:root {
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-heading: "Kosugi Maru", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-friendly: "Zen Maru Gothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --green: #08742f;
  --green-dark: #035d25;
  --green-soft: #eaf7e6;
  --orange: #f4a21a;
  --blue: #0788e8;
  --ink: #20130f;
  --muted: #4d423a;
  --line: #e9e6df;
  --paper: #fffefb;
  --cream: #fffaf1;
}

.main-copy {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: #333;
}

.body-text-modern {
  font-family: var(--font-body);
  line-height: 1.8;
}

.body-text-friendly {
  font-family: var(--font-friendly);
  line-height: 1.8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.035em;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 30px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(8, 116, 47, 0.05);
  backdrop-filter: blur(8px);
}

.site-header__image {
  display: none;
}

.brand,
.header-nav,
.header-nav__link,
.header-nav__button {
  display: flex;
  align-items: center;
}

@media (min-width: 901px) {
  .site-header {
    display: block;
    height: 78px;
    padding: 0;
    background: #fff;
    overflow: hidden;
  }

  .site-header__image {
    position: absolute;
    top: 3px;
    left: 16px;
    display: block;
    width: calc(100% - 32px);
    height: calc(100% - 6px);
    object-fit: contain;
    object-position: center top;
  }

  .site-header .brand,
  .site-header .header-nav {
    position: absolute;
    z-index: 2;
    opacity: 0;
  }

  .site-header .brand {
    top: 0;
    left: 0;
    width: 390px;
    height: 78px;
  }

  .site-header .header-nav {
    top: 0;
    right: 30px;
    height: 78px;
  }
}

@media (min-width: 901px) and (max-height: 920px) {
  .site-header {
    height: 66px;
  }

  .site-header .brand,
  .site-header .header-nav {
    height: 66px;
  }

  .hero-scene {
    height: clamp(390px, 44vh, 420px);
    min-height: 0;
  }

  .hero-copy {
    top: 18px;
    transform: scale(0.88);
    transform-origin: left top;
  }

  .pest-panel {
    max-width: 1120px;
    margin-top: 0;
    padding-bottom: 8px;
  }
}

@media (min-width: 901px) and (max-height: 790px) {
  .site-header {
    height: 58px;
  }

  .site-header .brand,
  .site-header .header-nav {
    height: 58px;
  }

  .hero-scene {
    height: 350px;
  }

  .hero-copy {
    top: 14px;
    transform: scale(0.78);
  }

  .pest-panel {
    max-width: 1000px;
    padding-bottom: 4px;
  }
}

.brand {
  font-family: var(--font-heading);
  gap: 11px;
  min-width: 0;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
}

.brand__mark {
  width: 39px;
  height: auto;
  flex: 0 0 auto;
}

.brand__small {
  color: #111;
  font-size: 24px;
  font-weight: 700;
}

.brand__name {
  color: var(--green);
  font-size: 31px;
  letter-spacing: 0.12em;
}

.header-nav {
  font-family: var(--font-heading);
  gap: 38px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.header-nav__link {
  gap: 8px;
}

.header-nav__button {
  min-width: 233px;
  justify-content: center;
  gap: 12px;
  padding: 12px 26px;
  color: #fff;
  background: linear-gradient(180deg, #0a8138, #056928);
  border: 2px solid #0a6d2e;
  border-radius: 999px;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.13), 0 2px 4px rgba(6, 87, 36, 0.12);
}

.person-icon {
  position: relative;
  width: 23px;
  height: 25px;
  flex: 0 0 auto;
}

.person-icon::before,
.person-icon::after {
  position: absolute;
  content: "";
  border: 2.5px solid currentColor;
}

.person-icon::before {
  top: 1px;
  left: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.person-icon::after {
  right: 1px;
  bottom: 1px;
  left: 1px;
  height: 11px;
  border-radius: 12px 12px 4px 4px;
}

.mail-icon {
  position: relative;
  width: 29px;
  height: 22px;
  flex: 0 0 auto;
  border: 3px solid currentColor;
  border-radius: 3px;
}

.mail-icon::before,
.mail-icon::after {
  position: absolute;
  top: 3px;
  width: 14px;
  height: 3px;
  content: "";
  background: currentColor;
}

.mail-icon::before {
  left: 1px;
  transform: rotate(34deg);
  transform-origin: left center;
}

.mail-icon::after {
  right: 1px;
  transform: rotate(-34deg);
  transform-origin: right center;
}

.first-view {
  overflow: hidden;
  background: var(--paper);
}

.first-view-image {
  position: relative;
  max-width: 1536px;
  margin: 0 auto;
}

.first-view-image img {
  width: 100%;
  height: auto;
}

.first-view-image__cta {
  position: absolute;
  left: 27.5%;
  bottom: 1.2%;
  width: 44.5%;
  height: 6.8%;
  border-radius: 999px;
}

.pest-title {
  font-family: var(--font-heading);
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0.18em;
}

