/* =========================================================
   ArrowVELD電気 LP  -  style.css
   Design: "Electric POP"  /  Color: Blue + colorful POP
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --blue:        #0b5bff;
  --blue-deep:   #0a3fb0;
  --cyan:        #34c6ff;
  --yellow:      #ffd23b;
  --coral:       #ff6b6b;
  --mint:        #21d4a4;
  --ink:         #14233c;
  --ink-soft:    #4a5870;
  --paper:       #f3f7ff;
  --paper-2:     #e9f1ff;
  --white:       #ffffff;
  --line-green:  #06c755;

  --radius-s: 12px;
  --radius:   20px;
  --radius-l: 30px;

  --shadow-sm: 0 6px 18px rgba(11, 91, 255, .10);
  --shadow:    0 16px 40px rgba(11, 91, 255, .14);
  --shadow-pop: 0 10px 0 rgba(10, 63, 176, .18);

  --font-display: "M PLUS Rounded 1c", sans-serif;
  --font-body:    "Noto Sans JP", sans-serif;
  --font-en:      "Outfit", sans-serif;

  --maxw: 1120px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { margin: 0; line-height: 1.4; font-family: var(--font-display); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

/* ---------- Logo ---------- */
.header__logo {
  height: 34px;
  width: auto;
  display: block;
}
/* White chip for logo on dark backgrounds (loader / footer) */
.logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-s);
  box-shadow: 0 6px 18px rgba(10, 35, 90, .18);
}
.logo-chip img { display: block; width: auto; }
.logo-chip--loader { padding: 16px 22px; }
.logo-chip--loader img { height: 46px; }
.logo-chip--footer { padding: 12px 16px; }
.logo-chip--footer img { height: 30px; }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--blue) 0%, var(--blue-deep) 100%);
  transition: opacity .5s ease, visibility .5s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__inner { display: grid; justify-items: center; gap: 22px; }
.loader__bar {
  width: 180px; height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .25);
  overflow: hidden;
}
.loader__bar span {
  display: block; height: 100%;
  width: 40%;
  border-radius: 99px;
  background: var(--yellow);
  animation: loadbar 1.1s ease-in-out infinite;
}
@keyframes loadbar {
  0%   { transform: translateX(-120%); }
  100% { transform: translateX(360%); }
}
.loader__name {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .08em;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow .3s ease, background .3s ease;
}
.header.is-scrolled { box-shadow: 0 4px 20px rgba(11, 91, 255, .12); }
.header__inner {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header__brand { display: flex; align-items: center; gap: 12px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav > a {
  padding: 8px 12px;
  font-weight: 700;
  font-size: .92rem;
  color: var(--ink-soft);
  border-radius: 99px;
  transition: color .2s ease, background .2s ease;
}
.nav > a:hover { color: var(--blue); background: var(--paper-2); }
.nav__cta {
  color: var(--white) !important;
  background: var(--line-green);
  box-shadow: 0 6px 14px rgba(6, 199, 85, .35);
  margin-left: 6px;
}
.nav__cta:hover { filter: brightness(1.05); background: var(--line-green) !important; color: var(--white) !important; }

