child{color:var(--on-dark);font-weight:600;}
.l-csv-table tbody tr:last-child td{border-bottom:none;}
.l-csv-table tbody tr{opacity:0;transform:translateX(-10px);transition:opacity .5s ease,transform .5s var(--ease);transition-delay:calc(var(--i,0) * .09s + .3s);}
.l-s0-row.in .l-csv-table tbody tr{opacity:1;transform:none;}

/* sort */
.l-b-aquaspin{--bc1:#1f7a5c;--bc2:#30B0C7;}
.l-b-arcticair{--bc1:#1a4a8e;--bc2:#0a7cff;}
.l-sort-list{list-style:none;padding:8px 0;}
.l-sort-list li{
  display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:14px;
  padding:11px 20px;border-bottom:1px solid rgba(255,255,255,.06);
}
.l-sort-list li:last-child{border-bottom:none;}
.l-sort-what{display:flex;flex-direction:column;gap:1px;min-width:0;}
.l-sort-what b{font-size:13px;font-weight:600;color:var(--on-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.l-sort-what em{font-style:normal;font-size:11px;color:var(--on-dark-3);}
.l-sort-arrow{color:var(--on-dark-3);opacity:0;transition:opacity .4s ease;transition-delay:calc(var(--i,0) * .12s + .6s);}
.l-sort-chip{
  font-size:11.5px;font-weight:700;color:#fff;padding:5px 12px;border-radius:980px;
  background:linear-gradient(135deg,var(--bc1),var(--bc2));
  opacity:0;transform:scale(.6);transition:opacity .45s var(--ease),transform .45s var(--ease);transition-delay:calc(var(--i,0) * .12s + .7s);
}
.l-s0-row.in .l-sort-arrow{opacity:1;}
.l-s0-row.in .l-sort-chip{opacity:1;transform:none;}
.l-buckets{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:6px 16px 18px;}
.l-bucket{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);position:relative;padding-left:62px;}
.l-bucket-mark{
  position:absolute;left:14px;top:14px;width:36px;height:36px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--bc1,#1f7a5c),var(--bc2,#30B0C7));
}
.l-bucket-name{font-size:15px;font-weight:700;color:var(--on-dark);letter-spacing:-.01em;}
.l-bucket-n{font-size:12px;color:var(--on-dark-3);}

/* connect */
.l-lines{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.l-line{padding:20px 20px 8px;opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:calc(var(--i,0) * .15s + .25s);}
.l-s0-row.in .l-line{opacity:1;transform:none;}
.l-line-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.l-line-head .l-bucket-mark{position:static;flex-shrink:0;}
.l-line-head b{font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--on-dark);}
.l-line-rows{list-style:none;}
.l-line-rows li{display:flex;flex-direction:column;gap:5px;padding:11px 0;border-top:1px solid rgba(255,255,255,.07);font-size:12.5px;color:var(--on-dark-2);line-height:1.35;}
.l-ok{font-style:normal;font-size:11px;font-weight:700;color:#5be08b;display:inline-flex;align-items:center;gap:6px;}
.l-ok::before{content:'';width:7px;height:7px;border-radius:50%;background:#34C759;box-shadow:0 0 7px #34C759;}

/* tools */
.l-tools{margin-top:clamp(72px,9vw,120px);padding-top:clamp(40px,5vw,64px);border-top:1px solid var(--line-dark);}
.l-tools-title{font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-3);margin-bottom:22px;}
.l-tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px;}
.l-tool{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:20px;background:#111;border:1px solid var(--line-dark);}
.l-tool b{font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--on-dark);}
.l-tool span{font-size:13.5px;line-height:1.45;color:var(--on-dark-2);}