.pest-title span {
  color: inherit;
}

.pest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 13px 13px;
}

.pest-card {
  display: grid;
  grid-template-columns: 126px 1fr;
  align-items: center;
  min-height: 91px;
  padding: 10px 22px 10px 15px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(42, 35, 27, 0.035);
}

.pest-card__icon {
  width: 78px;
  height: 62px;
  justify-self: center;
  object-fit: contain;
}

.pest-card__icon--wide {
  width: 84px;
}

.pest-card__icon--ant {
  width: 92px;
}

.pest-card__icon--compact {
  width: 60px;
  height: 52px;
}

.pest-card__icon--stinkbug {
  width: 54px;
  height: 48px;
}

.pest-card h3 {
  font-family: var(--font-heading);
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.08em;
}

.pest-card p {
  font-family: var(--font-friendly);
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.question-mark {
  justify-self: center;
  color: #ed3522;
  font-size: 70px;
  font-weight: 900;
  line-height: 0.85;
}

.question-mark--compact {
  font-size: 52px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  min-height: 75px;
  padding: 0;
  margin: 15px 0 0;
  list-style: none;
  background: rgba(255, 250, 242, 0.96);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(42, 35, 27, 0.035);
}

.feature-strip li {
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-width: 0;
  padding: 10px 12px;
  color: #241915;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.feature-strip li + li {
  border-left: 2px dotted #64a4ba;
}

.feature-strip img {
  width: 58px;
  height: 56px;
  object-fit: contain;
  flex: 0 0 auto;
}

.first-cta {
  margin-top: 17px;
  text-align: center;
}

.first-cta p {
  font-family: var(--font-heading);
  margin: 0 0 9px;
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.12em;
}

.first-cta p span {
  color: #8bc63f;
  font-weight: 400;
}

.cta-slash {
  font-family: Arial, Helvetica, sans-serif;
}

.cta-button {
  font-family: var(--font-heading);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-width: 684px;
  min-height: 61px;
  padding: 12px 34px;
  color: #fff;
  background: linear-gradient(180deg, #0a8c3c, #066b2d);
  border-radius: 999px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.18), 0 8px 20px rgba(4, 105, 45, 0.16);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.08em;
}

.mail-icon--large {
  width: 36px;
  height: 27px;
  border-width: 3px;
}

.arrow-icon {
  width: 17px;
  height: 17px;
  border-top: 5px solid currentColor;
  border-right: 5px solid currentColor;
  transform: rotate(45deg);
}

.content-section {
  scroll-margin-top: 78px;
  padding: 86px 24px;
}

.content-section--company {
  background: linear-gradient(180deg, #fffefb, #f3fbef);
}

.content-section--area {
  background: #f7fbff;
}

.content-section--contact {
  background: linear-gradient(180deg, #fffdf8, #eef8ed);
}

.section-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.split-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 54px;
  align-items: start;
}

.eyebrow {
  font-family: var(--font-heading);
  margin: 0 0 7px;
  color: #0a7b34;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.content-section h2 {
  font-family: var(--font-heading);
  margin: 0;
  color: #21150f;
  font-size: clamp(24px, 2vw, 31px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.06em;
}

.section-copy {
  color: #241915;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.045em;
}

.section-copy p {
  margin: 0;
}

.company-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  border-top: 1px solid rgba(8, 116, 47, 0.17);
}

.company-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(8, 116, 47, 0.17);
}

.company-list dt {
  font-family: var(--font-heading);
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.company-list dd {
  margin: 0;
  font-weight: 500;
}

.area-copy {
  padding: 24px 28px;
  background: #fff;
  border-left: 6px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(35, 82, 105, 0.08);
}

.contact-note {
  font-family: var(--font-friendly);
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 28px;
  background: #fff;
  border: 1px solid rgba(8, 116, 47, 0.14);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(7, 93, 37, 0.09);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #21150f;
  font-size: 15.5px;
  letter-spacing: 0.045em;
}

.radio-field {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 4px 0 2px;
  margin: 0;
  border: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #21150f;
  font-size: 15.5px;
  letter-spacing: 0.045em;
}

.radio-field legend {
  margin: 0;
}

.radio-field__options {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  min-height: 30px;
}

.radio-field label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  white-space: nowrap;
}

.radio-field input {
  width: auto;
  margin: 0;
  accent-color: var(--green);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: 0.035em;
  background: #fffefb;
  border: 1px solid #d7ddcf;
  border-radius: 6px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--green);
  outline: 3px solid rgba(8, 116, 47, 0.13);
}

.contact-form button {
  font-family: var(--font-heading);
  min-height: 52px;
  color: #fff;
  background: linear-gradient(180deg, #0a8c3c, #066b2d);
  border: 0;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
}

@media (min-width: 901px) {
  .content-section {
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    padding: 46px 24px;
  }