.hamburger {
  display: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--paper-2);
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 50%; top: 50%;
  width: 22px; height: 2.5px;
  background: var(--ink);
  border-radius: 9px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease, opacity .2s ease;
}
.hamburger span:nth-child(1) { margin-top: -7px; }
.hamburger span:nth-child(3) { margin-top: 7px; }
.hamburger.is-open span:nth-child(1) { margin-top: 0; transform: translate(-50%, -50%) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { margin-top: 0; transform: translate(-50%, -50%) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn__icon { display: inline-flex; }
.btn--line {
  background: var(--line-green);
  color: var(--white);
  box-shadow: 0 8px 0 #04953f;
}
.btn--line:hover { transform: translateY(-2px); box-shadow: 0 10px 0 #04953f; filter: brightness(1.04); }
.btn--line:active { transform: translateY(4px); box-shadow: 0 3px 0 #04953f; }
.btn--ghost {
  background: var(--white);
  color: var(--blue);
  border: 2px solid var(--blue);
  box-shadow: 0 8px 0 rgba(11, 91, 255, .18);
}
.btn--ghost:hover { transform: translateY(-2px); box-shadow: 0 10px 0 rgba(11, 91, 255, .18); }
.btn--ghost:active { transform: translateY(4px); box-shadow: 0 3px 0 rgba(11, 91, 255, .18); }
.btn--sm { padding: 13px 24px; font-size: .96rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 0;
  background: linear-gradient(160deg, #eaf2ff 0%, #f6faff 55%, #ffffff 100%);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
  opacity: .5;
}
.blob--1 { width: 320px; height: 320px; background: var(--cyan); top: -80px; right: -60px; opacity: .35; }
.blob--2 { width: 240px; height: 240px; background: var(--yellow); bottom: 40px; left: -70px; opacity: .4; }
.blob--3 { width: 180px; height: 180px; background: var(--coral); top: 220px; right: 30%; opacity: .25; }
.bolt {
  position: absolute;
  width: 0; height: 0;
}
.bolt--a, .bolt--b, .bolt--c {
  width: 26px; height: 46px;
  background: var(--yellow);
  clip-path: polygon(55% 0, 0 58%, 42% 58%, 30% 100%, 100% 38%, 55% 38%);
  opacity: .9;
}
.bolt--a { top: 130px; left: 16%; transform: rotate(-12deg); animation: floaty 5s ease-in-out infinite; }
.bolt--b { top: 360px; right: 12%; background: var(--coral); transform: rotate(14deg); animation: floaty 6s ease-in-out infinite .5s; }
.dots {
  position: absolute;
  top: 70px; left: 44%;
  width: 120px; height: 120px;
  background-image: radial-gradient(var(--blue) 2px, transparent 2px);
  background-size: 16px 16px;
  opacity: .18;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-12deg); }
  50%      { transform: translateY(-14px) rotate(-6deg); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 70px;
}
.sticker {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .9rem;
  transform: rotate(-2deg);
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.sticker--yellow { background: var(--yellow); color: var(--ink); }

.hero__title {
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  font-weight: 900;
  letter-spacing: .01em;
  margin-bottom: 22px;
}
.hl { position: relative; white-space: nowrap; }
.hl--blue { color: var(--blue); }
.hl--coral { color: var(--coral); }
.hl--yellow { color: var(--ink); }
.hl--yellow::after,
.hl--blue::after,
.hl--coral::after {
  content: "";
  position: absolute;
  left: -2px; right: -2px; bottom: 4px;
  height: 28%;
  z-index: -1;
  border-radius: 6px;
}
.hl--yellow::after { background: var(--yellow); }
.hl--blue::after  { background: rgba(52, 198, 255, .35); }
.hl--coral::after { background: rgba(255, 107, 107, .25); }

.hero__lead {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin-bottom: 30px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 30px; }

.hero__badges { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__badges li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--white);
  border-radius: 99px;
  font-size: .86rem;
  font-weight: 700;
  color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.hero__badges strong { color: var(--blue); font-family: var(--font-display); }

/* Hero visual */
.hero__visual { display: grid; place-items: center; }
.hero__card {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 4 / 5;
  background: var(--white);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  padding: 16px;
  transform: rotate(2deg);
}
.hero__card-frame {
  width: 100%; height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
.hero__card-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.float-badge {
  position: absolute;
  padding: 9px 16px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .9rem;
  color: var(--white);
  box-shadow: var(--shadow-sm);
  animation: floaty2 4s ease-in-out infinite;
}
.float-badge--1 { background: var(--blue);  top: -14px; left: -10px; }
.float-badge--2 { background: var(--coral); top: 40%; right: -22px; animation-delay: .6s; }
.float-badge--3 { background: var(--mint);  bottom: -12px; left: 20px; animation-delay: 1.1s; }
@keyframes floaty2 {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* Marquee */
.marquee {
  position: relative;
  z-index: 1;
  background: var(--blue);
  padding: 14px 0;
  overflow: hidden;
  transform: rotate(-1.2deg) scale(1.03);
}
.marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee var(--marquee-duration, 30s) linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  flex: none;
}
.marquee__track span {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .14em;
  color: var(--white);
  white-space: nowrap;
}
.marquee__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--yellow);
  flex: none;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-1 * var(--marquee-shift, 50%))); }
}

