/* Convertpdfly — layout: a bright hero with the brand mark and a quick-drop box, a color-coded tool grid,
   and tool pages where the workspace sits on a sheet with the options beside it. Colors come from the logo. */
:root{
  --bg:#f5f6f8; --surface:#ffffff; --surface-2:#eef0f3; --ink:#24262d; --ink-2:#5b5f6b; --line:#e2e4ea;
  --red:#d71f2a; --orange:#f38a1f; --blue:#2b8bd6; --teal:#13a89e; --yellow:#f5b800;
  --primary:#d71f2a; --primary-ink:#ffffff; --focus:#2b8bd6; --mark:rgba(243,138,31,.38);
  --cat-organize:#13a89e; --cat-organize-ink:#0b766f;
  --cat-optimize:#f38a1f; --cat-optimize-ink:#ad5a06;
  --cat-convert:#2b8bd6;  --cat-convert-ink:#1a69a8;
  --cat-edit:#d71f2a;     --cat-edit-ink:#b0161f;
  --cat-image:#f5b800;    --cat-image-ink:#8a5a00;
  --ok:#0b766f; --bad:#c22a2a;
  --band:#24262d; --band-ink:#ffffff; --band-ink-2:#b8bcc6;
  --logo-light:inline-block; --logo-dark:none;
  --shadow:0 1px 2px rgba(36,38,45,.06), 0 8px 24px -12px rgba(36,38,45,.2);
  --f-display:"Unbounded","Arial Black","Segoe UI",system-ui,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:16px; --r-sm:10px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#15171c; --surface:#1e2128; --surface-2:#272b33; --ink:#eef0f4; --ink-2:#a9aeba; --line:#323641;
  --primary:#ff5c66; --primary-ink:#15171c; --focus:#5aaef0; --mark:rgba(243,138,31,.3);
  --cat-organize:#3fd1c5; --cat-organize-ink:#3fd1c5;
  --cat-optimize:#ffa84d; --cat-optimize-ink:#ffa84d;
  --cat-convert:#5aaef0;  --cat-convert-ink:#5aaef0;
  --cat-edit:#ff5c66;     --cat-edit-ink:#ff5c66;
  --cat-image:#ffd25c;    --cat-image-ink:#ffd25c;
  --ok:#3fd1c5; --bad:#ff8a8a;
  --band:#0e1014; --band-ink:#ffffff; --band-ink-2:#a9aeba;
  --logo-light:none; --logo-dark:inline-block;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.6);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#15171c; --surface:#1e2128; --surface-2:#272b33; --ink:#eef0f4; --ink-2:#a9aeba; --line:#323641;
  --primary:#ff5c66; --primary-ink:#15171c; --focus:#5aaef0; --mark:rgba(243,138,31,.3);
  --cat-organize:#3fd1c5; --cat-organize-ink:#3fd1c5;
  --cat-optimize:#ffa84d; --cat-optimize-ink:#ffa84d;
  --cat-convert:#5aaef0;  --cat-convert-ink:#5aaef0;
  --cat-edit:#ff5c66;     --cat-edit-ink:#ff5c66;
  --cat-image:#ffd25c;    --cat-image-ink:#ffd25c;
  --ok:#3fd1c5; --bad:#ff8a8a;
  --band:#0e1014; --band-ink:#ffffff; --band-ink-2:#a9aeba;
  --logo-light:none; --logo-dark:inline-block;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.6);
  color-scheme:dark;
}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--cat-convert-ink)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(30px,4.6vw,54px);font-weight:700}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:600}
h3{font-size:17px;font-weight:600;letter-spacing:-.01em}
p{margin:0}
[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
.wrap.narrow{max-width:820px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.lede{font-size:clamp(16px,1.4vw,18.5px);color:var(--ink-2);max-width:58ch}
.small{font-size:14px;color:var(--ink-2)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:var(--primary-ink);border:0;border-radius:12px;padding:11px 18px;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .15s, box-shadow .15s, background .15s;line-height:1.2}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -8px color-mix(in srgb,var(--primary) 70%,transparent)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-lg{padding:14px 22px;font-size:16.5px}
.btn-sm{padding:8px 14px;font-size:14.5px;border-radius:10px}
.btn-block{width:100%}
.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink-2)}
.btn-light{background:#ffffff;color:#1b1f3b}
.btn-outline-light{background:transparent;color:#ffffff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}
.linkish{background:none;border:0;padding:0;color:var(--cat-convert-ink);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:14px}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--surface);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:41;background:var(--surface)}
.bar{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none;flex:none}
.brand .logo{height:44px;width:auto}
.logo-on-light{display:var(--logo-light)}
.logo-on-dark{display:var(--logo-dark)}