/* ── 4 · CUSTOMER STORY (pinned phone) ───────────────────── */
.l-cust{padding:var(--pad-y) 0 0;background:radial-gradient(ellipse 60% 30% at 80% 25%,rgba(94,92,230,.14),transparent 70%),var(--black);}
/* Alignment contract: every step is exactly one viewport tall with its card
   centred in it; the phone is pinned in a one-viewport box, also centred.
   So a step's card and the phone share one centre line at the moment that
   step is scrolled to the middle — a sliding window. No padding above the
   first step or below the last, or they'd drift apart. */
.l-story{display:grid;grid-template-columns:1fr 1fr;position:relative;}
/* phone on the left, cards on the right */
.l-story-right{order:-1;}
.l-story-left{position:relative;z-index:1;padding:0 0 0 clamp(24px,5vw,80px);}
.l-story-right{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;justify-content:center;z-index:1;align-self:start;}
.l-story-phone-wrap{position:relative;}
.l-story-glow{position:absolute;inset:-70px;border-radius:50%;pointer-events:none;transition:background .6s ease;filter:blur(56px);}
.l-phone-story{width:300px;}
.l-story-progress{position:absolute;left:50%;top:calc(100% + 26px);transform:translateX(-50%);display:flex;align-items:center;gap:7px;white-space:nowrap;}
.l-story-progress i{width:22px;height:4px;border-radius:2px;background:rgba(255,255,255,.18);transition:background .4s ease,width .4s var(--ease);}
.l-story-progress i.on{background:#fff;width:34px;}
.l-story-progress span{margin-left:8px;font-size:12px;font-weight:600;color:var(--on-dark-3);}

.l-story-step{height:100vh;height:100svh;display:flex;align-items:center;}
.l-sstep-inner{
  --p:.2;
  max-width:490px;border-radius:30px;padding:38px 34px 32px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1a2e,#16213e);box-shadow:0 32px 80px rgba(0,0,0,.5);
  opacity:calc(.16 + .84 * var(--p));
  transform:scale(calc(.955 + .045 * var(--p)));
  will-change:opacity,transform;
}
.l-sstep-num{position:absolute;top:-12px;right:16px;font-size:104px;font-weight:700;line-height:1;color:rgba(255,255,255,.07);letter-spacing:-.04em;pointer-events:none;user-select:none;}
.l-sstep-chip{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.78);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:4px 12px;border-radius:980px;margin-bottom:16px;}
.l-sstep-h2{font-size:clamp(26px,2.8vw,40px);font-weight:700;letter-spacing:-.04em;line-height:1.08;color:#fff;margin-bottom:14px;}
.l-sstep-p{font-size:15px;line-height:1.68;color:rgba(255,255,255,.72);margin-bottom:22px;}
.l-sstep-detail{display:flex;flex-direction:column;gap:8px;}
.l-detail-item{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:rgba(255,255,255,.92);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:980px;padding:6px 14px;width:fit-content;}
.l-step-green{background:linear-gradient(145deg,#023D27 0%,#0A5E3C 40%,#0E7349 100%);}
.l-step-blue{background:linear-gradient(145deg,#01183A 0%,#0A2E75 40%,#0E3A96 100%);}
.l-step-amber{background:linear-gradient(145deg,#3A1800 0%,#703100 40%,#8C3D00 100%);}
.l-step-violet{background:linear-gradient(145deg,#180A3D 0%,#341680 40%,#421EA0 100%);}
.l-step-teal{background:linear-gradient(145deg,#022B33 0%,#0A5563 40%,#0E6B7D 100%);}
.l-step-crimson{background:linear-gradient(145deg,#3D0A0A 0%,#7A1515 40%,#961A1A 100%);}

/* ── 5 · CTA (white) ─────────────────────────────────────── */
.l-cta{text-align:center;padding:clamp(120px,16vw,220px) 0;}
.l-cta-h2{font-size:clamp(52px,9.5vw,128px);font-weight:700;letter-spacing:-.055em;line-height:1;color:var(--on-light);margin-bottom:22px;}
.l-cta .l-lead{max-width:640px;margin:0 auto;}

