:root {
  --red: #bf1733;
  --red-deep: #9b0f27;
  --red-tint: #fff4f5;
  --ink: #161616;
  --text: #333;
  --muted: #666;
  --line: #e5e5e5;
  --soft: #f5f5f5;
  --dark: #141414;
  --latin: "Montserrat", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, sans-serif;
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

a { color: inherit; }

img { max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.35;
}

h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }

.wrap {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.4rem 0.8rem;
  background: var(--red);
  color: #fff;
}

.skip:focus { top: 0.6rem; }

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  min-height: 72px;
}

.logo {
  display: block;
  line-height: 0;
}

.logo img {
  display: block;
  height: 34px;
  width: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem 1.6rem;
}

.nav a {
  color: var(--text);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] { color: var(--red); }

.nav .nav-cta {
  padding: 0.5rem 1.1rem;
  background: var(--red);
  color: #fff;
  font-weight: 600;
}

.nav .nav-cta:hover,
.nav .nav-cta[aria-current="page"] {
  background: var(--red-deep);
  color: #fff;
}

/* shared text */

.eyebrow {
  margin: 0 0 1rem;
  color: var(--red);
  font-family: var(--latin);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.lede {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.actions + .note { margin-top: 0.8rem; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--red);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
}

.btn-ghost {
  background: #fff;
  color: var(--red);
}

.btn-ghost:hover { background: var(--red-tint); }

.btn-white {
  background: #fff;
  border-color: #fff;
  color: var(--red);
}

.btn-white:hover { background: #ffecef; }

.link-arrow {
  color: var(--red);
  font-weight: 600;
  text-decoration: none;
}

.link-arrow::after { content: " →"; }

.link-arrow:hover { text-decoration: underline; }

/* hero */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: var(--soft);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3.5rem;
  align-items: center;
  padding: 5.5rem 0 5rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-wrap: pretty;
}

.panel {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.panel::before {
  content: "";
  position: absolute;
  top: -26px;
  left: -26px;
  z-index: -1;
  width: 120px;
  height: 120px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.panel ol {
  margin: 0;
  padding: 0.3rem 0;
  list-style: none;
}

.panel li a {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.62rem 1.2rem;
  text-decoration: none;
}

.panel li + li a { border-top: 1px solid #f0f0f0; }

.panel li a:hover { background: var(--red-tint); }

.code {
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.pname {
  color: var(--ink);
  font-family: var(--latin);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.panel small {
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

/* sections */

.section { padding: 5.5rem 0; }

.section-soft { background: var(--soft); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 2rem;
  margin-bottom: 2.4rem;
}

.section-head h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }

.section-head p {
  max-width: 42rem;
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.8rem;
  background: #fff;
  border: 1px solid var(--line);
}

.card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.card-label {
  margin: 0 0 0.8rem;
  color: var(--red);
  font-family: var(--latin);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.card h3 {
  font-family: var(--latin);
  font-size: 1.45rem;
  letter-spacing: 0.05em;
}

.card-lg h3 { font-size: 2.3rem; }

.card .sub {
  margin: 0.25rem 0 0.9rem;
  color: var(--ink);
  font-weight: 600;
}

.card p { margin: 0 0 1rem; }

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-top: auto;
}

.ticks {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.ticks li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}

.ticks li::before {
  content: "";
  position: absolute;
  top: 1.2em;
  left: 0;
  width: 7px;
  height: 8px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* stats */

.band-dark {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: #ddd;
}

.band-dark::before {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.band-dark h2 { color: #fff; }

.band-dark .eyebrow { color: #ff5a73; }

.stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
}

.stats div { border-top: 1px solid rgba(255, 255, 255, 0.16); padding-top: 1.2rem; }

.stats dt {
  color: #fff;
  font-family: var(--latin);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
}

.stats dt span { color: var(--red); }

.stats dd {
  margin: 0.7rem 0 0;
  color: #cfcfcf;
}

.note-dark {
  position: relative;
  margin: 2rem 0 0;
  color: #9a9a9a;
  font-size: 0.8rem;
}

/* steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 1.4rem 1.3rem;
  background: #fff;
  border-top: 3px solid var(--red);
}

.step-no {
  margin: 0;
  color: var(--red);
  font-family: var(--latin);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.steps h3 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.1rem;
}

.steps p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* chips */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 0.5rem 0.95rem;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--latin);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* facts */

.facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.facts div {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 0.4rem 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--ink);
  font-weight: 600;
}

.facts dd { margin: 0; }

/* cta */

.cta {
  position: relative;
  overflow: hidden;
  background: var(--red);
  color: #fff;
}

