/* Thought Spark — shared styles for content pages.
   Tokens and components are ported 1:1 from the homepage so every page
   reads as one product. */
:root{
  --bg:#0A0E13;--bg-2:#0D1219;--surface:#141B23;--surface-2:#1A232D;
  --border:#22303B;--text:#EAF3F1;--muted:#9DB1AD;--faint:#64786F;
  --aqua:#2BE3C5;--aqua-rgb:43,227,197;--violet:#8B7CFF;--green:#2BD49A;--red:#FF6B6B;
  --hairline:rgba(255,255,255,.08);
  --r:16px;--maxw:1180px;--t:0.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  background:transparent;color:var(--text);
  font-family:"Inter",system-ui,sans-serif;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
h1,h2,h3,h4{font-family:"Plus Jakarta Sans",sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;
  padding-inline:max(24px,env(safe-area-inset-left)) max(24px,env(safe-area-inset-right))}
.accent{color:var(--aqua)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua)}

/* animated ambient gradient — same renderer as the homepage (pages.js) */
.aurora{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100lvh;
  z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg)}
#bgWave{width:100%;height:100%;display:block;filter:blur(26px) saturate(1.15);
  opacity:.92;transform:scale(1.08)}

/* nav — identical dimensions to the homepage; glass on an absolute child
   (iOS 26 samples fixed/sticky elements for its toolbar tint) */
nav{position:sticky;top:0;z-index:50;background:transparent;padding-top:env(safe-area-inset-top)}
.nav-glass{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:rgba(18,26,34,.5);
  -webkit-backdrop-filter:blur(20px) saturate(1.6);backdrop-filter:blur(20px) saturate(1.6);
  border-bottom:1px solid var(--hairline);
  box-shadow:0 8px 30px rgba(0,0,0,.28)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:var(--maxw);margin:0 auto;
  padding:0 max(24px,env(safe-area-inset-right)) 0 max(24px,env(safe-area-inset-left))}
.brand{display:flex;align-items:center;gap:10px;font-family:"Plus Jakarta Sans";font-weight:800;font-size:1.15rem;color:var(--text);white-space:nowrap}
.brand .spark,.spark{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;
  border-radius:10px;background:linear-gradient(135deg,var(--aqua),var(--green));color:#04201B;font-size:1rem}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color var(--t)}
.nav-links a:hover{color:var(--text)}
.nav-links a.on{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-family:"Plus Jakarta Sans";
  height:52px;padding:0 26px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:all var(--t);font-size:.95rem;line-height:1}
.btn-primary{background:var(--aqua);color:#04201B}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(var(--aqua-rgb),.3)}
.btn-ghost{border-color:var(--border);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.btn-lg{height:52px;padding:0 30px;font-size:1rem}
.nav-links .btn{height:38px;padding:0 16px;font-size:.85rem}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#04201B}
.hamburger{display:none;background:none;border:0;color:var(--text);font-size:1.4rem;cursor:pointer;
  width:44px;height:44px;align-items:center;justify-content:center;margin-right:-8px}
@media(max-width:900px){
  .hamburger{display:inline-flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,14,19,.97);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);padding:8px 0 16px;
    opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity var(--t),transform var(--t)}
  nav.open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px 24px;font-size:1.05rem;color:var(--text)}
  .nav-links a:active{background:var(--surface)}
  .nav-links .btn{margin:10px 24px 0;height:48px;font-size:.95rem}
}

/* page rhythm — matches the homepage's 84/88px sections */
main{padding-block:clamp(48px,3vw + 32px,80px) clamp(56px,5vw,88px)}
.crumbs{font-size:.85rem;color:var(--faint);margin-bottom:26px}
.crumbs a{color:var(--muted);transition:color var(--t)}
.crumbs a:hover{color:var(--text)}
h1{font-size:clamp(2.1rem,1.4rem+2.8vw,3.4rem);font-weight:800;margin:14px 0 18px;max-width:24ch}
.lead{color:var(--muted);font-size:clamp(1.05rem,1rem+.4vw,1.3rem);line-height:1.65;max-width:58ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
.hero-note{font-size:.85rem;color:var(--faint);margin-top:14px}
section.blk{padding:clamp(28px,3vw,44px) 0}
h2{font-size:clamp(1.6rem,1.25rem+1.4vw,2.3rem);font-weight:700;margin:0 0 18px}
h3{font-size:1.25rem;font-weight:700;margin:28px 0 10px}
p{margin-bottom:16px;color:var(--muted)}
main p a,main li a{color:var(--aqua);font-weight:600}
main p a:hover,main li a:hover{text-decoration:underline}
ul,ol{margin:0 0 18px 22px}
li{margin-bottom:9px;color:var(--muted)}
strong{color:var(--text)}
/* keep long-form text at a readable measure inside the wide container */
section.blk>p,section.blk>ul,section.blk>ol{max-width:72ch}

