/* ==========================================================================
   گارد پی‌دی‌اف — لندینگ تیره
   1. فونت‌ها      5. هدر            9. امکانات
   2. توکن‌ها       6. هیرو          10. تصاویر پنل
   3. پایه         7. مشکل و راهکار  11. سوالات، خرید و فوتر
   4. دکمه‌ها       8. سه قدم        12. واکنش‌گرایی
   ========================================================================== */

/* 1. فونت‌ها --------------------------------------------------------------- */
@font-face{font-family:"Yekan Bakh";src:url("../fonts/yekanbakh-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Yekan Bakh";src:url("../fonts/yekanbakh-medium.woff") format("woff");font-weight:500;font-display:swap}
@font-face{font-family:"Yekan Bakh";src:url("../fonts/yekanbakh-bold.woff") format("woff");font-weight:700;font-display:swap}
@font-face{font-family:"Kalameh";src:url("../fonts/kalameh-bold.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"Kalameh";src:url("../fonts/kalameh-black.ttf") format("truetype");font-weight:900;font-display:swap}

/* 2. توکن‌ها --------------------------------------------------------------- */
:root{
  color-scheme: dark;

  --font: "Yekan Bakh", Tahoma, "Segoe UI", Arial, sans-serif;
  --display: "Kalameh", "Yekan Bakh", Tahoma, sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;

  --bg: #05080d;
  --bg-2: #080d15;
  --panel: #0c1420;
  --panel-2: #111b29;
  --line: #1b2736;
  --line-2: #29394f;

  --ink: #e9f1f7;
  --ink-2: #b8c7d6;
  --muted: #8397aa;

  --teal: #2ad6c5;
  --teal-deep: #12a99b;
  --indigo: #7b6cff;
  --danger: #ff7f61;
  --ok: #46dda2;

  --grad: linear-gradient(115deg, #2ad6c5, #7b6cff);
  --shadow: 0 24px 60px rgba(0,0,0,.45);

  --r-s: 10px;
  --r: 16px;
  --r-l: 24px;

  --head-h: 74px;
  --pad: clamp(64px, 8vw, 120px);
}

/* 3. پایه ------------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 20px);-webkit-text-size-adjust:100%}
body{
  margin:0;min-width:320px;overflow-x:hidden;
  font-family:var(--font);font-size:17px;line-height:2.05;font-weight:400;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
/* نقطه‌های ریز پس‌زمینه + دو هاله نرم، به‌جای گرادیان‌های شلوغ */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(42,214,197,.10), transparent 62%),
    radial-gradient(760px 480px at 6% 4%, rgba(123,108,255,.10), transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(180deg, #000 0, transparent 70%);
}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:900;line-height:1.32;letter-spacing:-.3px;text-wrap:balance}
h1{font-size:clamp(34px,5.6vw,64px);line-height:1.22}
h2{font-size:clamp(28px,4.1vw,48px)}
h3{font-size:clamp(20px,2.2vw,24px);font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
::selection{color:#04121a;background:var(--teal)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}

.wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.section{padding:var(--pad) 0;position:relative}
.section + .section{border-top:1px solid rgba(255,255,255,.05)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.icon{width:22px;height:22px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}

/* سرتیتر بخش‌ها */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;
  font-size:15px;font-weight:700;letter-spacing:.4px;color:var(--teal);
}
.eyebrow::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--grad)}
.eyebrow.is-risk{color:var(--danger)}
.lead{margin-top:18px;max-width:64ch;color:var(--ink-2);font-size:clamp(17px,1.9vw,20px);line-height:1.95}
.sec-head{max-width:820px;margin-bottom:clamp(36px,5vw,60px)}
.sec-head .lead{margin-top:16px}
.mark{
  color:#04121a;padding:0 .18em;border-radius:8px;
  background:var(--grad);-webkit-box-decoration-break:clone;box-decoration-break:clone;
}

/* 4. دکمه‌ها --------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:56px;padding:0 26px;border:1px solid transparent;border-radius:14px;
  font-size:16.5px;font-weight:700;white-space:nowrap;
  transition:transform .18s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn .icon{width:19px;height:19px}
.btn-main{color:#04121a;background:var(--grad);box-shadow:0 14px 34px rgba(42,214,197,.18)}
.btn-main:hover{transform:translateY(-2px)}
.btn-ghost{color:var(--ink);border-color:var(--line-2);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm{min-height:46px;padding:0 18px;font-size:15px;border-radius:12px}

