/* ============================================
   サポ10 (SAPO-TEN) Landing Page — Styles
   Palette: Deep Navy, Warm Amber, Soft White
   Updated: Target=行政書士 & 建設業者
   ============================================ */

:root {
  /* Core palette */
  --navy-50: #f0f4f8;
  --navy-100: #d9e2ec;
  --navy-200: #bcccdc;
  --navy-300: #9fb3c8;
  --navy-400: #829ab1;
  --navy-500: #627d98;
  --navy-600: #486581;
  --navy-700: #334e68;
  --navy-800: #243b53;
  --navy-900: #102a43;

  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;

  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-500: #22c55e;
  --green-600: #16a34a;

  --red-50: #fef2f2;
  --red-500: #ef4444;
  --red-600: #dc2626;

  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;

  --purple-400: #a78bfa;
  --purple-500: #8b5cf6;

  --white: #ffffff;
  --bg-soft: #f7f9fc;

  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', 'Noto Sans JP', sans-serif;

  --shadow-sm: 0 1px 3px rgba(16,42,67,0.06);
  --shadow-md: 0 4px 12px rgba(16,42,67,0.08);
  --shadow-lg: 0 12px 32px rgba(16,42,67,0.10);
  --shadow-xl: 0 24px 48px rgba(16,42,67,0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 100px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-jp);
  color: var(--navy-800);
  line-height: 1.8;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; }

.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* --- Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(188,204,220,0.4);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  display: flex; align-items: center; justify-content: space-between; height: 68px;
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

.logo-number {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--amber-400);
  line-height: 1;
}

.logo-text-group { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-weight: 800; font-size: 1.15rem; color: var(--navy-900); letter-spacing: -0.01em; }
.logo-sub { font-family: var(--font-en); font-size: 0.6rem; font-weight: 600; color: var(--navy-400); letter-spacing: 0.1em; }

.nav-links { display: flex; align-items: center; gap: 6px; }

.nav-link {
  padding: 7px 14px; font-size: 0.88rem; font-weight: 500;
  color: var(--navy-600); border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--navy-900); background: var(--navy-50); }

.btn-nav {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: white !important; padding: 8px 20px; border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.88rem; margin-left: 8px;
  transition: var(--transition); display: inline-block;
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(245,158,11,0.35); }

.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-menu-btn span { width: 22px; height: 2px; background: var(--navy-700); border-radius: 2px; transition: var(--transition); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-jp); font-weight: 600; font-size: 0.95rem;
  padding: 12px 28px; border-radius: var(--radius-full);
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none; line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: white; box-shadow: 0 2px 10px rgba(245,158,11,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(245,158,11,0.35); }
.btn-ghost {
  background: rgba(255,255,255,0.15); color: var(--navy-700);
  border: 2px solid var(--navy-200);
}
.btn-ghost:hover { background: var(--navy-50); border-color: var(--navy-400); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-outline-price {
  background: transparent; color: var(--navy-700);
  border: 2px solid var(--navy-200);
}
.btn-outline-price:hover { background: var(--navy-50); border-color: var(--navy-400); transform: translateY(-2px); }

/* --- Hero --- */
.hero {
  position: relative;
  padding: 130px 0 0;
  overflow: hidden;
  background: linear-gradient(170deg, var(--navy-50) 0%, var(--white) 50%, var(--bg-soft) 100%);
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(188,204,220,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(188,204,220,0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 30% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 30% 40%, black 30%, transparent 70%);
}

.hero-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy-900); color: var(--amber-300);
  padding: 8px 18px; border-radius: var(--radius-full);
  font-size: 0.82rem; font-weight: 600; margin-bottom: 28px;
}
.hero-badge i { font-size: 0.85rem; }

.hero-title {
  font-size: 3.2rem; font-weight: 900; line-height: 1.3;
  color: var(--navy-900); margin-bottom: 20px; letter-spacing: -0.03em;
}
.hero-title-indent {
  display: inline-block;
  padding-left: 1em;
}

.accent-underline {
  position: relative; display: inline-block;
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent-underline::after {
  content: ''; position: absolute; bottom: 2px; left: 0; right: 0;
  height: 6px; background: var(--amber-300); border-radius: 3px; opacity: 0.5;
}
.inline-accent { font-size: inherit; }
.inline-accent::after { height: 4px; bottom: 4px; }

.hero-lead {
  font-size: 1.15rem; color: var(--navy-700); margin-bottom: 12px; line-height: 1.9;
}
.hero-lead strong { color: var(--navy-900); font-weight: 700; }

.hero-sub {
  font-size: 0.95rem; color: var(--navy-500); margin-bottom: 32px; line-height: 1.8;
}
.hero-sub strong { color: var(--navy-700); font-weight: 600; }

.hero-trust-points { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.trust-point { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--navy-600); }
.trust-point i { color: var(--amber-500); width: 18px; text-align: center; }
.trust-point strong { color: var(--navy-800); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero Visual — 80/20 Split Ring */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative; min-height: 420px;
}

.hero-illustration { position: relative; width: 100%; display: flex; justify-content: center; }

