:root {
  --sta-net-navy: #253646;
  --sta-net-blue: #2f84a3;
  --sta-net-blue-light: #35a8c5;
  --sta-net-blue-pale: #f0f8fa;
  --sta-net-orange: #eea63a;
  --sta-net-cream: #fcedd6;
  --sta-net-white: #fff;
  --sta-net-text: #253646;
  --sta-net-border: #2f84a3;
  --sta-net-shadow: 0 5px 14px rgba(37, 54, 70, 0.14);
}

.sta-net_body {
  margin: 0;
  color: var(--sta-net-text);
  background: var(--sta-net-white);
  font-family: "Noto Sans JP", "Noto Sans CJK JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

.sta-net_page,
.sta-net_page * {
  box-sizing: border-box;
}

.sta-net_page {
  width: 100%;
  overflow: hidden;
  color: var(--sta-net-text);
  line-height: 1.8;
}

.sta-net_page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.sta-net_page a {
  color: inherit;
  text-decoration: none;
}

.sta-net_sp-break {
  display: none;
}

.sta-net_inner {
  width: calc(100% - 40px);
  max-width: 1200px;
  margin-inline: auto;
}

/* Hero */
.sta-net_kv {
  position: relative;
  overflow: hidden;
  background: #dceff8;
  margin-top: 80px;
}

.sta-net_kv-media,
.sta-net_kv-image {
  display: block;
  width: 100%;
}

/* =========================================
   PCサイズのKVボタンエリア調整（既存のコードを上書き）
   ========================================= */
.sta-net_kv-actions {
  position: absolute;
  left: 9%;
  /* 画面幅に応じて下からの位置を調整（最小15px ~ 最大37px） */
  bottom: clamp(15px, 4vw, 37px);
  display: flex;
  gap: clamp(10px, 1.5vw, 17px);
}

.sta-net_action-block {
  /* 固定幅（328px）をやめ、画面幅に合わせて伸縮（最小240px ~ 最大328px） */
  width: clamp(240px, 26vw, 328px);
  text-align: center;
}

.sta-net_action-label {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  padding-inline: clamp(15px, 2vw, 27px);
  /* 文字サイズを画面幅に連動（最小13px ~ 最大17px） */
  font-size: clamp(13px, 1.4vw, 17px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 25px;
  white-space: nowrap;
}

.sta-net_action-label::before,
.sta-net_action-label::after {
  position: absolute;
  bottom: 16px;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}

.sta-net_action-label::before {
  left: 0;
  transform: rotate(45deg);
  transform-origin: left bottom;
}

.sta-net_action-label::after {
  right: 0;
  transform: rotate(-45deg);
  transform-origin: right bottom;
}

.sta-net_action-button {
  display: flex;
  /* 高さを画面幅に連動（最小56px ~ 最大75px） */
  height: clamp(56px, 6.2vw, 75px);
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.2vw, 14px);
  border-radius: 10px;
  box-shadow: 0 7px 14px rgba(37, 54, 70, 0.22);
  color: var(--sta-net-white) !important;
  font-weight: 800;
  line-height: 1;
}

.sta-net_action-icon {
  /* アイコンサイズを画面幅に連動（最小28px ~ 最大41px） */
  width: clamp(28px, 3.4vw, 41px);
  flex: 0 0 clamp(28px, 3.4vw, 41px);
}

.sta-net_action-text {
  /* 文字サイズを画面幅に連動（最小16px ~ 最大24px） */
  font-size: clamp(16px, 2vw, 24px);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.sta-net_action-label {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  padding-inline: 27px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 25px;
  white-space: nowrap;
}

.sta-net_action-label::before,
.sta-net_action-label::after {
  position: absolute;
  bottom: 16px;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}

.sta-net_action-label::before {
  left: 0;
  transform: rotate(45deg);
  transform-origin: left bottom;
}

.sta-net_action-label::after {
  right: 0;
  transform: rotate(-45deg);
  transform-origin: right bottom;
}

.sta-net_action-label--orange {
  color: var(--sta-net-orange);
}

.sta-net_action-label--dark {
  color: var(--sta-net-navy);
}

.sta-net_action-button {
  display: flex;
  height: 75px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 10px;
  box-shadow: 0 7px 14px rgba(37, 54, 70, 0.22);
  color: var(--sta-net-white) !important;
  font-weight: 800;
  line-height: 1;
}

