/* common */

/* reset */
*,*::before,*::after{box-sizing:border-box}*{margin:0;padding:0}html{font-size:100%}body{-webkit-font-smoothing:antialiased;line-height:1}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit;background:none;border:none}button{cursor:pointer}a{text-decoration:none;color:inherit}ul,ol,li{list-style:none}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}

/* variables */
:root {

  /* color */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-blue-accent: #0063FA;
  --color-green-neutral: #01C68D;
  --color-focus: #05A641;
  --color-focus-green: #00874B;
  --color-dark-background: #001C36;
  --color-dark-catch: #81A4C7;
  --color-dark-text: #F0F9FB;
  --color-light-blue-50: #F0F9FF;
  --color-light-blue-700: #0877D7;
  --color-light-blue-1000: #003E9C;
  --color-grey: #F7F7F7;
  --color-grey-50: #F2F2F2;
  --color-grey-100: #E6E6E6;
  --color-grey-200: #CCCCCC;
  --color-grey-300: #B3B3B3;
  --color-grey-400: #999999;
  --color-grey-420: #949494;
  --color-grey-500: #7F7F7F;
  --color-grey-536: #767676;
  --color-grey-550: #6B7280;
  --color-grey-600: #666666;
  --color-grey-700: #4D4D4D;
  --color-grey-800: #333333;
  --color-grey-900: #1A1A1A;
  --color-bg-gray: #F6F6F6;

  /* blue(仮) */
  --color-blue-500: #2778BE;
  --color-blue-600: #0069CD;
  --color-blue-900: #0E2D4B;

  --color-heading: #104055;

  /* typography (size) */
  --font-size-2xs: 0.625rem;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.375rem;
  --font-size-3xl: 1.5rem;
  --font-size-4xl: 1.75rem;
  --font-size-5xl: 1.875rem;
  --font-size-6xl: 2rem;
  --font-size-7xl: 2.25rem;

  /* typography (weight) */
  --font-weight-regular: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;

  /* typography (line-height) */
  --line-height-120: 1.2;
  --line-height-125: 1.25;
  --line-height-130: 1.3;
  --line-height-136: 1.36;
  --line-height-170: 1.7;
  --line-height-base: 1.5;

  /* 余白 */
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-56: 56px;
  --spacing-64: 64px;
  --spacing-72: 72px;
  --spacing-80: 80px;
  --spacing-120: 120px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 32px;
  --radius-full: 9999px;

  /* トランジション */
  --transition-duration: 0.3s;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--color-grey-800);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-md);
  line-height: var(--line-height-170);
}

img {
  width: 100%;
  height: auto;
}

strong,
b {
  font-weight: var(--font-weight-bold);
}

/* アコーディオンコンポーネント */
.c-accordion {
  padding: var(--spacing-20) var(--spacing-24);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-sm);
}

.c-accordion__summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  width: 100%;
  color: var(--color-heading);
  cursor: pointer;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-170);
}

.c-accordion__summary::-webkit-details-marker {
  display: none;
}

.c-accordion__summary:focus-visible {
  outline: 2px solid var(--color-focus-green);
  outline-offset: 4px;
  border-radius: 2px;
}

.c-accordion__label {
  flex: 1;
  display: flex;
  align-items: flex-start;
  min-width: 0;
}

.c-accordion__question-mark {
  flex: 0 0 32px;
  width: 32px;
  color: transparent;
  background: linear-gradient(90deg, var(--color-blue-accent), #029292);
  background-clip: text;
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.c-accordion__icon {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
}

.c-accordion__icon::before,
.c-accordion__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  background-color: #001C36;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform var(--transition-duration);
}

.c-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.c-accordion[open] .c-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.c-accordion__panel {
  margin-top: var(--spacing-16);
  padding: var(--spacing-20) var(--spacing-32);
  border-top: 1px solid var(--color-grey-100);
  line-height: var(--line-height-170);
}


/* Layout */
.l-section {
  padding-inline: clamp(var(--spacing-32), calc(14.88095vw - 94.28571px), var(--spacing-120));
  padding-block: var(--spacing-80);
}