.split-visual { display: flex; flex-direction: column; align-items: center; gap: 28px; }

.split-ring-container { position: relative; width: 240px; height: 240px; }

.split-ring { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }

.ring-bg-track {
  fill: none; stroke: none; stroke-width: 0;
}
.ring-auto {
  fill: none; stroke: url(#autoGradient); stroke-width: 18;
  stroke-linecap: butt;
  stroke-dasharray: 534;
  stroke-dashoffset: 534;
  transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ring-auto.animated { stroke-dashoffset: 106.8; /* 534 - (534*0.8) = 80% fill */ }
.ring-pro {
  fill: none; stroke: var(--navy-300); stroke-width: 18;
  stroke-linecap: butt;
  /* Full circumference dasharray, offset hides it initially */
  stroke-dasharray: 534;
  stroke-dashoffset: 534;
  /* Rotate to start at the 80% mark (288deg from 12 o'clock position) */
  transform-origin: 100px 100px;
  transform: rotate(288deg);
  transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1) 2s;
}
.ring-pro.animated { stroke-dashoffset: 427.2; /* 534 - 106.8 = reveal 20% arc */ }

.split-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.split-center-icon {
  font-size: 2rem; color: var(--green-500); margin-bottom: 6px;
  opacity: 0; transition: opacity 0.6s ease 3s;
}
.split-center-icon.visible { opacity: 1; }
.split-center-text {
  font-size: 0.9rem; font-weight: 700; color: var(--navy-500);
  opacity: 0; transition: opacity 0.6s ease 3s;
}
.split-center-text.visible { opacity: 1; }

.split-labels { display: flex; gap: 32px; }
.split-label { display: flex; align-items: center; gap: 10px; }
.label-dot {
  width: 14px; height: 14px; border-radius: 50%;
}
.auto-dot { background: linear-gradient(135deg, var(--amber-400), var(--amber-500)); }
.pro-dot { background: var(--navy-300); }
.label-percent {
  font-family: var(--font-en); font-weight: 800; font-size: 1.3rem;
  color: var(--navy-900); display: block; line-height: 1.2;
}
.label-text { font-size: 0.78rem; color: var(--navy-500); font-weight: 500; }

/* Floating Cards */
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: white; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); border: 1px solid var(--navy-100);
  animation: float 6s ease-in-out infinite;
}
.float-card-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--amber-50); color: var(--amber-500); font-size: 1rem;
}
.float-card-icon.green { background: var(--green-50); color: var(--green-500); }
.float-card-icon.red { background: var(--red-50); color: var(--red-500); }
.float-card-icon.purple { background: #f5f3ff; color: var(--purple-500); }
.float-card-value { font-family: var(--font-en); font-weight: 800; font-size: 1.1rem; color: var(--navy-900); line-height: 1.2; }
.float-card-label { font-size: 0.75rem; color: var(--navy-400); }
.float-card-1 { top: 20px; left: -10px; animation-delay: 0s; }
.float-card-2 { bottom: 40px; right: -20px; animation-delay: 2s; }
.float-card-3 { top: 45%; right: -30px; transform: translateY(-50%); animation-delay: 4s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.float-card-3 {
  animation: float3 6s ease-in-out 4s infinite;
}
@keyframes float3 {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 10px)); }
}

/* Trust Bar */
.trust-bar {
  margin-top: 60px;
  background: var(--navy-900);
  padding: 16px 0;
}
.trust-container {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 500; color: var(--navy-300);
}
.trust-item i { color: var(--amber-400); font-size: 0.9rem; }
.trust-divider { width: 1px; height: 20px; background: var(--navy-700); }

/* --- Problem Section --- */
.problem-section {
  padding: 80px 0;
  background: var(--white);
}
.problem-card {
  background: linear-gradient(135deg, var(--navy-50), var(--white));
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: linear-gradient(90deg, var(--amber-400), var(--amber-600));
}
.problem-icon {
  width: 56px; height: 56px; margin: 0 auto 20px;
  background: var(--amber-50); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--amber-500); font-size: 1.4rem;
  border: 2px solid var(--amber-200);
}
.problem-card h2 {
  font-size: 1.6rem; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; line-height: 1.5;
}
.highlight-red { color: var(--red-500); }
.problem-card p { font-size: 1rem; color: var(--navy-500); max-width: 640px; margin: 0 auto; line-height: 1.9; }
.problem-points {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 28px;
}
.problem-point {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; background: white;
  border: 1px solid var(--navy-100); border-radius: var(--radius-full);
  font-size: 0.88rem; font-weight: 600; color: var(--navy-700);
}
.problem-point i { color: var(--amber-500); }

/* --- Time Comparison Section --- */
.time-compare-section {
  padding: 0 0 80px;
  background: var(--white);
}
.time-compare-card {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-xl);
  padding: 48px;
  overflow: hidden;
}
.time-compare-header {
  text-align: center; margin-bottom: 36px;
}
.time-compare-header h2 {
  font-size: 1.4rem; font-weight: 700; color: white;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.time-compare-header h2 i { color: var(--amber-400); }