.sta-net_action-button--contact {
  background: var(--sta-net-orange);
}

.sta-net_action-button--tel {
  background: var(--sta-net-navy);
  font-family: Arial, "Noto Sans JP", sans-serif;
}

.sta-net_action-icon {
  width: 41px;
  flex: 0 0 41px;
}

.sta-net_action-text {
  font-size: 24px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Anchor navigation */
.sta-net_anchor-nav {
  height: 184px;
  padding: 24px 0 44px;
  background: var(--sta-net-white);
}

.sta-net_anchor-heading {
  margin: 0 0 18px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 28px;
}

.sta-net_anchor-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  width: 1024px;
  max-width: 100%;
  margin-inline: auto;
}

.sta-net_anchor-button {
  display: flex;
  height: 70px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 7px;
  background: #3084A3;
  box-shadow: 0 5px 10px rgba(37, 54, 70, 0.18);
  color: var(--sta-net-white) !important;
  text-align: center;
}

.sta-net_anchor-text {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.25;
}

.sta-net_anchor-arrow {
  width: 13px;
}

/* Shared section */
.sta-net_section {
  --sta-net-contact-overlap: 52px;
  background: var(--sta-net-blue-pale);
  scroll-margin-top: 0;
}

.sta-net_section--security,
.sta-net_section--speed {
  padding-top: 90px;
}

.sta-net_section-header {
  position: relative;
  z-index: 3;
  width: 1024px;
  max-width: 100%;
  margin: 0 auto -40px;
  text-align: center;
}

.sta-net_section-eyebrow {
  position: relative;
  display: inline-block;
  margin: 0 0 14px;
  padding-inline: 40px;
  color: #35a2c2;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 39px;
}

.sta-net_section-eyebrow::before,
.sta-net_section-eyebrow::after {
  position: absolute;
  top: 56%;
  width: 28px;
  height: 3px;
  border-radius: 4px;
  background: currentColor;
  content: "";
}

.sta-net_section-eyebrow::before {
  left: 0;
  transform: rotate(45deg);
}

.sta-net_section-eyebrow::after {
  right: 0;
  transform: rotate(-45deg);
}

.sta-net_section-title {
  display: flex;
  width: 1024px;
  height: 80px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0 70px;
  clip-path: polygon(4.4% 0, 100% 0, 95.6% 100%, 0 100%);
  color: var(--sta-net-white);
  background: linear-gradient(90deg, #27a6c8 0%, #65bbd0 53%, #2f8eac 100%);
  filter: drop-shadow(0 5px 4px rgba(37, 54, 70, 0.12));
  font-size: 42px;
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: 1.2;
}

.sta-net_content-card {
  border-radius: 10px;
  background: var(--sta-net-white);
  box-shadow: 0 3px 10px rgba(37, 54, 70, 0.08);
}

/* Security card */
.sta-net_security-card{
  padding: 130px 40px 50px;
}

.sta-net_security-intro {
  display: grid;
  width: 1113px;
  max-width: 100%;
  grid-template-columns: 500px 546px;
  align-items: center;
  gap: 67px;
  margin-inline: auto;
}

.sta-net_security-copy {
  align-self: center;
}

.sta-net_lead-heading {
  margin: 0 0 27px;
  color: #2f84a3;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.72;
}

.sta-net_marker {
  padding: 1px 6px 3px;
  background: #edf7f8;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.sta-net_body-copy {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 2.05;
}

.sta-net_security-graph {}

.sta-net_security-graph-image {
}

/* Trouble box */
.sta-net_trouble-box {
  position: relative;
  width: 1024px;
  max-width: 100%;
  margin: 78px auto 0;
  border: 2px solid var(--sta-net-border);
  border-radius: 8px;
  background: var(--sta-net-white);
}

.sta-net_trouble-box::after {
  position: absolute;
  left: 50%;
  bottom: -20px;
  width: 82px;
  height: 20px;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: var(--sta-net-border);
  content: "";
  transform: translateX(-50%);
}

.sta-net_trouble-title {
  display: flex;
  height: 70px;
  align-items: center;
  justify-content: center;
  margin: -2px -2px 0;
  border-radius: 8px 8px 0 0;
  color: var(--sta-net-white);
  background: var(--sta-net-border);
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
}

