/* ================================================
   UPWARD Consulting & Implementation — LP Styles (v4)
   Palette: Blue (#0046EB) + Black (#1a1a1a) on White
   10 Sections: Header / Hero / Problem / Story /
                Services / UseCases / Why / Team /
                HowTo / FAQ+CTA / Footer
   ================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 400;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

.sp-only { display: none; }
.pc-only { display: inline; }

/* =========================
   Layout
   ========================= */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* =========================
   Image Placeholder
   ========================= */
.img-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 120px;
  background-color: #EEF1F5;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 10px,
    rgba(200, 210, 225, 0.6) 10px,
    rgba(200, 210, 225, 0.6) 20px
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.img-placeholder__label {
  background: rgba(255, 255, 255, 0.9);
  color: #6E7A8A;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 100px;
  text-transform: uppercase;
}
.img-placeholder--hero { aspect-ratio: 4 / 3; min-height: 360px; }
.img-placeholder--usecase { aspect-ratio: 4 / 3; }
.img-placeholder--flywheel { aspect-ratio: 1 / 1; min-height: 360px; }
.img-placeholder--avatar {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  min-height: 140px;
  max-width: 140px;
  margin: 0 auto;
}
.img-placeholder--avatar .img-placeholder__label {
  font-size: 10px;
  padding: 4px 10px;
}
.img-placeholder--logo {
  aspect-ratio: 4 / 1;
  min-height: 44px;
  max-width: 140px;
}
.img-placeholder--logo .img-placeholder__label { font-size: 10px; padding: 2px 8px; }

/* =========================
   Buttons
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 28px;
  height: 52px;
  border-radius: 64px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
  line-height: 1;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn--sm { height: 44px; padding: 0 20px; font-size: 14px; }
.btn--lg { height: 60px; padding: 0 32px; font-size: 16px; }

.btn--primary {
  background-color: #0046EB;
  color: #ffffff;
  border-color: #0046EB;
}
.btn--primary:hover {
  background-color: #0035BB;
  border-color: #0035BB;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 70, 235, 0.32);
}

.btn--secondary {
  background-color: #ffffff;
  color: #0046EB;
  border-color: #0046EB;
}
.btn--secondary:hover {
  background-color: #0046EB;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 70, 235, 0.22);
}

.btn__arrow {
  display: inline-block;
  font-size: 14px;
  transition: transform 0.2s ease;
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* =========================
   Section Heading (shared)
   ========================= */
.section-heading { margin-bottom: 56px; }
.section-heading--center { text-align: center; }

.section-heading__eyebrow {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.24em;
  color: #0046EB;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-heading__title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.45;
  color: #1a1a1a;
  letter-spacing: 0.01em;
}

.section-heading__lead {
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.95;
  color: #555555;
}

.quote { color: #0046EB; }

/* =========================
   Site Header
   ========================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(229, 234, 240, 0.6);
  z-index: 1000;
  transition: height 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  height: 64px;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 16px rgba(26, 26, 26, 0.06);
}

.site-header__inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  flex: 0 0 auto;
  gap: 4px;
}
.logo-img {
  display: block;
  height: 22px;
  width: auto;
}
.logo-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #6E7A8A;
  text-transform: uppercase;
}

.site-nav { flex: 1 1 auto; }
.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1a;
  transition: color 0.2s ease;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: #0046EB;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.site-nav__link:hover { color: #0046EB; }
.site-nav__link:hover::after { transform: scaleX(1); }

.site-header__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.hamburger {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #1a1a1a;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================
   § 1. Hero
   ========================= */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 40px;
  background-color: #ffffff;
  color: #1a1a1a;
  overflow: hidden;
}
.hero__bg-decoration {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 20%, rgba(0, 70, 235, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(0, 70, 235, 0.05) 0%, transparent 40%),
    radial-gradient(rgba(0, 70, 235, 0.12) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: rgba(0, 70, 235, 0.08);
  border: 1px solid rgba(0, 70, 235, 0.3);
  border-radius: 100px;
  color: #0046EB;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.hero__eyebrow-mark {
  color: #0046EB;
  font-size: 10px;
  line-height: 1;
}

.hero__title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #1a1a1a;
}
.hero__title-accent { color: #0046EB; }

.hero__subtitle {
  margin-top: 28px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.95;
  color: #444444;
}
.hero__ax {
  color: #0046EB;
  font-weight: 700;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.hero__visual {
  position: relative;
}
.hero__visual .img-placeholder {
  box-shadow: 0 24px 60px rgba(26, 26, 26, 0.10);
}

