@charset "utf-8";
/* ============================================================
   ۲۰ وات اصفهان — 20w-esf.ir
   تم: آبی آسمانی + سفید | RTL | اسکرول‌بیس
   ============================================================ */

/* ---------- فونت ---------- */
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Medium.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-SemiBold.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Black.woff2) format('woff2');font-weight:900;font-display:swap}

/* ---------- توکن‌ها ---------- */
:root{
  --blue-900:#082741;
  --blue-800:#0C3D63;
  --blue-700:#0F5FA6;
  --blue-600:#1B7FD4;
  --blue-500:#2E9BF0;
  --blue-400:#5FB8FF;
  --blue-300:#94D2FF;
  --blue-200:#C4E6FF;
  --blue-100:#E2F2FF;
  --blue-50:#F2F9FF;
  --white:#fff;
  --ink:#0A1C2B;
  --ink-2:#294254;
  --muted:#6A8398;
  --line:#DCEBF7;
  --ok:#17A673;
  --bad:#E4574C;

  --r-sm:12px; --r-md:18px; --r-lg:26px; --r-xl:38px;
  --shadow-s:0 2px 10px rgba(16,74,120,.07);
  --shadow-m:0 14px 40px -14px rgba(16,74,120,.22);
  --shadow-l:0 40px 90px -30px rgba(16,74,120,.35);
  --wrap:1160px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:Vazirmatn,Tahoma,system-ui,sans-serif;font-weight:400;
  color:var(--ink);background:var(--white);line-height:1.9;
  overflow-x:hidden;
  background-image:
    radial-gradient(1100px 600px at 85% -10%,var(--blue-50),transparent 65%),
    radial-gradient(900px 500px at 0% 30%,#F6FBFF,transparent 60%);
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--blue-200);color:var(--blue-900)}

/* اسکرول‌بار مرورگر */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--blue-50)}
::-webkit-scrollbar-thumb{background:var(--blue-300);border-radius:20px;border:3px solid var(--blue-50)}

/* ---------- ابزارها ---------- */
.wrap{width:min(var(--wrap),92vw);margin-inline:auto}
.wrap--narrow{width:min(820px,92vw)}
.section{position:relative;padding:clamp(74px,11vw,150px) 0}
.eyebrow{
  margin:0 0 10px;font-size:.82rem;font-weight:700;letter-spacing:.06em;
  color:var(--blue-600);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue-500),transparent)}
.h2{margin:0 0 14px;font-size:clamp(1.7rem,4.4vw,3rem);font-weight:900;letter-spacing:-.01em;line-height:1.35}
.h2 b{color:var(--blue-600)}
.sub{margin:0 0 40px;max-width:62ch;color:var(--ink-2);font-size:clamp(1rem,1.6vw,1.12rem)}
.note{margin-top:22px;font-size:.85rem;color:var(--muted)}

/* ---------- دکمه‌ها ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  font-weight:700;font-size:.98rem;cursor:pointer;white-space:nowrap;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn--primary{
  color:#fff;background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
  box-shadow:0 14px 30px -12px rgba(27,127,212,.75);
}
.btn--primary:hover{box-shadow:0 22px 44px -14px rgba(27,127,212,.8)}
.btn--ghost{background:rgba(255,255,255,.7);border-color:var(--blue-200);color:var(--blue-800);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--blue-400);background:#fff}
.btn--wa{color:#fff;background:linear-gradient(135deg,#25D366,#12A150);box-shadow:0 14px 30px -14px rgba(18,161,80,.8)}
.btn--full{width:100%}
.btn--lg{padding:17px 36px;font-size:1.05rem}

/* ---------- پیش‌لود ---------- */
.preloader{
  position:fixed;inset:0;z-index:200;display:grid;place-content:center;justify-items:center;gap:20px;
  background:linear-gradient(160deg,#fff,var(--blue-50));
  transition:opacity .7s var(--ease),visibility .7s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__mark .bolt{stroke-dasharray:170;stroke-dashoffset:170;animation:draw 1.4s var(--ease) infinite alternate}
@keyframes draw{to{stroke-dashoffset:0}}
.preloader__bar{width:180px;height:3px;border-radius:3px;background:var(--blue-100);overflow:hidden}
.preloader__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue-400),var(--blue-700));transition:width .3s linear}
.preloader__txt{margin:0;font-weight:800;color:var(--blue-800);letter-spacing:.04em}

/* ---------- نوار پیشرفت ---------- */
.scrollbar{position:fixed;top:0;inset-inline:0;height:3px;z-index:120;background:transparent;pointer-events:none}
.scrollbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue-400),var(--blue-700));box-shadow:0 0 12px rgba(46,155,240,.7)}