.sta-net_trouble-list {
  display: grid;
  align-content: center;
  gap: 11px;
  margin: 0;
  padding: 15px 110px;
  list-style: none;
}

.sta-net_trouble-item {
  position: relative;
  margin: 0;
  padding-left: 34px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.55;
}

.sta-net_trouble-item::before {
  position: absolute;
  top: 2px;
  left: 0;
  width: 21px;
  height: 21px;
  background: url("../img/icon_check.svg") center / contain no-repeat;
  content: "";
}

.sta-net_solution-heading {
  margin: 65px 0 45px;
  color: #2f84a3;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 45px;
}

/* Security levels */
.sta-net_security-levels {
  display: flex;
  width: 1024px;
  max-width: 100%;
  margin-inline: auto;
}

/* =========================================
   PCサイズのカード
   ========================================= */
.sta-net_level-card {
  position: relative;
  flex: 0 0 368px;
  height: 417px;
  padding: 34px 34px 20px;
  text-align: center;
  
  /* ▼ ここが重要：本体の四角い背景と切り抜き設定を強制的に無効化します */
  background: transparent !important; 
  clip-path: none !important;
  
  /* ▼ 影は透明になった本体にかけます（中身の三角の形に合わせて影が落ちます） */
  filter: drop-shadow(0 6px 12px rgba(10, 54, 70, 0.25))
}

/* ▼ 三角の形と色は「裏側の擬似要素（::before）」に任せます */
.sta-net_level-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  clip-path: polygon(0 0, 88% 0, 100% 50%, 88% 100%, 0 100%);
}

/* 各カードごとの設定（本体は設定なし、::beforeに色をつける） */
.sta-net_level-card--0 { z-index: 3; }
.sta-net_level-card--0::before {
  background: linear-gradient(90deg, #eef9fc 0%, #e4f4f8 100%);
}

.sta-net_level-card--1 { z-index: 2; margin-left: -48px; }
.sta-net_level-card--1::before {
  background: linear-gradient(90deg, #dcf4fb 0%, #bceafb 100%);
}

.sta-net_level-card--2 { z-index: 1; margin-left: -48px; }
.sta-net_level-card--2::before {
  background: linear-gradient(90deg, #beeafd 0%, #82cff2 100%);
}

.sta-net_level-label {
  display: flex;
  width: 240px;
  height: 40px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 24px;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  color: var(--sta-net-white);
  font-family: Arial, "Noto Sans JP", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

.sta-net_level-label--0 {
  background: #82c9e0;
}

.sta-net_level-label--1 {
  background: #24a2c9;
}

.sta-net_level-label--2 {
  background: #286b8d;
}

.sta-net_level-symbol {
  position: relative;
  display: inline-block;
  width: 17px;
  height: 19px;
  flex: 0 0 17px;
  color: var(--sta-net-white);
}

.sta-net_level-symbol--lock::before {
  position: absolute;
  left: 3px;
  bottom: 0;
  width: 11px;
  height: 10px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}

.sta-net_level-symbol--lock::after {
  position: absolute;
  left: 5px;
  top: 0;
  width: 7px;
  height: 9px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  content: "";
}

.sta-net_level-symbol--shield {
  border: 2px solid currentColor;
  border-radius: 8px 8px 10px 10px;
  clip-path: polygon(50% 0, 100% 18%, 90% 72%, 50% 100%, 10% 72%, 0 18%);
}

.sta-net_level-symbol--shield::before {
  position: absolute;
  left: 5px;
  top: 6px;
  width: 5px;
  height: 6px;
  border: 2px solid currentColor;
  border-radius: 1px;
  content: "";
}

.sta-net_level-heading {
  display: inline-block;
  margin: 0;
  padding-bottom: 5px;
  border-bottom: 3px solid rgba(47, 132, 163, 0.72);
  color: #2f84a3;
  font-size: 25px;
  font-weight: 600;
  line-height: 36px;
}

.sta-net_level-body {
  position: relative;
  height: 245px;
  margin-top: 18px;
}

.sta-net_level-links {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 50%;
  display: grid;
  width: 220px;
  gap: 8px;
  transform: translateX(-50%);
}

.sta-net_pill-link {
  position: relative;
  display: flex;
  width: 220px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 4px 34px 4px 14px;
  border-radius: 999px;
  color: var(--sta-net-white) !important;
  background: var(--sta-net-navy);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
  white-space: nowrap;
}