.hero__photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  box-shadow: 0 24px 60px rgba(0, 70, 235, 0.12);
}

.hero__logos {
  position: relative;
  margin-top: 40px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 40px;
}

.logo-ticker {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.logo-ticker__track {
  display: flex;
  gap: 40px;
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}
.logo-ticker__item {
  flex: 0 0 120px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-ticker__item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================
   Hero Mock UI (Field Sales)
   ========================= */
.mock-ui {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 14px;
  padding: 18px;
  background: linear-gradient(145deg, #F5F8FE 0%, #EAF1FC 100%);
  border: 1px solid #DBE4F4;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 70, 235, 0.10);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 360px;
}

/* --- Chat (left) --- */
.mock-chat {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 14px;
  overflow: hidden;
}
.mock-chat__topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #F6F9FC;
  border-bottom: 1px solid #E5EAF0;
}
.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D1D8E0;
}
.mock-dot--red { background: #FF6B6B; }
.mock-dot--yellow { background: #FFC542; }
.mock-dot--green { background: #3DDC97; }
.mock-chat__title {
  margin-left: 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #6E7A8A;
}

.mock-chat__body {
  flex: 1 1 auto;
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mock-msg {
  max-width: 90%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.55;
  font-weight: 500;
}
.mock-msg--user {
  align-self: flex-end;
  background: #0046EB;
  color: #ffffff;
  border-bottom-right-radius: 4px;
}
.mock-chat__caption {
  font-size: 10px;
  color: #555555;
  margin-top: 2px;
}

.mock-summary {
  background: linear-gradient(135deg, #EDF3FD 0%, #E0ECFF 100%);
  border: 1px solid #CBDBF5;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 2px;
}
.mock-summary__label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #0046EB;
  margin-bottom: 6px;
}
.mock-summary__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 4px;
}
.mock-kpi {
  font-size: 10px;
  font-weight: 600;
  color: #1a1a1a;
  text-align: center;
}
.mock-kpi em {
  display: block;
  font-style: normal;
  font-size: 20px;
  font-weight: 800;
  color: #0046EB;
  line-height: 1.1;
  margin-bottom: 2px;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
}
.mock-summary__meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  font-size: 9px;
  color: #6E7A8A;
  text-align: center;
  letter-spacing: 0.02em;
}

.mock-chat__inputbar {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #F6F9FC;
  border: 1px solid #E5EAF0;
  border-radius: 100px;
}
.mock-chat__input {
  flex: 1;
  font-size: 10px;
  color: #9AA5B5;
}
.mock-chat__send {
  width: 22px;
  height: 22px;
  background: #0046EB;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

/* --- Results (right) --- */
.mock-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 14px;
  padding: 14px;
  min-width: 0;
}
.mock-results__header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-results__icon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: #E8F0FC;
  border: 1.5px solid #0046EB;
}
.mock-results__title {
  font-size: 11px;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: 0.04em;
}

.mock-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mock-tag {
  padding: 2px 0 2px 8px;
  border-left: 2px solid #0046EB;
  font-size: 9px;
  font-weight: 700;
  color: #0046EB;
  background: transparent;
  letter-spacing: 0.04em;
}

.mock-grid {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 8px;
  min-height: 0;
}
.mock-card {
  background: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 10px;
  padding: 8px 8px 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mock-card__preview {
  flex: 1 1 auto;
  background: #F5F8FE;
  border-radius: 6px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.mock-card__label {
  font-size: 9px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.02em;
}

/* Preview variants */
.mock-card__preview--map {
  background: linear-gradient(135deg, #E8F0FC 0%, #D9E6FA 100%);
}
.mock-pin {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0046EB;
  box-shadow: 0 0 0 3px rgba(0, 70, 235, 0.18);
  top: 30%; left: 25%;
}
.mock-pin--2 { top: 55%; left: 55%; background: #0046EB; }
.mock-pin--3 { top: 70%; left: 30%; background: #6B9CF5; }

.mock-card__preview--chart {
  align-items: flex-end;
  gap: 3px;
  padding: 6px 8px;
  background: #F5F8FE;
}
.mock-bar {
  flex: 1;
  background: linear-gradient(180deg, #6B9CF5 0%, #0046EB 100%);
  border-radius: 2px;
  min-width: 4px;
}