/* ---------- هدر ---------- */
.nav{
  position:fixed;top:0;inset-inline:0;z-index:110;
  display:flex;align-items:center;gap:24px;
  padding:14px clamp(16px,4vw,40px);
  transform:translateY(-110%);transition:transform .55s var(--ease),background .4s,box-shadow .4s;
}
.nav.is-on{transform:none;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);box-shadow:0 1px 0 var(--line),var(--shadow-s)}
.nav__logo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--blue-800);font-size:1.02rem}
.nav__logo b{color:var(--blue-500)}
.nav__links{display:flex;gap:26px;margin-inline-start:auto;font-size:.95rem;font-weight:500;color:var(--ink-2)}
.nav__links a{position:relative;padding-block:4px}
.nav__links a::after{content:"";position:absolute;inset-inline:0;bottom:0;height:2px;border-radius:2px;background:var(--blue-500);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{
  padding:10px 22px;border-radius:999px;font-weight:700;font-size:.92rem;color:#fff;
  background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
  box-shadow:0 10px 24px -12px rgba(27,127,212,.9);transition:transform .3s var(--ease)
}
.nav__cta:hover{transform:translateY(-2px)}
@media(max-width:900px){.nav__links{display:none}.nav__cta{margin-inline-start:auto}}

/* ══════════════════════════════════════════════════════════
   صحنه‌ی سه‌بعدی
   ══════════════════════════════════════════════════════════ */
.showcase{height:620vh;position:relative}
.showcase__stage{
  position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  display:grid;place-items:center;
}

/* هاله‌های نور */
.aura{position:absolute;inset:0;pointer-events:none;filter:blur(70px);opacity:.85}
.aura span{position:absolute;border-radius:50%;mix-blend-mode:multiply}
.aura span:nth-child(1){width:52vw;height:52vw;background:radial-gradient(circle,rgba(148,210,255,.75),transparent 70%);top:-14%;inset-inline-start:-10%}
.aura span:nth-child(2){width:46vw;height:46vw;background:radial-gradient(circle,rgba(196,230,255,.9),transparent 70%);bottom:-18%;inset-inline-end:-8%}
.aura span:nth-child(3){width:36vw;height:36vw;background:radial-gradient(circle,rgba(95,184,255,.45),transparent 70%);top:35%;inset-inline-start:52%}

.grid-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 10%,transparent 68%);
  mask-image:radial-gradient(circle at 50% 50%,#000 10%,transparent 68%);
}
.stage-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;mix-blend-mode:screen;pointer-events:none;transition:opacity .8s}
.stage-video.is-on{opacity:.55}
.particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

.rings{
  position:absolute;width:min(88vmin,760px);height:min(88vmin,760px);
  opacity:0;pointer-events:none;
}
.rings circle{fill:none;stroke:var(--blue-400);stroke-width:1;stroke-dasharray:4 10;transform-origin:300px 300px}
.rings circle:nth-child(1){animation:spin 26s linear infinite}
.rings circle:nth-child(2){animation:spin 40s linear infinite reverse;stroke-dasharray:2 14}
.rings circle:nth-child(3){animation:spin 60s linear infinite;stroke-dasharray:1 18}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- مدل آداپتور ---------- */
.scene3d{
  position:relative;width:100%;height:100%;
  display:grid;place-items:center;
  perspective:1400px;perspective-origin:50% 45%;
}
.adapter{
  --sc:1; --ty:0px; --tx:0px;
  position:relative;transform-style:preserve-3d;
  transform:translate3d(var(--tx),var(--ty),0) scale(var(--sc));
  will-change:transform;
}
.adapter__glow{
  position:absolute;inset:-70px;border-radius:50%;
  background:radial-gradient(circle,rgba(95,184,255,.5),transparent 62%);
  filter:blur(26px);opacity:0;transform:translateZ(-90px);
}