.time-bars { display: flex; flex-direction: column; gap: 24px; max-width: 700px; margin: 0 auto; }

.time-bar-row {
  display: flex; align-items: center; gap: 16px;
}
.bar-label { min-width: 120px; text-align: right; }
.bar-label-title { display: block; font-weight: 700; font-size: 0.9rem; color: var(--navy-300); }
.bar-label-title.accent-text { color: var(--amber-400); }
.bar-label-desc { display: block; font-size: 0.72rem; color: var(--navy-500); }

.bar-track {
  flex: 1; height: 40px; background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full); overflow: hidden;
  position: relative;
}
.bar-fill {
  height: 100%; border-radius: var(--radius-full);
  display: flex; align-items: center; padding: 0 18px;
  font-size: 0.82rem; font-weight: 700; color: white;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}
.bar-before { background: var(--navy-500); }
.bar-after { background: linear-gradient(90deg, var(--amber-400), var(--amber-500)); min-width: 120px; }
.bar-value { white-space: nowrap; }

.bar-icon-end {
  font-size: 1.3rem; width: 36px; text-align: center;
}
.bar-icon-end .fa-tired { color: var(--navy-500); }
.bar-icon-end .fa-mug-hot { color: var(--amber-400); }

.time-compare-footer { text-align: center; margin-top: 28px; }
.noodle-illustration {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 24px; background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,0.08);
}
.noodle-illustration i { font-size: 1.5rem; color: var(--amber-400); }
.noodle-illustration span { font-size: 0.88rem; color: var(--navy-300); font-weight: 500; }

/* --- Section Common --- */
.section-header { text-align: center; margin-bottom: 56px; }

.section-badge {
  display: inline-block; font-family: var(--font-en);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--amber-600); background: var(--amber-50);
  padding: 6px 18px; border-radius: var(--radius-full);
  margin-bottom: 14px; border: 1px solid var(--amber-100);
}
.section-title {
  font-size: 2.2rem; font-weight: 800; color: var(--navy-900);
  margin-bottom: 12px; letter-spacing: -0.02em; line-height: 1.4;
}
.section-subtitle {
  font-size: 1.02rem; color: var(--navy-400); max-width: 560px; margin: 0 auto; line-height: 1.8;
}

/* --- Concept Section --- */
.concept-section {
  padding: 100px 0;
  background: var(--bg-soft);
}
.concept-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.concept-card {
  background: white; border-radius: var(--radius-lg);
  padding: 36px 28px; border: 1px solid var(--navy-100);
  transition: var(--transition); position: relative; overflow: hidden;
}
.concept-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--amber-200); }
.concept-number {
  font-family: var(--font-en); font-size: 3rem; font-weight: 900;
  color: var(--navy-100); position: absolute; top: 16px; right: 20px; line-height: 1;
}
.concept-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--amber-50), var(--amber-100));
  color: var(--amber-600); font-size: 1.3rem; margin-bottom: 20px;
  border: 1px solid var(--amber-200);
}
.concept-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy-900); margin-bottom: 10px; }
.concept-card p { font-size: 0.92rem; color: var(--navy-500); line-height: 1.8; }
.concept-badge {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; padding: 6px 14px; border-radius: var(--radius-full);
  font-size: 0.78rem; font-weight: 600; color: var(--navy-600);
  background: var(--navy-50); border: 1px solid var(--navy-100);
}
.concept-badge i { color: var(--amber-500); }

/* --- Security Section --- */
.security-section {
  padding: 100px 0;
  background: var(--white);
}
.security-compare {
  display: flex; align-items: stretch; gap: 0; justify-content: center; margin-bottom: 48px;
}
.security-card {
  flex: 1; max-width: 420px; padding: 36px 32px;
  border-radius: var(--radius-lg); border: 1px solid var(--navy-100);
  background: white;
}
.danger-card { background: var(--red-50); border-color: #fecaca; }
.safe-card {
  border: 2px solid var(--green-500);
  box-shadow: 0 8px 32px rgba(34,197,94,0.1);
}
.security-card-label {
  display: inline-block; font-size: 0.82rem; font-weight: 700;
  padding: 6px 16px; border-radius: var(--radius-full);
  margin-bottom: 20px;
  background: #fecaca; color: var(--red-600);
}
.security-card-label.safe { background: var(--green-100); color: var(--green-600); }

.security-items { display: flex; flex-direction: column; gap: 16px; }
.sec-item { display: flex; gap: 12px; align-items: flex-start; }
.sec-item i { font-size: 1.1rem; margin-top: 3px; flex-shrink: 0; }
.sec-item.danger i { color: var(--red-500); }
.sec-item.safe i { color: var(--green-500); }
.sec-item strong { display: block; font-size: 0.92rem; color: var(--navy-800); margin-bottom: 2px; }
.sec-item p { font-size: 0.82rem; color: var(--navy-500); line-height: 1.6; margin: 0; }

.security-vs {
  display: flex; align-items: center; justify-content: center;
  z-index: 2; margin: 0 -16px;
}
.vs-circle {
  width: 48px; height: 48px; background: var(--navy-800);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-weight: 900; font-size: 0.9rem; color: var(--amber-400);
  box-shadow: var(--shadow-lg);
}