.sta-net_pill-link small {
  font-size: 12px;
}

.sta-net_pill-icon {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 24px;
  transform: translateY(-50%);
}

.sta-net_level-illustration {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 280px;
  max-width: none !important;
  transform: translateX(-50%);
}

.sta-net_page .sta-net_level-illustration--sp {
  display: none;
}

/* Voice */
.sta-net_voice,
.sta-net_resource {
  padding-top: 58px;
}

.sta-net_subheading {
  position: relative;
  height: 45px;
  margin: 0 0 51px;
  text-align: center;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 45px;
}

.sta-net_subheading::after {
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 65px;
  height: 4px;
  background: var(--sta-net-border);
  content: "";
  transform: translateX(-50%);
}

.sta-net_voice-card {
  width: 1100px;
  max-width: 100%;
  margin-inline: auto;
  padding: 30px 88px;
  border: 2px solid var(--sta-net-border);
  border-radius: 9px;
  background: transparent;
}

.sta-net_section--security .sta-net_voice-card {
}

.sta-net_section--speed .sta-net_voice-card {
}

.sta-net_voice-quote {
  margin: 0 0 17px;
  color: #2f84a3;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.sta-net_voice-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 48px;
  margin: 0 0 18px;
  padding: 0 0 18px;
  border-bottom: 1px solid #b7d1da;
}

.sta-net_voice-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sta-net_voice-meta-item--wide {
  flex-basis: 100%;
}

.sta-net_voice-meta-label,
.sta-net_voice-meta-value {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.sta-net_voice-meta-label {
  min-width: 84px;
  padding: 2px 11px;
  border: 1px solid var(--sta-net-border);
  border-radius: 999px;
  color: var(--sta-net-border);
  text-align: center;
}

.sta-net_voice-copy {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.85;
}

/* Resource */
.sta-net_resource-card {
  position: relative;
  z-index: 3;
  display: flex;
  width: 737px;
  height: 321px;
  flex-direction: column;
  margin-inline: auto;
  padding: 30px 52px 24px;
  border-radius: 5px;
  background: var(--sta-net-white);
  box-shadow: var(--sta-net-shadow);
}

.sta-net_resource-title {
  height: 30px;
  margin: 0 0 17px;
  color: #2f84a3;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 30px;
  white-space: nowrap;
}

.sta-net_resource-content {
  display: grid;
  grid-template-columns: 304px minmax(0, 1fr);
  align-items: center;
  gap: 46px;
}

.sta-net_resource-image-wrap,
.sta-net_resource-image {
  width: 304px;
  height: 220px;
}

.sta-net_resource-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sta-net_resource-copy {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.9;
}

.sta-net_download-button {
  display: flex;
  width: 216px;
  height: 52px;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  border-radius: 999px;
  box-shadow: 0 4px 8px rgba(37, 54, 70, 0.18);
  color: var(--sta-net-white) !important;
  background: var(--sta-net-orange);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* Contact band */
.sta-net_contact-band {
  position: relative;
  z-index: 1;
  margin-top: calc(-1 * var(--sta-net-contact-overlap));
  background: var(--sta-net-cream);
}

.sta-net_contact-inner {
  padding-top: calc(var(--sta-net-contact-overlap) + 50px);
  padding-bottom: 73px;
}

.sta-net_contact-heading {
  margin: 0 0 44px;
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 39px;
}

.sta-net_contact-actions {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.sta-net_contact-actions .sta-net_action-button {
  height: 70px;
}

/* Speed card */
.sta-net_speed-card {
  padding: 98px 28px 69px;
}

.sta-net_speed-lead {
  margin: 0 0 37px;
  color: #2f84a3;
  text-align: center;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 43.5px;
}

.sta-net_point-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sta-net_point-card {
  overflow: hidden;
  border: 1px solid #e2e7e9;
  border-radius: 5px;
  background: var(--sta-net-white);
  box-shadow: 0 2px 8px rgba(37, 54, 70, 0.08);
}

.sta-net_point-label {
  display: flex;
  height: 61px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 0;
  color: var(--sta-net-white);
  background: var(--sta-net-navy);
  text-align: center;
  font-family: Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
}

.sta-net_point-number {
  padding-bottom: 2px;
  border-bottom: 2px solid var(--sta-net-white);
  font-size: 24px;
  font-weight: 400;
}