.cube{
  --w:200px; --h:212px; --d:118px;
  --rx:-14deg; --ry:-26deg; --rz:0deg;
  position:relative;width:var(--w);height:var(--h);
  transform-style:preserve-3d;
  transform:rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz));
  will-change:transform;
}
.face{
  position:absolute;border-radius:22px;
  background:#fbfdff;
  box-shadow:inset 0 0 0 1px rgba(120,165,200,.16);
  backface-visibility:hidden;
}
.face--front,.face--back{width:var(--w);height:var(--h);inset:0}
.face--front{
  transform:translateZ(calc(var(--d)/2));
  background:linear-gradient(150deg,#fff 5%,#f4f9fd 45%,#e8f2fa 100%);
}
.face--back{
  transform:rotateY(180deg) translateZ(calc(var(--d)/2));
  background:linear-gradient(150deg,#f0f6fb,#e2edf6);
}
.face--right,.face--left{
  width:var(--d);height:var(--h);top:0;left:calc((var(--w) - var(--d))/2);
  border-radius:16px;
}
.face--right{transform:rotateY(90deg) translateZ(calc(var(--w)/2));background:linear-gradient(180deg,#f7fbfe,#dfeaf4)}
.face--left{transform:rotateY(-90deg) translateZ(calc(var(--w)/2));background:linear-gradient(180deg,#eef5fb,#d8e6f1)}
.face--top,.face--bottom{
  width:var(--w);height:var(--d);left:0;top:calc((var(--h) - var(--d))/2);
  border-radius:16px;
}
.face--top{
  transform:rotateX(90deg) translateZ(calc(var(--h)/2));
  background:linear-gradient(160deg,#fff,#eaf3fa);
  transform-style:preserve-3d;      /* لازم است تا دوشاخه واقعاً از سطح بلند شود */
  backface-visibility:visible;
}
.face--bottom{transform:rotateX(-90deg) translateZ(calc(var(--h)/2));background:linear-gradient(160deg,#e6eef6,#d2e0ec)}

/* حکاکی روی بدنه */
.etch{
  position:absolute;inset-inline:0;bottom:26px;display:grid;gap:3px;justify-items:center;
  font-family:system-ui,Segoe UI,Arial,sans-serif;direction:ltr;
  color:#9fb6c8;text-align:center;user-select:none;
}
.etch__l1{font-size:13px;font-weight:700;letter-spacing:.5px;color:#8ba7bd}
.etch__l2{font-size:9px;letter-spacing:1.2px}
.etch__l3{font-size:7.5px;letter-spacing:1px;opacity:.8}

/* پورت USB-C */
.usbc{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:78px;height:20px;border-radius:12px;
  background:linear-gradient(180deg,#2b3d4b,#0e1a24);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.75),0 1px 0 rgba(255,255,255,.7);
}
.usbc i{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:56px;height:7px;border-radius:6px;
  background:linear-gradient(180deg,#8ea6b6,#5d7688);
}

/* ---------- سه‌شاخه‌ی تاشوی استاندارد بریتانیا ---------- */
/* هر پین از دو صفحه‌ی متقاطع + یک درپوش ساخته شده تا از هر زاویه توپُر دیده شود */
.pin{
  --pw:20px;                 /* ضخامت پین */
  /* --prong از روی .cube به ارث می‌رسد؛ اینجا تعریفش نکنید */
  position:absolute;width:var(--pw);
  transform-origin:50% 100%;
  transform:translateZ(1px) rotateX(var(--prong,0deg));
  transform-style:preserve-3d;
}
.pin i{
  position:absolute;inset:0;border-radius:3px 3px 1px 1px;
  background:linear-gradient(100deg,#fcfdfe 0%,#c4d0da 38%,#eff3f6 58%,#a4b3bf 100%);
  box-shadow:0 0 0 .4px rgba(88,118,142,.45);
}
.pin__s{transform:rotateY(90deg)}
.pin__tip{
  position:absolute;inset-inline:0;top:calc(var(--pw) / -2);height:var(--pw);
  border-radius:2px;background:linear-gradient(160deg,#f2f6f9,#b4c2ce);
  transform:rotateX(90deg);
}
/* غلاف عایق سفید روی پین‌های فاز و نول */
.pin--live i::after,.pin--neutral i::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  border-radius:0 0 1px 1px;background:linear-gradient(100deg,#fff,#e7edf2);
}
/* حلقه‌ی سفید پای پین ارت */
.pin--earth i::after{
  content:"";position:absolute;inset:auto 0 0 0;height:16%;
  border-radius:0 0 1px 1px;background:linear-gradient(100deg,#fff,#e7edf2);
}
/* چیدمان مثلثی استاندارد BS 1363: ارت بلندتر و بالاتر، فاز و نول پایین‌تر */
.pin--earth  {height:96px;bottom:60px;left:calc(50% - var(--pw)/2)}
.pin--live   {height:76px;bottom:12px;left:calc(50% - 46px)}
.pin--neutral{height:76px;bottom:12px;left:calc(50% + 26px)}

.floor-shadow{
  position:absolute;bottom:calc(50% - 190px);left:50%;
  width:280px;height:34px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(30,90,140,.28),transparent 70%);
  filter:blur(9px);opacity:.75;
  transform:translate(calc(-50% + var(--sx,0px)),var(--sy,0px)) scale(var(--fs,1));
}