.mock-card__preview--text {
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  align-items: stretch;
  justify-content: center;
  background: linear-gradient(135deg, #EEF3FD 0%, #E0ECFF 100%);
}
.mock-line {
  height: 3px;
  background: #CBDBF5;
  border-radius: 2px;
  width: 100%;
}
.mock-line--w { width: 60%; background: #0046EB; opacity: 0.4; }
.mock-line--s { height: 3px; }

.mock-card__preview--avatar {
  flex-direction: row;
  gap: 6px;
  padding: 8px;
  align-items: center;
  justify-content: flex-start;
  background: #F5F8FE;
}
.mock-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0046EB 0%, #6B9CF5 100%);
  flex-shrink: 0;
}
.mock-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-card__preview--audio {
  background: linear-gradient(135deg, #F5F8FE 0%, #E8F0FC 100%);
}
.mock-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 60%;
}
.mock-wave span {
  width: 3px;
  background: #0046EB;
  border-radius: 2px;
  display: inline-block;
}
.mock-wave span:nth-child(1) { height: 30%; }
.mock-wave span:nth-child(2) { height: 60%; }
.mock-wave span:nth-child(3) { height: 90%; }
.mock-wave span:nth-child(4) { height: 100%; }
.mock-wave span:nth-child(5) { height: 70%; }
.mock-wave span:nth-child(6) { height: 50%; }
.mock-wave span:nth-child(7) { height: 30%; }

/* =========================
   § 2. Problem
   ========================= */
.problem {
  padding: 120px 0;
  background-color: #F6F9FC;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  padding: 40px 32px;
  background-color: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 16px;
  position: relative;
}

.problem-card__num {
  display: block;
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  color: #0046EB;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
}

.problem-card__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: #1a1a1a;
  margin-bottom: 14px;
}

.problem-card__desc {
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

/* =========================
   § 3. Product Story (Flywheel)
   ========================= */
.story {
  padding: 120px 0;
  background-color: #ffffff;
}

.flywheel {
  display: block;
  text-align: center;
}
.flywheel__visual {
  max-width: 1100px;
  margin: 0 auto;
}
.flywheel__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(0, 70, 235, 0.08);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* AX Cycle (clean replacement for image) */
.ax-cycle {
  max-width: 1080px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #DBE4F4;
  border-radius: 24px;
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 48px;
  box-shadow: 0 16px 40px rgba(0, 70, 235, 0.05);
}
.ax-cycle__lead {
  font-size: 15px;
  line-height: 1.9;
  color: #1a1a1a;
  text-align: left;
  margin: 0;
}
.ax-cycle__lead strong {
  color: #0046EB;
  font-weight: 800;
}
.ax-cycle__steps {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ax-cycle__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 84px;
}
.ax-cycle__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #F5F8FE;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ax-cycle__icon svg {
  width: 30px;
  height: 30px;
}
.ax-cycle__label {
  font-size: 12px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.ax-cycle__arrow {
  font-size: 22px;
  color: #B7C4D9;
  font-weight: 400;
  line-height: 1;
}
@media (max-width: 1024px) {
  .ax-cycle {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 28px;
  }
  .ax-cycle__lead { text-align: center; }
  .ax-cycle__steps { justify-content: center; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .ax-cycle__steps { gap: 8px; }
  .ax-cycle__step { min-width: 64px; }
  .ax-cycle__icon { width: 48px; height: 48px; }
  .ax-cycle__icon svg { width: 24px; height: 24px; }
  .ax-cycle__label { font-size: 11px; }
  .ax-cycle__arrow { font-size: 18px; }
}

.flywheel__visual .img-placeholder {
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 20px 48px rgba(26, 26, 26, 0.06);
}

.flywheel__steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.flywheel__step {
  padding-left: 64px;
  position: relative;
}
.flywheel__step-num {
  position: absolute;
  left: 0;
  top: 2px;
  width: 44px;
  height: 44px;
  background-color: rgba(0, 70, 235, 0.08);
  border: 1.5px solid #0046EB;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0046EB;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.flywheel__step-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: #1a1a1a;
  margin-bottom: 6px;
}
.flywheel__step-desc {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
}

/* =========================
   § 4. Services
   ========================= */
.services {
  padding: 120px 0;
  background-color: #F6F9FC;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 44px 32px;
  background-color: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 16px;
  color: #1a1a1a;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  color: #0046EB;
  margin-bottom: 24px;
}
.service-card__icon svg { width: 100%; height: 100%; }

