/* ソリューション百貨店 — メインページCSS */

/* ============================================
   V2 Design — Corporate Editorial
   Inspired by perfectwin.jp structure:
   - Full-width hero with dual slides
   - Section labels (English tag + Japanese title)
   - Alternating dark/light sections
   - Icon feature grids with borders
   - Structured comparison/reason cards
   ============================================ */

:root {
  --ink: #0b1426;
  --ink-90: #141f35;
  --ink-80: #1c2b48;
  --ink-70: #24375b;
  --slate: #384860;
  --steel: #5a6a80;
  --mist: #8896a8;
  --cloud: #b8c4d0;
  --fog: #dfe5ec;
  --snow: #f3f5f8;
  --white: #ffffff;
  --primary: #0055d4;
  --primary-vivid: #1a6fff;
  --primary-pale: #e8f0fe;
  --primary-glow: rgba(0,85,212,0.12);
  --accent: #00b4a0;
  --accent-pale: #e6f9f6;
  --warn: #ef4444;
  --amber: #f59e0b;
  --font-en: 'DM Sans', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  color: var(--white);
  background: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Reveal */
.rv { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.rv.show { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s } .rv-d2 { transition-delay: .16s } .rv-d3 { transition-delay: .24s }
.rv-d4 { transition-delay: .32s } .rv-d5 { transition-delay: .40s } .rv-d6 { transition-delay: .48s }

/* ============================================
   Header / Nav
   ============================================ */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  background: #ffffff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--fog);
  transition: all .4s var(--ease);
}
header.pinned {
  background: #ffffff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--fog);
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 32px; }
.logo span {
  font-weight: 700; font-size: 1rem; color: var(--ink);
  letter-spacing: -.01em; transition: color .4s;
}
header.pinned .logo span { color: var(--ink); }

.gnav { display: flex; align-items: center; gap: 4px; }
.gnav > a, .gnav > .dd > .dd-trigger {
  font-size: .84rem; font-weight: 500; color: var(--slate);
  padding: 8px 14px; border-radius: 8px; transition: all .3s; cursor: pointer;
  display: flex; align-items: center; gap: 4px; border: none; background: none;
  font-family: var(--font-jp);
}
header.pinned .gnav > a,
header.pinned .gnav > .dd > .dd-trigger { color: var(--slate); }
.gnav > a:hover, .gnav > .dd:hover > .dd-trigger {
  background: var(--snow); color: var(--primary);
}
header.pinned .gnav > a:hover,
header.pinned .gnav > .dd:hover > .dd-trigger {
  background: var(--snow); color: var(--primary);
}

.gnav .cta-link {
  background: var(--primary) !important; color: var(--white) !important;
  padding: 9px 24px; border-radius: 8px; font-weight: 600; margin-left: 8px;
  transition: all .3s;
}
.gnav .cta-link:hover { background: var(--primary-vivid) !important; transform: translateY(-1px); }

/* Dropdown */
.dd { position: relative; }
.dd-trigger::after {
  content: ''; width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; opacity: .5; transition: transform .3s;
}
.dd:hover .dd-trigger::after { transform: rotate(180deg); }
.dd-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--white); border-radius: var(--radius-sm);
  box-shadow: 0 16px 48px rgba(0,0,0,.1), 0 0 0 1px rgba(0,0,0,.04);
  padding: 6px; min-width: 260px; opacity: 0; visibility: hidden;
  transition: all .25s var(--ease); pointer-events: none;
}
.dd-panel::before{content:"";position:absolute;top:-12px;left:0;right:0;height:16px;}
.dd-panel::before{content:"";position:absolute;top:-12px;left:0;right:0;height:16px;}
.dd:hover .dd-panel { opacity: 1; visibility: visible; transform: translateX(-50%); pointer-events: auto; }
.dd-panel a {
  display: block; padding: 10px 14px; border-radius: 6px;
  font-size: .84rem; color: var(--slate) !important; transition: all .2s;
}
.dd-panel a:hover { background: var(--snow); color: var(--primary) !important; }
.dd-panel a strong { display: block; font-weight: 600; color: var(--ink); font-size: .86rem; }
.dd-panel a small { font-size: .76rem; color: var(--mist); }
.dd-panel .dd-divider {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--primary); padding: 12px 14px 4px;
}

