/* AI Photo Upscaler — landing styles. Scoped under .aiu-v so nothing leaks into
   the WordPress theme. Namespace: aiu-. Light, clean, single accent.
   Type: Helvetica/Arial. Structure modelled on a clean upscaler SaaS. */

.aiu-v{
  --paper:#ffffff; --paper2:#f6f5f2; --ink:#15130f; --ink2:#3d372f;
  --mut:#7c7466; --line:#e7e3da; --accent:#e0490f; --accent-ink:#fff;
  --maxw:1120px; --nav-h:64px;
  --sans:"Helvetica Neue",Helvetica,Arial,sans-serif;
  color:var(--ink); background:var(--paper);
  font-family:var(--sans); font-size:16px; line-height:1.5;
  -webkit-font-smoothing:antialiased; color-scheme:light;
}
.aiu-v *{box-sizing:border-box}
.aiu-v h1,.aiu-v h2,.aiu-v h3{font-family:var(--sans);margin:0;text-wrap:balance;letter-spacing:-.02em;line-height:1.08;font-weight:700}
.aiu-v h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.03em;line-height:1.03}
.aiu-v h2{font-size:clamp(26px,3.2vw,40px)}
.aiu-v h3{font-size:18px;line-height:1.25}
.aiu-v p{margin:0}
.aiu-v a{text-decoration:none !important;color:inherit}
.aiu-v a:hover{text-decoration:none !important}
.aiu-v img{max-width:100%;display:block}
.aiu-v svg{width:1em;height:1em;flex:none}
.aiu-v :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.aiu-mark{font-style:italic;position:relative;white-space:nowrap}
.aiu-mark::after{content:"";position:absolute;left:-.02em;right:-.02em;bottom:.04em;height:.1em;background:var(--accent);border-radius:2px}

/* layout */
.aiu-sect{padding:88px 24px}
.aiu-sect--alt{background:var(--paper2)}
.aiu-wrap{max-width:var(--maxw);margin:0 auto}
.aiu-kicker{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.aiu-lede{color:var(--ink2);font-size:clamp(17px,1.6vw,19px);line-height:1.5}
.aiu-head{max-width:40em;margin:0 auto 52px;text-align:center}
.aiu-head h2{margin-top:12px}
.aiu-head p{color:var(--mut);margin:14px auto 0;font-size:18px;max-width:44ch}

/* buttons (.aiu-v prefix keeps colours winning over the anchor reset) */
.aiu-v .aiu-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:9px;padding:12px 20px;border:1.5px solid var(--ink);cursor:pointer;transition:background .18s,color .18s,border-color .18s;touch-action:manipulation;white-space:nowrap}
.aiu-v .aiu-btn svg{width:16px;height:16px;transition:transform .18s}
.aiu-v .aiu-btn-p{background:var(--ink);color:var(--paper)}
.aiu-v .aiu-btn-p:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.aiu-v .aiu-btn-p:hover svg{transform:translateX(3px)}
.aiu-v .aiu-btn-s{background:transparent;color:var(--ink)}
.aiu-v .aiu-btn-s:hover{background:var(--ink);color:var(--paper)}
.aiu-v .aiu-btn-lg{padding:15px 26px;font-size:16px}
/* shine sweep + gentle idle pulse on the primary CTA */
.aiu-v .aiu-btn-shine{position:relative;overflow:hidden}
.aiu-v .aiu-btn-shine::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg)}
@media (prefers-reduced-motion:no-preference){
  .aiu-v .aiu-btn-shine::after{animation:aiu-shine 3.6s ease-in-out infinite}
  .aiu-drop:hover .aiu-btn-shine{animation:aiu-pop .4s ease}
}
@keyframes aiu-shine{0%{left:-120%}45%,100%{left:130%}}
@keyframes aiu-pop{0%,100%{transform:scale(1)}40%{transform:scale(1.04)}}
.aiu-drop .ic svg{transition:transform .25s ease}
.aiu-drop:hover .ic svg{transform:translateY(-3px)}
.aiu-btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center}
.aiu-micro{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:center;color:var(--mut);font-size:14px}
.aiu-micro span{display:inline-flex;align-items:center;gap:7px}
.aiu-micro svg{width:15px;height:15px;color:var(--accent)}