.service-card__tag {
  display: inline-block;
  padding: 3px 0 3px 12px;
  border-left: 2px solid #0046EB;
  color: #0046EB;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

.service-card__title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
  color: #1a1a1a;
  margin-bottom: 14px;
}

.service-card__desc {
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

/* Service pillar (Geo AX Consulting wrapper) */
.service-pillar {
  background: linear-gradient(160deg, #F5F8FE 0%, #EAF1FC 100%);
  border: 1px solid #DBE4F4;
  border-radius: 24px;
  padding: 56px 56px 48px;
  position: relative;
}
.service-pillar__head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.service-pillar__tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 70, 235, 0.1);
  color: #0046EB;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
}
.service-pillar__icon {
  width: 56px;
  height: 56px;
  color: #0046EB;
  margin: 0 auto 16px;
}
.service-pillar__icon svg {
  width: 100%;
  height: 100%;
}
.service-pillar__title {
  font-size: 30px;
  font-weight: 800;
  color: #0046EB;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.service-pillar__desc {
  font-size: 15px;
  line-height: 2.05;
  color: #333333;
  max-width: 640px;
  margin: 0 auto;
  letter-spacing: 0.01em;
}
.service-pillar__sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.service-card--sub {
  border-color: #DBE4F4;
}

/* =========================
   § 5. Use Cases
   ========================= */
.usecases {
  padding: 120px 0;
  background-color: #ffffff;
}

.usecase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 40px;
  padding: 48px;
  background-color: #F6F9FC;
  border: 1px solid #E5EAF0;
  border-radius: 20px;
}
.usecase:first-of-type { margin-top: 0; }
.usecase--reverse .usecase__visual { order: 2; }

.usecase__visual .img-placeholder { aspect-ratio: 4 / 3; }

.usecase__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #F5F8FE;
  box-shadow: 0 20px 48px rgba(0, 70, 235, 0.12);
}
.usecase__video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #F5F8FE;
}

.usecase__tag {
  display: inline-block;
  padding: 4px 0 4px 14px;
  border-left: 2px solid #0046EB;
  color: #0046EB;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 22px;
}

.usecase__title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: #1a1a1a;
  margin-bottom: 28px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid #E5EAF0;
  padding-top: 20px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.8;
  color: #333333;
}
.check-list li strong {
  color: #0046EB;
  font-weight: 800;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 1.5px;
  background-color: #0046EB;
}

/* =========================
   § 6. Why UPWARD
   ========================= */
.why {
  padding: 120px 0;
  background-color: #F6F9FC;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.why-card {
  padding: 40px 36px;
  background-color: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
}

.why-card__icon {
  width: 52px;
  height: 52px;
  color: #0046EB;
  margin-bottom: 24px;
}
.why-card__icon svg { width: 100%; height: 100%; }

.why-card__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: #1a1a1a;
  margin-bottom: 14px;
}

.why-card__desc {
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

/* =========================
   § 7. Our Team
   ========================= */
.team {
  padding: 120px 0;
  background-color: #ffffff;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.team-card {
  padding: 28px 20px 32px;
  background-color: #ffffff;
  border-radius: 16px;
  text-align: center;
  border: 1px solid #E5EAF0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  background-color: #EEF1F5;
  border: 3px solid #ffffff;
  box-shadow: 0 8px 20px rgba(0, 70, 235, 0.12);
  flex: 0 0 auto;
}
.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-card__role {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  color: #1a1a1a;
  margin-bottom: 12px;
  min-height: 44px;
  width: 100%;
}
.team-card__role-sub {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #6E7A8A;
  margin-top: 2px;
}

.team-card__desc {
  font-size: 13px;
  line-height: 1.85;
  color: #555555;
  text-align: left;
  width: 100%;
}

/* =========================
   § 8. How to Start
   ========================= */
.howto {
  padding: 120px 0;
  background-color: #F6F9FC;
}

.howto-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
}

.howto-step {
  padding: 36px 28px;
  background-color: #ffffff;
  border: 1px solid #E5EAF0;
  border-radius: 16px;
  text-align: center;
}

.howto-step__num {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 70, 235, 0.08);
  color: #0046EB;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
}

.howto-step__title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.howto-step__desc {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
}

.howto-arrow {
  align-self: center;
  color: #0046EB;
  font-size: 28px;
  font-weight: 700;
  user-select: none;
}