.brand-light{color:#ffffff}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link,.nav-drop>summary{display:flex;align-items:center;gap:4px;padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;cursor:pointer;list-style:none}
.nav-drop>summary::-webkit-details-marker{display:none}
.nav-drop>summary svg{width:16px;height:16px;transition:transform .2s}
.nav-drop[open]>summary svg{transform:rotate(180deg)}
.nav-link:hover,.nav-drop>summary:hover,.nav-drop[open]>summary{background:var(--surface-2)}
.nav-drop{position:relative}
.mega{position:absolute;top:calc(100% + 8px);left:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;display:grid;gap:20px;min-width:240px}
.mega-wide{grid-template-columns:repeat(4,minmax(170px,1fr));left:-120px;width:min(820px,calc(100vw - 40px))}
.mega-h{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink);margin-bottom:6px}
.mega-col{display:grid;align-content:start;gap:2px}
.mega-link{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:9px;color:var(--ink);text-decoration:none;font-weight:500;font-size:14.5px}
.mega-link:hover{background:color-mix(in srgb,var(--c) 12%,transparent)}
.mi{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c-ink);flex:none}
.mi svg{width:16px;height:16px}
.nav-cta{margin-left:8px}
.menu-btn{display:none;margin-left:auto;align-items:center;gap:6px;background:var(--surface-2);border:0;border-radius:10px;padding:8px 12px;font-weight:600;cursor:pointer}
.menu-btn svg{width:20px;height:20px}
@media (max-width:900px){
  .menu-btn{display:flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-bottom:1px solid var(--line);padding:10px max(20px, env(safe-area-inset-right, 0px)) 18px max(20px, env(safe-area-inset-left, 0px));max-height:calc(100dvh - 68px);overflow:auto;box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .mega,.mega-wide{position:static;box-shadow:none;border:0;padding:6px 4px 12px;width:auto;min-width:0;grid-template-columns:1fr 1fr;left:auto}
  .nav-cta{margin:8px 0 0}
}
@media (max-width:480px){.mega,.mega-wide{grid-template-columns:1fr}}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line)}
.hero-folds{position:absolute;inset:0;pointer-events:none}
.hero-folds i{position:absolute;display:block;opacity:.16}
.hero-folds i:nth-child(1){width:220px;height:220px;right:-40px;top:-60px;background:var(--blue);clip-path:polygon(0 0,100% 0,100% 100%)}
.hero-folds i:nth-child(2){width:120px;height:120px;right:38%;top:-30px;background:var(--yellow);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.3}
.hero-folds i:nth-child(3){width:180px;height:180px;left:-70px;bottom:-60px;background:var(--red);clip-path:polygon(0 0,100% 100%,0 100%)}
.hero-folds i:nth-child(4){width:90px;height:90px;right:6%;bottom:30px;background:var(--teal);clip-path:polygon(0 50%,50% 0,100% 50%,50% 100%)}
.hero-folds i:nth-child(5){width:60px;height:60px;left:44%;bottom:40px;background:var(--orange);clip-path:polygon(0 0,100% 0,0 100%);opacity:.24}
.hero-folds i:nth-child(6){width:40px;height:40px;left:46%;top:40px;background:var(--blue);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.24}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;padding-block:64px 72px}
.hero-copy{display:grid;gap:20px;min-width:0}
.hero h1 .mark{background:linear-gradient(transparent 62%,var(--mark) 62%,var(--mark) 92%,transparent 92%);padding:0 .08em}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;padding-top:4px}
.trust{list-style:none;margin:6px 0 0;padding:0;display:flex;gap:10px 22px;flex-wrap:wrap;color:var(--ink-2);font-size:14.5px;font-weight:500}
.trust li{display:flex;align-items:center;gap:7px}
.trust svg{width:18px;height:18px;color:var(--cat-organize-ink)}
.hero-art{position:relative;display:grid;justify-items:center;gap:0;min-width:0}
.mark-stage{width:min(300px,72%);aspect-ratio:1;max-width:100%;margin-bottom:-28px;animation:hover 6s ease-in-out infinite;filter:drop-shadow(0 18px 24px rgba(36,38,45,.18))}
.hero-mark{display:block;width:100%;height:100%;object-fit:contain}
@keyframes hover{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.quickdrop{position:relative;width:min(400px,100%);background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line);padding:10px}
