/* XpressCoupon V115 premium visual system
   Original CSS implementation inspired by modern hero, navigation, offer-card,
   bento and CTA patterns reviewed on 21st.dev. No third-party component code,
   framework, font, image or runtime dependency is included. */

:root{
  --xc-premium-line:oklch(.89 .018 50);
  --xc-premium-glow:0 24px 70px oklch(.47 .13 35 / .14);
  --xc-premium-shadow:0 18px 50px oklch(.32 .035 45 / .10),0 3px 10px oklch(.32 .025 45 / .05);
  --xc-premium-dark:oklch(.235 .028 42);
  --xc-premium-dark-2:oklch(.31 .055 38);
}

html{scroll-padding-top:calc(var(--header-h,70px) + var(--xc-urgency-h,0px) + 22px)}
body{background:
  radial-gradient(circle at 8% 3%,oklch(.97 .035 40 / .78),transparent 31rem),
  radial-gradient(circle at 94% 16%,oklch(.97 .035 72 / .64),transparent 28rem),
  var(--bg,#fffaf7)}
.section[id],.coinsbot-band[id]{scroll-margin-top:calc(var(--header-h,70px) + var(--xc-urgency-h,0px) + 22px)}

/* Cohesive premium navigation */
.site-header,.lp-header,.topbar{
  border-bottom:1px solid color-mix(in oklab,var(--line,#e7dfdb) 80%,transparent);
  background:color-mix(in oklab,var(--surface,#fff) 88%,transparent);
  backdrop-filter:saturate(155%) blur(18px);
  -webkit-backdrop-filter:saturate(155%) blur(18px)
}
.site-header.scrolled,.lp-header,.topbar{box-shadow:0 10px 34px rgb(53 35 27 / .07)}
.nav,.lp-header__in,.topbar{max-width:1280px}
.nav-links,.lp-nav,.topbar nav{gap:3px}
.nav-links a,.lp-nav a,.topbar nav a{
  position:relative;
  border:1px solid transparent;
  font-weight:650;
  letter-spacing:-.01em;
  transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease
}
.nav-links a:hover,.lp-nav a:hover,.topbar nav a:hover,
.nav-links a[aria-current],.lp-nav a[aria-current],.topbar nav a[aria-current]{
  color:var(--ink,#2f2925);
  background:color-mix(in oklab,var(--accent-soft,#fff0ea) 66%,#fff);
  border-color:color-mix(in oklab,var(--accent,#e8543b) 18%,transparent);
  text-decoration:none
}
.nav-links a[aria-current]::after,.lp-nav a[aria-current]::after,.topbar nav a[aria-current]::after{
  content:"";position:absolute;left:50%;bottom:3px;width:16px;height:2px;border-radius:999px;
  background:var(--accent,#e8543b);transform:translateX(-50%)
}
.btn--header,.lp-nav .btn,.topbar nav .btn,.xc-nav-cta{
  background:linear-gradient(115deg,var(--accent,#e8543b),oklch(.67 .19 45));
  color:#fff!important;border-color:transparent!important;
  box-shadow:0 10px 26px color-mix(in oklab,var(--accent,#e8543b) 30%,transparent)
}
.btn--header:hover,.lp-nav .btn:hover,.topbar nav .btn:hover,.xc-nav-cta:hover{
  color:#fff!important;background:linear-gradient(115deg,var(--accent-hover,#d9442f),var(--accent,#e8543b));
  transform:translateY(-1px);text-decoration:none!important
}
.hamburger,.xc-menu-btn{
  border:1px solid color-mix(in oklab,var(--accent,#e8543b) 18%,var(--line,#ddd));
  background:linear-gradient(145deg,#fff,color-mix(in oklab,var(--accent-soft,#fff0ea) 45%,#fff));
  box-shadow:0 7px 18px rgb(61 39 30 / .08)
}
.mobile-nav{background:rgb(25 18 15 / .52);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.mobile-nav__panel{
  width:min(91vw,390px);padding:18px 18px max(24px,env(safe-area-inset-bottom));gap:4px;
  border-left:1px solid color-mix(in oklab,var(--accent,#e8543b) 14%,var(--line,#e6ded9));
  background:
    radial-gradient(circle at 100% 0,color-mix(in oklab,var(--accent-soft,#fff0ea) 80%,transparent),transparent 18rem),
    var(--surface,#fff)
}
.mobile-nav__panel::before{
  content:"Explore XpressCoupon";padding:2px 12px 12px;color:var(--ink-faint,#756b66);
  font:800 11px/1.2 var(--font-display,var(--fd,system-ui));letter-spacing:.13em;text-transform:uppercase
}
.mobile-nav__panel a{min-height:48px;font-size:17px;border:1px solid transparent}
.mobile-nav__panel a:hover,.mobile-nav__panel a:focus-visible,.mobile-nav__panel a[aria-current]{
  background:color-mix(in oklab,var(--accent-soft,#fff0ea) 68%,#fff);border-color:color-mix(in oklab,var(--accent,#e8543b) 17%,transparent)
}
.mobile-nav__panel .xc-nav-cta{margin-top:12px;justify-content:center;border-radius:16px;min-height:52px}
.mobile-nav__close{order:-2;flex:none;box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--accent,#e8543b) 14%,transparent)}