.security-promise {
  display: flex; gap: 24px; align-items: flex-start;
  background: var(--navy-50); border: 1px solid var(--navy-100);
  border-radius: var(--radius-lg); padding: 32px;
}
.promise-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md); flex-shrink: 0;
  background: var(--navy-800); display: flex; align-items: center; justify-content: center;
  color: var(--amber-400); font-size: 1.3rem;
}
.promise-content h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.promise-content ul { list-style: none; }
.promise-content li {
  padding: 6px 0; font-size: 0.9rem; color: var(--navy-600); line-height: 1.7;
  display: flex; align-items: flex-start; gap: 8px;
}
.promise-content li::before {
  content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  color: var(--green-500); font-size: 0.85rem; margin-top: 3px; flex-shrink: 0;
}

/* --- How It Works --- */
.how-section { padding: 100px 0; background: var(--bg-soft); }

.steps-timeline { display: flex; flex-direction: column; gap: 0; }

.step-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  align-items: center; padding: 40px 0;
}
.step-card:nth-child(odd) .step-visual { order: 1; }
.step-card:nth-child(odd) .step-content { order: 2; }

.step-number {
  font-family: var(--font-en); font-size: 3rem; font-weight: 900;
  color: var(--navy-200); line-height: 1; margin-bottom: 12px;
}
.step-content h3 { font-size: 1.3rem; font-weight: 700; color: var(--navy-900); margin-bottom: 10px; }
.step-content p { font-size: 0.95rem; color: var(--navy-500); line-height: 1.8; }

/* Step Mockups (ライトテーマ — サイト全体と統一) */
.step-mockup {
  background: #ffffff; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--navy-100);
}
.mockup-header {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; background: var(--bg-soft);
  border-bottom: 1px solid var(--navy-100);
}
.dot-r, .dot-y, .dot-g { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ef4444; }
.dot-y { background: #eab308; }
.dot-g { background: #22c55e; }
.mockup-title { margin-left: auto; font-size: 0.75rem; color: var(--navy-500); display: flex; align-items: center; gap: 6px; }
.mockup-body { padding: 20px; background: #ffffff; }

/* Upload Mockup */
.upload-area {
  border: 2px dashed var(--amber-300); border-radius: var(--radius-md);
  padding: 28px; text-align: center; color: var(--navy-600);
  margin-bottom: 14px; background: #fffbea;
}
.upload-area i { font-size: 2rem; margin-bottom: 6px; display: block; color: var(--amber-500); }
.upload-area span { font-size: 0.85rem; }
.file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--bg-soft);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-sm); font-size: 0.85rem; color: var(--navy-700);
}
.file-item i:first-child { color: #ef4444; }

/* Excel Mockup */
.excel-preview { font-size: 0.78rem; }
.excel-row-mock {
  display: grid; grid-template-columns: 1.2fr 1.2fr 1.2fr 0.8fr;
  padding: 8px 10px; border-bottom: 1px solid var(--navy-100);
  color: var(--navy-700);
}
.excel-row-mock.header-mock { font-weight: 600; color: var(--navy-500); font-size: 0.72rem; text-transform: uppercase; background: var(--bg-soft); }
.excel-row-mock.warn-row { background: #fffbea; }
.badge-ok { color: #15803d; font-weight: 600; }
.badge-warn { color: #b45309; font-weight: 600; }

/* Excel note preview */
.excel-note-preview {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--navy-100);
}
.note-bubble {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 14px; background: #fffbea;
  border-radius: var(--radius-sm); border-left: 3px solid var(--amber-400);
  font-size: 0.75rem; color: var(--navy-700); line-height: 1.5;
}
.note-bubble i { color: var(--amber-500); margin-top: 2px; flex-shrink: 0; }

/* Final Mockup */
.final-check { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.check-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 0.82rem; color: var(--navy-700);
  background: var(--bg-soft); border: 1px solid var(--navy-100);
}
.check-item.done i { color: #22c55e; }
.tag-auto, .tag-manual {
  margin-left: auto; padding: 2px 10px; border-radius: var(--radius-full);
  font-size: 0.7rem; font-weight: 600;
}
.tag-auto { background: #dcfce7; color: #15803d; }
.tag-manual { background: #fef3c7; color: #b45309; }

.completion-bar {
  background: var(--bg-soft); border: 1px solid var(--navy-100);
  border-radius: var(--radius-full);
  height: 28px; position: relative; overflow: hidden;
  display: flex; align-items: center;
}
.completion-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 100%; background: linear-gradient(90deg, var(--green-500), var(--green-600));
  border-radius: var(--radius-full);
}
.completion-bar span {
  position: relative; z-index: 1; width: 100%; text-align: center;
  font-size: 0.78rem; font-weight: 700; color: white;
}

/* Step Connector */
.step-connector {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; padding: 20px 0;
}
.connector-line { width: 60px; height: 2px; background: var(--navy-200); }
.connector-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.connector-label { font-size: 0.82rem; font-weight: 600; color: var(--navy-500); }

