/* ── TOKENS & RESPONSIVE DESIGN SYSTEM ──────────────────────────────── */
:root {
  --white: #FFFFFF;
  --bg: #F7F8FA;
  --bg2: #F0F2F6;
  --bg3: #E8EBF2;
  --border: #E2E6EF;
  --border-hi: #93C5FD;
  --text: #0F172A;
  --text2: #334155;
  --text3: #475569;

  --blue: #2563EB;
  --blue-lt: #EFF6FF;
  --teal: #0D9488;
  --teal-lt: #F0FDFA;
  --indigo: #4F46E5;
  --amber: #D97706;
  --amber-lt: #FFFBEB;
  --rose: #E11D48;

  --grad: linear-gradient(135deg, #2563EB 0%, #4F46E5 100%);
  --grad2: linear-gradient(135deg, #0D9488 0%, #2563EB 100%);
  --grad3: linear-gradient(135deg, #D97706 0%, #E11D48 100%);

  --fd: 'Outfit', sans-serif;
  --fb: 'Inter', sans-serif;
  
  /* Sizing and Layout variables */
  --sp: 88px;
  --mw: 1320px;
  --r: 14px;
  --rl: 22px;

  /* Font size variables */
  --fs-h1: clamp(38px, 5vw, 58px);
  --fs-h2: clamp(26px, 3.5vw, 38px);
  --fs-h3: clamp(20px, 2.5vw, 22px);
  --fs-h4: clamp(16.5px, 2vw, 18px);
  --fs-body-lg: 16.5px;
  --fs-body: 15.5px;
  --fs-body-sm: 14px;

  /* Navigation variables */
  --logo-h: 68px;
  --nav-pad: 10px;
  --nav-fs: 16.5px;
  --ncta-pad: 10px 22px;
}

/* ── RESPONSIVE SCALING FOR 15" MONITORS & LAPTOPS ── */
@media (max-width: 1440px) {
  :root {
    --mw: 1140px;      /* Restricts max-width to create beautiful side margins */
    --sp: 72px;        /* Reduces section padding slightly */
    --rl: 18px;        /* Slightly smaller container radius */
    
    --fs-h1: clamp(30px, 3.5vw, 46px);    /* Scales h1 down proportionally */
    --fs-h2: clamp(22px, 2.5vw, 30px);    /* Scales h2 down proportionally */
    --fs-h3: clamp(18px, 2vw, 20px);
    --fs-body-lg: 15.5px;               /* Slightly smaller large text */
    --fs-body: 14.5px;                  /* Slightly smaller body text */
    --fs-body-sm: 13.5px;                 /* Slightly smaller small text */

    --logo-h: 56px;       /* Shrinks logo height slightly to save vertical space */
    --nav-pad: 8px;      /* Reduces navbar padding */
    --nav-fs: 15px;     /* Reduces navbar font size */
    --ncta-pad: 8px 18px; /* Compacts CTA button padding */
  }
}

/* ── RESPONSIVE SCALING FOR TABLETS & MEDIUM SCREENS ── */
@media (max-width: 1024px) {
  :root {
    --mw: 960px;
    --sp: 64px;

    --fs-h1: clamp(26px, 3vw, 38px);
    --fs-h2: clamp(20px, 2vw, 26px);
    --fs-h3: clamp(17px, 1.8vw, 19px);
    --fs-body-lg: 14.5px;
    --fs-body: 13.8px;
    --fs-body-sm: 13px;

    --logo-h: 50px;
    --nav-pad: 6px;
    --nav-fs: 14.5px;
  }
}

/* ── RESPONSIVE SCALING FOR MOBILE DEVICES ── */
@media (max-width: 768px) {
  :root {
    --sp: 52px;

    --fs-h1: clamp(24px, 4vw, 32px);
    --fs-h2: clamp(18px, 3.5vw, 24px);
    --fs-h3: 18px;
    --fs-body-lg: 14px;
    --fs-body: 13.5px;
    --fs-body-sm: 12.5px;
  }
}

/* ── RESPONSIVE SCALING FOR LARGE MONITORS (1700px+) ── */
@media (min-width: 1700px) {
  :root {
    --mw: 1500px;
    --sp: 104px;
    
    --fs-h1: clamp(44px, 4.5vw, 68px);
    --fs-h2: clamp(30px, 3.5vw, 46px);
    --fs-body-lg: 17.5px;
    --fs-body: 16px;
    --fs-body-sm: 14.5px;
  }
}

