/* ========================================
   CSS Custom Properties
======================================== */
:root {
  --bg-primary:    #0d0d12;
  --bg-secondary:  #111118;
  --bg-section:    #121219;
  --bg-card:       #18181f;
  --bg-card-hover: #1e1e28;
  --border:        rgba(255, 255, 255, 0.07);
  --border-hover:  rgba(74, 144, 226, 0.45);

  --accent:        #4a90e2;
  --accent-light:  #6aadf0;
  --accent-dim:    rgba(74, 144, 226, 0.12);
  --accent-glow:   0 0 24px rgba(74, 144, 226, 0.35);

  --text-primary:   #eeeef5;
  --text-secondary: #8888a0;
  --text-muted:     #484858;

  --transition: 0.28s ease;
  --radius:     12px;
  --radius-sm:  8px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* ========================================
   Layout
======================================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

/* ========================================
   Section Headers
======================================== */
.section__header {
  text-align: center;
  margin-bottom: 4rem;
}

.section__label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.3rem 0.85rem;
  border: 1px solid rgba(74, 144, 226, 0.4);
  border-radius: 100px;
  margin-bottom: 1rem;
  background: var(--accent-dim);
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.9rem;
}

.section__description {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  font-family: inherit;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent-light);
  box-shadow: var(--accent-glow);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--full { width: 100%; }

/* ========================================
   Header / Navigation
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--transition), padding var(--transition), border-color var(--transition);
}

.header.scrolled {
  background: rgba(13, 13, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
  border-radius: 2px;
}

.nav__link:hover       { color: var(--text-primary); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }
.nav__link.active      { color: var(--text-primary); }

.nav__link--cta {
  background: var(--accent-dim);
  border: 1px solid rgba(74, 144, 226, 0.35);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 6px;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover  {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 101;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   Hero
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Background decorations */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74, 144, 226, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 226, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #4a90e2, transparent 70%);
  top: -100px;
  right: -80px;
}

.hero__orb--2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #6aadf0, transparent 70%);
  bottom: 80px;
  left: -60px;
  opacity: 0.1;
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 5rem;
  text-align: center;
  animation: hero-enter 0.9s ease forwards;
}

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding: 0.35rem 1rem;
  border: 1px solid rgba(74, 144, 226, 0.3);
  border-radius: 100px;
  background: var(--accent-dim);
  margin-bottom: 1.6rem;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__title--accent {
  color: var(--accent);
  text-shadow: 0 0 48px rgba(74, 144, 226, 0.45);
}

.hero__description {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--text-secondary);
  margin: 0 auto 2.5rem;
  max-width: 540px;
  line-height: 1.85;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Hero logo */
.hero__logo-wrap {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.hero__logo-img {
  width: clamp(320px, 65%, 720px);
  height: auto;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.55))
          drop-shadow(0 0 45px rgba(74, 144, 226, 0.45));
  animation: hero-float 3.5s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% {
    transform: translateY(0px);
    filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.55))
            drop-shadow(0 0 45px rgba(74, 144, 226, 0.45));
  }
  50% {
    transform: translateY(-10px);
    filter: drop-shadow(0 0 28px rgba(255, 255, 255, 0.8))
            drop-shadow(0 0 70px rgba(74, 144, 226, 0.7));
  }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-anim 1.8s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scroll-anim {
  0%   { transform: scaleY(0); opacity: 1; transform-origin: top; }
  45%  { transform: scaleY(1); opacity: 1; }
  50%  { transform-origin: bottom; }
  95%  { transform: scaleY(0); opacity: 0; }
  100% { transform: scaleY(0); opacity: 0; }
}

/* ========================================
   About
======================================== */
.about {
  background: var(--bg-section);
  border-top:    1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__text p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.9;
}
.about__text p:last-child { margin-bottom: 0; }

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid var(--border);
}
.company-table tr:last-child { border-bottom: none; }

.company-table th,
.company-table td {
  padding: 0.85rem 0;
  font-size: 0.875rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  color: var(--text-secondary);
  font-weight: 500;
  width: 36%;
  padding-right: 1rem;
  white-space: nowrap;
}

.company-table td {
  color: var(--text-primary);
}

/* ========================================
   Services
======================================== */
.services {
  background: var(--bg-primary);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(74, 144, 226, 0.08);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 46px;
  height: 46px;
  color: var(--accent);
  margin-bottom: 1.25rem;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem;
  transition: background var(--transition);
}

.service-card:hover .service-card__icon {
  background: rgba(74, 144, 226, 0.2);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card__description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.service-card__list li {
  font-size: 0.825rem;
  color: var(--text-secondary);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.service-card__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 0.05em;
}

/* 5枚目：物流コンサルカード（フル幅・ゴールドアクセント） */
.service-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 2rem;
  align-items: start;
  background: linear-gradient(135deg, #18182a 0%, #1a1f2e 100%);
  border-color: rgba(180, 140, 60, 0.25);
}