/* Mobile */
.mob-btn {
  display: none; background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; position: relative;
}
.mob-btn i { display: block; width: 20px; height: 2px; background: var(--ink); position: absolute; left: 8px; transition: all .3s; }
header.pinned .mob-btn i { background: var(--ink); }
.mob-btn i:nth-child(1) { top: 11px } .mob-btn i:nth-child(2) { top: 17px } .mob-btn i:nth-child(3) { top: 23px }
.mob-btn.on i:nth-child(1) { top: 17px; transform: rotate(45deg) }
.mob-btn.on i:nth-child(2) { opacity: 0 }
.mob-btn.on i:nth-child(3) { top: 17px; transform: rotate(-45deg) }

.mob-menu {
  display: none; position: fixed; inset: 70px 0 0 0;
  background: var(--white); z-index: 999; padding: 20px 24px; overflow-y: auto;
}
.mob-menu.on { display: block; }
.mob-menu a { display: block; padding: 13px 0; font-size: .95rem; color: var(--slate); border-bottom: 1px solid var(--fog); font-weight: 500; }
.mob-menu .mc { font-size: .72rem; font-weight: 700; color: var(--primary); letter-spacing: .08em; text-transform: uppercase; padding: 18px 0 4px; border: none; }
.mob-menu .m-cta { display: block; margin-top: 20px; background: var(--primary); color: var(--white); padding: 14px; border-radius: 8px; font-weight: 600; text-align: center; }

/* ============================================
   Hero — Dual slide (like perfectwin.jp)
   ============================================ */
.hero {
  position: relative; min-height: 100vh; overflow: hidden; padding-top: 70px;
}

/* Slide container */
.hero-slides { position: relative; width: 100%; height: 100vh; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
}

.hero-slide--1 {
  background: var(--ink);
}

/* Crystal Lattice canvas overlay */
#crystalCanvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1;
}

/* Decorative elements */
.hero-deco {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: .25;
  animation: dFloat 25s ease-in-out infinite;
}
.hero-d1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -100px; }
.hero-d2 { width: 400px; height: 400px; background: var(--accent); bottom: -150px; left: -100px; animation-delay: -10s; }
@keyframes dFloat {
  0%,100% { transform: translate(0,0) } 50% { transform: translate(30px,-30px) }
}

.hero-inner {
  position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto;
  padding: 0 48px; width: 100%; text-align: center;
  display: flex; flex-direction: column; align-items: center;
}

.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; color: var(--accent);
  background: rgba(0,180,160,.1); border: 1px solid rgba(0,180,160,.2);
  padding: 6px 18px; border-radius: 100px; margin-bottom: 24px;
  letter-spacing: .04em;
}
.hero-kicker .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; color: var(--white);
  line-height: 1.35; letter-spacing: -.02em; margin-bottom: 20px;
  max-width: 720px; text-align: center;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #60a5fa, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-sub {
  font-size: 1rem; color: rgba(255,255,255,.55); line-height: 1.9;
  max-width: 580px; margin-bottom: 36px; font-weight: 300; text-align: center;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; justify-content: center; }
.hb {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px; font-size: .92rem;
  font-weight: 600; border: none; cursor: pointer; font-family: var(--font-jp);
  transition: all .3s var(--ease);
}
.hb-fill { background: #dc2626; color: var(--white); box-shadow: 0 4px 20px rgba(220,38,38,.3); }
.hb-fill:hover { background: #ef4444; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(220,38,38,.4); }
.hb-line { background: var(--primary); color: var(--white); border: 1px solid var(--primary); box-shadow: 0 4px 20px rgba(0,85,212,.3); }
.hb-line:hover { background: var(--primary-vivid); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,85,212,.4); }