/* ---------- برچسب‌های نقطه‌ای ---------- */
.hotspots{position:absolute;inset:0;pointer-events:none}
@media(min-width:900px){.hotspots{right:auto;left:0;width:54%}}
.hot{
  position:absolute;display:flex;align-items:center;gap:12px;direction:ltr;
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.hot span{direction:rtl}
.hot.is-on{opacity:1;transform:none}
.hot i{
  width:12px;height:12px;border-radius:50%;background:var(--blue-500);flex:none;
  box-shadow:0 0 0 5px rgba(46,155,240,.18),0 0 0 12px rgba(46,155,240,.09);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(46,155,240,.12),0 0 0 20px rgba(46,155,240,0)}}
.hot span{
  background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;
  font-size:.86rem;font-weight:600;color:var(--blue-800);box-shadow:var(--shadow-s);
}
.hot--prongs{top:20%;left:5%}
.hot--body{top:54%;left:4%}
.hot--port{bottom:22%;left:34%}
@media(max-width:899px){
  .hot span{font-size:.76rem;padding:5px 12px}
  .hot--prongs{top:auto;bottom:30%;left:4%}
  .hot--body{top:auto;bottom:21%;left:4%}
  .hot--port{bottom:12%;left:4%}
}

/* ---------- متن‌های صحنه ---------- */
.captions{position:absolute;inset:0;pointer-events:none}
.cap{
  --y:26px;
  position:absolute;inset:0;padding:0 6vw;text-align:center;
  display:grid;align-content:center;justify-items:center;gap:0;
  opacity:0;transform:translateY(var(--y));will-change:transform,opacity;
}
.cap>*{max-width:min(760px,88vw)}
.cap.is-on{pointer-events:auto}
.cap .eyebrow{justify-content:center}
.cap .eyebrow::before{display:none}
.cap h1{margin:0 0 18px;font-size:clamp(2rem,6vw,4rem);font-weight:900;line-height:1.28;letter-spacing:-.02em}
.cap h1 b{
  background:linear-gradient(120deg,var(--blue-500),var(--blue-800));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cap h2{margin:0 0 14px;font-size:clamp(1.5rem,4.4vw,2.7rem);font-weight:900;line-height:1.35}
.cap h2 b{color:var(--blue-600)}
.cap p{margin:0 auto;max-width:54ch;color:var(--ink-2);font-size:clamp(.98rem,1.7vw,1.14rem)}
.cap .lead{margin-bottom:30px}
.cap__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* در صحنه‌ی هیرو، متن بالا و مدل پایین قرار می‌گیرد */
.cap--hero{align-content:start;padding-top:13vh}
@media(max-width:899px){.cap--hero{padding-top:11vh}}

/* دسکتاپ: متن سمت راست، محصول سمت چپ */
@media(min-width:900px){
  .cap:not(.cap--hero){justify-items:start;text-align:start;padding-inline:7vw 6vw}
  .cap:not(.cap--hero)>*{max-width:min(470px,40vw);margin-inline:0}
  .cap:not(.cap--hero) p{margin-inline:0}
}
/* موبایل: متن بالا، محصول پایین */
@media(max-width:899px){
  .cap:not(.cap--hero){align-content:start;padding-top:12vh}
}

.scrollhint{position:absolute;inset-inline:0;bottom:5vh;display:grid;justify-items:center;gap:10px;color:var(--muted);font-size:.82rem}
.scrollhint i{width:22px;height:34px;border:2px solid var(--blue-300);border-radius:14px;position:relative}
.scrollhint i::after{content:"";position:absolute;top:7px;left:50%;width:3px;height:7px;border-radius:3px;background:var(--blue-500);transform:translateX(-50%);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{opacity:0;transform:translate(-50%,-4px)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ══════════════════════════════════════════════════════════
   ظاهر شدن با اسکرول
   ══════════════════════════════════════════════════════════ */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- آمار ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:42px 0 60px}
.stat{
  padding:30px 18px;text-align:center;border-radius:var(--r-lg);
  background:linear-gradient(160deg,#fff,var(--blue-50));
  border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.stat:hover{transform:translateY(-6px);box-shadow:var(--shadow-m)}
.stat__num{display:block;font-size:clamp(1.9rem,4.6vw,3rem);font-weight:900;line-height:1.1;
  background:linear-gradient(140deg,var(--blue-500),var(--blue-800));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.9rem;color:var(--muted)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- کارت مشخصات ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:20px}
.spec-card{
  position:relative;padding:32px 28px;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s;
}
.spec-card::before{
  content:"";position:absolute;inset-inline-end:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,var(--blue-100),transparent 70%);transition:transform .6s var(--ease);
}
.spec-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-m);border-color:var(--blue-200)}
.spec-card:hover::before{transform:scale(1.5)}
.spec-card__ico{
  position:relative;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,var(--blue-500),var(--blue-700));box-shadow:0 12px 24px -12px rgba(27,127,212,.9);
}
.spec-card__ico svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.spec-card h3{position:relative;margin:0 0 8px;font-size:1.1rem;font-weight:800}
.spec-card p{position:relative;margin:0;color:var(--ink-2);font-size:.96rem}