/* 5. هدر ------------------------------------------------------------------- */
.head{
  position:fixed;inset:0 0 auto;z-index:900;height:var(--head-h);
  display:flex;align-items:center;
  background:rgba(5,8,13,.72);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;transition:border-color .25s ease, background .25s ease;
}
.head.is-stuck{border-bottom-color:var(--line);background:rgba(5,8,13,.92)}
.head__row{display:flex;align-items:center;gap:26px;width:min(1240px,100% - 40px);margin-inline:auto}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand img{width:42px;height:42px;border-radius:12px}
.brand b{font-family:var(--display);font-weight:900;font-size:19px;letter-spacing:-.2px}
.brand small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:2.4px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:4px;margin-inline-start:auto}
.nav a{padding:10px 14px;border-radius:10px;font-size:16px;color:var(--ink-2);transition:color .2s ease,background .2s ease}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav a.is-active{color:var(--teal)}
.head .btn{margin-inline-start:auto}
.nav + .btn{margin-inline-start:0}

/* نوار خرید پایین صفحه، فقط موبایل */
.dock{
  position:fixed;inset-inline:0;bottom:0;z-index:880;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(6,10,16,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);
}
.dock span{font-size:15px;color:var(--ink-2)}
.dock b{display:block;color:var(--ink);font-size:16px;font-weight:700}

/* 6. هیرو ------------------------------------------------------------------ */
.hero{overflow:clip;padding:calc(var(--head-h) + clamp(48px,7vw,96px)) 0 clamp(40px,6vw,80px)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:clamp(36px,5vw,72px);align-items:center}
.hero h1 span{display:inline-block}
.hero .lead{max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero__chips li{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);
  font-size:15px;color:var(--ink-2);
}
.hero__chips .icon{width:17px;height:17px;color:var(--teal)}

/* ماکت نمایشگر امن */
.mock{position:relative;isolation:isolate}
.mock__frame{
  position:relative;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--r-l);
  background:linear-gradient(180deg,#121b28,#0a111b);box-shadow:var(--shadow);
}
.mock__bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line)}
.mock__bar i{width:10px;height:10px;border-radius:50%;background:#2c3a4d}
.mock__bar span{margin-inline-start:auto;font-family:var(--mono);font-size:12px;color:var(--muted)}
.mock__screen{position:relative;aspect-ratio:1680/793;overflow:hidden;background:#0a111b}
.mock__screen img{width:100%;height:100%;object-fit:cover;object-position:top center}
/* لایه واترمارک که آرام حرکت می‌کند */
.mock__wm{
  position:absolute;inset:-25%;display:grid;grid-template-columns:repeat(3,1fr);
  align-content:center;gap:34px;transform:rotate(-24deg);
  font-family:var(--font);font-size:12.5px;color:rgba(42,214,197,.5);white-space:nowrap;
  animation:wm-drift 9s linear infinite;
}
.mock__scan{
  position:absolute;inset-inline:0;top:0;height:35%;pointer-events:none;
  background:linear-gradient(180deg, transparent, rgba(42,214,197,.14) 60%, rgba(42,214,197,.32));
  mix-blend-mode:screen;animation:scan 5.5s ease-in-out infinite;
}
.mock__seal{
  position:absolute;inset-block-end:16px;inset-inline-start:16px;
  display:inline-flex;align-items:center;gap:9px;padding:10px 15px;border-radius:12px;
  background:rgba(6,12,18,.82);border:1px solid rgba(42,214,197,.4);backdrop-filter:blur(6px);
  font-size:14px;font-weight:700;color:var(--teal);
}
.mock__seal .icon{width:18px;height:18px}
.mock__toast{
  position:absolute;top:18%;inset-inline-end:8%;z-index:2;max-width:250px;
  display:flex;gap:11px;padding:14px 16px;border-radius:14px;
  background:rgba(12,18,26,.94);border:1px solid rgba(255,127,97,.45);box-shadow:var(--shadow);
  animation:toast 7s ease-in-out infinite;
}
.mock__toast .icon{width:20px;height:20px;color:var(--danger);margin-top:3px}
.mock__toast b{display:block;font-size:15px}
.mock__toast small{display:block;font-size:13px;line-height:1.75;color:var(--muted)}
.mock__glow{
  position:absolute;inset:-14% -10%;z-index:-1;border-radius:50%;filter:blur(60px);opacity:.5;
  background:conic-gradient(from 0deg, rgba(42,214,197,.4), rgba(123,108,255,.35), rgba(42,214,197,.4));
  animation:spin 22s linear infinite;
}