/* ---------- Section base ---------- */
.section { padding: 92px 0; position: relative; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.sec-head__en {
  display: inline-block;
  font-family: var(--font-en);
  font-weight: 800;
  letter-spacing: .22em;
  color: var(--blue);
  font-size: .82rem;
  margin-bottom: 10px;
}
.sec-head__ja {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
}
.sec-head__lead { color: var(--ink-soft); margin-top: 16px; font-size: .98rem; }
.sec-head--light .sec-head__en { color: var(--yellow); }
.sec-head--light .sec-head__ja,
.sec-head--light .sec-head__lead { color: var(--white); }

/* ---------- Worries ---------- */
.worries { background: var(--paper); }
.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.worry-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 26px 26px;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.worry-card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: var(--shadow); }
.worry-card__no {
  display: inline-block;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--cyan);
  margin-bottom: 8px;
}
.worry-card p { font-weight: 500; }
.worry-card strong { color: var(--blue); }

.worries__cta { text-align: center; margin-top: 44px; }
.worries__cta p { font-weight: 700; margin-bottom: 14px; }

/* ---------- Strengths ---------- */
.strengths {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-deep) 100%);
  position: relative;
  overflow: hidden;
}
.strengths::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.10) 2px, transparent 2px);
  background-size: 22px 22px;
  opacity: .6;
}
.strength-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.strength-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 24px 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .25s ease;
}
.strength-card:hover { transform: translateY(-8px); }
.strength-card::after {
  content: "";
  position: absolute;
  top: -30px; right: -30px;
  width: 90px; height: 90px;
  border-radius: 50%;
  opacity: .14;
}
.strength-card--blue::after { background: var(--blue); }
.strength-card--cyan::after { background: var(--cyan); }
.strength-card--mint::after { background: var(--mint); }
.strength-card--coral::after { background: var(--coral); }
.strength-card__num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: .95rem;
  color: var(--ink-soft);
  opacity: .5;
}
.strength-card__icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: var(--white);
  margin: 6px 0 16px;
}
.strength-card--blue .strength-card__icon { background: var(--blue); }
.strength-card--cyan .strength-card__icon { background: var(--cyan); }
.strength-card--mint .strength-card__icon { background: var(--mint); }
.strength-card--coral .strength-card__icon { background: var(--coral); }
.strength-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.strength-card p { font-size: .92rem; color: var(--ink-soft); line-height: 1.75; }

/* ---------- Works ---------- */
.works { background: var(--white); }
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 200px;
  gap: 20px;
}
.work-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.work-card--tall { grid-row: span 2; }
.work-card--wide { grid-column: span 1; }
.work-card__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: var(--paper);
  transition: transform .4s ease;
}
.work-card:hover .work-card__img { transform: scale(1.05); }
.work-card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: linear-gradient(transparent, rgba(20, 35, 60, .82));
  color: var(--white);
  font-weight: 700;
  font-size: .92rem;
}
.tag {
  flex: none;
  padding: 3px 11px;
  border-radius: 99px;
  font-size: .74rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--ink);
}
.tag--blue  { background: var(--cyan); }
.tag--yellow{ background: var(--yellow); }
.tag--cyan  { background: #b9ecff; }
.tag--mint  { background: var(--mint); }
.tag--coral { background: var(--coral); color: var(--white); }