.sta-net_point-image {
  width: calc(100% - 32px);
  margin: 24px 16px 0;
  aspect-ratio: 682 / 454;
  object-fit: cover;
}

.sta-net_point-body {
  height: 135px;
  padding: 17px 14px 15px;
  text-align: center;
}

.sta-net_point-heading {
  margin: 0 0 8px;
  color: #2f84a3;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
}

.sta-net_point-copy {
  margin: 0;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.75;
}

.sta-net_trouble-box--speed {
  margin-top: 51px;
}

.sta-net_service-lead {
  height: 38px;
  margin: 65px 0 50px;
  color: #2f84a3;
  text-align: center;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 38px;
}

.sta-net_service-grid {
  display: grid;
  width: 1016px;
  max-width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-inline: auto;
}

.sta-net_service-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #dce4e7;
  border-radius: 6px;
  background: var(--sta-net-white);
  box-shadow: 0 3px 9px rgba(37, 54, 70, 0.09);
  
  /* ↓ ここから下を追記 */
  display: block; 
  transition: opacity 0.3s ease;
}

/* ホバー時の透過設定 */
.sta-net_service-card:hover {
  opacity: 0.7;
}

.sta-net_service-heading {
  display: flex;
  height: 70px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0 15px;
  color: var(--sta-net-white);
  background: linear-gradient(90deg, #2aa7c9 0%, #62bad1 52%, #3094b1 100%);
  text-align: center;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
}

.sta-net_service-image-wrap {
  width: calc(100% - 48px);
  height: 180px;
  margin: 32px 24px 0;
}

.sta-net_service-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.sta-net_service-copy {
  display: flex;
  height: 101px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 10px 48px 17px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.sta-net_service-link {
  display: flex;
  justify-content: flex-end;
  position: absolute;
  right: 0;
  bottom: 0;
  margin:0 24px 32px;
}

.sta-net_service-link-icon {
  width: 41px;
}

@media (max-width: 800px) {
  .sta-net_sp-break {
    display: block;
  }

  .sta-net_page {
    line-height: 1.75;
  }

  .sta-net_inner {
    width: calc(100% - 16px);
  }

  /* Mobile hero uses the supplied SP artwork. */
  .sta-net_kv-actions {
    left: 4%;
    bottom: 45px;
    display: grid;
    width: 60%;
    max-width: none;
    gap: 6px;
    margin: 0;
    transform: none;
  }

  .sta-net_kv-actions .sta-net_action-block {
    width: 100%;
  }

  .sta-net_action-label {
    margin-bottom: 5px;
    padding-inline: 19px;
    font-size: 12px;
    line-height: 17px;
  }

  .sta-net_action-label::before,
  .sta-net_action-label::after {
    bottom: 12px;
    width: 17px;
    height: 1.5px;
  }

  .sta-net_action-button {
    height: 52px;
    gap: 9px;
    border-radius: 8px;
  }

  .sta-net_action-icon {
    width: 26px;
    flex-basis: 26px;
  }

  .sta-net_action-text {
    font-size: 18px;
    letter-spacing: 0.015em;
  }

  /* Anchor navigation */
  .sta-net_anchor-nav {
    height: 121px;
    padding: 15px 8px 27px;
  }

  .sta-net_anchor-inner {
    width: 100%;
  }

  .sta-net_anchor-heading {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 21px;
  }

  .sta-net_anchor-buttons {
    gap: 9px;
    width: 100%;
  }

  .sta-net_anchor-button {
    height: 50px;
    gap: 3px;
    border-radius: 7px;
  }

  .sta-net_anchor-text {
    font-size: 13px;
    line-height: 1.3;
  }

  .sta-net_anchor-arrow {
    width: 11px;
  }

  /* Section heading */
  .sta-net_section {
    --sta-net-contact-overlap: 91px;
  }

  .sta-net_section--speed {
    --sta-net-contact-overlap: 123px;
  }

  .sta-net_section--security,
  .sta-net_section--speed {
    padding-top: 46px;
  }

  .sta-net_section-header {
    width: calc(100% - 10px);
    margin-bottom: -32px;
  }

  .sta-net_section-eyebrow {
    margin-bottom: 8px;
    padding-inline: 27px;
    font-size: 17px;
    line-height: 24px;
  }