@keyframes wm-drift{from{transform:rotate(-24deg) translateY(0)}to{transform:rotate(-24deg) translateY(-68px)}}
@keyframes scan{0%,100%{transform:translateY(-40%)}50%{transform:translateY(300%)}}
@keyframes toast{0%,18%{opacity:0;transform:translateY(10px) scale(.96)}26%,62%{opacity:1;transform:none}72%,100%{opacity:0;transform:translateY(-8px) scale(.98)}}
@keyframes spin{to{transform:rotate(1turn)}}

/* نوار سازگاری */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden}
.strip__track{display:flex;align-items:center;width:max-content;padding:18px 0;white-space:nowrap;animation:marquee 38s linear infinite}
.strip__set{display:contents}
.strip__track span{display:inline-flex;align-items:center;gap:10px;margin-inline-start:48px;font-size:16px;color:var(--muted)}
.strip__track b{color:var(--ink);font-weight:700}
.strip__track .icon{width:18px;height:18px;color:var(--teal)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(25%)}}

/* 7. مشکل و راهکار --------------------------------------------------------- */
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch}
.scene{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  padding:clamp(26px,3vw,38px);border:1px solid var(--line);border-radius:var(--r-l);
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
}
.scene--risk{border-color:rgba(255,127,97,.28);background:linear-gradient(180deg, rgba(255,127,97,.08), rgba(255,255,255,.012))}
.scene--safe{border-color:rgba(42,214,197,.3);background:linear-gradient(180deg, rgba(42,214,197,.09), rgba(255,255,255,.012))}
.scene__tag{
  display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  padding:8px 14px;border-radius:999px;font-size:14.5px;font-weight:700;
  background:rgba(255,127,97,.14);color:var(--danger);
}
.scene--safe .scene__tag{background:rgba(42,214,197,.14);color:var(--teal)}
.scene h3{margin:18px 0 10px;font-size:clamp(21px,2.4vw,27px)}
.scene p{color:var(--muted);font-size:16.5px}
.scene__art{margin:26px 0 22px}
.scene__art svg{width:100%;height:auto;display:block}
.scene__art text{font-family:var(--font);direction:rtl}
.scene__list{display:flex;flex-direction:column;gap:14px;margin-top:auto}
.scene__list li{display:flex;gap:12px;align-items:flex-start;font-size:16.5px;line-height:1.9}
.scene__list .icon{width:21px;height:21px;margin-top:6px;color:var(--danger)}
.scene--safe .scene__list .icon{color:var(--ok)}

/* حرکت روی نقشه‌های SVG */
.flow-line{stroke-dasharray:7 9;animation:dash 1.4s linear infinite}
.flow-line--calm{animation-duration:2.6s}
@keyframes dash{to{stroke-dashoffset:-32}}
.mover{offset-rotate:0deg;animation:move 3.4s linear infinite}
.mover--2{animation-delay:1.1s}
.mover--3{animation-delay:2.2s}
@keyframes move{from{offset-distance:0%}to{offset-distance:100%}}
.pulse-ring{transform-origin:center;animation:ring 3s ease-out infinite}
@keyframes ring{0%{transform:scale(.7);opacity:.75}100%{transform:scale(1.5);opacity:0}}
.draw{stroke-dasharray:120;stroke-dashoffset:120;animation:draw 2.4s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* 8. سه قدم ---------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;position:relative}
.steps::before{
  content:"";position:absolute;top:44px;inset-inline:6%;height:2px;border-radius:2px;
  background:linear-gradient(90deg, rgba(42,214,197,.55), rgba(123,108,255,.55));
  transform:scaleX(var(--progress,0));transform-origin:right;transition:transform 1.1s ease;
}
.step{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.step__num{
  display:grid;place-items:center;width:58px;height:58px;border-radius:18px;
  font-family:var(--display);font-weight:900;font-size:22px;color:#04121a;background:var(--grad);
  box-shadow:0 10px 26px rgba(42,214,197,.2);
}
.step h3{margin-top:4px}
.step p{color:var(--muted);font-size:16.5px}
.step__shot{
  align-self:stretch;margin-top:auto;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel);
}
.step__shot img{width:100%;height:210px;object-fit:cover;object-position:top center;transition:transform .5s ease}
.step__shot:hover img{transform:scale(1.03)}