/* ── RESPONSIVE SCALING FOR ULTRA-WIDE & 4K MONITORS (2200px+) ── */
@media (min-width: 2200px) {
  :root {
    --mw: 1800px;
    --sp: 120px;
    
    --fs-h1: clamp(50px, 5vw, 76px);
    --fs-h2: clamp(36px, 4vw, 54px);
    --fs-body-lg: 18.5px;
    --fs-body: 17px;
    --fs-body-sm: 15px;
  }
}

/* ── DARK MODE TOKENS ───────────────────────────────────────────────── */
body.dark {
  /* Rich brand-navy dark palette — deep blue-indigo, not black */
  --white: #111E35;
  --bg: #0C1525;
  --bg2: #152038;
  --bg3: #1C2D4F;
  --border: rgba(99, 149, 235, .14);
  --border-hi: rgba(99, 179, 237, .4);
  --text: #E8EFF9;
  --text2: #93A8C8;
  --text3: #4D6A96;
  --blue: #6DB8F8;
  --blue-lt: rgba(109, 184, 248, .12);
  --teal: #4FD1C5;
  --teal-lt: rgba(79, 209, 197, .1);
  --indigo: #A78BFA;
  --amber: #F6AD55;
  --amber-lt: rgba(246, 173, 85, .1);
  --rose: #FC8181;
}

body {
  transition: background .3s, color .3s;
}

/* ── RESET ──────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fb);
  background: var(--bg);
  color: var(--text2);
  line-height: 1.65;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--bg2);
}

::-webkit-scrollbar-thumb {
  background: var(--blue);
  border-radius: 3px;
}

/* ── UTILS ──────────────────────────────────────────────────────────── */
.wrap {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 0 26px;
}

.gt {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid #BFDBFE;
  background: #EFF6FF;
  font-family: var(--fd);
  font-size: var(--fs-body-sm);
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--blue);
}

section {
  padding: var(--sp) 0;
  position: relative;
  z-index: 1;
}

/* ── REVEAL ANIMATIONS ──────────────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}

.rv.vis {
  opacity: 1;
  transform: none;
}

.d1 {
  transition-delay: .08s;
}

.d2 {
  transition-delay: .16s;
}

.d3 {
  transition-delay: .24s;
}

.d4 {
  transition-delay: .32s;
}

/* ── NAVIGATION ─────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--nav-pad) 0;
  transition: all .3s;
  background: rgba(247, 248, 250, .7);
  backdrop-filter: blur(12px);
}

body.dark nav {
  background: rgba(10, 13, 20, .75);
}

body.dark nav.sc {
  background: rgba(10, 13, 20, .96) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06), 0 4px 24px rgba(0, 0, 0, .4) !important;
}

nav.sc {
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(0, 0, 0, .06);
  padding: 10px 0;
}

body.dark nav.sc {
  background: rgba(10, 13, 20, .95);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(0, 0, 0, .3);
}

.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

body.dark .logo-light {
  display: none;
}

body.dark .logo-dark {
  display: block;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: border-color .25s, background .25s, transform .3s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--blue);
  background: var(--blue-lt);
  transform: rotate(20deg) scale(1.05);
}

.icon-sun {
  display: inline;
}

.icon-moon {
  display: none;
}

body.dark .icon-sun {
  display: none;
}

body.dark .icon-moon {
  display: inline;
}

.nav-in {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo img {
  height: var(--logo-h);
  width: auto;
  transition: transform .3s;
}

.logo:hover img {
  transform: scale(1.03);
}

.nl {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 26px;
}

.nl a {
  font-family: var(--fd);
  font-size: var(--nav-fs);
  font-weight: 600;
  color: var(--text2);
  text-decoration: none;
  letter-spacing: .01em;
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}

.nl a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width .25s;
}

.nl a:hover,
.nl a.active {
  color: var(--blue);
}

.nl a:hover::after,
.nl a.active::after {
  width: 100%;
}

.ncta {
  padding: var(--ncta-pad);
  border-radius: 99px;
  background: var(--grad);
  font-family: var(--fd);
  font-size: var(--nav-fs);
  font-weight: 700;
  color: #fff;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow .25s, transform .2s;
  white-space: nowrap;
}

.ncta:hover {
  box-shadow: 0 4px 20px rgba(37, 99, 235, .35);
  transform: translateY(-1px);
}