/* =========================
   § 9. FAQ
   ========================= */
.faq {
  padding-top: 120px;
  background-color: #ffffff;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid #E5EAF0;
  border-radius: 12px;
  background-color: #ffffff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}
.faq-item[open] {
  border-color: #0046EB;
  box-shadow: 0 8px 20px rgba(0, 70, 235, 0.08);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question:hover { color: #0046EB; }

.faq-item__icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform 0.3s ease;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background-color: #0046EB;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.faq-item__icon::before { width: 14px; height: 2px; }
.faq-item__icon::after { width: 2px; height: 14px; }
.faq-item[open] .faq-item__icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

.faq-item__answer {
  padding: 0 28px 24px;
  color: #555555;
  font-size: 15px;
  line-height: 1.9;
}

/* =========================
   § 9 bottom / CTA Banner
   ========================= */
.cta-banner {
  margin-top: 120px;
  padding: 80px 40px;
  background-color: #F6F9FC;
  color: #1a1a1a;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid #E5EAF0;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0, 70, 235, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(0, 70, 235, 0.05) 0%, transparent 45%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.cta-banner__lead {
  font-size: 16px;
  line-height: 1.9;
  color: #555555;
  margin-bottom: 40px;
}

.cta-banner__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* =========================
   § 10. Footer
   ========================= */
.site-footer {
  background-color: #ffffff;
  color: #555555;
  padding-top: 80px;
  border-top: 1px solid #E5EAF0;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 64px;
}

.site-footer__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  margin-bottom: 20px;
  gap: 4px;
}
.site-footer__logo .logo-img { height: 22px; }
.site-footer__logo .logo-sub { color: #6E7A8A; }

.site-footer__tagline {
  font-size: 13px;
  line-height: 1.9;
  color: #555555;
}

.site-footer__address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.85;
  color: #555555;
}
.site-footer__address p {
  margin: 0;
}
.site-footer__company {
  font-size: 14px;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 6px !important;
  letter-spacing: 0.02em;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.site-footer__col-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #1a1a1a;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.site-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.site-footer__col a {
  font-size: 13px;
  color: #555555;
  transition: color 0.2s ease;
}
.site-footer__col a:hover { color: #0046EB; }

.site-footer__bottom {
  margin-top: 64px;
  padding: 24px 40px;
  border-top: 1px solid #E5EAF0;
  text-align: center;
  font-size: 12px;
  color: #888888;
}

/* =========================
   Reveal Animation
   ========================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   Responsive — 1024px
   ========================= */
@media (max-width: 1024px) {
  .section-heading__title { font-size: 32px; }

  .site-header__inner { padding: 0 24px; gap: 16px; }
  .site-nav,
  .site-header__cta { display: none; }
  .hamburger { display: flex; }

  .site-header.is-menu-open {
    height: auto;
    min-height: 100vh;
    background: #ffffff;
  }
  .site-header.is-menu-open .site-header__inner {
    flex-wrap: wrap;
    align-items: flex-start;
    padding-top: 16px;
  }
  .site-header.is-menu-open .site-nav,
  .site-header.is-menu-open .site-header__cta {
    display: flex;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 0 32px;
  }
  .site-header.is-menu-open .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-header.is-menu-open .site-nav__list li {
    border-top: 1px solid #E5EAF0;
  }
  .site-header.is-menu-open .site-nav__link {
    display: block;
    padding: 18px 4px;
  }
  .site-header.is-menu-open .site-header__cta {
    gap: 12px;
    padding-top: 16px;
  }
  .site-header.is-menu-open .site-header__cta .btn { width: 100%; }

  .hero { padding-top: 128px; }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__title { font-size: 42px; }
  .hero__visual .img-placeholder { min-height: 280px; }
  .mock-ui { min-height: 300px; padding: 14px; gap: 10px; }

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

  .flywheel {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:last-child { grid-column: 1 / -1; max-width: calc(50% - 12px); margin: 0 auto; }
  .service-pillar { padding: 40px 32px; }

  .usecase {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px;
  }
  .usecase--reverse .usecase__visual { order: 0; }
  .usecase__title { font-size: 24px; }

  .why-grid { grid-template-columns: repeat(2, 1fr); }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 640px;
    margin: 0 auto;
  }
  .team-card:nth-child(5) {
    grid-column: 1 / -1;
    max-width: calc(50% - 8px);
    justify-self: center;
  }