.qd-zone{display:grid;justify-items:center;text-align:center;gap:6px;padding:22px 16px;border:2px dashed color-mix(in srgb,var(--blue) 45%,var(--line));border-radius:12px;cursor:pointer;transition:background .15s,border-color .15s}
.qd-zone:hover,.quickdrop.hot .qd-zone{background:color-mix(in srgb,var(--blue) 8%,transparent);border-color:var(--blue)}
.qd-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--blue);color:#ffffff}
.qd-icon svg{width:22px;height:22px}
.qd-zone strong{font-family:var(--f-display);font-size:16px;font-weight:600}
.qd-zone small{color:var(--ink-2);font-size:13.5px}
.qd-result{display:grid;gap:10px;padding:12px 8px 6px}
.qd-files{font-weight:600;font-size:14.5px;overflow-wrap:anywhere}
.qd-chips{display:flex;gap:8px;flex-wrap:wrap}
.qd-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:color-mix(in srgb,var(--c) 14%,transparent);color:var(--c-ink);font-weight:700;font-size:14px;text-decoration:none;border:0;cursor:pointer}
.qd-chip:hover{background:color-mix(in srgb,var(--c) 24%,transparent)}
.qd-reset{justify-self:start}
@media (max-width:860px){.hero-grid{grid-template-columns:minmax(0,1fr);padding-block:40px 48px}.mark-stage{width:min(200px,55%);margin-bottom:-20px}}

/* sections */
.tools-sec,.steps-sec,.why-sec,.faq-sec{padding-block:72px}
.sec-head{display:grid;gap:10px;margin-bottom:28px;max-width:640px}
.sec-head p{color:var(--ink-2)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{border:0;background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--line);border-radius:999px;padding:8px 16px;font-weight:600;font-size:14.5px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.chip[data-filter][style]:not([data-filter="all"])::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--c);transform:rotate(45deg)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);box-shadow:none}

.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1180px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tool-grid-sm{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.tool-grid,.tool-grid-sm{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tool-grid,.tool-grid-sm{grid-template-columns:minmax(0,1fr)}}
.tool-card{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;gap:4px 14px;padding:20px 20px 18px;background:var(--surface);border-radius:var(--r);border:1px solid var(--line);color:var(--ink);text-decoration:none;overflow:hidden;transition:transform .18s, box-shadow .18s, border-color .18s}
.tool-card::after{content:"";position:absolute;top:0;right:0;width:0;height:0;background:linear-gradient(225deg,var(--bg) 50%,var(--c) 50%);transition:width .18s,height .18s;border-bottom-left-radius:6px}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--c) 50%,var(--line))}
.tool-card:hover::after{width:26px;height:26px}
.tc-icon{grid-row:span 2;width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 15%,transparent);color:var(--c-ink)}
.tc-icon svg{width:26px;height:26px}
.tc-name{font-family:var(--f-display);font-size:16.5px;font-weight:600;letter-spacing:-.01em;align-self:end}
.tc-desc{grid-column:2;font-size:14px;color:var(--ink-2);line-height:1.45}
.tc-go{position:absolute;right:16px;bottom:14px;color:var(--c-ink);opacity:0;transform:translateX(-4px);transition:.18s}
.tc-go svg{width:18px;height:18px}
.tool-card:hover .tc-go{opacity:1;transform:none}
.tool-card[hidden]{display:none}

.steps-sec{background:var(--surface);border-block:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:s}
.steps li{display:grid;gap:8px;align-content:start;padding:24px;border-radius:var(--r);background:color-mix(in srgb,var(--c) 9%,var(--surface))}
.step-n{font-family:var(--f-display);font-weight:700;font-size:40px;line-height:1;color:var(--c)}
.steps p{color:var(--ink-2)}
@media (max-width:760px){.steps{grid-template-columns:minmax(0,1fr)}}

.why-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
.why-intro{display:grid;gap:14px;position:sticky;top:96px}
.why-intro p{color:var(--ink-2)}
.why-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.why{display:grid;gap:8px;padding:22px;background:var(--surface);border-radius:var(--r);border:1px solid var(--line)}
.why p{color:var(--ink-2);font-size:15px}
.why-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--c);color:#ffffff}
.why-ic svg{width:22px;height:22px}
@media (max-width:860px){.why-grid{grid-template-columns:minmax(0,1fr)}.why-intro{position:static}}