/* glass panels — same recipe as the homepage cards */
.tldr,.keytakeaways{background:rgba(20,27,35,.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-left:3px solid var(--aqua);
  border-radius:14px;padding:20px 22px;margin:6px 0 34px;box-shadow:0 8px 30px rgba(0,0,0,.28)}
.tldr p{margin:0;color:var(--text)}
.keytakeaways h3{margin:0 0 10px;font-size:.92rem;text-transform:uppercase;letter-spacing:.1em;color:var(--aqua)}
.keytakeaways ul{margin:0 0 0 20px}
.keytakeaways li{margin-bottom:7px;color:var(--text)}

/* comparison table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--hairline);border-radius:16px;margin:8px 0 28px;
  background:rgba(20,27,35,.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  box-shadow:0 8px 30px rgba(0,0,0,.28)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.96rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border)}
thead th{background:rgba(26,35,45,.7);font-family:"Plus Jakarta Sans";font-weight:700;font-size:.9rem;color:var(--text)}
tbody tr:last-child td{border-bottom:0}
td:first-child,th:first-child{color:var(--text);font-weight:600}
.col-us{background:rgba(var(--aqua-rgb),.06)}
th.col-us{color:var(--aqua)}
.yes{color:var(--green);font-weight:700}
.no{color:var(--faint)}
.partial{color:var(--muted)}
@media(max-width:560px){table{font-size:.87rem}th,td{padding:11px 12px}}

/* cards — the homepage spotlight-glass card, verbatim */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:8px 0 22px}
.card,.post-card,.step-item{
  --base:158;--spread:120;--size:300;
  --spot:calc(var(--size) * 1px);
  --hue:calc(var(--base) + (var(--xp,.5) * var(--spread)));
  position:relative;isolation:isolate;
  background-color:rgba(20,27,35,.5);
  background-image:radial-gradient(var(--spot) var(--spot) at calc(var(--x,-999) * 1px) calc(var(--y,-999) * 1px),
    hsl(var(--hue) 90% 65% / .14),transparent 60%);
  background-repeat:no-repeat;
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:var(--r);
  box-shadow:0 8px 30px rgba(0,0,0,.28);
  transition:box-shadow var(--t),border-color var(--t),transform var(--t)}
.card::before,.post-card::before,.step-item::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;pointer-events:none;z-index:1;
  background:radial-gradient(calc(var(--spot) * .8) calc(var(--spot) * .8) at calc(var(--x,-999) * 1px) calc(var(--y,-999) * 1px),
    hsl(var(--hue) 95% 62%),transparent 55%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude}
.card:hover,.post-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(0,0,0,.42)}
.card{padding:28px}
.card h3{margin-top:0;font-size:1.25rem}
.card p{color:var(--muted);font-size:.97rem;margin-bottom:14px}
.rank{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;
  background:rgba(var(--aqua-rgb),.14);color:var(--aqua);font-family:"Plus Jakarta Sans";font-weight:800;font-size:.95rem;margin-bottom:12px}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:8px 0 20px}
.pros-cons h4{font-size:.95rem;margin-bottom:8px}
.pros-cons ul{margin-left:18px;font-size:.95rem}
.pros h4{color:var(--green)}.cons h4{color:var(--red)}
@media(max-width:560px){.pros-cons{grid-template-columns:1fr}}

/* details / faq */
details{background:rgba(20,27,35,.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:12px;padding:4px 20px;margin-bottom:12px;
  box-shadow:0 8px 30px rgba(0,0,0,.28)}
summary{cursor:pointer;padding:16px 0;font-weight:600;font-family:"Plus Jakarta Sans";list-style:none;
  display:flex;justify-content:space-between;gap:12px;align-items:center}
summary::-webkit-details-marker{display:none}
summary .chev{color:var(--aqua);transition:transform .2s}
details[open] summary .chev{transform:rotate(180deg)}
details>p,details>ul{padding-bottom:16px;margin:0;color:var(--muted);font-size:.97rem}
details ul{margin-left:20px}

/* cta band */
.cta-band{background:linear-gradient(180deg,rgba(var(--aqua-rgb),.08),rgba(20,27,35,.5));
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:20px;padding:44px 32px;text-align:center;margin:28px 0;
  box-shadow:0 8px 30px rgba(0,0,0,.28)}
.cta-band h2{margin-bottom:12px}
.cta-band p{max-width:52ch;margin:0 auto 24px}

/* footer — identical structure to the homepage */
footer{border-top:1px solid var(--border);background:var(--bg-2);
  padding:56px 0 calc(36px + env(safe-area-inset-bottom));margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-tagline{color:var(--muted);font-size:.92rem;margin-top:14px}
.foot-links{display:flex;gap:48px;flex-wrap:wrap}
.foot-col h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-weight:700}
.foot-col a{display:block;color:var(--muted);font-size:.95rem;margin-bottom:10px;transition:color var(--t)}
.foot-col a:hover{color:var(--aqua)}
.disclaimer{color:var(--faint);font-size:.82rem;margin:34px 0 0;line-height:1.6;max-width:90ch}
.foot-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:.85rem}
a:focus-visible,.btn:focus-visible,summary:focus-visible,.hamburger:focus-visible{outline:2px solid var(--aqua);outline-offset:3px}