/* Stats bar */
.hero-stats-bar {
  display: flex; gap: 1px; background: rgba(255,255,255,.06);
  border-radius: var(--radius); overflow: hidden; width: 50%;
}
.hs-item {
  flex: 1; padding: 20px 24px; text-align: center;
  background: rgba(255,255,255,.03); backdrop-filter: blur(8px);
  transition: background .3s;
}
.hs-item:hover { background: rgba(255,255,255,.07); }
.hs-num { font-family: var(--font-en); font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.hs-num small { font-size: .9rem; font-weight: 500; color: rgba(255,255,255,.5); }
.hs-label { font-size: .76rem; color: rgba(255,255,255,.4); margin-top: 6px; }

/* ============================================
   Section pattern — matching perfectwin.jp
   ============================================ */
.sec { padding: 100px 48px; }
.sec-dark { background: var(--ink); color: var(--white); }
.sec-light { background: var(--ink); color: var(--white); }
.sec-alt { background: var(--ink); color: var(--white); }
.sec-wrap { max-width: var(--max-w); margin: 0 auto; }

/* Section header — perfectwin-style label */
.sec-hdr { text-align: center; margin-bottom: 64px; }
.sec-en {
  font-family: var(--font-en); font-size: .82rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px;
}
.sec-dark .sec-en { color: var(--accent); }
.sec-jp {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem); font-weight: 800;
  line-height: 1.4; letter-spacing: -.01em; color: var(--white);
}
.sec-dark .sec-jp { color: var(--white); }
.sec-desc {
  font-size: .95rem; color: rgba(255,255,255,.5); line-height: 1.9;
  max-width: 600px; margin: 16px auto 0; font-weight: 500;
}
.sec-dark .sec-desc { color: rgba(255,255,255,.5); }
.sec-bar { width: 40px; height: 3px; background: var(--accent); border-radius: 2px; margin: 20px auto 0; }
.sec-dark .sec-bar { background: var(--accent); }

/* ============================================
   Challenges — Icon grid (like Feature grid)
   ============================================ */
.challenge-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.ch-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 36px 32px;
  transition: all .4s var(--ease); position: relative; overflow: hidden;
  display: block; color: var(--white);
}
.ch-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent); opacity: 0; transition: opacity .3s;
}
.ch-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.2); border-color: rgba(255,255,255,.15); }
.ch-card:hover::before { opacity: 1; }

.ch-icon {
  width: 60px; height: 60px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px;
}
.ch-icon--sec { background: rgba(244,63,94,.12); }
.ch-icon--dx { background: rgba(37,99,235,.12); }
.ch-icon--net { background: rgba(16,185,129,.12); }
.ch-icon--mig { background: rgba(245,158,11,.12); }

.ch-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.ch-card p { font-size: .95rem; color: rgba(255,255,255,.5); line-height: 1.75; margin-bottom: 18px; }

.ch-card-link { display: block; text-decoration: none; color: inherit; }
.ch-tag { transition: all .3s; cursor: pointer; text-decoration: none; }
.ch-tag:hover { background: rgba(0,85,212,.15); border-color: var(--primary); color: var(--primary-vivid); }
.ch-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.ch-tag {
  font-size: .82rem; font-weight: 600; padding: 4px 12px; border-radius: 5px;
  background: rgba(255,255,255,.06); color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.1);
  transition: all .3s;
}
.ch-tag:hover { background: rgba(0,85,212,.15); border-color: var(--primary); color: var(--primary-vivid); }
.ch-more {
  font-size: .84rem; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.ch-more .arr { transition: transform .3s; }
.ch-card:hover .ch-more .arr { transform: translateX(4px); }

/* ============================================
   Featured — Large horizontal cards
   ============================================ */
.feat-list { display: flex; flex-direction: column; gap: 24px; }
.feat-card {
  display: grid; grid-template-columns: 400px 1fr; gap: 0;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius);
  overflow: hidden; transition: all .5s var(--ease);
}
.feat-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,.2); transform: translateY(-3px); border-color: rgba(255,255,255,.15); }
.feat-card:nth-child(even) { direction: rtl; }
.feat-card:nth-child(even) > * { direction: ltr; }