/* ---------- Area ---------- */
.area { background: var(--paper); }
.area__layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 48px;
}
.area__copy .sec-head__en { color: var(--blue); }
.area__copy .sec-head__ja { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 8px 0 18px; }
.area__lead { color: var(--ink-soft); margin-bottom: 22px; }
.area__lead strong { color: var(--blue); font-size: 1.1em; }
.area__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
.area__list li {
  background: var(--white);
  border-radius: 99px;
  padding: 10px 8px;
  text-align: center;
  font-weight: 700;
  font-size: .92rem;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: border-color .2s ease;
}
.area__list li:hover { border-color: var(--cyan); }
.area__list-all {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%) !important;
  color: var(--white);
  letter-spacing: .08em;
  font-size: 1rem !important;
}
.area__list-all:hover { border-color: var(--yellow) !important; }
.area__note { font-size: .82rem; color: var(--ink-soft); }

.area__map { display: grid; place-items: center; }
.area__pin-wrap {
  position: relative;
  width: 260px; height: 260px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 45%, var(--white) 0 58%, var(--paper-2) 58% 100%);
  border-radius: 50%;
  box-shadow: var(--shadow);
}
.area__ring {
  position: absolute;
  width: 120px; height: 120px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
  opacity: 0;
  animation: ring 2.6s ease-out infinite;
}
.area__ring--2 { animation-delay: 1.3s; border-color: var(--blue); }
@keyframes ring {
  0%   { transform: scale(.4); opacity: .8; }
  100% { transform: scale(1.7); opacity: 0; }
}
.area__pin {
  position: relative;
  z-index: 1;
  color: var(--coral);
  animation: floaty2 3s ease-in-out infinite;
}
.area__map-label {
  position: absolute;
  bottom: 56px;
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--blue);
  background: var(--yellow);
  padding: 3px 14px;
  border-radius: 99px;
  font-size: .9rem;
}

/* ---------- Flow ---------- */
.flow { background: var(--white); }
.flow-list {
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: 18px;
  position: relative;
}
.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  background: var(--paper);
  border-radius: var(--radius);
  padding: 26px 28px;
  position: relative;
  transition: transform .25s ease;
}
.flow-step:hover { transform: translateX(6px); }
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 49px; bottom: -18px;
  width: 3px; height: 18px;
  background: var(--cyan);
}
.flow-step__num {
  flex: none;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.3rem;
  box-shadow: 0 6px 0 var(--blue-deep);
}
.flow-step:nth-child(2) .flow-step__num { background: var(--cyan);  box-shadow: 0 6px 0 #1ba6dd; }
.flow-step:nth-child(3) .flow-step__num { background: var(--mint);  box-shadow: 0 6px 0 #15a983; }
.flow-step:nth-child(4) .flow-step__num { background: var(--yellow); color: var(--ink); box-shadow: 0 6px 0 #d9ad1e; }
.flow-step:nth-child(5) .flow-step__num { background: var(--coral); box-shadow: 0 6px 0 #d94f4f; }
.flow-step__body h3 { font-size: 1.16rem; margin-bottom: 6px; }
.flow-step__body p { color: var(--ink-soft); font-size: .94rem; }

/* ---------- Contact ---------- */
.contact {
  position: relative;
  background: linear-gradient(160deg, #0a3fb0 0%, var(--blue) 100%);
  overflow: hidden;
}
.contact__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob--c1 { width: 300px; height: 300px; background: var(--cyan); top: -80px; left: -60px; opacity: .35; }
.blob--c2 { width: 260px; height: 260px; background: var(--coral); bottom: -90px; right: -50px; opacity: .3; }
.bolt--c { top: 60px; right: 14%; transform: rotate(18deg); }
.contact .container { position: relative; z-index: 1; }