.cta::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 260px;
  height: 100%;
  background: rgba(0, 0, 0, 0.16);
  clip-path: polygon(45% 0, 100% 0, 100% 100%, 0 100%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  padding: 3.6rem 0;
}

.cta h2 {
  color: #fff;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}

.cta p {
  margin: 0.5rem 0 0;
  color: rgba(255, 255, 255, 0.9);
}

/* sub pages */

.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.page-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36%;
  height: 100%;
  background: #ececec;
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
}

.page-hero::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 84px;
  height: 84px;
  background: var(--red);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  padding: 4.2rem 0 3.6rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  text-wrap: pretty;
}

.service-name {
  font-family: var(--latin);
  letter-spacing: 0.05em;
}

.service {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem 3.5rem;
  padding: 3.2rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.service h2 {
  font-size: 2rem;
}

.service .sub {
  margin: 0.3rem 0 0;
  color: var(--ink);
  font-weight: 600;
}

.service h3 {
  margin: 1.5rem 0 0.4rem;
  font-size: 1rem;
}

.service h3:first-child { margin-top: 0; }

.service p { margin: 0; }

.service ul {
  margin: 0;
  padding-left: 1.2rem;
}

.price {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.35rem 0.85rem;
  background: var(--red-tint);
  color: var(--red);
  font-size: 0.9rem;
  font-weight: 600;
}

.phases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.phase {
  padding: 1.7rem;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
}

.phase-code {
  margin: 0;
  color: var(--red);
  font-family: var(--latin);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.phase h3 {
  margin: 0.35rem 0 0.6rem;
  font-size: 1.25rem;
}

.phase p:last-child { margin: 0; }

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

.faq details {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.faq summary {
  color: var(--ink);
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::before {
  content: "Q";
  margin-right: 0.8rem;
  color: var(--red);
  font-family: var(--latin);
  font-weight: 700;
}

.faq details p { margin: 0.7rem 0 0 1.75rem; }

.values {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.values li {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 0.4rem 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.values p { margin: 0; }

.values .name {
  color: var(--red);
  font-family: var(--latin);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  gap: 3.5rem;
  align-items: start;
}

.form {
  display: grid;
  gap: 1.1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.req {
  margin-left: 0.4rem;
  padding: 0.05rem 0.4rem;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.85rem;
  border: 1px solid #cfcfcf;
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 400;
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

.form button {
  justify-self: start;
  padding: 0.95rem 2.2rem;
  border: 0;
  background: var(--red);
  color: #fff;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.form button:hover { background: var(--red-deep); }

.form-error {
  margin: 0;
  color: var(--red);
  font-weight: 600;
}

.form-done {
  padding: 1.6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 600;
}

.aside {
  padding: 1.8rem;
  background: var(--soft);
}

.aside p { margin: 0 0 1rem; }

.aside p:last-child { margin-bottom: 0; }

/* footer */

.site-footer {
  background: var(--dark);
  color: #bdbdbd;
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem 3rem;
  padding: 3.4rem 0 2rem;
}

.footer-logo {
  display: block;
  height: 30px;
  width: auto;
  margin-bottom: 1rem;
}

.site-footer p { margin: 0; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  align-content: start;
  gap: 0.5rem 2.4rem;
}

.footer-nav a {
  color: #d8d8d8;
  text-decoration: none;
}

.footer-nav a:hover { color: #fff; }

.copyright {
  padding: 1.2rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #8a8a8a;
  font-size: 0.78rem;
}

@media (max-width: 960px) {
  .hero-inner,
  .grid-2,
  .service,
  .contact-grid { grid-template-columns: 1fr; }

  .grid-3,
  .phases,
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .hero::before { width: 70%; opacity: 0.7; }
}

@media (max-width: 640px) {
  .site-header { position: static; }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    min-height: 0;
    padding: 0.9rem 0;
  }

  .logo img { height: 28px; }

  .nav {
    justify-content: flex-start;
    gap: 0.2rem 1rem;
  }

  .nav a { font-size: 0.82rem; }

  .grid-3,
  .phases,
  .steps,
  .stats { grid-template-columns: 1fr; }

  .facts div,
  .values li { grid-template-columns: 1fr; }

  .hero-inner { padding: 3.2rem 0 3.4rem; }

  .hero h1 { font-size: 1.85rem; }

  .section { padding: 4rem 0; }

  .card-lg h3 { font-size: 1.9rem; }

  .footer-nav { grid-template-columns: 1fr 1fr; }
}