@media (max-width:520px){.why-list{grid-template-columns:minmax(0,1fr)}}

.faq{display:grid;gap:10px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;font-weight:700;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:18px;height:18px;flex:none;transition:transform .2s;color:var(--ink-2)}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-item p{padding:0 18px 16px;color:var(--ink-2)}

.cta-band{background:linear-gradient(120deg,#d71f2a,#a5306f 50%,#2b8bd6);color:#ffffff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:52px}
.cta-inner h2{color:#ffffff}
.cta-inner p{color:rgba(255,255,255,.85);margin-top:6px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--band);color:var(--band-ink-2)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:32px;padding-block:56px 36px}
.foot-brand{display:grid;gap:14px;align-content:start;max-width:340px}
.foot-col{display:grid;gap:6px;align-content:start}
.foot-col a{color:var(--band-ink-2);text-decoration:none;font-size:14.5px}
.foot-col a:hover{color:var(--band-ink)}
.foot-h{color:var(--band-ink);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.foot-h2{margin-top:16px}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-block:18px 26px;font-size:13.5px}
.foot-fold{display:flex;gap:6px}
.foot-fold i{width:12px;height:12px;clip-path:polygon(0 0,100% 0,0 100%)}
.foot-fold i:nth-child(1){background:var(--blue)}.foot-fold i:nth-child(2){background:var(--red)}.foot-fold i:nth-child(3){background:var(--orange)}.foot-fold i:nth-child(4){background:var(--yellow)}.foot-fold i:nth-child(5){background:var(--teal)}
@media (max-width:760px){.foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.foot-brand{grid-column:1/-1}}

/* tool page */
.tool-hero{background:linear-gradient(180deg,color-mix(in srgb,var(--c) 14%,var(--surface)),var(--bg));border-bottom:1px solid var(--line)}
.tool-hero-in{display:flex;gap:20px;align-items:center;padding-block:40px 34px}
.tool-hero-in>div{display:grid;gap:8px;min-width:0}
.tool-hero .eyebrow{color:var(--c-ink)}
.th-icon{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:var(--c);color:#ffffff;flex:none;box-shadow:0 12px 24px -12px var(--c)}
.th-icon svg{width:36px;height:36px}
@media (max-width:560px){.tool-hero-in{flex-direction:column;align-items:flex-start}.th-icon{width:56px;height:56px}.th-icon svg{width:28px;height:28px}}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start;padding-block:28px}
@media (max-width:900px){.workspace{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.drop{display:grid;justify-items:center;gap:10px;text-align:center;padding:40px 16px;border:2px dashed color-mix(in srgb,var(--c) 50%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--c) 5%,transparent);transition:.15s}
.drop.hot{background:color-mix(in srgb,var(--c) 14%,transparent);border-color:var(--c)}
.drop-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--c);color:#ffffff}
.drop-ic svg{width:28px;height:28px}
.drop-title{font-family:var(--f-display);font-size:19px;font-weight:600}
.drop-or{color:var(--ink-2);font-size:14px}
.drop[hidden]{display:none}
.files{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.files:not(:empty){margin-top:14px}
.files li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--surface)}
.fbadge{font-size:11px;font-weight:800;letter-spacing:.04em;padding:6px 7px;border-radius:7px;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c-ink);text-transform:uppercase}
.fthumb{width:40px;height:40px;border-radius:8px;object-fit:cover;background:var(--surface-2)}
.fname{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fmeta{font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.facts{display:flex;gap:4px}
.ib{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;padding:0;color:var(--ink)}
.ib svg{width:16px;height:16px}
.ib:hover{border-color:var(--ink-2)}
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}
.pages:not(:empty){margin-top:16px}
.pages .ptools{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pg{position:relative;display:grid;justify-items:center;gap:6px;padding:8px;border-radius:12px;border:2px solid var(--line);background:var(--surface-2);cursor:pointer}
.pg canvas{max-width:100%;height:auto;background:#ffffff;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s}