.ham {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.ham span {
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: .3s;
}

@media(max-width:768px) {
  .nl {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px 26px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  }

  body.dark .nl {
    background: rgba(10, 13, 20, .98);
  }

  .nl.open {
    display: flex;
  }

  .ham {
    display: flex;
  }

  .ncta {
    display: none;
  }
}

/* ── HERO SECTION ───────────────────────────────────────────────────── */
#home {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: clamp(76px, 8vw, 96px);
  padding-bottom: 56px;
  background: var(--white);
}

@media (max-width: 1440px) {
  #home {
    min-height: auto;
    padding-top: clamp(64px, 6vw, 80px);
    padding-bottom: 40px;
  }
  .marquee {
    margin-bottom: 24px;
  }
  .eyebrow {
    margin-bottom: 12px;
  }
  h1 {
    margin-bottom: 12px;
  }
  .hsub {
    margin-bottom: 24px;
  }
  .hact {
    margin-bottom: 32px;
  }
}

body.dark #home {
  background: var(--bg);
}

.hw {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 0 26px;
  width: 100%;
}

/* Marquee banner */
.marquee {
  overflow: hidden;
  margin-bottom: 44px;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.mtrack {
  display: flex;
  gap: 36px;
  width: max-content;
  animation: mq 28s linear infinite;
}

.mi {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--fd);
  font-size: var(--fs-body-sm);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text3);
  white-space: nowrap;
}

.dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  opacity: .5;
}

@keyframes mq {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Hero Content */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.eline {
  width: 32px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.eyebrow span {
  font-family: var(--fd);
  font-size: var(--fs-body-sm);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}

h1 {
  font-family: var(--fd);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 20px;
}

.hsub {
  font-size: var(--fs-body-lg);
  line-height: 1.8;
  color: var(--text2);
  max-width: 580px;
  margin-bottom: 38px;
  font-weight: 400;
}

.hact {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Buttons */
.bp {
  padding: 13px 30px;
  border-radius: 99px;
  background: var(--grad);
  color: #fff;
  font-family: var(--fd);
  font-weight: 700;
  font-size: var(--fs-body);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: box-shadow .3s, transform .25s;
  display: inline-block;
}

.bp:hover {
  box-shadow: 0 6px 24px rgba(37, 99, 235, .35);
  transform: translateY(-2px);
}

.bg2 {
  padding: 12px 30px;
  border-radius: 99px;
  background: transparent;
  color: var(--text2);
  font-family: var(--fd);
  font-weight: 600;
  font-size: var(--fs-body);
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color .25s, color .25s, background .25s;
  display: inline-block;
}

.bg2:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}

/* Hero Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
  background: var(--border);
}

.stat {
  background: var(--white);
  padding: 26px 20px;
  text-align: center;
  transition: background .25s;
}

.stat:hover {
  background: #F8FAFF;
}

.sn {
  display: block;
  font-family: var(--fd);
  font-size: clamp(28px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -1px;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.sl {
  font-size: var(--fs-body-sm);
  color: var(--text3);
  font-weight: 600;
  letter-spacing: .04em;
}

@media(max-width:600px) {
  .stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── SECTION HEADINGS ───────────────────────────────────────────────── */
.sh {
  margin-bottom: 48px;
}

.sh .tag {
  margin-bottom: 16px;
}

h2 {
  font-family: var(--fd);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.sd {
  font-size: var(--fs-body-lg);
  color: var(--text2);
  line-height: 1.75;
  max-width: 560px;
  font-weight: 400;
}

/* ── ABOUT & BENTO GRID ──────────────────────────────────────────────── */
#about {
  background: var(--bg);
}

.aintro {
  font-size: var(--fs-body-lg);
  line-height: 1.9;
  color: var(--text2);
  margin-bottom: 48px;
  border-left: 3px solid var(--blue);
  padding-left: 20px;
}

.aintro strong {
  color: var(--text);
  font-weight: 600;
}

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--rl);
  overflow: hidden;
}

@media(max-width:1150px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:540px) {
  .bento {
    grid-template-columns: 1fr;
  }
}

.bc {
  background: var(--white);
  padding: 26px 22px;
  transition: background .2s;
  position: relative;
  overflow: hidden;
}

.bc:hover {
  background: #F8FAFF;
}

.bc::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}

.bc:hover::before {
  transform: scaleX(1);
}

.bi {
  font-size: 26px;
  margin-bottom: 11px;
  display: block;
}

.bt {
  font-family: var(--fd);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--text);
  margin-bottom: 6px;
}