/* 9. امکانات --------------------------------------------------------------- */
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feat{text-align:center;
  position:relative;padding:30px 28px;border:1px solid var(--line);border-radius:var(--r-l);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  transition:transform .25s ease, border-color .25s ease;
}
.feat::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%), rgba(42,214,197,.14), transparent 70%);
  transition:opacity .3s ease;
}
.feat:hover{transform:translateY(-4px);border-color:var(--line-2)}
.feat:hover::after{opacity:1}
.feat__icon{
  display:grid;place-items:center;width:54px;height:54px;margin:0 auto 20px;border-radius:16px;
  color:var(--teal);background:rgba(42,214,197,.12);border:1px solid rgba(42,214,197,.24);
}
.feat__icon .icon{width:25px;height:25px}
.feat h3{margin-bottom:10px}
.feat p{color:var(--muted);font-size:16.5px}

/* 10. تصاویر پنل ----------------------------------------------------------- */
.shots{border:1px solid var(--line);border-radius:var(--r-l);background:var(--panel);overflow:hidden}
.shots__tabs{display:flex;overflow-x:auto;scrollbar-width:thin;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.shots__tabs button{
  flex:1 0 auto;padding:18px 24px;font-size:16px;font-weight:700;color:var(--muted);white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.shots__tabs button:hover{color:var(--ink-2);background:rgba(255,255,255,.03)}
.shots__tabs button.is-active{color:var(--teal);border-bottom-color:var(--teal);background:rgba(42,214,197,.07)}
.shots__stage{position:relative;padding:18px}
.shots__view{position:relative;height:clamp(260px,42vw,560px);border-radius:var(--r);overflow:hidden;background:#070d15}
.shots__view figure{position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;transform:scale(1.015);transition:opacity .4s ease, transform .4s ease, visibility .4s}
.shots__view figure.is-active{opacity:1;visibility:visible;transform:none}
.shots__view img{width:100%;height:100%;object-fit:contain;object-position:center;cursor:zoom-in}
.shots__foot{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 6px 4px}
.shots__foot p{color:var(--muted);font-size:16px}
.shots__foot b{display:block;color:var(--ink);font-size:17px}
.shots__nav{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.shots__nav button{
  display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--line-2);border-radius:12px;
  color:var(--ink-2);transition:color .2s ease,border-color .2s ease;
}
.shots__nav button:hover{color:var(--teal);border-color:var(--teal)}
.shots__nav .next .icon{transform:scaleX(-1)}

/* 11. سوالات، خرید و فوتر -------------------------------------------------- */
.close-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,56px);align-items:start}
.faq{border:1px solid var(--line);border-radius:var(--r-l);background:var(--panel);overflow:hidden}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:last-child{border-bottom:0}
.faq__item button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 26px;text-align:start;font-size:18px;font-weight:700;line-height:1.7;
}
.faq__item button:hover,.faq__item.is-open button{color:var(--teal)}
.faq__item i{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq__item i::before,.faq__item i::after{
  content:"";position:absolute;top:50%;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;
  transform:translateY(-50%);transition:transform .25s ease,opacity .25s ease;
}
.faq__item i::after{transform:translateY(-50%) rotate(90deg)}
.faq__item.is-open i::after{transform:translateY(-50%);opacity:0}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq__item.is-open .faq__a{grid-template-rows:1fr}
.faq__a p{overflow:hidden;padding:0 26px;color:var(--muted);font-size:16.5px;line-height:2}
.faq__item.is-open .faq__a p{padding-bottom:26px}