.l-section--large {
  padding-block: var(--spacing-120);
}

.l-section--no-padding-bottom {
  padding-bottom: 0;
}

.l-container {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
}

.l-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-40);
  width: 100%;
  margin-bottom: var(--spacing-80);
}

.l-columns--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--spacing-24), calc((100vw - 1080px) / 5), 44px);
}

.l-columns__item {
  min-width: 0;
  overflow: hidden;
}

@media (max-width: 767px) {
  .l-section {
    padding-inline: var(--spacing-20);
    padding-block: var(--spacing-48);
  }

  .l-section--no-padding-bottom {
    padding-bottom: 0;
  }

  .l-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-24);
    margin-bottom: var(--spacing-48);
  }
}

/* H2見出しコンポーネント */
.c-heading-lv2 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}

.c-heading-lv2__title {
  color: var(--color-heading);
  font-size: var(--font-size-7xl);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-136);
}

.c-heading-lv2__description {
  width: 100%;
  padding-top: var(--spacing-12);
  color: var(--color-grey-800);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-170);
  word-break: break-word;
}

.c-heading-lv2--on-dark .c-heading-lv2__title {
  color: var(--color-white);
}

.c-heading-lv2--on-dark .c-heading-lv2__description {
  color: var(--color-grey);
}

@media (max-width: 767px) {
  .c-heading-lv2__title {
    font-size: var(--font-size-3xl);
  }
}

/* 画像コンポーネント */
.c-image {
  display: block;
  width: 100%;
}

.c-image__picture {
  display: block;
  width: 100%;
}

.c-image__media {
  display: block;
  width: 100%;
  height: auto;
}

/* ボタンコンポーネント */
.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 60px;
  max-height: 74px;
  padding: 12px 16px;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: var(--radius-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-130);
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  transition-duration: var(--transition-duration);
}

.c-button:focus-visible {
  outline: 2px solid var(--color-focus-green);
  outline-offset: 2px;
}

.c-button--secondary,
.c-button--outline {
  color: var(--color-blue-accent);
  background-color: var(--color-white);
  border-color: var(--color-blue-accent);
}

.c-button--primary {
  color: var(--color-white);
  background-color: var(--color-blue-accent);
  border-color: var(--color-blue-accent);
}

.c-button--tertiary {
  color: var(--color-blue-accent);
  background-color: transparent;
}

.c-button--tertiary::after {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background-image: url("/service/spiral-plus/assets/images/icon-button-caret-01.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 6.25px 11.25px;
  transform: rotate(180deg);
}

.c-button--primary:hover {
  background-color: var(--color-light-blue-1000);
  border-color: var(--color-light-blue-1000);
}

.c-button--secondary:hover,
.c-button--outline:hover {
  background-color: var(--color-light-blue-50);
}

.c-button--tertiary:hover {
  background-color: var(--color-grey-50);
}

.c-button--primary:active {
  background-color: var(--color-light-blue-700);
  border-color: var(--color-light-blue-700);
}

.c-button--secondary:active,
.c-button--outline:active {
  background-color: var(--color-white);
}

.c-button--tertiary:active {
  background-color: var(--color-light-blue-50);
  text-decoration: underline;
  text-decoration-skip-ink: none;
  text-underline-position: from-font;
}

.c-button--primary:focus-visible {
  background-color: var(--color-light-blue-1000);
  border-color: var(--color-light-blue-1000);
}

.c-button--secondary:focus-visible,
.c-button--outline:focus-visible {
  background-color: var(--color-light-blue-50);
}

.c-button--tertiary:focus-visible {
  background-color: var(--color-grey-50);
}

.c-button--primary:disabled,
.c-button--primary[aria-disabled="true"],
.c-button--secondary:disabled,
.c-button--secondary[aria-disabled="true"],
.c-button--outline:disabled,
.c-button--outline[aria-disabled="true"] {
  color: var(--color-white);
  background-color: var(--color-grey-200);
  border-color: var(--color-grey-200);
  font-size: var(--font-size-md);
  cursor: not-allowed;
}

.c-button--tertiary:disabled,
.c-button--tertiary[aria-disabled="true"] {
  color: var(--color-blue-accent);
  background-color: transparent;
  opacity: 0.5;
  cursor: not-allowed;
}