.bd {
  font-size: var(--fs-body-sm);
  color: var(--text3);
  line-height: 1.6;
}

/* ── VISION SECTION ─────────────────────────────────────────────────── */
#vision {
  background: var(--white);
}

body.dark #vision {
  background: var(--bg2);
}

.vmg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 38px;
}

@media(max-width:768px) {
  .vmg {
    grid-template-columns: 1fr;
  }
}

.vmc {
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 38px 34px;
  background: var(--bg);
  transition: border-color .3s, box-shadow .3s;
}

.vmc:hover {
  border-color: var(--border-hi);
  box-shadow: 0 8px 32px rgba(37, 99, 235, .08);
}

.vico {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-lt);
  border: 1px solid #BFDBFE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.vmc h3 {
  font-family: var(--fd);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.vmc p {
  color: var(--text2);
  line-height: 1.8;
  font-size: var(--fs-body-lg);
}

.vrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
  background: var(--border);
}

@media(max-width:600px) {
  .vrow {
    grid-template-columns: 1fr;
  }
}

.vc {
  background: var(--white);
  padding: 30px 26px;
  text-align: center;
  transition: background .2s;
}

.vc:hover {
  background: #F8FAFF;
}

.vic {
  font-size: 28px;
  margin-bottom: 10px;
}

.vc h4 {
  font-family: var(--fd);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 7px;
}

.vc p {
  font-size: var(--fs-body-sm);
  color: var(--text2);
  line-height: 1.7;
}

/* ── SOLUTIONS / SERVICES ───────────────────────────────────────────── */
#services {
  background: var(--bg);
}

.svg2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media(max-width:900px) {
  .svg2 {
    grid-template-columns: 1fr 1fr;
  }
}

@media(max-width:560px) {
  .svg2 {
    grid-template-columns: 1fr;
  }
}

.sc2 {
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 30px 26px;
  background: var(--white);
  transition: border-color .3s, box-shadow .3s, transform .3s;
  position: relative;
  overflow: hidden;
}

.sc2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: 0 0 var(--r) var(--r);
}

.sc2:nth-child(1)::after {
  background: var(--grad);
}

.sc2:nth-child(2)::after {
  background: var(--grad3);
}

.sc2:nth-child(3)::after {
  background: var(--grad2);
}

.sc2:hover {
  border-color: var(--border-hi);
  box-shadow: 0 8px 32px rgba(37, 99, 235, .1);
  transform: translateY(-4px);
}

.siw {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.sc2:nth-child(1) .siw {
  background: var(--blue-lt);
}

.sc2:nth-child(2) .siw {
  background: var(--amber-lt);
}

.sc2:nth-child(3) .siw {
  background: var(--teal-lt);
}

.sc2 h3 {
  font-family: var(--fd);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 9px;
}

.sc2 p {
  color: var(--text2);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.pill {
  padding: 4px 11px;
  border-radius: 99px;
  background: var(--bg2);
  border: 1px solid var(--border);
  font-size: var(--fs-body-sm);
  color: var(--text3);
  font-weight: 600;
}

/* ── AI STRIP ───────────────────────────────────────────────────────── */
#ai {
  background: var(--white);
  padding: 52px 26px;
}

body.dark #ai {
  background: var(--bg);
}

body.dark .ais {
  background: linear-gradient(135deg, rgba(99, 179, 237, .06) 0%, rgba(167, 139, 250, .06) 100%);
}

.ais {
  max-width: var(--mw);
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 48px 40px;
  background: linear-gradient(135deg, #EFF6FF 0%, #EEF2FF 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

@media(max-width:768px) {
  .ais {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 22px;
  }
}

.ait h2 {
  font-size: var(--fs-h2);
}

.ait p {
  color: var(--text2);
  font-size: var(--fs-body-lg);
  line-height: 1.8;
  margin-top: 10px;
  max-width: 420px;
}

.aib {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.ab {
  border: 1px solid #BFDBFE;
  border-radius: var(--r);
  padding: 18px 16px;
  background: var(--white);
  transition: border-color .25s, box-shadow .25s;
}

.ab:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(37, 99, 235, .1);
}

.ab .abico {
  font-size: 24px;
  margin-bottom: 7px;
}

.ab h4 {
  font-family: var(--fd);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.ab p {
  font-size: var(--fs-body-sm);
  color: var(--text3);
  line-height: 1.55;
}