.feat-visual {
  display: flex; align-items: center; justify-content: center;
  padding: 40px; position: relative; overflow: hidden;
}
.feat-visual img { max-height: 160px; object-fit: contain; transition: transform .5s var(--ease); position: relative; z-index: 1; }
.feat-card:hover .feat-visual img { transform: scale(1.05); }
.feat-visual--green { background: #ffffff; }
.feat-visual--rose { background: #ffffff; }
.feat-visual--blue { background: #ffffff; }

.feat-body { padding: 40px 36px; display: flex; flex-direction: column; justify-content: center; }
.feat-badge {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  padding: 4px 12px; border-radius: 5px; margin-bottom: 14px; width: fit-content;
}
.fb-new { background: var(--primary); color: var(--white); }
.fb-sec { background: var(--warn); color: var(--white); }
.fb-pop { background: var(--accent); color: var(--white); }
.feat-body h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 4px; color: var(--white); }
.feat-body .feat-sub { font-size: .88rem; color: rgba(255,255,255,.4); margin-bottom: 14px; font-weight: 600; }
.feat-body p { font-size: .95rem; color: rgba(255,255,255,.5); line-height: 1.75; margin-bottom: 18px; }
.feat-checks { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.feat-chk { font-size: .92rem; color: rgba(255,255,255,.6); display: flex; align-items: flex-start; gap: 8px; }
.feat-chk .ck { color: var(--accent); font-weight: 700; flex-shrink: 0; }
.feat-link {
  font-size: .95rem; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.feat-link .arr { transition: transform .3s; }
.feat-card:hover .feat-link .arr { transform: translateX(5px); }

/* ============================================
   All Products — dark section with grid
   ============================================ */
.prod-filter {
  display: flex; gap: 6px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap;
}
.pf-btn {
  padding: 8px 20px; border-radius: 100px; font-size: .82rem; font-weight: 500;
  cursor: pointer; border: 1px solid rgba(255,255,255,.12); background: transparent;
  color: rgba(255,255,255,.5); transition: all .3s; font-family: var(--font-jp);
}
.pf-btn.on, .pf-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pm {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-sm); padding: 26px 22px; transition: all .4s var(--ease);
  display: block; position: relative;
}
.pm:hover { background: rgba(255,255,255,.08); border-color: rgba(0,85,212,.3); transform: translateY(-3px); }
.pm-dot {
  position: absolute; top: 22px; right: 22px; width: 8px; height: 8px; border-radius: 50%;
}
.pm-dot--w { background: var(--primary-vivid); } .pm-dot--e { background: var(--warn); }
.pm-dot--n { background: var(--accent); } .pm-dot--m { background: var(--amber); }
.pm h4 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.pm small { font-size: .86rem; color: rgba(255,255,255,.4); line-height: 1.6; }

/* ============================================
   Reason — 3 columns with numbers
   ============================================ */
.reason-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reason-card {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius);
  padding: 40px 32px; text-align: center; transition: all .4s var(--ease);
  position: relative;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.2); border-color: rgba(255,255,255,.15); }
.reason-num {
  font-family: var(--font-en); font-size: 3.5rem; font-weight: 800;
  color: rgba(255,255,255,.08); line-height: 1; margin-bottom: 16px;
  letter-spacing: -.04em;
}
.reason-card h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; line-height: 1.5; color: var(--white); }
.reason-card p { font-size: .95rem; color: rgba(255,255,255,.45); line-height: 1.75; }