/* Hero: original coupon workflow bento */
.hero{isolation:isolate;padding-top:clamp(48px,7vw,92px);padding-bottom:clamp(62px,8vw,110px)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.22;
  background-image:linear-gradient(to right,rgb(80 55 44 / .12) 1px,transparent 1px),linear-gradient(to bottom,rgb(80 55 44 / .10) 1px,transparent 1px);
  background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 88%)
}
.hero__grid{max-width:var(--maxw,1200px);grid-template-columns:minmax(0,1.02fr) minmax(390px,.98fr);gap:clamp(42px,6vw,82px)}
.hero__copy{max-width:690px}
.hero h1{font-size:clamp(42px,6.3vw,76px);line-height:.99;letter-spacing:-.052em}
.hero__sub{max-width:58ch;font-size:clamp(17px,1.8vw,20px)}
.hero__cta .btn{min-height:54px;padding-inline:28px}
.hero__visual{min-height:500px;display:grid;place-items:center;position:relative;perspective:none}
.xc-hero-orbit{position:relative;width:min(100%,520px);min-height:430px}
.xc-hero-orbit::before{
  content:"";position:absolute;inset:5% 4% 8%;border-radius:38px;
  background:linear-gradient(145deg,color-mix(in oklab,var(--accent-soft,#fff0ea) 70%,#fff),#fff 56%,color-mix(in oklab,var(--green-soft,#ecfaef) 55%,#fff));
  border:1px solid color-mix(in oklab,var(--accent,#e8543b) 14%,var(--line,#e8dfda));
  box-shadow:var(--xc-premium-glow);transform:rotate(-2.4deg)
}
.xc-hero-match{
  position:absolute;z-index:3;inset:12% 8% auto 5%;padding:26px;border-radius:26px;
  background:color-mix(in oklab,#fff 92%,transparent);border:1px solid rgb(255 255 255 / .85);
  box-shadow:var(--xc-premium-shadow);backdrop-filter:blur(12px)
}
.xc-hero-kicker{display:flex;align-items:center;gap:8px;color:var(--green,#238a50);font-size:12px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.xc-hero-kicker::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green,#238a50);box-shadow:0 0 0 5px color-mix(in oklab,var(--green,#238a50) 13%,transparent)}
.xc-hero-match h2{font-size:clamp(24px,3vw,34px);margin-top:17px}
.xc-hero-match p{margin-top:9px;color:var(--ink-soft,#655d58);font-size:15px}
.xc-hero-code{
  margin-top:20px;padding:15px 16px;border:1.5px dashed color-mix(in oklab,var(--accent,#e8543b) 55%,var(--line,#ddd));
  border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;background:var(--accent-soft,#fff1ec)
}
.xc-hero-code span{font-size:12px;font-weight:750;color:var(--ink-soft,#655d58);text-transform:uppercase;letter-spacing:.06em}
.xc-hero-code strong{font-size:15px;color:var(--accent,#e8543b);letter-spacing:.04em}
.xc-hero-link{display:inline-flex;margin-top:17px;color:var(--accent,#e8543b);font-weight:800;font-size:14px}
.xc-hero-mini{
  position:absolute;z-index:4;display:grid;gap:4px;padding:17px 19px;border-radius:19px;background:#fff;
  border:1px solid var(--line-soft,#eee6e2);box-shadow:0 15px 38px rgb(49 31 24 / .13)
}
.xc-hero-mini b{font-size:15px}.xc-hero-mini span{font-size:12.5px;color:var(--ink-soft,#655d58)}
.xc-hero-mini--sale{right:0;top:5%;transform:rotate(3deg)}
.xc-hero-mini--coins{left:0;bottom:5%;transform:rotate(-3deg)}
.xc-hero-mini--stack{right:3%;bottom:0;transform:rotate(2deg)}
.xc-hero-mini i{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;margin-bottom:5px;font-style:normal;background:var(--accent-soft,#fff1ec);color:var(--accent,#e8543b);font-weight:900}
.xc-hero-mini--coins i{background:var(--green-soft,#eef9ef);color:var(--green,#238a50)}
.xc-hero-mini--stack i{background:oklch(.95 .04 260);color:oklch(.52 .17 260)}