/* navbar — fixed (each section sits in its own .aiu-v wrapper, which would trap
   position:sticky). Always a floating rounded pill; deepens slightly on scroll */
.aiu-nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:12px 16px;transition:padding .28s ease}
.aiu-nav-in{max-width:var(--maxw);margin:0 auto;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 14px 0 22px;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px -14px rgba(20,16,12,.22);transition:height .28s ease,box-shadow .28s ease,background .28s ease}
.aiu-nav.scrolled{padding:8px 16px}
.aiu-nav.scrolled .aiu-nav-in{height:54px;background:rgba(255,255,255,.93);box-shadow:0 14px 32px -12px rgba(20,16,12,.32)}
.aiu-logo{font-weight:800;font-size:18px;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:2px}
.aiu-logo b{color:var(--accent)}
.aiu-nav-links{display:flex;align-items:center;gap:28px}
.aiu-nav-links a{color:var(--ink2);font-size:15px;font-weight:500;transition:color .18s ease}
.aiu-nav-links a:hover,.aiu-nav-links a:focus-visible{color:var(--accent)}
.aiu-nav-cta{display:flex;align-items:center;gap:16px}
@media(max-width:720px){.aiu-nav-links{display:none}}

/* hero — centered, drop-zone CTA, animated colour-blend background */
.aiu-hero{position:relative;overflow:hidden;text-align:center;padding-top:120px;background:var(--paper)}
.aiu-hero .aiu-wrap{position:relative;z-index:2;max-width:820px}
.aiu-hero h1{margin:16px auto 0;max-width:18ch}

/* colour blobs that drift, blend, and fade into the paper */
.aiu-hero-bg{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 8%,#000 34%,transparent 78%);
          mask-image:radial-gradient(120% 100% at 50% 8%,#000 34%,transparent 78%)}
.aiu-hero-bg .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;mix-blend-mode:multiply;will-change:transform}
.aiu-hero-bg .b1{width:46vw;height:46vw;left:-8vw;top:-12vw;background:radial-gradient(circle,#ff8a3d,transparent 70%);animation:aiu-drift1 20s ease-in-out infinite}
.aiu-hero-bg .b2{width:42vw;height:42vw;right:-6vw;top:-10vw;background:radial-gradient(circle,#37c8c3,transparent 70%);animation:aiu-drift2 24s ease-in-out infinite}
.aiu-hero-bg .b3{width:40vw;height:40vw;left:12vw;top:-4vw;background:radial-gradient(circle,#ff5da2,transparent 70%);animation:aiu-drift3 26s ease-in-out infinite}
.aiu-hero-bg .b4{width:44vw;height:44vw;right:8vw;top:-8vw;background:radial-gradient(circle,#9b8cff,transparent 70%);animation:aiu-drift1 30s ease-in-out infinite reverse}
@keyframes aiu-drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vw) scale(1.12)}}
@keyframes aiu-drift2{0%,100%{transform:translate(0,0) scale(1.05)}50%{transform:translate(-5vw,5vw) scale(.92)}}
@keyframes aiu-drift3{0%,100%{transform:translate(0,0) scale(.95)}50%{transform:translate(4vw,6vw) scale(1.1)}}
@media (prefers-reduced-motion:reduce){.aiu-hero-bg .blob{animation:none}}

/* rotating headline word with a blur-clip swap */
.aiu-rot{display:inline-block;position:relative}
.aiu-rot-word{display:inline-block;will-change:filter,opacity,transform}
.aiu-rot-word.out{opacity:0;filter:blur(10px);transform:translateY(-.12em)}
.aiu-rot-word.in{animation:aiu-word-in .5s ease both}
@keyframes aiu-word-in{from{opacity:0;filter:blur(12px);transform:translateY(.16em)}to{opacity:1;filter:blur(0);transform:none}}
@media (prefers-reduced-motion:no-preference){.aiu-rot-word{transition:opacity .28s ease,filter .28s ease,transform .28s ease}}
.aiu-hero .aiu-lede{margin:18px auto 0;max-width:40em;color:var(--mut)}
.aiu-drop{margin:36px auto 0;max-width:640px;background:var(--paper2);border:2px dashed var(--line);border-radius:16px;padding:40px 28px;display:flex;flex-direction:column;align-items:center;gap:14px;transition:border-color .18s,background .18s}
.aiu-drop:hover{border-color:var(--accent);background:#fff}
.aiu-drop .ic{width:52px;height:52px;border-radius:13px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.aiu-drop .ic svg{width:24px;height:24px}
.aiu-drop .fmt{color:var(--mut);font-size:13px}
.aiu-hero .aiu-micro{margin-top:22px}