  .sta-net_section-eyebrow::before,
  .sta-net_section-eyebrow::after {
    width: 20px;
    height: 2px;
  }

  .sta-net_section-title {
    width: 100%;
    height: 70px;
    padding: 0 24px;
    clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
    font-size: 24px;
    letter-spacing: 0.025em;
    line-height: 1.35;
  }

  /* Security card */
  .sta-net_security-card {
    padding: 68px 12px 41px;
    border-radius: 9px;
  }

  .sta-net_security-intro {
    display: block;
    width: 100%;
  }

  .sta-net_lead-heading {
    height: 74px;
    margin: 0 0 18px;
    font-size: 21px;
    line-height: 37px;
  }

  .sta-net_marker {
    padding: 2px 5px 3px;
  }

  .sta-net_body-copy {
    height: 84px;
    font-size: 13px;
    line-height: 28px;
  }

  .sta-net_security-graph {
    width: calc(100% + 8px);
    margin-top: 40px;
    margin-left: -4px;
  }

  .sta-net_security-graph-image {
    width: 100%;
    height: auto;
  }

  .sta-net_trouble-box {
    width: 100%;
    border-radius: 14px;
  }

  .sta-net_trouble-box::after {
    bottom: -15px;
    width: 70px;
    height: 15px;
  }

  .sta-net_trouble-title {
    height: 50px;
    border-radius: 12px 12px 0 0;
    font-size: 17px;
  }

  .sta-net_trouble-list {
    gap: 8px;
    padding: 24px 16px;
  }

  .sta-net_trouble-item {
    padding-left: 26px;
    font-size: 12px;
    line-height: 1.65;
  }

  .sta-net_trouble-item::before {
    top: 2px;
    width: 17px;
    height: 17px;
  }

  .sta-net_solution-heading {
    height: 89px;
    margin: 34px 0 11px;
    font-size: 18px;
    line-height: 29.7px;
  }

  /* Mobile security levels */
  .sta-net_security-levels {
    display: block;
    width: 100%;
    height: 840px;
  }

/* =========================================
     SPサイズ（@media (max-width: 800px) 内）
     ========================================= */
  .sta-net_level-card {
    width: 100%;
    height: 300px;
    padding: 34px 6px 52px;
    /* スマホサイズ用の影 */
    filter: drop-shadow(0 6px 8px rgba(37, 54, 70, 0.25))
  }
  
  /* スマホサイズ用の下向き矢印 */
  .sta-net_level-card::before {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 50% 100%, 0 calc(100% - 52px));
  }

  .sta-net_level-card--0 { height: 284px; }
  .sta-net_level-card--0::before { background: linear-gradient(180deg, #eff9fc 0%, #e4f3f8 100%); }

  .sta-net_level-card--1 { margin-top: -52px; margin-left: 0; }
  .sta-net_level-card--1::before { background: linear-gradient(180deg, #dcf5fc 0%, #b9e9fb 100%); }

  .sta-net_level-card--2 { height: 344px; margin-top: -52px; margin-left: 0; }
  .sta-net_level-card--2::before { background: linear-gradient(180deg, #bceaff 0%, #86d1f2 100%); }
  .sta-net_level-card--1 .sta-net_level-label,
  .sta-net_level-card--1 .sta-net_level-heading {
    position: relative;
    top: 36px;
  }

  .sta-net_level-card--2 .sta-net_level-label,
  .sta-net_level-card--2 .sta-net_level-heading {
    position: relative;
    top: 47px;
  }

  .sta-net_level-label {
    width: 232px;
    height: 38px;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 18px;
  }

  .sta-net_level-symbol {
    width: 15px;
    height: 17px;
    flex-basis: 15px;
  }

  .sta-net_level-heading {
    padding-bottom: 3px;
    font-size: 20px;
    line-height: 30px;
  }

  .sta-net_level-body {
    display: grid;
    height: 126px;
    grid-template-columns: 130px 180px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
  }

  .sta-net_level-card--0 .sta-net_level-body {
    margin-top: 0;
  }

  .sta-net_level-card--1 .sta-net_level-body {
    position: relative;
    top: 3px;
  }

  .sta-net_level-card--2 .sta-net_level-body {
    position: relative;
    top: 10px;
    height: 170px;
  }

  .sta-net_level-links {
    position: static;
    display: grid;
    width: 180px;
    gap: 8px;
    transform: none;
  }