/* Primary homepage journey */
#sales,#coupons,#stack,#blog,#about{position:relative}
#sales::before,#coupons::before,#stack::before,#blog::before,#about::before{
  position:absolute;top:22px;left:max(var(--gut,24px),calc((100% - var(--maxw,1200px))/2 + var(--gut,24px)));
  font:850 11px/1 var(--font-display,var(--fd,system-ui));letter-spacing:.14em;text-transform:uppercase;color:color-mix(in oklab,var(--accent,#e8543b) 68%,var(--ink-faint,#777))
}
#sales::before{content:"01 · Current Sales"}#coupons::before{content:"02 · Coupon Codes"}#coinsbot::before{content:"03 · Coins Booster"}#stack::before{content:"04 · Stack Calculator"}#blog::before{content:"05 · Blog"}#about::before{content:"06 · About"}

/* Sales and offer cards */
#sales{background:linear-gradient(180deg,color-mix(in oklab,var(--accent-soft,#fff0ea) 28%,#fff),#fff)}
.sales-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.sales-grid:has(> .sale-card:only-child){grid-template-columns:minmax(0,720px);justify-content:center}
.sales-grid:has(> .sale-card:only-child) .sale-card{padding:clamp(26px,4vw,38px)}
.sales-grid:has(> .sale-card:only-child) .sale-card>p:not(.dates):not(.disc){max-width:58ch}
.sale-card{
  border-color:color-mix(in oklab,var(--accent,#e8543b) 11%,var(--line-soft,#eee));
  border-radius:24px;padding:25px;background:linear-gradient(155deg,#fff,color-mix(in oklab,var(--accent-soft,#fff0ea) 18%,#fff));
  box-shadow:0 12px 34px rgb(57 39 31 / .07);overflow:hidden
}
.sale-card::before{content:"";display:block;width:44px;height:4px;border-radius:99px;background:linear-gradient(90deg,var(--accent,#e8543b),var(--accent-2,#efad58));margin-bottom:18px}
.sale-card:hover{transform:translateY(-5px);border-color:color-mix(in oklab,var(--accent,#e8543b) 30%,var(--line,#ddd));box-shadow:var(--xc-premium-shadow)}
.calendar-hub,.featured-sale,.xc-ux-card,.xc-ad-pair{border-radius:28px}
.calendar-hub{box-shadow:var(--xc-premium-shadow)}