/* before/after reveal */
.aiu-reveal{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:#0c0a08;box-shadow:0 24px 50px -30px rgba(0,0,0,.4)}
.aiu-reveal--tall{aspect-ratio:4/5}
.aiu-lay{position:absolute;inset:0}
.aiu-lay img,.aiu-lay .aiu-ph{width:100%;height:100%;object-fit:cover}
.aiu-after{clip-path:inset(0 0 0 var(--split,55%))}
.aiu-before img{filter:blur(3.5px) contrast(.9) saturate(.88)}   /* demo "whack" look from one image */
.aiu-ph{display:flex;align-items:center;justify-content:center;color:#6a6250;background:repeating-linear-gradient(45deg,#171410,#171410 11px,#1d1913 11px,#1d1913 22px)}
.aiu-ph--after{background:#0f0d0a;color:#b9ae96}
.aiu-tag{position:absolute;top:14px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:6px}
.aiu-tag-b{left:14px;background:rgba(20,16,12,.72);color:#fff}
.aiu-tag-a{right:14px;background:var(--accent);color:#fff}
.aiu-reveal input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.aiu-bar{position:absolute;top:0;bottom:0;left:var(--split,55%);width:2px;background:#fff;pointer-events:none}
.aiu-knob{position:absolute;top:50%;left:var(--split,55%);transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 12px rgba(0,0,0,.4);pointer-events:none}
.aiu-showcase{max-width:960px;margin:0 auto}

/* feature grid (2 x 3) */
.aiu-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 36px;margin-top:56px}
.aiu-feat{display:flex;flex-direction:column;gap:10px}
.aiu-feat .ic{width:38px;height:38px;border-radius:10px;background:var(--paper2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.aiu-feat .ic svg{width:19px;height:19px}
.aiu-feat h3{font-size:16px}
.aiu-feat p{color:var(--mut);font-size:14px;line-height:1.55}

/* creative — alternating image/text rows */
.aiu-alt{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:56px}
.aiu-alt:last-child{margin-bottom:0}
.aiu-alt--flip .aiu-alt-media{order:-1}
.aiu-alt-media img{width:100%;border-radius:14px;border:1px solid var(--line);aspect-ratio:5/4;object-fit:cover}
.aiu-alt-copy h2{font-size:clamp(23px,2.4vw,30px)}
.aiu-alt-copy p{color:var(--mut);margin-top:14px;font-size:17px}
.aiu-alt-copy .lnk{margin-top:18px;display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:600;font-size:15px}
.aiu-alt-copy .lnk svg{width:16px;height:16px;transition:transform .18s}
.aiu-alt-copy .lnk:hover svg{transform:translateX(3px)}

/* how — step cards + showcase */
.aiu-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:56px}
.aiu-step{background:var(--paper2);border:1px solid var(--line);border-radius:14px;padding:26px}
.aiu-step .st{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.aiu-step h3{margin:12px 0 7px}
.aiu-step p{color:var(--mut);font-size:15px}

/* pricing */
.aiu-prices{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:800px;margin:0 auto}
.aiu-price{border:1px solid var(--line);border-radius:14px;padding:30px;display:flex;flex-direction:column;gap:20px;background:var(--paper)}
.aiu-price--hi{border-color:var(--ink)}
.aiu-price .plan{display:flex;justify-content:space-between;align-items:center}
.aiu-price .badge{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.aiu-price .amt{font-size:40px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.aiu-price .amt span{font-size:15px;color:var(--mut);font-weight:400}
.aiu-price ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.aiu-price li{display:flex;gap:10px;align-items:flex-start;color:var(--ink2);font-size:15px}
.aiu-price li svg{width:17px;height:17px;color:var(--accent);margin-top:3px}
.aiu-price .aiu-btn{margin-top:auto}

/* testimonials — lift, scale & accent border when inspected */
.aiu-tgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.aiu-tcard{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;outline:none}
.aiu-tcard:hover,.aiu-tcard:focus-visible{transform:translateY(-6px) scale(1.03);border-color:var(--accent);box-shadow:0 18px 40px -18px rgba(20,16,12,.35);z-index:2}
.aiu-stars{color:var(--accent);font-size:15px;display:inline-flex;gap:3px}
.aiu-stars span{display:inline-block;transition:transform .2s ease}
.aiu-tcard:hover .aiu-stars span,.aiu-tcard:focus-visible .aiu-stars span{animation:aiu-star .5s ease both}
.aiu-tcard:hover .aiu-stars span:nth-child(2){animation-delay:.05s}
.aiu-tcard:hover .aiu-stars span:nth-child(3){animation-delay:.1s}
.aiu-tcard:hover .aiu-stars span:nth-child(4){animation-delay:.15s}
.aiu-tcard:hover .aiu-stars span:nth-child(5){animation-delay:.2s}
@keyframes aiu-star{0%,100%{transform:translateY(0) scale(1)}45%{transform:translateY(-3px) scale(1.25)}}
@media (prefers-reduced-motion:reduce){.aiu-tcard:hover .aiu-stars span{animation:none}}
.aiu-tcard p{color:var(--ink2);font-size:14px;line-height:1.55}
.aiu-tcard .who{color:var(--mut);font-size:13px;margin-top:auto}
.aiu-tcard .who b{color:var(--ink);font-weight:600;display:block}