.pg .pn{font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.pg.sel{border-color:var(--c);background:color-mix(in srgb,var(--c) 14%,var(--surface))}
.pg.sel::after{content:"✓";position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:var(--c);color:#ffffff;font-size:13px;font-weight:800;display:grid;place-items:center}
.pg-mv{display:flex;gap:4px}
.pg-mv .ib{width:28px;height:26px}
.side-h{font-size:18px;margin-bottom:14px}
.opts{display:grid;gap:14px;margin-bottom:18px}
.field{display:grid;gap:6px}
.field label,.flabel{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.field input[type=text],.field input[type=number],.field select{width:100%;border:1.5px solid var(--line);background:var(--bg);border-radius:10px;padding:10px 12px}
.field input[type=range]{width:100%;accent-color:var(--c)}
.field input[type=color]{width:56px;height:36px;border:1.5px solid var(--line);border-radius:8px;background:var(--bg);padding:2px}
.field output{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.hint{font-size:13px;color:var(--ink-2)}
.status{font-size:14px;min-height:1.5em;margin-top:10px}
.status.err{color:var(--bad);font-weight:600}
.pbar{height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden;margin-top:12px}
.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),var(--orange),var(--blue));transition:width .2s}
.result{margin-top:14px;display:grid;gap:10px;padding:16px;border-radius:12px;background:color-mix(in srgb,var(--ok) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--ok) 40%,var(--line))}
.result h3{display:flex;align-items:center;gap:8px;color:var(--ok)}
.result .rmeta{font-size:13.5px;color:var(--ink-2);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.result .rbtns{display:flex;gap:8px;flex-wrap:wrap}
.how{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding-block:40px}
.how h2{margin-bottom:16px;font-size:22px}
.how ol{margin:0;padding:0;list-style:none;display:grid;gap:12px;counter-reset:h}
.how li{counter-increment:h;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.how li::before{content:counter(h);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:14px;background:var(--c);color:#ffffff}
@media (max-width:860px){.how{grid-template-columns:minmax(0,1fr)}}
.more{padding-block:8px 72px}
.more h2{font-size:22px;margin-bottom:16px}

/* content pages */
.page-hero{background:var(--surface);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-30px;top:-30px;width:160px;height:160px;background:linear-gradient(225deg,var(--red) 50%,transparent 50%);opacity:.18}
.page-hero .wrap{padding-block:48px 40px}
.prose{padding-block:40px 80px;display:grid;gap:16px}
.prose h2{font-size:22px;margin-top:18px}
.prose p,.prose li{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.prose ul{margin:0;padding-left:20px;display:grid;gap:8px}
.contact-form{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.contact-form .row{grid-template-columns:1fr}}
.contact-form input,.contact-form textarea{width:100%;border:1.5px solid var(--line);background:var(--bg);border-radius:10px;padding:11px 12px}
.contact-form textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px}
.notice{padding:12px 14px;border-radius:10px;font-weight:600}
.notice-ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.notice-bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}

/* blog */
.blog-sec{padding-block:72px;background:var(--surface);border-top:1px solid var(--line)}
.sec-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;max-width:none}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:980px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.post-grid{grid-template-columns:minmax(0,1fr)}}
.post-card{min-width:0}
.post-card[hidden]{display:none}
.pc-link{display:grid;grid-template-rows:auto 1fr;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);text-decoration:none;transition:transform .18s, box-shadow .18s}
.pc-link:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.blog-sec .pc-link{background:var(--bg)}
.cover{position:relative;display:grid;place-items:center;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 26%,var(--surface)),color-mix(in srgb,var(--c) 8%,var(--surface)))}
.cover i{position:absolute;display:block;background:var(--c);opacity:.22}
.cover i:nth-child(1){width:46%;aspect-ratio:1;right:-8%;top:-18%;clip-path:polygon(0 0,100% 0,100% 100%)}