  .content-section h2 {
    font-size: clamp(24px, 1.8vw, 30px);
  }

  .section-copy {
    font-size: 16px;
    line-height: 1.78;
  }

  .company-list {
    margin-top: 16px;
  }

  .company-list div {
    padding: 10px 0;
  }

  .contact-layout {
    grid-template-columns: 240px 1fr;
    gap: 38px;
  }

  .contact-form {
    gap: 10px;
    padding: 20px 24px;
  }

  .form-grid {
    gap: 10px 13px;
  }

  .contact-form label {
    gap: 5px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 8px 12px;
  }

  .contact-form textarea {
    height: 90px;
    min-height: 90px;
  }

  .contact-form button {
    min-height: 44px;
  }
}

@media (min-width: 901px) and (max-height: 820px) {
  .content-section--contact {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .content-section--contact .eyebrow {
    margin-bottom: 4px;
  }

  .content-section--contact h2 {
    font-size: clamp(23px, 1.7vw, 28px);
  }

  .contact-form {
    gap: 8px;
    padding: 18px 22px;
  }

  .contact-form label,
  .radio-field {
    font-size: 14.5px;
  }

  .radio-field {
    gap: 8px;
    padding: 0;
  }

  .radio-field__options {
    min-height: 24px;
  }

  .contact-form textarea {
    height: 78px;
    min-height: 78px;
  }

  .contact-form button {
    min-height: 40px;
  }
}

@media (max-width: 1180px) {
  .site-header {
    height: auto;
    min-height: 72px;
    gap: 18px;
    padding: 14px 20px;
  }

  .brand__small {
    font-size: 20px;
  }

  .brand__name {
    font-size: 27px;
  }

  .header-nav {
    gap: 18px;
    font-size: 18px;
  }

  .header-nav__button {
    min-width: auto;
    padding: 10px 20px;
  }

  .hero-scene {
    min-height: 450px;
  }

  .hero-copy {
    left: 15%;
    width: 58vw;
  }

  .trust-badge {
    transform: scale(0.86);
    transform-origin: left top;
    margin-bottom: -16px;
  }

  .pest-panel {
    padding-inline: 18px;
  }

  .pest-card {
    grid-template-columns: 98px 1fr;
    padding-inline: 12px;
  }

  .feature-strip li {
    gap: 10px;
    font-size: 15px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
    align-items: flex-start;
  }

  .header-nav__link {
    display: none;
  }

  .hero-scene {
    height: auto;
    min-height: 640px;
    padding: 22px 18px 300px;
    background-position: 58% bottom;
    background-size: auto 560px;
  }

  .hero-copy {
    position: static;
    width: min(620px, 100%);
    margin: 0 auto;
    padding: 16px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
  }

  .trust-badge {
    width: min(100%, 470px);
    margin-left: 0;
    transform: none;
  }

  .hero-title {
    margin-top: 24px;
    font-size: clamp(31px, 7.5vw, 45px);
  }

  .hero-lead {
    font-size: clamp(17px, 4.2vw, 21px);
  }

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

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

  .feature-strip li + li {
    border-left: 0;
  }

  .feature-strip li:nth-child(even) {
    border-left: 2px dotted #64a4ba;
  }

  .feature-strip li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .cta-button {
    width: min(100%, 684px);
    min-width: 0;
    font-size: clamp(20px, 4.6vw, 26px);
  }

  .split-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 620px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand {
    gap: 7px;
  }

  .brand__mark {
    width: 34px;
  }

  .brand__small {
    font-size: 16px;
  }

  .brand__name {
    font-size: 22px;
  }

  .header-nav__button {
    gap: 8px;
    padding: 9px 12px;
    font-size: 15px;
  }

  .mail-icon {
    width: 23px;
    height: 18px;
    border-width: 2px;
  }

  .hero-scene {
    min-height: 610px;
    padding: 16px 12px 270px;
    background-position: 61% bottom;
    background-size: auto 470px;
  }

  .trust-badge {
    height: auto;
    padding: 0;
  }

  .hero-title {
    line-height: 1.45;
  }

  .hero-lead br {
    display: none;
  }

  .pest-panel {
    padding-inline: 12px;
  }

  .pest-title {
    font-size: 24px;
  }

  .pest-grid,
  .feature-strip {
    grid-template-columns: 1fr;
  }

  .pest-card {
    grid-template-columns: 90px 1fr;
    min-height: 82px;
  }

  .pest-card h3 {
    font-size: 18px;
  }

  .feature-strip li,
  .feature-strip li:nth-child(even) {
    justify-content: flex-start;
    border-left: 0;
  }

  .feature-strip li + li {
    border-top: 1px solid var(--line);
  }

  .first-cta p {
    font-size: 20px;
  }

  .cta-button {
    gap: 10px;
    min-height: 56px;
    padding: 12px 16px;
  }

  .mail-icon--large {
    display: none;
  }

  .content-section {
    padding: 62px 18px;
  }

  .section-copy {
    font-size: 16px;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .area-copy,
  .contact-form {
    padding: 22px;
  }
}

@media (max-width: 420px) {
  .brand__small {
    display: none;
  }

  .header-nav__button span:last-child {
    font-size: 14px;
  }

  .hero-scene {
    min-height: 640px;
  }
}