/* ---------- جدول ---------- */
.table-wrap{margin-top:44px;overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-s)}
.spectable{width:100%;border-collapse:collapse;min-width:460px}
.spectable caption{padding:18px;font-weight:800;color:var(--blue-800);text-align:start;border-bottom:1px solid var(--line)}
.spectable th,.spectable td{padding:14px 20px;text-align:start;font-size:.95rem;border-bottom:1px solid var(--blue-50)}
.spectable th{width:38%;font-weight:600;color:var(--muted);background:#fbfdff}
.spectable tr:last-child th,.spectable tr:last-child td{border-bottom:0}

/* ---------- اصل / تقلبی ---------- */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:stretch}
.vs__col{padding:34px 28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s)}
.vs__col--good{border-color:rgba(23,166,115,.28);background:linear-gradient(170deg,#fff,#f2fdf8)}
.vs__col--bad{border-color:rgba(228,87,76,.22);background:linear-gradient(170deg,#fff,#fff5f4)}
.vs__head{margin-bottom:18px}
.badge{display:inline-block;padding:6px 18px;border-radius:999px;font-weight:800;font-size:.9rem;color:#fff}
.badge--good{background:linear-gradient(135deg,#22C48A,var(--ok))}
.badge--bad{background:linear-gradient(135deg,#F07268,var(--bad))}
.vs__col ul{margin:0;padding:0;list-style:none;display:grid;gap:13px}
.vs__col li{position:relative;padding-inline-start:30px;font-size:.97rem;color:var(--ink-2)}
.vs__col li::before{
  position:absolute;inset-inline-start:0;top:.35em;width:19px;height:19px;border-radius:50%;
  display:grid;place-items:center;font-size:.72rem;font-weight:900;color:#fff;
}
.vs__col--good li::before{content:"✓";background:var(--ok)}
.vs__col--bad li::before{content:"✕";background:var(--bad)}
.vs__mid{display:grid;place-items:center}
.vs__mid span{
  writing-mode:vertical-rl;padding:16px 10px;border-radius:999px;font-weight:800;font-size:.82rem;
  color:var(--muted);background:#fff;border:1px solid var(--line);
}
@media(max-width:860px){.vs{grid-template-columns:1fr}.vs__mid span{writing-mode:horizontal-tb;padding:8px 22px}}

.promise{
  margin-top:34px;display:flex;gap:22px;align-items:flex-start;
  padding:30px 28px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;
  box-shadow:var(--shadow-m);
}
.promise__ico{flex:none;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.16)}
.promise__ico svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.promise h3{margin:0 0 6px;font-size:1.15rem;font-weight:800}
.promise p{margin:0;font-size:.97rem;opacity:.94}
@media(max-width:600px){.promise{flex-direction:column;gap:16px}}

/* ---------- نمودار سرعت ---------- */
.race{display:grid;gap:26px;margin-top:10px}
.race__row{display:grid;grid-template-columns:190px 1fr 66px;align-items:center;gap:18px}
.race__label{font-weight:600;font-size:.96rem;color:var(--ink-2)}
.race__track{height:20px;border-radius:999px;background:var(--blue-50);border:1px solid var(--line);overflow:hidden}
.race__fill{display:block;height:100%;width:0;border-radius:999px;position:relative;overflow:hidden}
.race__fill::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  animation:sheen 2.4s linear infinite;
}
@keyframes sheen{to{transform:translateX(-200%)}}
.race__fill--fast{background:linear-gradient(90deg,var(--blue-400),var(--blue-700))}
.race__fill--slow{background:linear-gradient(90deg,#C9D6E0,#9BAEBD)}
.race__fill--fake{background:linear-gradient(90deg,#F5A79F,var(--bad))}
.race__val{font-weight:900;font-size:1.15rem;color:var(--blue-800);text-align:start}
@media(max-width:700px){.race__row{grid-template-columns:1fr 56px;grid-template-areas:"l l" "t v"}
  .race__label{grid-area:l}.race__track{grid-area:t}.race__val{grid-area:v}}

/* ---------- گالری ---------- */
.rail{
  display:flex;gap:20px;margin-top:44px;padding-inline:max(4vw,calc((100vw - var(--wrap))/2));
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px;
  scrollbar-width:thin;
}
.shot{margin:0;flex:none;width:min(340px,74vw);scroll-snap-align:center}
.shot img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-m)}
.shot__ph{
  aspect-ratio:4/5;border-radius:var(--r-lg);display:grid;place-items:center;text-align:center;padding:20px;
  background:
    repeating-linear-gradient(45deg,transparent,transparent 12px,rgba(46,155,240,.05) 12px,rgba(46,155,240,.05) 24px),
    linear-gradient(160deg,#fff,var(--blue-50));
  border:2px dashed var(--blue-200);color:var(--muted);font-size:.92rem;font-weight:600;
}