/* Coupon focus */
#coupons{background:
  radial-gradient(circle at 100% 0,color-mix(in oklab,var(--accent-soft,#fff0ea) 75%,transparent),transparent 30rem),
  var(--bg,#fffaf7)}
.coupon-grid{gap:18px}
.coupon-card{
  border-radius:24px;border-color:color-mix(in oklab,var(--accent,#e8543b) 10%,var(--line-soft,#eee));
  box-shadow:0 11px 30px rgb(52 35 28 / .07);background:linear-gradient(150deg,#fff 55%,color-mix(in oklab,var(--accent-soft,#fff0ea) 18%,#fff))
}
.coupon-card:hover{border-color:color-mix(in oklab,var(--accent,#e8543b) 28%,var(--line,#ddd));box-shadow:var(--xc-premium-shadow)}
.filter-tabs{padding:6px;border-radius:18px;background:#fff;border:1px solid var(--line-soft,#eee);box-shadow:0 8px 24px rgb(52 35 28 / .05)}
.filter-tabs button{min-height:42px;border-radius:13px}
.search-box,.sort-wrap select{box-shadow:0 7px 20px rgb(52 35 28 / .05)}

/* Coins Booster bento */
#coinsbot{position:relative;padding-block:clamp(72px,9vw,112px);overflow:hidden;background:linear-gradient(135deg,var(--xc-premium-dark),var(--xc-premium-dark-2));isolation:isolate}
#coinsbot::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 15% 15%,rgb(255 151 85 / .20),transparent 30rem),radial-gradient(circle at 90% 85%,rgb(54 202 147 / .13),transparent 28rem)}
#coinsbot::before{z-index:2;top:25px;color:rgb(255 255 255 / .64)}
.coinsbot{border:1px solid rgb(255 255 255 / .13);box-shadow:0 30px 90px rgb(0 0 0 / .28);background:rgb(255 255 255 / .07);backdrop-filter:blur(14px)}
.coinsbot__copy h2,.coinsbot__copy h2 b{color:#fff}
.coinsbot__copy p,.coinsbot__feats,.coinsbot__free{color:rgb(255 255 255 / .78)}
.coinsbot__art{background:linear-gradient(145deg,rgb(255 255 255 / .13),rgb(255 255 255 / .04));border:1px solid rgb(255 255 255 / .10);border-radius:26px}

/* Stack calculator */
#stack{background:linear-gradient(180deg,#fff,color-mix(in oklab,var(--green-soft,#eff9f0) 32%,#fff))}
#stack .calc{border-radius:30px;box-shadow:var(--xc-premium-shadow);border-color:color-mix(in oklab,var(--green,#238a50) 13%,var(--line,#ddd))}
#stack .calc__result{background:linear-gradient(155deg,var(--xc-premium-dark),oklch(.34 .07 150))}
#stack .stack-example,#stack .checklist,#stack .resources,#stack .tool-feature{border-radius:25px;box-shadow:0 12px 34px rgb(48 40 35 / .06)}

/* Blog and About */
#blog[hidden]{display:block!important}
#blog{background:#fff}
.blog-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.post-card{border-radius:23px;border:1px solid var(--line-soft,#eee);box-shadow:0 10px 30px rgb(52 35 28 / .07);overflow:hidden;background:#fff}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--xc-premium-shadow)}
.post-media{background:linear-gradient(135deg,var(--accent-soft,#fff0ea),color-mix(in oklab,var(--accent-2,#efad58) 22%,#fff));min-height:145px}
.post-media .ph{background:transparent!important}.post-media .ph span{color:var(--accent,#e8543b);font-weight:800}
#about{background:linear-gradient(145deg,color-mix(in oklab,var(--accent-soft,#fff0ea) 38%,#fff),#fff)}
#about .about{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.55fr);gap:30px;align-items:start;padding:clamp(28px,4vw,46px);border:1px solid color-mix(in oklab,var(--accent,#e8543b) 13%,var(--line,#ddd));border-radius:30px;background:#fff;box-shadow:var(--xc-premium-shadow)}
#about .about h2{font-size:clamp(30px,4.2vw,48px);margin-bottom:18px}
#about .about p+p{margin-top:13px}
#about .disclosure{margin:0;background:linear-gradient(145deg,var(--accent-soft,#fff0ea),#fff);border-radius:22px;padding:22px}