.c-button--has-icon {
  gap: 4px;
}

.c-button--outline.c-button--has-icon {
  gap: 6px;
}

.c-button__icon {
  display: none;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
}

.c-button--has-icon .c-button__icon {
  display: block;
}

.c-button[target="_blank"]::after {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background-color: currentColor;
  background-image: none;
  content: "";
  -webkit-mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
  mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
  transform: none;
}

.l-header__links .c-button[target="_blank"]::after,
.c-cta .c-button[target="_blank"]::after {
  width: 16px;
  height: 16px;
}

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

/* 追従CTA */
.c-floating-cta {
  position: fixed;
  z-index: 9;
  right: 0;
  bottom: 0;
  left: 0;
  height: 99px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(var(--spacing-24));
  transition:
    visibility 0s var(--transition-duration),
    opacity var(--transition-duration),
    transform var(--transition-duration);
}

.c-floating-cta.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.c-floating-cta__bar {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 56px;
  padding: var(--spacing-8) var(--spacing-20);
  background-color: #EEEEEE;
  border-top: 1px solid #E2E8F0;
  pointer-events: auto;
}

.c-floating-cta__button.c-button {
  min-height: 38px;
  max-height: 38px;
  padding: 9px 21px;
  border-width: 1px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 20px;
  letter-spacing: 0;
}

.c-floating-cta__button--download.c-button {
  gap: var(--spacing-8);
}

.c-floating-cta__button--download.c-button[target="_blank"]::after {
  display: none;
}

.c-floating-cta__button--trial {
  display: none;
}

.c-floating-cta__button-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.c-floating-cta__close {
  position: absolute;
  top: 0;
  right: var(--spacing-20);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-blue-accent);
  border: 1px solid var(--color-grey-100);
  border-radius: 50%;
  pointer-events: auto;
  transition: background-color var(--transition-duration);
}

.c-floating-cta__close:hover,
.c-floating-cta__close:focus-visible {
  background-color: var(--color-light-blue-1000);
}

.c-floating-cta__close:focus-visible {
  outline: 2px solid var(--color-focus-green);
  outline-offset: 2px;
}

.c-floating-cta__close-icon {
  width: 16px;
  height: 16px;
}

@media (prefers-reduced-motion: reduce) {
  .c-floating-cta {
    transform: none;
    transition: none;
  }
}

@media (max-width: 767px) {
  .c-floating-cta {
    height: 106px;
  }

  .c-floating-cta__bar {
    height: 68px;
    padding: var(--spacing-12) var(--spacing-20);
  }

  .c-floating-cta__button--download {
    display: none;
  }

  .c-floating-cta__button--trial.c-button {
    display: inline-flex;
    width: 100%;
    min-height: 44px;
    max-height: 44px;
    padding: var(--spacing-12) var(--spacing-20);
    gap: var(--spacing-8);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-170);
  }

  .c-floating-cta__button--trial.c-button[target="_blank"]::after {
    width: 16px;
    height: 16px;
  }

  .c-floating-cta__close {
    right: var(--spacing-16);
  }
}

/* CTAコンポーネント */
.c-cta {
  width: 100%;
  overflow: hidden;
  color: var(--color-white);
  background-color: var(--color-dark-background);
  background-image: url("/service/spiral-plus/assets/images/bg-cta-01.webp");
  background-position: center;
  background-size: cover;
}

.c-cta__inner {
  margin-inline: auto;
  padding-block: 80px;
  padding-inline: clamp(var(--spacing-32), calc(14.88095vw - 94.28571px), var(--spacing-120));
  text-align: center;
}

.c-cta__label {
  color: #97D3FF;
  font-size: var(--font-size-xs);
  line-height: 16px;
  text-transform: uppercase;
}

.c-cta__title {
  padding-top: var(--spacing-16);
  font-size: var(--font-size-7xl);
  font-weight: 500;
  line-height: 1.375;
  letter-spacing: -0.01em;
}

.c-cta__description {
  padding-top: var(--spacing-12);
  color: var(--color-grey-300);
  line-height: var(--line-height-170);
}

.c-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  max-width: 320px;
  width: 100%;
  margin-inline: auto;
  padding-block: var(--spacing-32);
}