.buy{position:sticky;top:calc(var(--head-h) + 24px);padding:32px;border:1px solid var(--line-2);border-radius:var(--r-l);background:linear-gradient(180deg, rgba(42,214,197,.09), rgba(255,255,255,.015));box-shadow:var(--shadow)}
.buy__head{display:flex;align-items:center;gap:14px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.buy__head img{width:56px;height:56px;border-radius:16px}
.buy__head b{font-family:var(--display);font-weight:900;font-size:21px}
.buy__head small{display:block;color:var(--muted);font-size:14.5px}
.buy ul{display:flex;flex-direction:column;gap:14px;padding:22px 0}
.buy li{display:flex;gap:11px;align-items:flex-start;font-size:16.5px;line-height:1.85}
.buy .icon{width:20px;height:20px;margin-top:5px;color:var(--ok)}
.buy .btn{width:100%}
.buy__note{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;color:var(--muted);font-size:14.5px}

.note{
  display:flex;gap:14px;align-items:flex-start;margin-top:22px;padding:20px 22px;
  border:1px solid var(--line);border-inline-start:3px solid var(--teal);border-radius:var(--r);
  background:rgba(255,255,255,.025);
}
.note .icon{width:22px;height:22px;color:var(--teal);margin-top:4px}
.note b{display:block;font-size:16.5px}
.note p{color:var(--muted);font-size:16px;line-height:1.95}

.foot{padding:48px 0 40px;border-top:1px solid var(--line);background:rgba(255,255,255,.015)}
.foot__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.foot__links{display:flex;flex-wrap:wrap;gap:22px}
.foot__links a{color:var(--muted);font-size:16px}
.foot__links a:hover{color:var(--teal)}
.foot__copy{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--muted);font-size:14.5px}

/* لایت‌باکس */
.lightbox{
  position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:clamp(16px,4vw,48px);
  background:rgba(3,6,10,.9);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:min(1400px,94vw);max-height:88vh;width:auto;border-radius:var(--r);border:1px solid var(--line-2)}
.lightbox button{position:fixed;top:20px;inset-inline-end:20px;display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line-2);border-radius:14px;color:#fff;background:rgba(10,16,24,.8)}

/* ظاهرشدن هنگام اسکرول */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);transition-delay:var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}

/* 12. واکنش‌گرایی ---------------------------------------------------------- */
@media (max-width:1080px){
  .hero__grid,.close-grid{grid-template-columns:1fr}
  .buy{position:static}
  .feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{display:none}
}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:28px}
  .steps::before{display:none}
  .duo{grid-template-columns:1fr}
  .step__shot img{height:220px}
}
@media (max-width:720px){
  body{font-size:16.5px}
  :root{--head-h:66px}
  .wrap,.head__row{width:min(1240px,100% - 32px)}
  .feats{grid-template-columns:1fr}
  .dock{display:flex}
  body{padding-bottom:84px}
  .mock__toast{max-width:200px;padding:11px 13px}
  .mock__toast small{display:none}
  .mock__screen{aspect-ratio:820/906}
  .mock__wm{grid-template-columns:repeat(2,1fr);gap:20px;font-size:10.5px;color:rgba(42,214,197,.34)}
  .shots__foot{flex-direction:column;align-items:stretch;gap:16px}
  .shots__nav{justify-content:flex-end}
  .hero__cta .btn{flex:1 1 100%}
  .faq__item button{padding:20px;font-size:17px}
  .faq__a p{padding-inline:20px}
}
@media (max-width:420px){
  .brand small{display:none}
  .hero__chips li{font-size:14px;padding:8px 12px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .mock__wm,.mock__scan,.mock__toast,.mock__glow,.strip__track,.flow-line,.mover,.pulse-ring,.draw{animation:none!important}
  .mock__toast{opacity:1}
  .draw{stroke-dashoffset:0}
  .steps::before{transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ===== اصلاحات نسخه موبایل — سلطان وب ===== */
@media (max-width:1080px){
  /* منو روی موبایل پنهان است؛ دکمه خرید باید به لبه چپ هدر بچسبد */
  .nav + .btn,.head .btn{margin-inline-start:auto}
}
@media (max-width:860px){
  /* فقط کارت‌های «آیکون + عنوان + توضیح» وسط‌چین می‌شوند */
  .feat,.tile{text-align:center}
  .feat__icon,.feat__art{margin-inline:auto}
}