/* faq */
.aiu-faq{max-width:760px;margin:0 auto}
.aiu-q{border-top:1px solid var(--line)}
.aiu-q:last-child{border-bottom:1px solid var(--line)}
.aiu-q summary{list-style:none;cursor:pointer;padding:22px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.aiu-q summary::-webkit-details-marker{display:none}
.aiu-q summary svg{transition:transform .2s;color:var(--accent);width:18px;height:18px}
.aiu-q[open] summary svg{transform:rotate(45deg)}
.aiu-q .a{padding:0 0 22px;color:var(--mut);font-size:16px;max-width:66ch}

/* cta — inverted */
.aiu-ctablock{background:var(--ink);color:var(--paper);border-radius:18px;padding:clamp(44px,6vw,76px) 32px;text-align:center;max-width:var(--maxw);margin:0 auto}
.aiu-ctablock h2{color:#fff}
.aiu-ctablock p{color:#c9c0b0;margin:16px auto 26px;max-width:34em;font-size:18px}
.aiu-v .aiu-ctablock .aiu-btn-p{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.aiu-v .aiu-ctablock .aiu-btn-p:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* footer */
.aiu-foot{border-top:1px solid var(--line);background:var(--paper2)}
.aiu-foot-in{max-width:var(--maxw);margin:0 auto;padding:32px 24px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.aiu-foot .cr{color:var(--mut);font-size:14px}
.aiu-foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.aiu-foot-links a{color:var(--mut);font-size:14px}
.aiu-foot-links a:hover{color:var(--ink)}

/* back-to-top — hidden until scrolled, then fades in bottom-right */
.aiu-v button.aiu-top{position:fixed;right:22px;bottom:22px;z-index:60;width:46px !important;height:46px !important;min-width:0 !important;padding:0 !important;border-radius:50% !important;border:1px solid var(--line) !important;background:var(--ink) !important;color:#fff !important;display:flex;align-items:center;justify-content:center;line-height:0;cursor:pointer;opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:opacity .25s ease,transform .25s ease,background .18s ease;box-shadow:0 10px 26px -10px rgba(20,16,12,.5)}
.aiu-v button.aiu-top svg{width:20px;height:20px;transform:rotate(-90deg);background:none !important}
.aiu-v button.aiu-top.show{opacity:1;transform:none;pointer-events:auto}
.aiu-v button.aiu-top:hover{background:var(--accent) !important}

/* sticky-nav anchor offset + smooth scroll */
.aiu-v [id]{scroll-margin-top:88px}
@media (prefers-reduced-motion:no-preference){html:has(.aiu-v){scroll-behavior:smooth}}

/* entrance — one-time load fade; never leaves content hidden */
@media (prefers-reduced-motion:no-preference){
  .aiu-v [data-r]{animation:aiu-in .55s both ease}
  @keyframes aiu-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
}

@media(max-width:860px){
  .aiu-sect{padding:60px 20px}
  /* hero must clear the fixed nav pill (~72px) with breathing room */
  .aiu-hero{padding-top:104px;padding-bottom:64px}
  .aiu-hero h1{font-size:clamp(30px,7.5vw,42px);max-width:16ch}
  .aiu-hero .aiu-lede{font-size:16px;line-height:1.55;max-width:36ch;margin-top:16px}
  .aiu-drop{margin-top:28px;padding:32px 20px}
  .aiu-feats{grid-template-columns:1fr 1fr;gap:26px}
  .aiu-alt{grid-template-columns:1fr;gap:26px;margin-bottom:44px}
  .aiu-alt--flip .aiu-alt-media{order:0}
  .aiu-steps{grid-template-columns:1fr}
  .aiu-prices{grid-template-columns:1fr;max-width:440px}
  .aiu-tgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .aiu-hero{padding-top:100px}
  .aiu-hero .aiu-lede{font-size:15.5px}
  .aiu-nav{padding:10px 12px}
  .aiu-nav-in{padding:0 10px 0 16px;height:56px}
  .aiu-feats,.aiu-tgrid{grid-template-columns:1fr}
}