.c-cta__button {
  width: 100%;
  min-height: 44px;
  padding: var(--spacing-12) var(--spacing-24);
  color: var(--color-white);
  border-radius: var(--radius-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.c-cta__button--primary {
  background-color: var(--color-blue-accent);
  border-color: var(--color-blue-accent);
}

.c-cta__button--outline {
  padding-block: var(--spacing-12);
  background-color: var(--color-dark-background);
  border: 1px solid var(--color-grey-50);
}

.c-cta__button--outline:hover {
  background-color: var(--color-blue-900);
}

@media (max-width: 767px) {

  .c-cta__inner {
    width: 100%;
    padding: var(--spacing-48) var(--spacing-20);
  }

  .c-cta__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: var(--line-height-120);
    letter-spacing: 0.04em;
  }

  .c-cta__description {
    font-size: var(--font-size-sm);
  }

  .c-cta__buttons {
    gap: var(--spacing-12);
  }

  .c-cta__button {
    min-height: 48px;
    padding-block: 11px;
    line-height: var(--line-height-170);
  }

  .c-cta__button--outline {
    padding-block: 12px;
  }
}

/* 機能カードコンポーネント */
.c-feature-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--color-white);
}

.c-feature-section .c-heading-lv2 {
  margin-bottom: var(--spacing-12);
}

.c-feature-section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("/service/spiral-plus/assets/images/bg-feature-section-01.png");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: 100% auto;
  content: "";
  pointer-events: none;
}

.c-feature-section__cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
  margin-top: 34px;
}

.c-feature-section__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: var(--spacing-24);
  row-gap: var(--spacing-32);
}

.c-feature-section__row > .c-feature-card {
  flex: 0 0 calc((100% - var(--spacing-24) - var(--spacing-24) - var(--spacing-24)) / 4);
}

.c-feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--spacing-20);
  min-width: 0;
  min-height: 385px;
  padding: var(--spacing-24);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-sm);
}

.c-feature-card__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.c-feature-card__icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 74px;
  height: 74px;
  margin-inline: auto;
}

.c-feature-card__heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  text-align: center;
}

.c-feature-card__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-170);
}

.c-feature-card__subtitle {
  color: var(--color-grey-600);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-170);
}

.c-feature-card__description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-170);
}

.c-feature-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  width: 100%;
}

.c-feature-card__issue {
  color: var(--color-grey-600);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-170);
}

.c-feature-card__footer {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  margin-top: auto;
  padding-top: var(--spacing-24);
}

.c-feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: #0877D7;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-170);
  text-align: center;
  white-space: nowrap;
}

.c-feature-card__link:hover,
.c-feature-card__link:active {
  text-decoration: underline;
}

.c-feature-card__link-icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.c-feature-card__link-icon img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7.081px;
  height: 11.334px;
  max-width: none;
  transform: translate(-50%, -50%);
}

@media (max-width: 767px) {
  .c-feature-section::before {
    display: none;
  }

  .c-feature-section__cards {
    gap: var(--spacing-24);
  }

  .c-feature-section__row {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--spacing-16);
  }

  .c-feature-section__row > .c-feature-card {
    flex: 0 0 auto;
    width: 100%;
  }

  .c-feature-card {
    min-height: 0;
  }

  .c-feature-card__footer {
    padding-top: 0;
  }

}



/* テキストコンポーネント */
.c-text {
  word-break: break-word;
  margin-bottom: var(--spacing-16);
}

/* テキストリンクコンポーネント */
.c-text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-blue-accent);
  font-size: var(--font-size-md);
  line-height: var(--line-height-170);
  text-decoration: none;
}

.c-text-link::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("/service/spiral-plus/assets/images/icon-linktext-caret-01.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.c-text-link[target="_blank"] {
  gap: 2px;
}

.c-text-link[target="_blank"]::after {
  content: "";
  width: 16px;
  height: 16px;
  background-color: currentColor;
  background-image: none;
  -webkit-mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
  mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
}

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

.c-text-link--underline {
  text-decoration: underline;
}

.c-text-link--underline::after {
  content: none;
}

.c-text-link--underline:hover {
  text-decoration: none;
}

.c-text-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
  border-radius: 2px;
}