.contact__cards {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  max-width: 860px;
  margin-inline: auto;
}
.contact-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-l);
  padding: 38px 30px 34px;
  text-align: center;
  box-shadow: var(--shadow);
  display: grid;
  justify-items: center;
  gap: 8px;
  transition: transform .25s ease;
}
.contact-card:hover { transform: translateY(-6px); }
.contact-card__ribbon {
  position: absolute;
  top: -14px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .82rem;
  padding: 6px 18px;
  border-radius: 99px;
  box-shadow: var(--shadow-sm);
}
.contact-card__icon {
  width: 78px; height: 78px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: var(--white);
  margin-bottom: 6px;
}
.contact-card--line .contact-card__icon { background: var(--line-green); }
.contact-card--mail .contact-card__icon { background: var(--blue); }
.contact-card__label { font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; }
.contact-card__sub { color: var(--ink-soft); font-size: .9rem; word-break: break-all; }
.contact-card__btn {
  margin-top: 12px;
  padding: 13px 30px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--white);
  background: var(--line-green);
  box-shadow: 0 6px 0 #04953f;
  transition: transform .15s ease;
}
.contact-card:hover .contact-card__btn { transform: translateY(-2px); }
.contact-card__btn--mail { background: var(--blue); box-shadow: 0 6px 0 var(--blue-deep); }
.contact__note {
  text-align: center;
  color: rgba(255, 255, 255, .85);
  font-size: .84rem;
  margin-top: 26px;
}

/* ---------- Company ---------- */
.company { background: var(--paper); }
.company__card {
  max-width: 760px;
  margin-inline: auto;
  background: var(--white);
  border-radius: var(--radius-l);
  padding: 14px 38px;
  box-shadow: var(--shadow-sm);
}
.company__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 2px dashed var(--paper-2);
}
.company__row:last-child { border-bottom: none; }
.company__row dt {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--blue);
}
.company__row dd { margin: 0; color: var(--ink); }
.company__row dd a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--white); padding: 56px 0 0; }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 40px;
}
.footer__brand { display: grid; gap: 10px; }
.footer__addr { color: rgba(255, 255, 255, .7); font-size: .88rem; }
.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 10px 36px;
  align-content: start;
}
.footer__nav a {
  color: rgba(255, 255, 255, .82);
  font-weight: 500;
  font-size: .92rem;
  transition: color .2s ease;
}
.footer__nav a:hover { color: var(--yellow); }
.footer__copy {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 20px 0;
  text-align: center;
}
.footer__copy small { color: rgba(255, 255, 255, .6); font-size: .8rem; }

/* ---------- Floating LINE & to-top ---------- */
.float-line {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 99px;
  background: var(--line-green);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(6, 199, 85, .45);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, filter .2s ease;
}
.float-line.is-show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.float-line:hover { filter: brightness(1.06); }
.float-line__icon { display: inline-flex; }

.to-top {
  position: fixed;
  right: 18px; bottom: 84px;
  z-index: 900;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--white);
  color: var(--blue);
  box-shadow: var(--shadow-sm);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, background .2s ease, color .2s ease;
}
.to-top.is-show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--blue); color: var(--white); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 30px; }
  .hero__visual { order: -1; }
  .hero__card { width: min(100%, 320px); }
  .area__layout { grid-template-columns: 1fr; gap: 36px; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .contact__cards { grid-template-columns: 1fr; max-width: 460px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 20px 26px;
    background: var(--white);
    box-shadow: 0 16px 30px rgba(11, 91, 255, .14);
    transform: translateY(-130%);
    transition: transform .35s ease;
  }
  .nav.is-open { transform: translateY(0); }
  .nav > a { padding: 14px 14px; font-size: 1rem; border-radius: 12px; }
  .nav__cta { text-align: center; margin-left: 0; margin-top: 6px; }
  .hamburger { display: block; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .worry-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .work-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 168px; }
  .work-card--tall { grid-row: span 2; }
  .sec-head { margin-bottom: 40px; }
  .float-line__text { display: none; }
  .float-line { padding: 15px; }
}

@media (max-width: 540px) {
  .container { width: calc(100% - 32px); }
  .hero { padding-top: calc(var(--header-h) + 32px); }
  .hero__cta .btn { width: 100%; }
  .worry-grid { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; grid-auto-rows: 190px; }
  .work-card--tall { grid-row: span 1; }
  .area__list { grid-template-columns: repeat(2, 1fr); }
  .company__row { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
  .company__card { padding: 6px 24px; }
  .footer__inner { flex-direction: column; }
  .float-badge { font-size: .8rem; padding: 7px 12px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}