/* --- Coverage Section --- */
.coverage-section { padding: 100px 0; background: var(--bg-soft); }
.io-flow {
  display: flex; align-items: stretch; gap: 20px;
  margin: 48px 0 64px; flex-wrap: wrap; justify-content: center;
}
.io-box {
  flex: 1; min-width: 280px; max-width: 440px;
  padding: 28px 28px 24px; background: white;
  border-radius: var(--radius-lg); border: 2px solid var(--navy-100);
  box-shadow: var(--shadow-md);
}
.io-box.io-in { border-color: var(--navy-200); }
.io-box.io-out { border-color: var(--amber-300); background: linear-gradient(180deg, #fffbea 0%, #ffffff 60%); }
.io-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1.5px;
  color: var(--navy-500); text-transform: uppercase; margin-bottom: 6px;
}
.io-label i { margin-right: 6px; color: var(--amber-500); }
.io-title { font-size: 1.15rem; font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.io-list { list-style: none; padding: 0; margin: 0; }
.io-list li {
  font-size: 0.88rem; color: var(--navy-700); line-height: 1.7; padding: 6px 0;
  border-bottom: 1px dashed var(--navy-100);
}
.io-list li:last-child { border-bottom: none; }
.io-list li i { color: #22c55e; margin-right: 8px; font-size: 0.8rem; }
.io-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--amber-500);
}
.coverage-matrix-title {
  text-align: center; font-size: 1.2rem; font-weight: 700;
  color: var(--navy-900); margin-bottom: 28px;
}
.coverage-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-bottom: 24px;
}
.cov-card {
  padding: 28px 28px; background: white;
  border-radius: var(--radius-lg); border: 1px solid var(--navy-100);
  box-shadow: var(--shadow-sm);
}
.cov-card.cov-done { border-top: 4px solid #22c55e; }
.cov-card.cov-manual { border-top: 4px solid #f59e0b; }
.cov-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.cov-badge {
  font-size: 0.75rem; font-weight: 700; padding: 4px 10px;
  background: #dcfce7; color: #15803d; border-radius: 999px;
}
.cov-badge-manual { background: #fef3c7; color: #b45309; }
.cov-rate { font-size: 1.6rem; font-weight: 800; color: var(--navy-900); }
.cov-card h4 { font-size: 1rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.cov-card ul { list-style: none; padding: 0; margin: 0; }
.cov-card ul li {
  font-size: 0.88rem; color: var(--navy-600); line-height: 1.8;
  padding-left: 18px; position: relative; margin-bottom: 4px;
}
.cov-card.cov-done ul li::before {
  content: '✓'; position: absolute; left: 0; color: #22c55e; font-weight: 700;
}
.cov-card.cov-manual ul li::before {
  content: '✎'; position: absolute; left: 0; color: #f59e0b;
}
.coverage-note {
  text-align: center; font-size: 0.82rem; color: var(--navy-500);
  padding: 14px 20px; background: white; border-radius: var(--radius-md);
  border: 1px dashed var(--navy-200);
}
.coverage-note i { color: var(--amber-500); margin-right: 6px; }
@media (max-width: 768px) {
  .io-arrow { transform: rotate(90deg); padding: 8px 0; }
  .coverage-grid { grid-template-columns: 1fr; }
}

/* --- Feature Highlight --- */
.feature-highlight { padding: 100px 0; background: var(--white); }

.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.feature-card {
  padding: 32px 28px; background: white;
  border-radius: var(--radius-lg); border: 1px solid var(--navy-100);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--amber-200); }
.feature-icon-wrap {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  display: flex; align-items: center; justify-content: center;
  color: var(--amber-400); font-size: 1.15rem; margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--navy-500); line-height: 1.8; }

/* --- Pricing --- */
.pricing-section { padding: 100px 0; background: var(--bg-soft); }

/* Value Banner */
.value-banner {
  margin-bottom: 48px;
  background: linear-gradient(135deg, var(--amber-50), var(--amber-100));
  border: 1px solid var(--amber-200);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
}
.value-banner-content {
  display: flex; align-items: center; gap: 16px;
}
.value-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md); flex-shrink: 0;
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.2rem;
}
.value-text strong { display: block; font-size: 1.05rem; color: var(--navy-900); margin-bottom: 2px; }
.value-text span { font-size: 0.88rem; color: var(--navy-500); }

/* Pricing Cards */
.pricing-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 24px;
}
.pricing-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg); border: 1px solid var(--navy-100);
  background: white; position: relative; transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.popular {
  border: 2px solid var(--amber-400);
  box-shadow: 0 8px 32px rgba(245,158,11,0.12);
}
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  color: white; font-size: 0.78rem; font-weight: 700;
  padding: 4px 20px; border-radius: var(--radius-full);
}
.pricing-card-header { margin-bottom: 20px; }
.pricing-card-header h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy-900); margin-bottom: 4px; }
.pricing-card-header p { font-size: 0.82rem; color: var(--navy-400); }
.pricing-price { margin-bottom: 8px; }
.price-amount {
  font-family: var(--font-en); font-size: 2.2rem; font-weight: 900; color: var(--navy-900);
}
.price-unit { font-size: 0.85rem; color: var(--navy-500); margin-left: 4px; }
.price-savings { font-size: 0.85rem; color: var(--amber-600); margin-bottom: 20px; font-weight: 600; }
.savings-badge {
  background: var(--amber-100); color: var(--amber-600);
  padding: 2px 8px; border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 700;
  margin-left: 6px;
}
.pricing-features { list-style: none; margin-bottom: 24px; }
.pricing-features li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--navy-600); padding: 5px 0;
}
.pricing-features li i { color: var(--green-500); font-size: 0.85rem; }