/* header */
.l-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-grey-100);
}

.l-header__inner {
  max-width: 1280px;
  height: 60px;
  margin-inline: auto;
  padding-inline: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;

}

.l-header__logo {
  width: 192px;
  height: auto;
  overflow: hidden;
}

.l-header__logo-link {
  display: block;
  width: 100%;
  height: 100%;
}

.l-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(var(--spacing-16), calc((100vw - 1080px) / 5), var(--spacing-32));
  font-size: clamp(var(--font-size-sm), calc(0.4808vw + 9.0769px), var(--font-size-md));
}

.l-header__nav-link {
  color: var(--color-heading);
}

.l-header__nav-link--target-blank {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.l-header__nav-link--target-blank::after {
  content: "";
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
  mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
}

.l-header__nav-link--has-sub-menu {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.l-header__nav-link--has-sub-menu::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  background-image: url("/service/spiral-plus/assets/images/icon-arrow-down-01.svg");
}

.l-header__nav-item {
  position: relative;
  display: flex;
  align-items: center;
  height: 60px;
}

@media (min-width: 1025px) {
  .l-header__nav-item::after {
    position: absolute;
    right: 0;
    bottom: 10px;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue-accent), #029292);
    content: "";
    opacity: 0;
    transition: opacity var(--transition-duration);
  }

  .l-header__nav-item:hover::after,
  .l-header__nav-item:active::after,
  .l-header__nav-item:focus-within::after,
  .l-header__nav-item.is-active::after,
  .l-header__nav-item--current::after {
    opacity: 1;
  }
}

.l-header__nav-item--home {
  display: none;
}

.l-header__nav-name--sp {
  display: none;
}

.l-header__drawer {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  width: 240px;
  padding: var(--spacing-8) 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1), 0 4px 16px 3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition-duration: var(--transition-duration);
  transition-property: opacity, transform;
}

.l-header__drawer[hidden] {
  display: none;
}

.l-header__drawer::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 100%;
  height: 8px;
}

.l-header__drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.l-header__drawer-item + .l-header__drawer-item {
  margin-top: var(--spacing-12);
}

.l-header__drawer-link {
  display: block;
  min-height: 24px;
  color: var(--color-heading);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-170);
  transition-duration: var(--transition-duration);
}

.l-header__drawer-link:hover,
.l-header__drawer-link:focus-visible {
  color: var(--color-blue-accent);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 1025px) {
  .l-header__drawer-item + .l-header__drawer-item {
    margin-top: 0;
  }

  .l-header__drawer-link {
    padding: var(--spacing-8) var(--spacing-20);
    border-radius: 6px;
  }

  .l-header__drawer-link:hover,
  .l-header__drawer-link:active,
  .l-header__drawer-link:focus-visible,
  .l-header__drawer-link[aria-current="page"] {
    color: var(--color-blue-accent);
    font-weight: var(--font-weight-bold);
    background-color: var(--color-light-blue-50);
  }

  .l-header__drawer-link:active,
  .l-header__drawer-link[aria-current="page"] {
    text-decoration: underline;
  }
}

.l-header__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.l-header__mobile-footer {
  display: none;
}

.l-header__mobile-panel {
  display: contents;
}

.l-header__menu-trigger {
  display: none;
}

@media (max-width: 1024px) {
  html {
    scroll-padding-top: 56px;
  }

  body.is-menu-open {
    overflow: hidden;
  }

  .l-header {
    height: 56px;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-grey-100);
  }

  .l-header__inner {
    width: 100%;
    height: 100%;
    padding: 12px 16px;
  }

  .l-header__logo {
    width: 137px;
  }

  .l-header__mobile-panel {
    position: fixed;
    z-index: 10;
    top: 56px;
    left: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
    overflow-y: auto;
    background-color: var(--color-white);
    opacity: 0;
    pointer-events: none;
    transition-duration: var(--transition-duration);
    transition-property: opacity;
  }

  .l-header__mobile-panel[hidden] {
    display: none;
  }

  .l-header__mobile-panel.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .l-header__menu-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
  }

  .l-header__menu-icon {
    position: relative;
    width: 12px;
    height: 9px;
  }