/* ── PROCESS TIMELINE ───────────────────────────────────────────────── */
#process {
  background: var(--bg);
}

.ptl {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0 clamp(16px, 3vw, 32px);
  align-items: center;
  margin-top: 44px;
}

@media(max-width:1080px) {
  .ptl {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .sdwrap {
    order: -1;
  }
}

.sdwrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sdsvg {
  width: 340px;
  max-width: 100%;
  filter: drop-shadow(0 16px 40px rgba(37, 99, 235, .12));
}

.pc {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.pc.l .ps {
  flex-direction: row-reverse;
  text-align: right;
}

.pc.l .psb {
  text-align: right;
}

.ps {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--white);
  transition: border-color .25s, box-shadow .25s, transform .25s;
  cursor: default;
}

.pc.l .ps:hover {
  transform: translateX(-3px);
  border-color: var(--border-hi);
  box-shadow: 0 4px 16px rgba(37, 99, 235, .08);
}

.pc.r .ps:hover {
  transform: translateX(3px);
  border-color: var(--border-hi);
  box-shadow: 0 4px 16px rgba(37, 99, 235, .08);
}

.pn {
  min-width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--blue-lt);
  color: var(--blue);
  font-family: var(--fd);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.psb {
  flex: 1;
}

.pt2 {
  font-family: var(--fd);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--text);
  margin-bottom: 2px;
}

.pd {
  font-size: var(--fs-body-sm);
  color: var(--text3);
  line-height: 1.55;
}

.pico {
  font-size: 19px;
  flex-shrink: 0;
}

.pc.l .ps:nth-child(1) .pn {
  background: var(--blue-lt);
  color: var(--blue);
}

.pc.l .ps:nth-child(2) .pn {
  background: #EEF2FF;
  color: var(--indigo);
}

.pc.l .ps:nth-child(3) .pn {
  background: var(--teal-lt);
  color: var(--teal);
}

.pc.l .ps:nth-child(4) .pn {
  background: var(--amber-lt);
  color: var(--amber);
}

.pc.r .ps:nth-child(1) .pn {
  background: #FFF1F2;
  color: var(--rose);
}

.pc.r .ps:nth-child(2) .pn {
  background: #F0FDF4;
  color: #16A34A;
}

.pc.r .ps:nth-child(3) .pn {
  background: var(--amber-lt);
  color: var(--amber);
}

.phl {
  border-color: #BFDBFE !important;
  background: #EFF6FF !important;
}

.phl .pt2 {
  color: var(--indigo);
}

/* ── PRODUCTS ───────────────────────────────────────────────────────── */
#products {
  background: var(--white);
}

body.dark #products {
  background: var(--bg2);
}

.prdg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media(max-width:900px) {
  .prdg {
    grid-template-columns: 1fr;
  }
}

.pcard {
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
  background: var(--bg);
  transition: border-color .3s, box-shadow .3s, transform .3s;
}

.pcard:hover {
  border-color: var(--border-hi);
  box-shadow: 0 12px 40px rgba(37, 99, 235, .1);
  transform: translateY(-4px);
}

.pimg {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: linear-gradient(135deg, var(--blue-lt) 0%, #EEF2FF 100%);
  border-bottom: 1px solid var(--border);
}

.pimg img {
  max-width: 100%;
  max-height: 110px;
  object-fit: contain;
}

.pimg h3 {
  font-family: var(--fd);
  font-size: var(--fs-h2);
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.pbody {
  padding: 28px;
}

.pbody>p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 18px;
}

.cpr {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.cp {
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--blue-lt);
  border: 1px solid #BFDBFE;
  font-size: var(--fs-body-sm);
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .04em;
}

.capg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 14px 0;
}

.capc {
  padding: 12px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--white);
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}

.capc:hover {
  border-color: var(--border-hi);
  box-shadow: 0 2px 12px rgba(37, 99, 235, .08);
}

.capc .ci {
  font-size: 20px;
  margin-bottom: 5px;
}

.capc strong {
  display: block;
  font-family: var(--fd);
  font-size: var(--fs-body-sm);
  color: var(--text);
  margin-bottom: 2px;
}

.capc span {
  font-size: 14px;
  color: var(--text3);
  line-height: 1.4;
}

.outr {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.out {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-body-sm);
  font-weight: 600;
  color: var(--text3);
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--bg2);
  border: 1px solid var(--border);
}