/* ---- feature pages ---- */
.feat-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;margin-bottom:14px}
.feat-hero .phone-shot{justify-self:center}
.phone-shot{width:280px;border-radius:42px;border:1px solid var(--border);background:#000;
  box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 8px #05080B,0 0 60px rgba(var(--aqua-rgb),.18)}
.phone-shot img{border-radius:34px;width:100%}
@media(max-width:760px){
  .feat-hero{grid-template-columns:1fr;gap:30px}
  .feat-hero .phone-shot{order:-1;width:212px}
}
.steps-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px;margin:8px 0 24px}
.step-item{padding:22px}
.step-item .n{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;
  background:rgba(var(--aqua-rgb),.14);color:var(--aqua);font-family:"Plus Jakarta Sans";font-weight:800;margin-bottom:12px}
.step-item h3{margin:0 0 6px;font-size:1.08rem}
.step-item p{font-size:.95rem;margin:0}
.feat-ic{width:48px;height:48px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px}
.ic-aqua{background:rgba(var(--aqua-rgb),.14);color:var(--aqua)}
.ic-violet{background:rgba(139,124,255,.16);color:var(--violet)}
.ic-green{background:rgba(43,212,154,.16);color:var(--green)}
.ic-blue{background:rgba(43,123,255,.16);color:#5C9BFF}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin:4px 0 22px}
.pill{font-size:.85rem;color:var(--muted);background:rgba(20,27,35,.5);border:1px solid var(--hairline);border-radius:999px;padding:7px 15px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}

/* ---- blog ---- */
.post{max-width:760px;margin:0 auto}
.post-meta{color:var(--faint);font-size:.9rem;margin:-2px 0 28px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.post-meta .dot{opacity:.5}
.post-hero{border-radius:20px;border:1px solid var(--hairline);overflow:hidden;margin:6px 0 38px;
  box-shadow:0 30px 70px rgba(0,0,0,.5),0 0 60px rgba(var(--aqua-rgb),.10)}
.post-hero img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.post-body h2{margin-top:40px;font-size:clamp(1.4rem,1.2rem+.9vw,1.8rem)}
.post-body h3{margin-top:28px}
.post-body p,.post-body li{font-size:1.06rem;line-height:1.75}
blockquote{border-left:3px solid var(--aqua);margin:26px 0;padding:6px 0 6px 24px;color:var(--text);font-size:1.15rem;font-style:italic;line-height:1.6}
figure.diagram{margin:30px 0;padding:28px 24px;background:rgba(20,27,35,.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.28)}
figure.diagram svg{width:100%;height:auto}
figure.diagram figcaption{color:var(--faint);font-size:.85rem;margin-top:14px;text-align:center}
.chat-mock{display:flex;flex-direction:column;gap:10px;margin:28px 0;padding:26px 22px;background:rgba(20,27,35,.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.28)}
.chat-mock .q,.chat-mock .a{max-width:85%;padding:11px 16px;border-radius:16px;font-size:.98rem;line-height:1.5;color:var(--text)}
.chat-mock .q{align-self:flex-start;background:rgba(139,124,255,.16);border:1px solid rgba(139,124,255,.3);border-bottom-left-radius:5px}
.chat-mock .a{align-self:flex-end;background:rgba(var(--aqua-rgb),.12);border:1px solid rgba(var(--aqua-rgb),.28);border-bottom-right-radius:5px}
.chat-mock .who{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:-4px}
.post-card{display:block;overflow:hidden}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--hairline)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .pc-body{padding:20px 22px 22px}
.post-card h3{margin:6px 0 8px;font-size:1.15rem}
.post-card p{font-size:.95rem;margin-bottom:12px;color:var(--muted)}
.post-card .tag-mini{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--aqua);font-weight:700}
.related{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:12px 0 8px}
.related .post-card{padding:20px 22px}
@media(max-width:620px){.related{grid-template-columns:1fr}}

/* ---- support / legal ---- */
.contact{background:linear-gradient(180deg,rgba(var(--aqua-rgb),.08),rgba(20,27,35,.5));
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid var(--hairline);border-radius:16px;padding:26px;display:flex;gap:18px;align-items:center;
  margin-bottom:44px;flex-wrap:wrap;box-shadow:0 8px 30px rgba(0,0,0,.28)}
.contact .ic{width:52px;height:52px;border-radius:14px;background:rgba(var(--aqua-rgb),.14);color:var(--aqua);
  display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.contact h2{font-size:1.2rem;margin-bottom:2px}
.contact p{color:var(--muted);font-size:.95rem;margin:0}
.contact a{color:var(--aqua);font-weight:600}
.updated{color:var(--faint);font-size:.9rem;margin-bottom:36px}

/* reveal-on-scroll (classes added by pages.js) */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}