  .l-header__menu-line {
    position: absolute;
    left: 0;
    width: 12px;
    height: 1px;
    background-color: var(--color-heading);
    transition-duration: var(--transition-duration);
    transition-property: top, opacity, transform;
  }

  .l-header__menu-line:nth-child(1) {
    top: 0;
  }

  .l-header__menu-line:nth-child(2) {
    top: 4px;
  }

  .l-header__menu-line:nth-child(3) {
    top: 8px;
  }

  .l-header.is-menu-open .l-header__menu-line:nth-child(1) {
    top: 4px;
    transform: rotate(45deg);
  }

  .l-header.is-menu-open .l-header__menu-line:nth-child(2) {
    opacity: 0;
  }

  .l-header.is-menu-open .l-header__menu-line:nth-child(3) {
    top: 4px;
    transform: rotate(-45deg);
  }

  .l-header__nav {
    display: block;
    flex-shrink: 0;
    width: 100%;
    padding-block: var(--spacing-16);
  }

  .l-header__nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .l-header__nav-item {
    display: flex;
    flex-shrink: 0;
    width: 100%;
    height: 59px;
    padding: var(--spacing-8) var(--spacing-20);
    font-size: var(--font-size-md);
  }

  .l-header__nav-item--home {
    display: flex;
    order: 0;
  }

  .l-header__nav-item--function {
    order: 1;
  }

  .l-header__nav-item--services {
    order: 2;
  }

  .l-header__nav-item--price {
    order: 3;
  }

  .l-header__nav-item--security {
    order: 4;
  }

  .l-header__nav-item--support {
    order: 5;
  }

  .l-header__nav-item--mobile-hidden {
    display: none;
  }

  .l-header__nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    width: calc(100% + 40px);
    min-height: 43px;
    margin-inline: -20px;
    padding: 8px 20px;
    font-size: var(--font-size-md);
    line-height: var(--line-height-170);
    opacity: 0.9;
    transition-duration: var(--transition-duration);
    transition-property: color, background-color;
  }

  .l-header__nav-link::after {
    content: "";
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-left: auto;
    background-image: url("/service/spiral-plus/assets/images/icon-menu-caret-right-01.svg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 20px 20px;
    transition-duration: var(--transition-duration);
  }

  .l-header__nav-link:not(.l-header__nav-link--target-blank)::after {
    width: 16px;
    height: 16px;
    color: inherit;
    background-color: currentColor;
    background-image: none;
    -webkit-mask: url("/service/spiral-plus/assets/images/icon-menu-caret-right-01.svg") center / 16px 16px no-repeat;
    mask: url("/service/spiral-plus/assets/images/icon-menu-caret-right-01.svg") center / 16px 16px no-repeat;
  }

  .l-header__nav-link:hover,
  .l-header__nav-link:active,
  .l-header__nav-link:focus-visible {
    color: var(--color-blue-accent);
    font-weight: var(--font-weight-bold);
    background-color: var(--color-light-blue-50);
  }

  .l-header__nav-link:active {
    text-decoration: underline;
    text-decoration-skip-ink: none;
    text-underline-position: from-font;
  }

  .l-header__nav-link--target-blank::after {
    width: 16px;
    height: 16px;
    margin-left: 0;
    background-image: none;
    transition-duration: 0s;
  }

  .l-header__nav-link--has-sub-menu::after {
    transform: rotate(90deg);
  }

  .l-header__nav-link--has-sub-menu[aria-expanded="true"]::after {
    transform: rotate(270deg);
  }

  .l-header__nav-name--pc {
    display: none;
  }

  .l-header__nav-name--sp {
    display: inline;
  }

  .l-header__nav-item--has-sub-menu {
    flex-direction: column;
    height: auto;
    min-height: 59px;
  }

  .l-header__drawer {
    position: static;
    width: 100%;
    padding: 0 0 12px 16px;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }

  .l-header__drawer::before {
    content: none;
  }

  .l-header__drawer.is-open {
    transform: none;
  }

  .l-header__drawer-link {
    padding: var(--spacing-8) var(--spacing-20);
    color: var(--color-heading);
    border-radius: 6px;
  }