.pricing-note-section {
  text-align: center; padding: 20px 0 48px;
}
.pricing-note-section p {
  font-size: 0.88rem; color: var(--navy-500); margin-bottom: 6px;
}
.pricing-note-section i { color: var(--amber-500); margin-right: 4px; }

/* ROI Calculator */
.roi-calculator {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-xl); padding: 48px;
  color: white;
}
.roi-calculator h3 {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.roi-calculator h3 i { color: var(--amber-400); }
.roi-desc { font-size: 0.92rem; color: var(--navy-300); margin-bottom: 32px; }

.roi-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.roi-input-group label { display: block; font-size: 0.82rem; color: var(--navy-300); margin-bottom: 8px; font-weight: 500; }
.input-with-unit {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); overflow: hidden;
}
.input-with-unit input {
  flex: 1; padding: 10px 14px; background: transparent; border: none;
  font-family: var(--font-en); font-size: 1.1rem; font-weight: 700; color: white;
  outline: none; width: 100%; min-width: 0;
}
.input-with-unit span { padding: 10px 14px; color: var(--navy-400); font-size: 0.85rem; font-weight: 500; }
.input-with-unit:focus-within { border-color: var(--amber-400); }

.roi-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.roi-result-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md); padding: 24px; text-align: center;
}
.roi-result-card.highlight-card {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border-color: rgba(245,158,11,0.3);
}
.roi-result-label { font-size: 0.82rem; color: var(--navy-300); margin-bottom: 8px; }
.roi-result-value { font-family: var(--font-en); font-size: 2rem; font-weight: 900; color: white; line-height: 1.2; }
.highlight-card .roi-result-value { color: var(--amber-400); }
.roi-result-unit { font-size: 0.78rem; color: var(--navy-400); margin-top: 4px; }

/* --- System Section --- */
.system-section { padding: 100px 0; background: var(--white); }
.system-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.system-card {
  padding: 28px 24px; background: white; border-radius: var(--radius-lg);
  border: 1px solid var(--navy-100); text-align: center;
  transition: var(--transition); position: relative;
}
.system-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.system-icon {
  width: 52px; height: 52px; margin: 0 auto 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy-50), var(--navy-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--navy-700);
}
.system-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.system-card p { font-size: 0.85rem; color: var(--navy-500); line-height: 1.7; }
.coming-soon-tag {
  display: inline-block; margin-top: 10px; padding: 3px 12px;
  background: var(--amber-50); color: var(--amber-600);
  border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 700;
  border: 1px solid var(--amber-200);
}

/* --- FAQ --- */
.faq-section { padding: 100px 0; background: var(--bg-soft); }

.faq-list { max-width: 740px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: white; border: 1px solid var(--navy-100);
  border-radius: var(--radius-md); overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--amber-300); }

.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 20px 24px; background: transparent; border: none;
  font-family: var(--font-jp); font-size: 0.95rem; font-weight: 600;
  color: var(--navy-800); cursor: pointer; text-align: left;
  gap: 16px;
}
.faq-question i { color: var(--navy-400); transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--amber-500); }

.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.5s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer { max-height: 1200px; }
.faq-answer p {
  padding: 0 24px; margin: 0 0 12px; font-size: 0.92rem; color: var(--navy-500); line-height: 1.8;
}
.faq-answer p:first-child { padding-top: 4px; }
.faq-answer p:last-child { padding-bottom: 20px; margin-bottom: 0; }

/* --- Trial / Contact --- */
.trial-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
}
.trial-wrapper {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.trial-info h2 { font-size: 2rem; font-weight: 800; color: white; margin-bottom: 16px; line-height: 1.4; }
.trial-info p { font-size: 1rem; color: var(--navy-300); line-height: 1.8; margin-bottom: 28px; }
.trial-benefits { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.trial-benefit { display: flex; align-items: center; gap: 10px; color: var(--navy-200); font-size: 0.95rem; }
.trial-benefit i { color: var(--amber-400); font-size: 1.1rem; }

.trial-quote {
  background: rgba(255,255,255,0.04); border-radius: var(--radius-md);
  padding: 24px; border-left: 3px solid var(--amber-400);
}
.trial-quote blockquote { font-size: 0.92rem; color: var(--navy-300); line-height: 1.8; margin-bottom: 16px; font-style: italic; }
.trial-quote-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 0.9rem;
}
.trial-quote-author strong { display: block; color: white; font-size: 0.9rem; }
.trial-quote-author span { font-size: 0.78rem; color: var(--navy-400); }