/* ============================================
   News
   ============================================ */
.news-list { display: flex; flex-direction: column; gap: 0; max-width: 800px; margin: 0 auto; }
.news-item {
  display: grid; grid-template-columns: 110px 100px 1fr; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.06); align-items: center;
  transition: background .2s; cursor: pointer;
}
.news-item:first-child { border-top: 1px solid rgba(255,255,255,.06); }
.news-item:hover { background: rgba(255,255,255,.03); padding-left: 12px; padding-right: 12px; border-radius: 8px; }
.ni-date { font-family: var(--font-en); font-size: .84rem; font-weight: 500; color: rgba(255,255,255,.35); }
.ni-tag {
  font-size: .72rem; font-weight: 600; padding: 3px 10px; border-radius: 4px;
  text-align: center; width: fit-content;
}
.ni-tag--biz { background: rgba(0,85,212,.2); color: var(--primary-vivid); }
.ni-tag--sec { background: rgba(239,68,68,.15); color: #f87171; }
.ni-title { font-size: .9rem; font-weight: 500; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ============================================
   CTA
   ============================================ */
.cta {
  background: var(--ink);
  padding: 100px 48px; text-align: center; position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0,85,212,.1), transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(0,180,160,.08), transparent 50%);
}
.cta-inner { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta p { font-size: .95rem; color: rgba(255,255,255,.45); line-height: 1.8; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cb-w {
  background: var(--primary); color: var(--white); padding: 15px 34px; border-radius: 10px;
  font-size: .95rem; font-weight: 700; border: none; cursor: pointer; font-family: var(--font-jp);
  transition: all .3s;
}
.cb-w:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,85,212,.3); background: var(--primary-vivid); }

/* Phone bar */
.phone-bar {
  background: var(--ink); padding: 20px 48px; text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap;
}
.phone-bar .tel {
  font-family: var(--font-en); font-size: 1.4rem; font-weight: 700; color: var(--white);
  display: flex; align-items: center; gap: 8px;
}
.phone-bar .tel-icon { font-size: 1.2rem; }
.phone-bar .hours { font-size: .8rem; color: rgba(255,255,255,.4); }

/* ============================================
   Footer
   ============================================ */
footer {
  background: var(--ink); color: rgba(255,255,255,.4); padding: 60px 48px 28px;
}
.ft-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px;
  margin-bottom: 40px;
}
.ft-brand-name { font-weight: 700; font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.ft-brand p { font-size: .82rem; line-height: 1.7; }
.ft-col h5 {
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.7);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px;
}
.ft-col a { display: block; font-size: .82rem; padding: 4px 0; transition: color .3s; }
.ft-col a:hover { color: var(--primary-vivid); }
.ft-bottom {
  max-width: var(--max-w); margin: 0 auto; border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.ft-bottom p { font-size: .76rem; }
.ft-links { display: flex; gap: 18px; }
.ft-links a { font-size: .76rem; transition: color .3s; }
.ft-links a:hover { color: var(--primary-vivid); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .gnav { display: none; }
  .mob-btn { display: block; }
  header { padding: 0 20px; }
  .feat-card { grid-template-columns: 1fr; }
  .feat-card:nth-child(even) { direction: ltr; }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .reason-grid { grid-template-columns: 1fr 1fr; }
  .ft-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .sec { padding: 72px 20px; }
  .hero-inner { padding: 0 24px; }
  .hero-stats-bar { flex-direction: column; }
  .challenge-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .reason-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 90px auto 1fr; gap: 10px; }
  .ft-inner { grid-template-columns: 1fr; gap: 24px; }
  .ft-bottom { flex-direction: column; text-align: center; }
  .cta { padding: 72px 20px; }
  .phone-bar { flex-direction: column; gap: 8px; }
}
@media (max-width: 480px) {
  .prod-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .hero-btns .hb { width: 100%; justify-content: center; }
  .cta-btns { flex-direction: column; align-items: center; }
  .news-item { grid-template-columns: 1fr; gap: 4px; }
}
.copyright-bar{background:var(--ink);padding:16px 48px;text-align:center;font-size:.76rem;color:rgba(255,255,255,.3);border-top:1px solid rgba(255,255,255,.04)}
@media(max-width:768px){.copyright-bar{padding:12px 20px}}