  .sta-net_pill-link {
    width: 180px;
    height: 38px;
    padding: 3px 30px 3px 10px;
    font-size: 12px;
  }

  .sta-net_pill-link small {
    font-size: 10px;
  }

  .sta-net_pill-icon {
    right: 6px;
    width: 24px;
  }

  .sta-net_level-illustration {
    position: static;
    max-width: none !important;
    transform: none;
  }

  .sta-net_page .sta-net_level-illustration--pc {
    display: none;
  }

  .sta-net_page .sta-net_level-illustration--sp {
    display: block;
    width: 120px;
  }

  .sta-net_level-card--0 .sta-net_level-illustration--sp {
    width: 130px;
  }

  /* Voice */
  .sta-net_voice {
    padding-top: 35px;
  }

  .sta-net_subheading {
    height: 33px;
    margin-bottom: 31px;
    font-size: 22px;
    line-height: 33px;
  }

  .sta-net_subheading::after {
    bottom: -11px;
    width: 48px;
    height: 2px;
  }

  .sta-net_voice-card {
    width: calc(100% - 8px);
    padding: 22px 22px;
    border-radius: 14px;
  }

  .sta-net_section--security .sta-net_voice-card {
  }

  .sta-net_section--speed .sta-net_voice-card {
  }

  .sta-net_voice-quote {
    margin-bottom: 11px;
    font-size: 18px;
    line-height: 1.55;
  }

  .sta-net_voice-meta {
    display: grid;
    gap: 5px;
    margin-bottom: 17px;
    padding-bottom: 16px;
  }

  .sta-net_voice-meta-item {
    align-items: flex-start;
    gap: 6px;
  }

  .sta-net_voice-meta-label,
  .sta-net_voice-meta-value {
    font-size: 11px;
    line-height: 1.55;
  }

  .sta-net_voice-meta-label {
    min-width: 64px;
    padding: 1px 6px;
  }

  .sta-net_voice-copy {
    font-size: 12px;
    line-height: 1.95;
  }

  /* Resource */
  .sta-net_resource {
    padding-top: 43px;
  }

  .sta-net_subheading--resource {
    height: auto;
    min-height: 56px;
    margin-bottom: 32px;
    padding-inline: 15px;
    font-size: 19px;
    line-height: 28px;
  }

  .sta-net_resource-card {
    width: calc(100% - 16px);
    height: 541px;
    padding: 25px 32px 24px;
    border-radius: 7px;
  }

  .sta-net_section--speed .sta-net_resource-card {
    height: 517px;
  }

  .sta-net_resource-title {
    height: auto;
    min-height: 56px;
    margin-bottom: 18px;
    font-size: 18px;
    line-height: 28px;
    white-space: normal;
  }

  .sta-net_resource-content {
    display: flex;
    height: auto;
    flex: 1;
    flex-direction: column;
    gap: 0;
  }

  .sta-net_resource-image-wrap,
  .sta-net_resource-image {
    width: 280px;
    height: 202px;
    margin-inline: auto;
  }

  .sta-net_resource-body {
    display: flex;
    height: auto;
    flex: 1;
    flex-direction: column;
    padding-top: 20px;
  }

  .sta-net_resource-copy {
    margin: 0;
    font-size: 13px;
    line-height: 1.85;
  }

  .sta-net_download-button {
    width: 216px;
    height: 52px;
    margin-top: auto;
    font-size: 13px;
  }

  /* Contact band */
  .sta-net_contact-inner {
    width: 100%;
    padding-top: calc(var(--sta-net-contact-overlap) + 50px);
    padding-bottom: 48px;
  }

  .sta-net_contact-heading {
    margin-bottom: 22px;
    font-size: 18px;
    line-height: 26px;
  }

  .sta-net_contact-actions {
    display: grid;
    gap: 4px;
    width: 285px;
    margin-inline: auto;
  }

  .sta-net_contact-actions .sta-net_action-block {
    width: 285px;
  }

  .sta-net_contact-actions .sta-net_action-button {
    height: 52px;
  }

  /* Speed card */
  .sta-net_speed-card {
    padding: 52px 4px 34px;
    border-radius: 9px;
  }

  .sta-net_speed-lead {
    margin-bottom: 34px;
    font-size: 19px;
    line-height: 31px;
  }