/* Trial Form */
.trial-form {
  background: white; padding: 36px; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.trial-form h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy-900); margin-bottom: 24px; text-align: center; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy-700); margin-bottom: 6px; }
.required { color: var(--red-500); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--navy-200);
  border-radius: var(--radius-sm); font-family: var(--font-jp); font-size: 0.92rem;
  color: var(--navy-700); background: var(--navy-50); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--amber-400); background: white;
  box-shadow: 0 0 0 3px rgba(245,158,11,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--navy-300); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note {
  text-align: center; font-size: 0.78rem; color: var(--navy-400); margin-top: 12px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.form-success {
  background: white; padding: 56px 36px; border-radius: var(--radius-xl);
  text-align: center; box-shadow: var(--shadow-xl);
}
.success-icon { font-size: 3rem; color: var(--green-500); margin-bottom: 16px; }
.form-success h3 { font-size: 1.5rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.form-success p { font-size: 0.95rem; color: var(--navy-500); line-height: 1.7; }

/* --- Footer --- */
.footer { background: var(--navy-900); padding: 56px 0 0; }

.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .logo-icon { width: 36px; height: 36px; }
.footer-brand .logo-main { color: white; }
.footer-brand p { font-size: 0.88rem; color: var(--navy-400); line-height: 1.7; }
.footer-links-group h4 { font-size: 0.88rem; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-links-group a {
  display: block; font-size: 0.85rem; color: var(--navy-400); padding: 4px 0; transition: var(--transition);
}
.footer-links-group a:hover { color: white; transform: translateX(3px); }
.footer-contact h4 { font-size: 0.88rem; font-weight: 700; color: white; margin-bottom: 16px; }
.contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; color: var(--navy-400); margin-bottom: 12px;
}
.contact-item i { color: var(--amber-400); width: 16px; text-align: center; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--navy-500); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { font-size: 0.78rem; color: var(--navy-500); transition: var(--transition); }
.footer-legal a:hover { color: white; }

/* --- Animations --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.55s ease-out forwards; opacity: 0; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-visual { min-height: 350px; }
  .hero-actions { justify-content: center; }
  .float-card-1 { left: 5%; }
  .float-card-2 { right: 5%; }
  .float-card-3 { right: 5%; }
  .concept-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .step-card { grid-template-columns: 1fr; gap: 24px; }
  .step-card:nth-child(odd) .step-visual { order: 1; }
  .step-card:nth-child(odd) .step-content { order: 1; }
  .trial-wrapper { grid-template-columns: 1fr; }
  .security-compare { flex-direction: column; align-items: center; }
  .security-vs { margin: -16px 0; }
  .vs-circle { transform: rotate(90deg); }
  .pricing-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 24px; }
  .roi-inputs { grid-template-columns: 1fr; }
  .roi-results { grid-template-columns: 1fr; }
  .system-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .time-bar-row { flex-direction: column; gap: 8px; align-items: stretch; }
  .bar-label { text-align: left; min-width: auto; }
  .bar-icon-end { display: none; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; background: white;
    border-bottom: 1px solid var(--navy-200); padding: 16px; box-shadow: var(--shadow-lg);
  }
  .nav-links.active { display: flex; }
  .btn-nav { margin-left: 0; text-align: center; }
  .mobile-menu-btn { display: flex; }
  .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero { padding: 110px 0 0; }
  .hero-title { font-size: 2.2rem; }
  .hero-lead { font-size: 1.05rem; }
  .section-title { font-size: 1.7rem; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-divider { display: none; }
  .trust-container { gap: 16px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }

  .trial-info h2 { font-size: 1.6rem; }
  .roi-calculator { padding: 32px 20px; }
  .time-compare-card { padding: 32px 20px; }
  .system-grid { grid-template-columns: 1fr; }
  .split-labels { flex-direction: column; gap: 12px; align-items: center; }
  .value-banner-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-visual { min-height: 320px; }
  .split-ring-container { width: 200px; height: 200px; }
  .float-card { display: none; }
  .problem-card { padding: 32px 20px; }
  .problem-card h2 { font-size: 1.3rem; }
  .problem-points { flex-direction: column; align-items: stretch; }
  .trial-form { padding: 24px 18px; }
  .pricing-card { padding: 28px 20px; }
  .security-promise { flex-direction: column; }
}

/* ============================================
   Contact Page Styles
   ============================================ */

.navbar-solid {
  background: var(--navy-900);
  position: sticky;
  top: 0;
  z-index: 100;
}

.contact-section {
  padding: 80px 0 60px;
  background: var(--bg-soft);
  min-height: calc(100vh - 200px);
}

.contact-header {
  text-align: center;
  margin-bottom: 48px;
}

.contact-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.contact-header p {
  color: var(--navy-500);
  font-size: 1.05rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-form-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group .required {
  color: var(--red-500);
  font-size: 0.85rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--navy-200);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-jp);
  color: var(--navy-900);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber-400);
  box-shadow: 0 0 0 3px rgba(251,191,36,.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* File Upload Area */
.file-upload-area {
  position: relative;
  border: 2px dashed var(--navy-200);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
  border-color: var(--amber-400);
  background: var(--amber-50);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload-content i {
  font-size: 2rem;
  color: var(--navy-300);
  margin-bottom: 8px;
}