/* ── FOOTER ──────────────────────────────────────────────── */
.l-footer{background:var(--paper);color:var(--on-light-2);padding:28px 0 40px;border-top:1px solid var(--line-light);}
.l-footer-inner{max-width:1180px;margin:0 auto;padding:0 32px;display:flex;flex-direction:column;gap:10px;}
.l-footer p{font-size:12px;line-height:1.5;}
.l-footer a{color:#0066cc;text-decoration:none;}
.l-footer a:hover{text-decoration:underline;}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media(max-width:1000px){
  .l-s0-row{grid-template-columns:1fr;gap:28px;}
  .l-tools-grid{grid-template-columns:1fr 1fr;}
  .l-lines{grid-template-columns:1fr;}
}
@media(max-width:900px){
  .l-gal{grid-template-columns:1fr;}
  .l-gal-card:nth-child(n){grid-column:auto;min-height:0;}
  .l-story{grid-template-columns:minmax(0,300px) minmax(0,1fr);}
  .l-phone-story,.l-story-phone-wrap .l-phone-frame{width:250px;}
  .l-story-left{padding:0 24px 0 24px;}
  .l-sstep-inner{padding:30px 26px 26px;}
  .l-story-progress{flex-wrap:wrap;justify-content:center;width:250px;white-space:normal;row-gap:8px;}
  .l-story-progress span{flex-basis:100%;text-align:center;margin-left:0;}
}
@media(max-width:700px){
  /* narrow: the phone stays, pinned compactly at the top; cards scroll beneath it */
  .l-story{grid-template-columns:1fr;}
  /* phone and cards share one grid cell, so the sticky phone can travel the whole story */
  .l-story-right,.l-story-left{grid-row:1;grid-column:1;}
  .l-story-right{order:0;position:sticky;top:52px;height:auto;padding:10px 0 34px;background:#000;z-index:3;align-self:start;}
  .l-phone-story,.l-story-phone-wrap .l-phone-frame{width:min(300px,86vw);}
  .l-ph-body-story{min-height:150px;max-height:170px;}
  .l-story-glow{display:none;}
  .l-story-progress{top:calc(100% + 6px);}
  .l-story-left{padding:300px 22px 0;}
  .l-story-step{height:auto;min-height:70svh;padding:14px 0;}
  .l-sstep-inner{--p:1 !important;max-width:none;}
}
@media(max-width:640px){
  .l-wrap{padding:0 22px;}
  .l-buckets{grid-template-columns:1fr;}
  .l-tools-grid{grid-template-columns:1fr;}
  .l-cta-row{gap:18px;}
}

/* ── CSV CHECKER (Step 0) ────────────────────────────────── */
.l-check{margin-top:18px;padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid var(--line-dark);}
.l-check-title{font-size:13px;font-weight:600;color:var(--on-dark-2);margin-bottom:12px;}
.l-check-row{display:flex;flex-wrap:wrap;gap:8px;}
.l-check-btn{font:inherit;font-size:13px;font-weight:600;color:var(--on-dark);background:rgba(255,255,255,.09);border:0;border-radius:980px;padding:8px 15px;cursor:pointer;transition:background .2s ease;}
.l-check-btn:hover{background:rgba(255,255,255,.16);}
.l-check-btn:focus-visible,.l-check-file:focus-within{outline:2px solid #5aa0ff;outline-offset:2px;}
.l-check-file input{position:absolute;opacity:0;width:1px;height:1px;}
.l-check-file{position:relative;}
.l-check-out{margin-top:14px;font-size:14px;line-height:1.55;color:var(--on-dark-2);min-height:1px;}
.l-check-out b{color:var(--on-dark);}
.l-check-out ul{margin:8px 0 0 18px;color:#ffb4c2;font-size:13px;}
.l-check-chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 2px;}
.l-check-chips span{padding:4px 11px;border-radius:980px;background:rgba(52,199,89,.14);color:#6fe08c;font-size:12.5px;font-weight:600;}