  .l-header__drawer-item + .l-header__drawer-item {
    margin-top: 0;
  }

  .l-header__drawer-link:hover,
  .l-header__drawer-link:active,
  .l-header__drawer-link:focus-visible,
  .l-header__drawer-link[aria-current="page"] {
    color: var(--color-blue-accent);
    font-weight: var(--font-weight-bold);
    background-color: var(--color-light-blue-50);
  }

  .l-header__drawer-link:active,
  .l-header__drawer-link[aria-current="page"] {
    text-decoration: underline;
    text-decoration-skip-ink: none;
    text-underline-position: from-font;
  }

  .l-header__links {
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-8);
    margin: 0 auto;
    padding: var(--spacing-32) var(--spacing-20);
    width: 100%;
  }

  .l-header__mobile-panel .l-header__links .c-button {
    width: 100%;
    min-height: 50px;
    max-height: 50px;
    padding: 13px 1px;
    border-width: 1px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 16px;
    letter-spacing: normal;
  }

  .l-header__mobile-panel .l-header__links .c-button--primary {
    min-height: 48px;
    max-height: 48px;
    padding: 12px;
    line-height: var(--line-height-170);
  }

  .l-header__mobile-panel .l-header__links .c-button__icon {
    display: none;
  }

  .l-header__mobile-footer {
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--spacing-12);
    width: 100%;
    height: 126px;
    padding: var(--spacing-24) var(--spacing-20);
    color: var(--color-heading);
    font-size: var(--font-size-xs);
    line-height: 16px;
  }

  .l-header__mobile-policy-links {
    display: flex;
    gap: 20px;
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: var(--spacing-16);
  }
}


/* フッター */
.l-footer {
  width: 100%;
  background-color: var(--color-bg-gray);
  border-top: 1px solid #E2E5EA;
}

.l-footer__inner {
  max-width: 1280px;
  margin-inline: auto;
  padding: var(--spacing-48) var(--spacing-40);
}

.l-footer__content {
  display: grid;
  gap: clamp(var(--spacing-24), calc((100vw - 1080px) / 5), var(--spacing-40));
  grid-template-columns: 1fr 3fr;
  min-height: 180px;
}

.l-footer__brand {
  max-width: 280px;
}

.l-footer__logo {
  width: 192px;
  height: auto;
  overflow: hidden;
}

.l-footer__logo-link {
  display: block;
  width: 100%;
  height: 100%;
}

.l-footer__description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-170);
  font-weight: var(--font-weight-medium);
  color: #2A586C;
}

.l-footer__description span {
  display: block;
}

.l-footer__nav {
  color: var(--color-grey-600);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(var(--spacing-16), calc((100vw - 1080px) / 5), var(--spacing-40));
}

.l-footer__nav-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-8);
  padding-top: var(--spacing-12);
}

.l-footer__nav-list--primary {
  gap: var(--spacing-12);
  font-weight: 500;
}

.l-footer__nav-link {
  display: block;
  font-size: var(--font-size-sm);
  line-height: 20px;
  white-space: nowrap;
  transition-duration: var(--transition-duration);
  transition-property: color;
}

.l-footer__nav-link:hover,
.l-footer__nav-link:active,
.l-footer__nav-link:focus-visible {
  color: #2A586C;
  font-weight: var(--font-weight-bold);
}

.l-footer__nav-link:active {
  text-decoration: underline;
  text-decoration-skip-ink: none;
  text-underline-position: from-font;
}

.l-footer__nav-link--target-blank {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.l-footer__nav-link--target-blank::after {
  content: "";
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
  mask: url("/service/spiral-plus/assets/images/icon-blank-01.svg") center / contain no-repeat;
}

.l-footer__bottom {
  margin-top: var(--spacing-40);
  padding-top: var(--spacing-24);
  border-top: 1px solid #E2E5EA;
}

.l-footer__copyright {
  font-size: var(--font-size-xs);
  line-height: 16px;
}

@media (max-width: 1024px) {
  .l-footer__inner {
    padding: var(--spacing-48) 20px;
  }

  .l-footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
    min-height: auto;
  }

  .l-footer__brand {
    width: 100%;
  }

  .l-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-24) 0;
  }

  .l-footer__nav-list {
    padding-top: var(--spacing-12);
  }

  .l-footer__nav-link--target-blank {
    display: inline;
    white-space: normal;
  }