.file-upload-content p {
  color: var(--navy-500);
  font-size: 0.95rem;
  margin: 0;
}

.file-hint {
  font-size: 0.85rem;
  color: var(--navy-300);
}

.file-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.file-selected i.fa-file-pdf {
  font-size: 1.4rem;
  color: var(--red-500);
}

.file-selected span {
  color: var(--navy-700);
  font-weight: 500;
}

.file-remove {
  background: none;
  border: none;
  color: var(--navy-400);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color .2s;
}

.file-remove:hover {
  color: var(--red-500);
}

/* Form message */
.form-message {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
}

.form-message.success {
  background: var(--green-50);
  color: var(--green-600);
  border: 1px solid var(--green-100);
}

.form-message.error {
  background: var(--red-50);
  color: var(--red-600);
  border: 1px solid #fecaca;
}

.form-message i {
  margin-right: 8px;
}

/* Contact Info Sidebar */
.contact-info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--amber-50);
  color: var(--amber-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin: 0 auto 12px;
}

.info-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 6px;
}

.info-card p {
  color: var(--navy-500);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

.info-card a {
  color: var(--amber-600);
  text-decoration: none;
  font-weight: 600;
}

.info-card a:hover {
  text-decoration: underline;
}

.text-muted {
  color: var(--navy-300);
  font-size: 0.85rem;
}

/* Contact page responsive */
@media (max-width: 768px) {
  .contact-section { padding: 60px 0 40px; }
  .contact-header h1 { font-size: 1.5rem; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .contact-form-card { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-info-sidebar {
    flex-direction: row;
    overflow-x: auto;
  }
  .info-card { min-width: 200px; flex-shrink: 0; }
}

/* ============================================
   Help Center Styles
   ============================================ */

.help-section {
  padding: 80px 0 60px;
  background: var(--bg-soft);
  min-height: calc(100vh - 200px);
}

.help-header {
  text-align: center;
  margin-bottom: 48px;
}

.help-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.help-header p {
  color: var(--navy-500);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.help-search {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.help-search i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--navy-300);
  font-size: 1rem;
}

.help-search input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  border: 1.5px solid var(--navy-200);
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--font-jp);
  color: var(--navy-900);
  background: var(--white);
  box-sizing: border-box;
  transition: border-color .2s, box-shadow .2s;
}

.help-search input:focus {
  outline: none;
  border-color: var(--amber-400);
  box-shadow: 0 0 0 3px rgba(251,191,36,.15);
}

/* Category Cards */
.help-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto 56px;
}

.help-cat-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
  transition: transform .2s, box-shadow .2s;
}

.help-cat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
}

.help-cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--navy-50);
  color: var(--navy-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin: 0 auto 12px;
}

.help-cat-contact .help-cat-icon {
  background: var(--amber-50);
  color: var(--amber-500);
}

.help-cat-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.help-cat-card p {
  color: var(--navy-400);
  font-size: 0.85rem;
  margin: 0;
}

/* FAQ Sections */
.help-faq-sections {
  max-width: 800px;
  margin: 0 auto;
}

.help-faq-category {
  margin-bottom: 40px;
}

.help-faq-category h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy-100);
}

.help-faq-category h2 i {
  margin-right: 8px;
  color: var(--amber-500);
}

.help-faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.help-faq-item {
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
  overflow: hidden;
}

.help-faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-jp);
  color: var(--navy-800);
  text-align: left;
  transition: background .2s;
}

.help-faq-q:hover {
  background: var(--navy-50);
}

.help-faq-q i {
  color: var(--navy-300);
  transition: transform .3s;
  flex-shrink: 0;
  margin-left: 12px;
}

.help-faq-item.open .help-faq-q i {
  transform: rotate(180deg);
}

.help-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 20px;
}

.help-faq-item.open .help-faq-a {
  max-height: 1500px;
  padding: 0 20px 20px;
}

.help-faq-a p {
  color: var(--navy-600);
  font-size: 0.93rem;
  line-height: 1.8;
  margin: 0 0 8px;
}

.help-faq-a ul {
  color: var(--navy-600);
  font-size: 0.93rem;
  line-height: 1.8;
  padding-left: 20px;
  margin: 8px 0;
}

.help-faq-a a {
  color: var(--amber-600);
  font-weight: 600;
  text-decoration: none;
}

.help-faq-a a:hover {
  text-decoration: underline;
}

/* Bottom CTA */
.help-bottom-cta {
  text-align: center;
  margin-top: 56px;
  padding: 40px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.help-bottom-cta h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.help-bottom-cta p {
  color: var(--navy-500);
  margin-bottom: 20px;
}

/* Help responsive */
@media (max-width: 768px) {
  .help-section { padding: 60px 0 40px; }
  .help-header h1 { font-size: 1.5rem; }
  .help-categories {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .help-cat-card { padding: 18px 14px; }
  .help-faq-q { padding: 14px 16px; font-size: 0.9rem; }
}

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