/* ---------- اعتماد ---------- */
.trust__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media(max-width:900px){.trust__grid{grid-template-columns:1fr;gap:34px}}
.ticks{margin:0 0 26px;padding:0;list-style:none;display:grid;gap:12px}
.ticks li{position:relative;padding-inline-start:32px;color:var(--ink-2)}
.ticks li::before{
  content:"";position:absolute;inset-inline-start:0;top:.42em;width:20px;height:20px;border-radius:50%;
  background:var(--blue-100);
  box-shadow:inset 0 0 0 1px var(--blue-200);
}
.ticks li::after{
  content:"";position:absolute;inset-inline-start:6px;top:.72em;width:8px;height:4px;
  border-inline-start:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);
  transform:rotate(-45deg);
}
.trust__meta{padding-top:20px;border-top:1px solid var(--line);font-size:.94rem;color:var(--ink-2)}
.trust__meta p{margin:6px 0}
.isfahan{text-align:center}
.isfahan__art{width:100%;height:auto}
.isfahan__art path{fill:none;stroke:var(--blue-400);stroke-width:2;stroke-linecap:round}
.isfahan__art .water path{stroke:var(--blue-200);stroke-width:3}
.isfahan__art path{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.6s var(--ease)}
.isfahan.is-in .isfahan__art path{stroke-dashoffset:0}
.isfahan__cap{margin-top:14px;color:var(--muted);font-size:.93rem;font-weight:600}

/* ---------- سفارش ---------- */
.order__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:start}
.order__grid .c2c{grid-column:1/-1}
@media(max-width:940px){.order__grid{grid-template-columns:1fr}}

.pricecard{
  position:relative;overflow:hidden;padding:38px 32px;border-radius:var(--r-xl);
  background:linear-gradient(160deg,var(--blue-800),var(--blue-600) 55%,var(--blue-500));
  color:#fff;box-shadow:var(--shadow-l);
}
.pricecard__glow{
  position:absolute;inset-inline-end:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
}
.pricecard__tag{position:relative;display:inline-block;padding:6px 16px;border-radius:999px;background:rgba(255,255,255,.18);font-size:.82rem;font-weight:700}
.pricecard h3{position:relative;margin:16px 0 18px;font-size:1.4rem;font-weight:800}
.pricecard__old{position:relative;margin:0;font-size:1rem;opacity:.65;text-decoration:line-through}
.pricecard__now{position:relative;margin:2px 0 8px;display:flex;align-items:baseline;gap:8px}
.pricecard__now b{font-size:clamp(2.1rem,6vw,3.1rem);font-weight:900;letter-spacing:-.02em}
.pricecard__now span{font-size:1rem;opacity:.85}
.pricecard__ship{position:relative;margin:0 0 20px;font-size:.9rem;opacity:.9}
.pricecard__list{position:relative;margin:0 0 26px;padding:0;list-style:none;display:grid;gap:10px;font-size:.95rem}
.pricecard__list li{position:relative;padding-inline-start:26px}
.pricecard__list li::before{content:"✓";position:absolute;inset-inline-start:0;font-weight:900;color:#BFE6FF}
.pricecard__btns{position:relative;display:grid;gap:10px}
.pricecard .btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);color:#fff}
.pricecard .btn--ghost:hover{background:rgba(255,255,255,.24);border-color:#fff}
.pricecard__soon{position:relative;margin:16px 0 0;font-size:.8rem;opacity:.75;text-align:center}

.orderform{
  padding:34px 30px;border-radius:var(--r-xl);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-m);display:grid;gap:14px;
}
.orderform h3{margin:0;font-size:1.25rem;font-weight:800}
.orderform__hint{margin:0 0 6px;font-size:.9rem;color:var(--muted)}
.orderform label{display:block;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.orderform label>input,.orderform label>select,.orderform label>textarea{display:block;width:100%;margin-top:7px}
.orderform .opt{font-weight:400;color:var(--muted)}
.orderform input,.orderform select,.orderform textarea{
  padding:13px 16px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fbfdff;
  font-size:.96rem;font-weight:500;transition:border-color .3s,box-shadow .3s,background .3s;
}
.orderform input:focus,.orderform select:focus,.orderform textarea:focus{
  outline:none;border-color:var(--blue-400);background:#fff;box-shadow:0 0 0 4px rgba(95,184,255,.18);
}
.orderform input:user-invalid{border-color:var(--bad)}
.orderform textarea{resize:vertical}
.orderform__msg{margin:0;font-size:.9rem;font-weight:700;min-height:1.4em}
.orderform__msg.ok{color:var(--ok)}
.orderform__msg.err{color:var(--bad)}