  .l-footer__nav-link--target-blank::after {
    display: inline-block;
    margin-left: 2px;
    vertical-align: -3px;
  }

  .l-footer__bottom {
    margin-top: var(--spacing-40);
    padding-top: var(--spacing-24);
  }

  .l-footer__logo {
    width: 137px;
  }
}


.l-header__links .c-button {
  min-height: 0;
  padding: 6px 12px;
  border-width: 1px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  letter-spacing: normal;
}

.l-header__links .c-button--has-icon {
  gap: 4px;
}

.l-header__links .c-button--outline.c-button--has-icon {
  gap: 6px;
}


/* 表示切り替え */
@media (min-width: 768px) {
  .u-sp-only {
    display: none !important;
  }
}

@media (max-width: 767px) {
  .u-pc-only {
    display: none !important;
  }
}

/* フォントサイズ */
.u-font-size-sm {
  font-size: var(--font-size-sm);
}

.u-font-size-md {
  font-size: var(--font-size-md);
}

.u-font-size-lg {
  font-size: var(--font-size-lg);
}

.u-font-size-xl {
  font-size: var(--font-size-xl);
}

@media (max-width: 767px) {
  .u-font-size-sm--sp {
    font-size: var(--font-size-sm);
  }

  .u-font-size-md--sp {
    font-size: var(--font-size-md);
  }

  .u-font-size-lg--sp {
    font-size: var(--font-size-lg);
  }

  .u-font-size-xl--sp {
    font-size: var(--font-size-xl);
  }

  .u-text-left--sp {
    text-align: left;
  }

  .u-text-center--sp {
    text-align: center;
  }

  .u-text-right--sp {
    text-align: right;
  }
}

/* フォントウェイト */
.u-font-regular {
  font-weight: var(--font-weight-regular);
}

.u-font-medium {
  font-weight: var(--font-weight-medium);
}

.u-font-bold {
  font-weight: var(--font-weight-bold);
}

/* テキストカラー */
.u-text-blue-500 {
  color: var(--color-blue-500);
}

/* テキスト位置 */
.u-text-left {
  text-align: left;
}

.u-text-center {
  text-align: center;
}

.u-text-right {
  text-align: right;
}

/* 左右中央寄せ */
.u-mx-auto {
  margin-inline: auto;
}

.u-max-w-960 {
  max-width: 960px;
}

/* 余白 */
.u-mb-0 {
  margin-bottom: 0 !important;
}

/* 下マージン */
.u-mb-8 {
  margin-bottom: var(--spacing-8) !important;
}

.u-mb-16 {
  margin-bottom: var(--spacing-16) !important;
}

.u-mb-24 {
  margin-bottom: var(--spacing-24) !important;
}

.u-mb-32 {
  margin-bottom: var(--spacing-32) !important;
}

.u-mb-40 {
  margin-bottom: var(--spacing-40) !important;
}

.u-mb-48 {
  margin-bottom: var(--spacing-48) !important;
}

.u-mb-56 {
  margin-bottom: var(--spacing-56) !important;
}

.u-mb-64 {
  margin-bottom: var(--spacing-64) !important;
}

.u-mb-72 {
  margin-bottom: var(--spacing-72) !important;
}

.u-mb-80 {
  margin-bottom: var(--spacing-80) !important;
}

@media (max-width: 767px) {
  .u-mb-8--sp {
    margin-bottom: var(--spacing-8) !important;
  }

  .u-mb-16--sp {
    margin-bottom: var(--spacing-16) !important;
  }

  .u-mb-24--sp {
    margin-bottom: var(--spacing-24) !important;
  }

  .u-mb-32--sp {
    margin-bottom: var(--spacing-32) !important;
  }

  .u-mb-40--sp {
    margin-bottom: var(--spacing-40) !important;
  }

  .u-mb-48--sp {
    margin-bottom: var(--spacing-48) !important;
  }

  .u-mb-56--sp {
    margin-bottom: var(--spacing-56) !important;
  }

  .u-mb-64--sp {
    margin-bottom: var(--spacing-64) !important;
  }
}