  .sta-net_point-grid {
    width: calc(100% - 8px);
    grid-template-columns: 1fr;
    gap: 17px;
    margin-inline: auto;
  }

  .sta-net_point-card {
    border-radius: 6px;
  }

  .sta-net_point-label {
    height: 51px;
    font-size: 14px;
  }

  .sta-net_point-number {
    font-size: 21px;
  }

  .sta-net_point-image {
    width: calc(100% - 28px);
    height: 165px;
    margin: 12px 14px 0;
    aspect-ratio: auto;
    object-fit: cover;
  }

  .sta-net_point-body {
    height: 104px;
    padding: 9px 12px 8px;
  }

  .sta-net_point-heading {
    margin-bottom: 1px;
    font-size: 15px;
    line-height: 22px;
  }

  .sta-net_point-copy {
    font-size: 10.5px;
    line-height: 16px;
  }

  .sta-net_trouble-box--speed {
    width: calc(100% - 16px);
    margin: 45px auto 0;
  }

  .sta-net_trouble-box--speed .sta-net_trouble-list {
    padding-top: 9px;
    padding-bottom: 8px;
  }

  .sta-net_service-lead {
    height: 87px;
    margin: 51px 0 18px;
    padding-inline: 30px;
    font-size: 18px;
    line-height: 29px;
  }

  .sta-net_service-grid {
    width: calc(100% - 16px);
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sta-net_service-card {
    border-radius: 8px;
  }

  .sta-net_service-heading {
    height: 54px;
    padding-inline: 8px;
    font-size: 17px;
  }

  .sta-net_service-image-wrap {
    width: calc(100% - 36px);
    height: 115px;
    margin: 22px 18px 0;
  }

  .sta-net_service-image {
  }

  .sta-net_service-copy {
    height: 129px;
    padding: 14px 42px 18px 16px;
    font-size: 13px;
    line-height: 1.8;
  }

  .sta-net_service-link{
    margin: 0 18px 22px;
  }
}

@media (min-width: 768px) and (max-width: 1240px) {
  .sta-net_section-title,
  .sta-net_section-header,
  .sta-net_anchor-buttons,
  .sta-net_security-levels,
  .sta-net_trouble-box,
  .sta-net_service-grid {
    max-width: 92vw;
  }

  .sta-net_security-intro {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 546px);
    gap: 30px;
  }

  .sta-net_level-card {
    flex-basis: 36%;
  }
}

/* Image-based eyebrow and level titles */
.sta-net_section-eyebrow {
  display: block;
  max-width: 100%;
  margin: 0 auto 14px;
  padding: 0;
  line-height: 0;
}

.sta-net_section-eyebrow::before,
.sta-net_section-eyebrow::after {
  display: none;
  content: none;
}

.sta-net_section-eyebrow-image {
  display: block;
  width: 50%;
  margin: 0 auto;
}

.sta-net_level-label {
  display: block;
  height: auto;
  margin: 0 auto 24px;
  padding: 0;
  clip-path: none;
  background: transparent;
  object-fit: contain;
}

.sta-net_trouble-box{
    margin: 32px auto 0;
}

@media (max-width: 767px) {
  .sta-net_section-eyebrow {
    width: 280px;
    max-width: calc(100% - 20px);
    margin-bottom: 8px;
  }

  .sta-net_level-label {
    height: auto;
    margin-bottom: 14px;
  }

  .sta-net_section-eyebrow-image{
  width: 100%;
  }
}

/* =========================================
   ボタンのホバーアクション設定
   ========================================= */
/* 1. ボタン全体にホバー時の透過アニメーションを設定 */
.sta-net_action-button,
.sta-net_anchor-button,
.sta-net_pill-link,
.sta-net_download-button {
  transition: opacity 0.3s ease;
}

/* ホバー時にボタン全体を透過させる */
.sta-net_action-button:hover,
.sta-net_anchor-button:hover,
.sta-net_pill-link:hover,
.sta-net_download-button:hover {
  opacity: 0.7; /* 透過度はお好みで調整してください（1.0〜0.0） */
}

/* 2. サイト共通CSSの影響でアイコン(画像)単体だけが透過するのを防ぐ */
.sta-net_action-button img,
.sta-net_anchor-button img,
.sta-net_pill-link img {
  pointer-events: none; /* アイコン自体のマウス判定を無くし、ボタン全体の判定に統一する */
}