.c2c{padding:34px 30px;border-radius:var(--r-xl);background:linear-gradient(160deg,#fff,var(--blue-50));border:1px solid var(--line);box-shadow:var(--shadow-s)}
.c2c h3{margin:0 0 14px;font-size:1.25rem;font-weight:800}
.c2c__steps{margin:0 0 22px;padding-inline-start:20px;color:var(--ink-2);display:grid;gap:6px;font-size:.95rem}
.card{
  position:relative;padding:24px 26px;border-radius:var(--r-lg);margin-bottom:16px;
  background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff;overflow:hidden;
  box-shadow:var(--shadow-m);
}
.card::after{content:"";position:absolute;inset-inline-start:-50px;bottom:-70px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%)}
.card__bank{position:relative;font-size:.85rem;opacity:.8}
.card__num{position:relative;margin:8px 0 6px;font-size:clamp(1.05rem,4.2vw,1.7rem);font-weight:800;letter-spacing:.08em;white-space:nowrap}
.card__owner{position:relative;font-size:.9rem;opacity:.9}
.card__copy{
  position:relative;margin-top:16px;display:block;width:100%;padding:11px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;font-weight:700;font-size:.9rem;
  transition:background .3s;
}
.card__copy:hover{background:rgba(255,255,255,.28)}
.c2c__warn{margin:14px 0 0;font-size:.84rem;color:var(--bad);font-weight:600}

/* ---------- سؤالات ---------- */
.acc{display:grid;gap:12px;margin-top:34px}
.acc details{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;
  box-shadow:var(--shadow-s);transition:border-color .3s,box-shadow .3s;
}
.acc details[open]{border-color:var(--blue-200);box-shadow:var(--shadow-m)}
.acc summary{
  padding:20px 24px;cursor:pointer;font-weight:700;font-size:1rem;list-style:none;
  display:flex;align-items:center;gap:14px;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:"";margin-inline-start:auto;width:11px;height:11px;flex:none;
  border-inline-end:2.4px solid var(--blue-500);border-bottom:2.4px solid var(--blue-500);
  transform:rotate(45deg);transition:transform .35s var(--ease);
}
.acc details[open] summary::after{transform:rotate(225deg)}
.acc p{margin:0;padding:0 24px 22px;color:var(--ink-2);font-size:.96rem}

/* ---------- فراخوان پایانی ---------- */
.finale{text-align:center;overflow:hidden}
.finale__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(600px 300px at 50% 120%,rgba(46,155,240,.22),transparent 70%),
    radial-gradient(500px 260px at 20% -20%,rgba(148,210,255,.35),transparent 70%);
}
.finale__h{position:relative;margin:0 0 10px;font-size:clamp(2rem,6vw,3.6rem);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--blue-600),var(--blue-900));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.finale__p{position:relative;margin:0 0 32px;color:var(--ink-2);font-size:1.1rem}
.finale__btns{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- فوتر ---------- */
.foot{background:linear-gradient(180deg,#fff,var(--blue-50));border-top:1px solid var(--line);padding-top:56px}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:40px}
@media(max-width:760px){.foot__grid{grid-template-columns:1fr 1fr}.foot__grid>:first-child{grid-column:1/-1}}
.foot h4{margin:0 0 14px;font-size:1rem;font-weight:800;color:var(--blue-800)}
.foot__grid a:not(.nav__logo){display:block;padding:5px 0;color:var(--ink-2);font-size:.94rem;transition:color .3s,transform .3s var(--ease)}
.foot__grid a:not(.nav__logo):hover{color:var(--blue-600);transform:translateX(-4px)}
.foot__about{margin:14px 0 0;color:var(--muted);font-size:.94rem;max-width:38ch}
/* ---------- نماد اعتماد الکترونیکی ---------- */
.seal{
  display:grid;justify-items:center;gap:12px;
  padding:0 clamp(16px,4vw,40px) 34px;
}
.seal__title{margin:0;font-size:.86rem;font-weight:700;color:var(--muted)}
.seal__box{
  padding:12px;border-radius:var(--r-md);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:box-shadow .35s var(--ease),border-color .35s;
  line-height:0;
  /* تا وقتی لوگو از سرور اینماد نیامده، قاب جمع نشود و فوتر به‌هم نریزد */
  display:grid;place-items:center;min-width:150px;min-height:130px;
}
.seal__box a{display:block;line-height:0}
.seal__box:hover{box-shadow:var(--shadow-m);border-color:var(--blue-200)}
/* تصویر اینماد نباید کشیده یا دستکاری شود؛ فقط در صفحه‌های باریک کوچک می‌شود */
.seal__box img{max-width:100%;height:auto}