/* ── SUBPAGES PAGE HERO ─────────────────────────────────────────────── */
.page-hero {
  padding: clamp(100px, 10vw, 136px) 26px 60px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

body.dark .page-hero {
  background: var(--bg2);
}

.page-hero-in {
  max-width: 820px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--fd);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  color: var(--text3);
  text-decoration: none;
  transition: color .2s;
  margin-bottom: 24px;
}

.back-link:hover {
  color: var(--blue);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid var(--border-hi);
  background: var(--blue-lt);
  font-family: var(--fd);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.page-hero h1 {
  font-family: var(--fd);
  font-size: var(--fs-h1);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.page-hero p {
  font-size: var(--fs-body-lg);
  color: var(--text2);
  line-height: 1.8;
  max-width: 620px;
}

.page-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: var(--fs-body-sm);
  color: var(--text3);
}

.page-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── SUBPAGES GRID LAYOUT ───────────────────────────────────────────── */
.page-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  max-width: 1060px;
  margin: 0 auto;
  padding: 64px 26px 88px;
  align-items: start;
}

@media(max-width:900px) {
  .page-wrap {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* TOC Sidebar */
.toc {
  position: sticky;
  top: 96px;
}

@media(max-width:900px) {
  .toc {
    display: none;
  }
}

.toc-label {
  font-family: var(--fd);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 14px;
}

.toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc a {
  font-size: var(--fs-body-sm);
  color: var(--text3);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 7px;
  display: block;
  transition: color .2s, background .2s;
  border-left: 2px solid transparent;
}

.toc a:hover,
.toc a.active {
  color: var(--blue);
  background: var(--blue-lt);
  border-left-color: var(--blue);
}

/* Subpage Article Contents */
.article {
  min-width: 0;
}

.sec {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.sec:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sec-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.sec-num {
  width: 34px;
  height: 34px;
  border-radius: 99px;
  background: var(--blue-lt);
  border: 1px solid var(--border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fd);
  font-size: 15px;
  font-weight: 800;
  color: var(--blue);
  flex-shrink: 0;
}

.sec h2 {
  font-family: var(--fd);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text);
}

.sec p {
  font-size: var(--fs-body-lg);
  line-height: 1.85;
  color: var(--text2);
  margin-bottom: 14px;
}

.sec p:last-child {
  margin-bottom: 0;
}

.sec ul {
  list-style: none;
  margin: 12px 0 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sec ul li {
  font-size: var(--fs-body-lg);
  color: var(--text2);
  line-height: 1.75;
  padding-left: 20px;
  position: relative;
}

.sec ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}

.sec ul li strong {
  color: var(--text);
  font-weight: 600;
}

.callout {
  border-radius: 14px;
  padding: 18px 22px;
  margin: 18px 0;
  border-left: 3px solid var(--blue);
  background: var(--blue-lt);
}

body.dark .callout {
  background: rgba(99, 179, 237, .06);
}

.callout p {
  font-size: var(--fs-body);
  color: var(--text);
  margin: 0 !important;
  line-height: 1.75;
}

.callout.warn {
  border-left-color: var(--amber);
  background: var(--amber-lt);
}

body.dark .callout.warn {
  background: rgba(246, 173, 85, .06);
}

.callout.warn p {
  color: var(--text);
}

.contact-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 16px;
}

.ccard-ico {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.ccard-txt p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.75;
  margin: 0;
}

.ccard-txt strong {
  color: var(--text);
}

/* ── FAQ ACCORDION ──────────────────────────────────────────────────── */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color .25s;
}

.faq-item.open {
  border-color: var(--border-hi);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  cursor: pointer;
  user-select: none;
  transition: background .2s;
}

.faq-q:hover {
  background: var(--bg2);
}

.faq-item.open .faq-q {
  background: var(--blue-lt);
}

body.dark .faq-item.open .faq-q {
  background: rgba(99, 179, 237, .07);
}

.faq-q span {
  font-family: var(--fd);
  font-size: var(--fs-body-lg);
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.faq-ico {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--bg2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text3);
  flex-shrink: 0;
  transition: transform .3s, background .25s, border-color .25s;
}

.faq-item.open .faq-ico {
  transform: rotate(45deg);
  background: var(--blue-lt);
  border-color: var(--border-hi);
  color: var(--blue);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s;
}