.cover i:nth-child(2){width:30%;aspect-ratio:1;left:-6%;bottom:-12%;clip-path:polygon(0 0,100% 100%,0 100%);opacity:.16}
.cover-ic{position:relative;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--c);color:#ffffff;box-shadow:0 12px 24px -12px var(--c)}
.cover-ic svg{width:32px;height:32px}
.cover.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover-lg{border-radius:var(--r);margin-top:8px;aspect-ratio:21/9}
.cover-lg .cover-ic{width:84px;height:84px;border-radius:22px}
.cover-lg .cover-ic svg{width:42px;height:42px}
.pc-body{display:grid;gap:8px;align-content:start;padding:18px 20px 20px}
.pc-cat{justify-self:start;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);text-decoration:none}
.pc-title{font-family:var(--f-display);font-size:17px;font-weight:600;line-height:1.3;letter-spacing:-.01em;text-wrap:balance}
.pc-excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.pc-meta{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.blog-hero{background:var(--surface);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.blog-hero::after{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;background:linear-gradient(225deg,var(--orange) 50%,transparent 50%);opacity:.16}
.blog-hero .wrap{display:grid;gap:12px;padding-block:52px 44px;position:relative}
.blog-search{display:flex;gap:8px;max-width:520px;margin-top:8px}
.blog-search input{flex:1;min-width:0;border:1.5px solid var(--line);background:var(--bg);border-radius:12px;padding:11px 14px}
.blog-body{padding-block:32px 80px}
a.chip{text-decoration:none;color:var(--ink)}
a.chip[aria-current="page"]{background:var(--ink);color:var(--bg);box-shadow:none}
.empty-state{display:grid;gap:10px;justify-items:start;padding:40px;border:2px dashed var(--line);border-radius:var(--r)}
.empty-state p{color:var(--ink-2)}
.navigation.pagination{margin-top:36px}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.page-numbers{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;font-weight:600;font-variant-numeric:tabular-nums}
.page-numbers.current{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.page-numbers.dots{border:0;background:none}
.article-head{background:var(--surface);border-bottom:1px solid var(--line)}
.article-head .wrap{display:grid;gap:12px;padding-block:36px 32px}
.article-head h1{font-size:clamp(28px,4vw,44px)}
.back-link{justify-self:start;color:var(--ink-2);text-decoration:none;font-size:14.5px;font-weight:600}
.back-link:hover{color:var(--ink)}
.article-meta{color:var(--ink-2);font-size:14.5px;font-variant-numeric:tabular-nums}
.article .cover-lg{margin-top:28px}
.article-body{padding-block:32px 24px;font-size:17px}
.article-body p,.article-body li{line-height:1.75}
.prose h3{font-size:18px;margin-top:8px}
.prose ol{margin:0;padding-left:22px;display:grid;gap:8px}
.prose a{color:var(--cat-convert-ink);text-underline-offset:3px}
.prose em{color:var(--ink)}
kbd{font-family:ui-monospace,Menlo,monospace;font-size:.85em;padding:2px 6px;border-radius:6px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.prose th{background:var(--surface-2);color:var(--ink);font-weight:700}
.prose tr:last-child td{border-bottom:0}
.prose td:first-child{color:var(--ink);font-weight:600}
.tool-cta{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px;border-radius:var(--r);background:color-mix(in srgb,var(--c) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 35%,var(--line));margin-block:12px 40px}
.tool-cta h2{font-size:22px;margin:2px 0 4px}
.tool-cta p{color:var(--ink-2)}
.tool-cta .eyebrow{color:var(--c-ink)}
@media (max-width:700px){.tool-cta{grid-template-columns:minmax(0,1fr)}.tool-cta .th-icon{width:56px;height:56px}}
.comments-wrap{padding-bottom:40px}
.comments-wrap textarea,.comments-wrap input[type=text],.comments-wrap input[type=email],.comments-wrap input[type=url]{width:100%;border:1.5px solid var(--line);background:var(--bg);border-radius:10px;padding:10px 12px}
.comments-wrap .submit{background:var(--primary);color:var(--primary-ink);border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer}
.comment-list{list-style:none;padding:0;display:grid;gap:14px}

/* spa preview: one page visible at a time */
[data-page][hidden]{display:none}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}