/* Internal pages */
.lp-header__in{max-width:1280px}
.lp-hero{position:relative;margin-top:22px;padding:clamp(28px,5vw,50px);border-radius:28px;background:linear-gradient(145deg,#fff,color-mix(in oklab,var(--accent-soft,#fff0ea) 45%,#fff));border:1px solid color-mix(in oklab,var(--accent,#e8543b) 12%,var(--line,#ddd));box-shadow:0 15px 42px rgb(53 35 27 / .07);overflow:hidden}
.lp-hero::after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-80px;top:-110px;background:radial-gradient(circle,color-mix(in oklab,var(--accent,#e8543b) 17%,transparent),transparent 68%);pointer-events:none}
.article,.content{background:#fff;border:1px solid var(--line-soft,#eee);border-radius:25px;padding:clamp(22px,4vw,42px);margin-block:28px;box-shadow:0 12px 38px rgb(53 35 27 / .055)}
.code-row{transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.code-row:hover{border-color:color-mix(in oklab,var(--accent,#e8543b) 22%,var(--line,#ddd));box-shadow:0 10px 25px rgb(53 35 27 / .06)}
.lp-footer,.site-footer{border-top:1px solid var(--line-soft,#eee)}

@media(max-width:1180px){
  .lp-nav,.topbar nav{display:none!important}.lp-header__in .xc-menu-btn,.topbar .xc-menu-btn{display:inline-flex!important}
  .nav-links{display:none}.hamburger{display:grid}
  .btn--header{display:none}
}
@media(max-width:1020px){
  .hero__grid{grid-template-columns:1fr;max-width:820px}.hero__copy{max-width:720px}.hero__visual{min-height:440px}
  .sales-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  #about .about{grid-template-columns:1fr}
}
@media(max-width:760px){
  .hero{padding-top:38px}.hero h1{font-size:clamp(38px,12vw,58px)}.hero__visual{min-height:390px}
  .xc-hero-orbit{min-height:375px}.xc-hero-match{inset:10% 2% auto 2%;padding:21px}.xc-hero-mini{padding:14px 15px}.xc-hero-mini--sale{right:0;top:1%}.xc-hero-mini--coins{left:0}.xc-hero-mini--stack{right:0}
  .sales-grid,.blog-grid{grid-template-columns:1fr}.sale-card{padding:21px}
  #sales::before,#coupons::before,#stack::before,#blog::before,#about::before{left:18px;top:14px}
  #coinsbot::before{left:18px;top:18px}
  .coinsbot{padding:18px}.coinsbot__art{min-height:230px}
  #about .about{padding:22px;border-radius:24px}
  .lp-hero{border-radius:22px;padding:24px;margin-top:14px}.article,.content{padding:20px;border-radius:20px}
}
@media(max-width:430px){
  .hero__trust{display:grid;grid-template-columns:1fr 1fr}.hero__cta{display:grid}.hero__cta .btn{width:100%}
  .xc-hero-orbit{min-height:400px}.xc-hero-match{top:13%}.xc-hero-mini--sale{top:0}.xc-hero-mini--coins{bottom:3%}.xc-hero-mini--stack{bottom:-2%}
  .xc-hero-mini span{max-width:16ch}.filter-tabs{border-radius:15px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .sale-card:hover,.post-card:hover,.coupon-card:hover,.btn:hover{transform:none!important}
}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.section-cta{display:flex;justify-content:center;margin-top:30px}

/* Narrow-screen containment: grid children and wide data tables must not expand the viewport. */
@media (max-width:560px){
  .layers,.layer,.layer__body{min-width:0;max-width:100%}
  .layer{width:100%;overflow:hidden}
  .layer__body{width:100%;overflow-wrap:anywhere}
  .layer__body .data-table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
}