.faq-item.open .faq-a {
  max-height: 600px;
  padding: 0 22px 20px;
}

.faq-a p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.8;
}

.faq-a ul {
  list-style: none;
  margin: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-a ul li {
  font-size: var(--fs-body);
  color: var(--text2);
  padding-left: 18px;
  position: relative;
}

.faq-a ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.1;
}

.faq-cat {
  font-family: var(--fd);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 36px 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-cat::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── CONTACT FORM SECTION ───────────────────────────────────────────── */
#contact {
  background: var(--bg);
}

.cg {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

@media(max-width:900px) {
  .cg {
    grid-template-columns: 1fr;
  }
}

.ci2 {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cit {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--white);
  transition: border-color .25s, box-shadow .25s;
}

.cit:hover {
  border-color: var(--border-hi);
  box-shadow: 0 4px 14px rgba(37, 99, 235, .07);
}

.cion {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.ctxt h4 {
  font-family: var(--fd);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.ctxt p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.6;
}

.cf {
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 36px;
  background: var(--white);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .04);
}

.fr {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media(max-width:540px) {
  .fr {
    grid-template-columns: 1fr;
  }
}

.fld {
  margin-bottom: 16px;
}

.fld label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--fd);
  font-size: 14px;
  font-weight: 700;
  color: var(--text3);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.fld input,
.fld textarea,
.fld select {
  width: 100%;
  padding: 12px 15px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--fb);
  font-size: var(--fs-body);
  transition: border-color .25s, box-shadow .25s;
  outline: none;
}

.fld input::placeholder,
.fld textarea::placeholder {
  color: var(--text3);
}

.fld input:focus,
.fld textarea:focus,
.fld select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .1);
  background: var(--white);
}

.fld textarea {
  min-height: 120px;
  resize: vertical;
}

.fld select {
  cursor: pointer;
  appearance: none;
}

.sub {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  background: var(--grad);
  color: #fff;
  font-family: var(--fd);
  font-weight: 700;
  font-size: var(--fs-body);
  letter-spacing: .03em;
  border: none;
  cursor: pointer;
  transition: box-shadow .25s, transform .2s;
}

.sub:hover {
  box-shadow: 0 6px 22px rgba(37, 99, 235, .3);
  transform: translateY(-1px);
}

/* ── FOOTER ─────────────────────────────────────────────────────────── */
footer {
  background: #0F172A; /* Unified default dark theme background */
  padding: 52px 26px 24px;
  transition: background .3s;
}

body.dark footer {
  background: #09111F;
  border-top: 1px solid rgba(99, 149, 235, .16);
}

.fi {
  max-width: var(--mw);
  margin: 0 auto;
}

.ft {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  margin-bottom: 24px;
}

@media(max-width:900px) {
  .ft {
    grid-template-columns: 1fr 1fr;
  }
}

@media(max-width:480px) {
  .ft {
    grid-template-columns: 1fr;
  }
}

.fb2 h3 {
  font-family: var(--fd);
  font-size: 20px;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -.2px;
}

.fb2 p {
  font-size: var(--fs-body);
  color: #94A3B8;
  line-height: 1.75;
  margin-top: 12px;
}

.sr {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.sb {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .1);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: border-color .25s, background .25s;
  text-decoration: none;
}

.sb:hover {
  border-color: rgba(99, 179, 237, .5);
  background: rgba(37, 99, 235, .15);
}

.fcol h4 {
  font-family: var(--fd);
  font-size: 14px;
  font-weight: 700;
  color: #CBD5E1;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.fcol ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fcol a {
  font-size: var(--fs-body-lg);
  color: #94A3B8;
  text-decoration: none;
  transition: color .2s;
}

.fcol a:hover {
  color: #F8FAFC;
}

.fbot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.fbot p {
  font-size: 15px;
  color: #64748B;
}

.fbot a {
  color: #64748B;
  text-decoration: none;
  font-size: 15px;
  transition: color .2s;
}

.fbot a:hover {
  color: #F8FAFC;
}

.flinks {
  display: flex;
  gap: 16px;
}

/* ── BACK TO TOP BUTTON ──────────────────────────────────────────────── */
.btt {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s, border-color .25s;
  z-index: 500;
  color: var(--text2);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.btt.show {
  opacity: 1;
  transform: none;
}

.btt:hover {
  border-color: var(--blue);
  color: var(--blue);
}