/* ── UNDER THE HOOD ──────────────────────────────────────── */
.l-uh-chip{align-self:flex-start;font-size:12px;font-weight:600;padding:4px 11px;border-radius:980px;background:rgba(255,255,255,.08);color:var(--on-dark-3);font-variant-numeric:tabular-nums;}
.l-uh-chip.up{background:rgba(52,199,89,.16);color:#6fe08c;}
.l-uh-chip.down{background:rgba(255,159,10,.16);color:#ffc36b;}
/* ── Architecture: a blueprint, on purpose unlike the story bands ── */
.l-ar{background:#06162b;color:#e6f0ff;min-height:100vh;display:flex;align-items:center;padding:64px 0 40px;position:relative;
  background-image:linear-gradient(rgba(120,170,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,255,.07) 1px,transparent 1px);background-size:32px 32px;
  border-top:1px solid rgba(120,170,255,.25);border-bottom:1px solid rgba(120,170,255,.25);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.l-ar-wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 32px;}
.l-ar-head{display:flex;align-items:baseline;gap:18px 28px;flex-wrap:wrap;margin-bottom:22px;}
.l-ar-tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#ff9900;border:1px solid #ff9900;padding:4px 10px;border-radius:4px;}
.l-ar-head h2{font-family:'Inter',sans-serif;font-size:clamp(28px,3.4vw,44px);font-weight:700;letter-spacing:-.035em;color:#fff;}
.l-ar-sub{font-size:14px;color:#8fb2e6;margin-left:auto;}
.l-ar-flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:22px;}
.l-ar-flow li{position:relative;border:1px dashed rgba(120,170,255,.55);padding:12px 16px;background:rgba(10,40,80,.55);display:flex;flex-direction:column;gap:2px;}
.l-ar-flow li+li{margin-left:34px;}
.l-ar-flow li+li::before{content:'';position:absolute;left:-34px;top:50%;width:34px;border-top:1.5px solid #5aa0ff;}
.l-ar-flow li+li::after{content:'';position:absolute;left:-7px;top:calc(50% - 4.5px);border:4.5px solid transparent;border-left:7px solid #5aa0ff;}
.l-ar-flow li:first-child{border-style:solid;color:#8fb2e6;}
.l-ar-flow li.hot{border:1.5px solid #ff9900;background:rgba(255,153,0,.1);}
.l-ar-flow b{font-family:'Inter',sans-serif;font-size:16px;color:#fff;}
.l-ar-flow span{font-size:12px;color:#8fb2e6;}
.l-ar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
.l-ar-card{position:relative;background:rgba(8,32,66,.85);border:1px solid rgba(120,170,255,.35);border-top:3px solid #ff9900;padding:16px 16px 14px;display:flex;flex-direction:column;gap:8px;min-width:0;}
.l-ar-n{font-size:11px;color:#ff9900;letter-spacing:.1em;}
.l-ar-card h3{font-family:'Inter',sans-serif;font-size:17px;font-weight:700;letter-spacing:-.02em;color:#fff;}
.l-ar-does{font-family:'Inter',sans-serif;font-size:14px;line-height:1.4;color:#cfe0ff;}
.l-ar-card dl{flex:1;font-size:12.5px;line-height:1.45;border-top:1px dashed rgba(120,170,255,.35);padding-top:8px;}
.l-ar-card dt{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#5aa0ff;margin-top:6px;}
.l-ar-card dt:first-child{margin-top:0;}
.l-ar-card dd{color:#b9cff2;}
.l-ar .l-uh-chip{font-size:11px;font-weight:500;background:rgba(120,170,255,.12);color:#8fb2e6;border-radius:4px;font-family:inherit;}
.l-ar .l-uh-chip.up{background:rgba(52,199,89,.18);color:#6fe08c;}
.l-ar .l-uh-chip.down{background:rgba(255,159,10,.18);color:#ffc36b;}
.l-ar-foot{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin-top:18px;padding-top:14px;border-top:1px dashed rgba(120,170,255,.4);font-size:13px;line-height:1.5;color:#8fb2e6;}
.l-ar-foot b{color:#fff;font-weight:600;}
@media(max-width:1100px){.l-ar-grid{grid-template-columns:repeat(2,1fr);}.l-ar-flow{grid-template-columns:1fr 1fr;row-gap:14px;}.l-ar-flow li:nth-child(3){margin-left:0;}.l-ar-flow li:nth-child(3)::before,.l-ar-flow li:nth-child(3)::after{display:none;}.l-ar-sub{margin-left:0;}.l-ar-foot{grid-template-columns:1fr;}}
@media(max-width:600px){.l-ar-grid{grid-template-columns:1fr;}.l-ar{min-height:0;padding:56px 0;}}


/* ── REDUCED MOTION ──────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  .glow{animation:none!important;outline:2px solid #0a7cff;outline-offset:2px;}
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .l-reveal,.l-csv-table tbody tr,.l-sort-arrow,.l-sort-chip,.l-line,.fb{opacity:1!important;transform:none!important;}
  .l-word{color:var(--on-light)!important;}
  .l-sstep-inner{--p:1 !important;}
}