  .howto-steps {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 520px;
  }
  .howto-arrow {
    transform: rotate(90deg);
    justify-self: center;
    font-size: 24px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .site-footer__cols { grid-template-columns: repeat(3, 1fr); }
}

/* =========================
   Responsive — 768px
   ========================= */
@media (max-width: 768px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }

  .section-inner { padding: 0 24px; }
  .section-heading { margin-bottom: 40px; }
  .section-heading__title { font-size: 26px; }
  .section-heading__lead { font-size: 14px; }

  .btn--lg { height: 54px; font-size: 15px; padding: 0 24px; }

  .site-header { height: 64px; }
  .site-header.is-scrolled { height: 60px; }
  .logo-img { height: 18px; }
  .logo-sub { font-size: 9px; }

  .hero { padding-top: 108px; padding-bottom: 32px; }
  .hero__inner { padding: 0 24px; gap: 32px; }
  .hero__title { font-size: 28px; line-height: 1.4; }
  .hero__subtitle { font-size: 15px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hero__visual .img-placeholder { min-height: 220px; }
  .mock-ui {
    grid-template-columns: 1fr;
    min-height: auto;
    aspect-ratio: auto;
    padding: 12px;
  }
  .mock-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, minmax(60px, 1fr));
  }
  .hero__logos { margin-top: 32px; padding: 0 24px; }

  .problem { padding: 72px 0; }
  .problem-grid { grid-template-columns: 1fr; gap: 14px; }
  .problem-card { padding: 28px 22px; }
  .problem-card__num { font-size: 36px; margin-bottom: 12px; }
  .problem-card__title { font-size: 18px; }

  .story { padding: 72px 0; }
  .flywheel__visual .img-placeholder { max-width: 360px; }
  .flywheel__step { padding-left: 56px; }
  .flywheel__step-num { width: 40px; height: 40px; font-size: 13px; }
  .flywheel__step-title { font-size: 16px; }

  .services { padding: 72px 0; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 32px 24px; }
  .service-card:last-child { max-width: 100%; }
  .service-card__title { font-size: 20px; }
  .service-pillar { padding: 32px 22px; border-radius: 20px; }
  .service-pillar__sub { grid-template-columns: 1fr; gap: 14px; }
  .service-pillar__title { font-size: 24px; }
  .service-pillar__icon { width: 48px; height: 48px; }

  .usecases { padding: 72px 0; }
  .usecase { padding: 28px; gap: 24px; }
  .usecase__title { font-size: 22px; }

  .why { padding: 72px 0; }
  .why-grid { grid-template-columns: 1fr; gap: 14px; }
  .why-card { padding: 28px 22px; }
  .why-card__title { font-size: 17px; }

  .team { padding: 72px 0; }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 100%;
  }
  .team-card { padding: 24px 14px 28px; }
  .team-card:nth-child(5) {
    max-width: calc(50% - 7px);
  }
  .team-card__photo { width: 96px; height: 96px; }
  .team-card__role { font-size: 14px; min-height: 40px; }
  .team-card__desc { font-size: 12px; }

  .howto { padding: 72px 0; }
  .howto-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .howto-step,
  .howto-arrow {
    grid-column: 1 !important;
    grid-row: auto !important;
  }
  .howto-step { max-width: 100% !important; }
  .howto-arrow {
    transform: rotate(90deg);
    font-size: 22px;
  }

  .faq { padding-top: 72px; }
  .faq-item__question { padding: 18px 20px; font-size: 15px; }
  .faq-item__answer { padding: 0 20px 20px; font-size: 14px; }

  .cta-banner { margin-top: 72px; padding: 56px 24px; }
  .cta-banner__title { font-size: 24px; }
  .cta-banner__lead { font-size: 14px; }
  .cta-banner__actions { flex-direction: column; }
  .cta-banner__actions .btn { width: 100%; }

  .site-footer { padding-top: 56px; }
  .site-footer__inner { padding: 0 24px; gap: 32px; }
  .site-footer__cols { grid-template-columns: 1fr 1fr; gap: 24px; }
  .site-footer__bottom { margin-top: 40px; padding: 20px 24px; }
}

/* =========================
   Responsive — 480px
   ========================= */
@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
  }
  .team-card:nth-child(5) {
    grid-column: auto;
    max-width: 100%;
  }
  .service-card__title { font-size: 19px; }
  .hero__title { font-size: 26px; }
  .cta-banner__title { font-size: 20px; }
  .problem-card__num { font-size: 32px; }
}