.service-card--wide:hover {
  border-color: rgba(180, 140, 60, 0.6);
  box-shadow: 0 16px 48px rgba(180, 140, 60, 0.1);
}

.service-card--wide::before {
  background: linear-gradient(90deg, #b4893c, #d4a853);
}

.service-card--wide .service-card__icon {
  color: #d4a853;
  background: rgba(180, 140, 60, 0.12);
  width: 56px;
  height: 56px;
}

.service-card--wide .service-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #d4a853;
  border: 1px solid rgba(180, 140, 60, 0.4);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.6rem;
  background: rgba(180, 140, 60, 0.08);
}

.service-card--wide .service-card__list li::before {
  color: #d4a853;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #d4a853;
  border-bottom: 1px solid rgba(180,140,60,0.4);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
  width: fit-content;
}

.service-card__link:hover {
  color: #e8c06a;
  border-bottom-color: #e8c06a;
}

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

/* ========================================
   Cases
======================================== */
.cases {
  background: var(--bg-primary);
}

.cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.case-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(74, 144, 226, 0.07);
}

.case-card__header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.case-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(74, 144, 226, 0.3);
  border-radius: 4px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.case-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.case-card__body {
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.case-section__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.case-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.case-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.65;
}

.case-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 0.1em;
}

.case-card__results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.case-result {
  padding: 1.35rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--border);
}

.case-result:last-child { border-right: none; }

.case-result__num {
  font-family: 'Inter', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  text-shadow: 0 0 20px rgba(74, 144, 226, 0.45);
}

.case-result__label {
  font-size: 0.775rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

@media (max-width: 768px) {
  .case-card__header { padding: 1.25rem 1.25rem 1rem; }

  .case-card__body {
    padding: 1.25rem;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .case-card__results { grid-template-columns: 1fr; }

  .case-result {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .case-result:last-child { border-bottom: none; }
}

/* ========================================
   Price Comparison
======================================== */
.comparison {
  background: var(--bg-primary);
}

.comparison__table-wrap {
  overflow-x: auto;
  margin-top: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.comparison__th {
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border);
}

.comparison__th--item {
  text-align: left;
  width: 32%;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
}

.comparison__th--general {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
  width: 28%;
}

.comparison__th--stella {
  color: var(--accent);
  background: rgba(74,144,226,0.1);
  border-bottom: 2px solid var(--accent);
  width: 40%;
  letter-spacing: 0.04em;
}

.comparison__td {
  padding: 0.9rem 1.25rem;
  font-size: 0.875rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.comparison__table tbody tr:last-child .comparison__td {
  border-bottom: none;
}

.comparison__table tbody tr:hover .comparison__td {
  background: rgba(255,255,255,0.02);
}

.comparison__table tbody tr:hover .comparison__td--stella {
  background: rgba(74,144,226,0.08);
}

.comparison__td--item {
  text-align: left;
  color: var(--text-primary);
  font-weight: 500;
  background: rgba(255,255,255,0.015);
}

.comparison__td--general {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.01);
}

.comparison__td--stella {
  background: rgba(74,144,226,0.04);
}

.comparison__price--high {
  color: #e07878;
  font-weight: 700;
  font-size: 0.95rem;
}

.comparison__price--low {
  color: var(--accent-light);
  font-weight: 700;
  font-size: 1rem;
}

.comparison__check {
  color: #5cca8a;
  font-weight: 600;
}

.comparison__cross {
  color: var(--text-muted);
}

.comparison__note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ========================================
   Contact
======================================== */
.contact {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.required { color: var(--accent); }

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.72rem 1rem;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-select { cursor: pointer; }

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* Contact info cards */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition);
}

.contact-info-card:hover { border-color: var(--border-hover); }

.contact-info-card__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-info-card__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.contact-info-card__value {
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ========================================
   Footer
======================================== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
}

.footer__logo {
  margin-bottom: 0.3rem;
}

.footer__logo-img {
  height: 32px;
  width: auto;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.25));
}

.footer__tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--accent); }

.footer__copy {
  border-top: 1px solid var(--border);
}

.footer__copy .container {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  text-align: center;
}

.footer__copy p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========================================
   Fade-in scroll animations
======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ========================================
   Responsive — Tablet
======================================== */
@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Responsive — Mobile
======================================== */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  /* Mobile nav overlay */
  .nav__menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 13, 18, 0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 99;
  }

  .nav__menu.open { display: flex; }

  .nav__link {
    font-size: 1.2rem;
    color: var(--text-primary);
  }

  .nav__link--cta {
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
  }

  .nav__toggle { display: flex; }

  /* Hero */
  .hero__title { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero__br    { display: none; }

  /* Form */
  .form-row { grid-template-columns: 1fr; gap: 0; }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .contact-form { padding: 1.5rem; }
}