.foot__bar{border-top:1px solid var(--line);padding:20px clamp(16px,4vw,40px);text-align:center;color:var(--muted);font-size:.84rem}
.foot__bar p{margin:4px 0}
.foot__legal{font-size:.78rem;opacity:.85;max-width:70ch;margin-inline:auto}

/* ---------- نوار موبایل ---------- */
.mobilebar{
  position:fixed;inset-inline:0;bottom:0;z-index:115;display:none;
  align-items:center;gap:14px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .5s var(--ease);
}
.mobilebar.is-on{transform:none}
.mobilebar__price{font-size:.92rem;color:var(--ink-2)}
.mobilebar__price b{font-size:1.12rem;font-weight:900;color:var(--blue-700)}
.mobilebar .btn{margin-inline-start:auto;padding:12px 22px}
@media(max-width:899px){.mobilebar{display:flex}body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}

/* ---------- تبلت: مقیاس میانی صحنه ---------- */
@media(min-width:640px) and (max-width:899px){
  .showcase{height:560vh}
  .cube{--w:178px;--h:189px;--d:105px}
  .pin{--pw:18px}
  .pin--earth{height:86px;bottom:54px}
  .pin--live{height:68px;bottom:11px;left:calc(50% - 41px)}
  .pin--neutral{height:68px;bottom:11px;left:calc(50% + 23px)}
  .usbc{width:68px;height:17px}
  .usbc i{width:48px;height:6px}
  .etch{bottom:22px}
  .etch__l1{font-size:11.5px}.etch__l2{font-size:8px}.etch__l3{font-size:6.5px}
  .floor-shadow{bottom:calc(50% - 168px);width:240px}
}

/* ---------- موبایل: مقیاس کوچک صحنه ---------- */
@media(max-width:639px){
  .showcase{height:500vh}
  .cube{--w:148px;--h:157px;--d:87px}
  .pin{--pw:15px}
  .pin--earth{height:71px;bottom:44px}
  .pin--live{height:56px;bottom:9px;left:calc(50% - 34px)}
  .pin--neutral{height:56px;bottom:9px;left:calc(50% + 19px)}
  .usbc{width:57px;height:14px}
  .usbc i{width:40px;height:5px}
  .etch{bottom:18px}
  .etch__l1{font-size:9.5px}.etch__l2{font-size:7px}.etch__l3{font-size:6px}
  .floor-shadow{bottom:calc(50% - 139px);width:198px}
}

/* ---------- گوشی در حالت افقی / صفحه‌های کوتاه ---------- */
@media(max-height:560px) and (max-width:1024px){
  .cube{--w:120px;--h:127px;--d:70px}
  .pin{--pw:12px}
  .pin--earth{height:58px;bottom:36px}
  .pin--live{height:46px;bottom:7px;left:calc(50% - 28px)}
  .pin--neutral{height:46px;bottom:7px;left:calc(50% + 16px)}
  .cap--hero{padding-top:6vh}
  .cap:not(.cap--hero){padding-top:6vh}
  .cap h1{font-size:clamp(1.5rem,5vw,2.2rem)}
  .cap h2{font-size:clamp(1.2rem,4vw,1.7rem)}
  .cap p{font-size:.9rem}
  .scrollhint{display:none}
  .floor-shadow{bottom:calc(50% - 112px);width:160px}
}

/* ---------- صفحه‌های خیلی باریک ---------- */
@media(max-width:380px){
  .cube{--w:126px;--h:134px;--d:74px}
  .pin{--pw:13px}
  .pin--earth{height:61px;bottom:38px}
  .pin--live{height:48px;bottom:8px;left:calc(50% - 29px)}
  .pin--neutral{height:48px;bottom:8px;left:calc(50% + 16px)}
  .floor-shadow{bottom:calc(50% - 120px);width:170px}
  .btn{padding:13px 20px;font-size:.92rem}
  .cap__cta{gap:10px}
  .cap__cta .btn{width:100%}
}

/* ---------- کاهش حرکت ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
  .showcase{height:auto}
  .showcase__stage{position:relative;height:auto;padding:120px 0;display:block}
  .captions{position:static;display:grid;gap:60px;place-items:center}
  .cap{position:static;opacity:1;transform:none}
  .scene3d{height:60vh}
}

/* ---------- چاپ ---------- */
@media print{.nav,.mobilebar,.scrollbar,.preloader,.showcase{display:none}}