@charset "utf-8";

/* =========================================================
   データ完全消去 まっさらパソコン LP
   ========================================================= */

   :root {
    --navy: #16264f;
    --navy-2: #1d3a73;
    --blue: #2f6fd4;
    --blue-light: #5b8def;
    --blue-bg: #eef4fc;
    --blue-bg-2: #f4f8fd;
    --yellow: #f5b400;
    --red: #e23b3b;
    --green: #2ea24b;
    --text: #2a3142;
    --text-muted: #5d6577;
    --line: #e4e9f2;
    --white: #ffffff;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(22, 38, 79, 0.08);
    --shadow-sm: 0 4px 14px rgba(22, 38, 79, 0.06);
    --container: 1080px;
  }
  
  * { box-sizing: border-box; margin: 0; padding: 0; }
  
  html { scroll-behavior: smooth; }
  
  body {
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    color: var(--text);
    line-height: 1.75;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    padding-top: 64px;
  }
  
  img { max-width: 100%; height: auto; display: block; }
  
  a { color: inherit; text-decoration: none; }
  
  .container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .section { padding: 72px 0; }
  .section--white { background: var(--white); }
  .section--light { background: var(--blue-bg-2); }
  
  /* ---------- Utility text ---------- */
  .text-blue { color: var(--blue); }
  .text-red { color: var(--red); }
  .text-yellow { color: var(--yellow); }
  .text-muted { color: var(--text-muted); font-size: 1rem; }
  .text-center { text-align: center; }
  .text-big { font-size: 1.3rem; }
  .text-big2 {font-size: 3.0rem!important;}
  
  .heading-lg {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 900;
    line-height: 1.4;
    color: var(--navy);
    letter-spacing: 0.01em;
  }
  .heading-center { text-align: center; }
  .heading-center + .text-muted { margin-top: 14px; }
  
  .heading-icon {
    display: inline-block;
    width: clamp(34px, 5vw, 50px);
    vertical-align: -0.2em;
    margin-right: 6px;
  }
  
  /* decorative heading lines */
  .heading-deco {
    position: relative;
    margin-bottom: 8px;
  }
  .heading-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
  }
  .heading-line::before,
  .heading-line::after {
    content: "";
    width: 70px;
    height: 3px;
    background: var(--blue);
    border-radius: 3px;
    position: relative;
  }
  .heading-line::before { box-shadow: -14px 0 0 -1px var(--blue); }
  .heading-line::after { box-shadow: 14px 0 0 -1px var(--blue); }
  .heading-line__text { display: inline; }
  @media (max-width: 600px) {
    .heading-line::before, .heading-line::after { width: 28px; }
  }
  
  /* ---------- Tags / labels ---------- */
  .tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 999px;
    margin-bottom: 22px;
  }
  .tag--center { margin-left: auto; margin-right: auto; }
  .tag--warn { background: #fdf1dc; color: #d98a17; border: 1px solid #f4d59a; }
  .tag--blue { background: #e6effc; color: var(--blue); border: 1px solid #c4dbf6; }
  .tag__icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%;
    background: #e3a32a; color: #fff; font-size: 0.8rem; font-weight: 900;
  }
  .tag__img { width: 20px; height: 20px; object-fit: contain; }
  .tag--center { display: flex; width: max-content; }
  
  /* CTA image button */
  .cta-img {
    display: inline-block;
    transition: transform 0.2s ease, filter 0.2s ease;
  }
  .cta-img:hover { transform: translateY(-3px); filter: brightness(1.05); }
  .cta-img img { max-width: 100%; }
  
  /* =========================================================
     Site Header
     ========================================================= */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 16px rgba(22, 38, 79, 0.06);
  }
  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 64px;
  }
  .site-header__logo img {
    height: 36px;
    width: auto;
  }
  .site-header__nav {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .site-header__nav a {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--navy);
    padding: 8px 14px;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .site-header__nav a:hover { background: var(--blue-bg); color: var(--blue); }
  .site-header__cta {
    background: var(--yellow) !important;
    color: var(--navy) !important;
    border-radius: 999px !important;
    padding: 10px 20px !important;
  }
  .site-header__cta:hover {
    background: #ffca2c !important;
    filter: brightness(1.03);
  }
  
  @media (max-width: 640px) {
    body { padding-top: 56px; }
    .site-header__inner { min-height: 56px; }
    .site-header__logo img { height: 30px; }
    .site-header__nav a:not(.site-header__cta) { display: none; }
    .site-header__cta { font-size: 0.82rem !important; padding: 8px 16px !important; }
  }
  
  /* =========================================================
     Section 1 : Hero
     ========================================================= */
  .hero {
    position: relative;
    background-color: #050912;
    background-image:
      linear-gradient(90deg, rgba(5, 9, 18, 0.92) 0%, rgba(5, 9, 18, 0.72) 36%, rgba(5, 9, 18, 0.28) 58%, rgba(5, 9, 18, 0.08) 100%),
      url("../img/01/headermain.png");
    background-position: center right;
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: url("../img/01/01_hdd.png") no-repeat right 35% center / auto min(72vh, 450px);
  }
  .hero__inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 48px 20px 40px;
    display: grid;
    grid-template-columns: minmax(0, 1.0fr) minmax(0, 0.82fr);
    gap: 12px 20px;
    align-items: end;
    min-height: clamp(520px, 72vh, 700px);
  }
  .hero__main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
    padding-bottom: 4px;
  }
  .hero__ribbon img {width: 307px;max-width: 70%;margin: 0px 0px -4px -20px;}
  .hero__title {
    font-size: clamp(2rem, 6vw, 3.0rem);
    font-weight: 900;
    line-height: 1.28;
    margin: 22px 0 18px;
    text-shadow: 0 2px 18px rgba(0,0,0,0.45);
  }
  .hero__title-accent { color: var(--yellow); }
  .hero__title-big {font-size: clamp(2.5rem, 6.5vw, 4rem);line-height: 1;}
  .hero__lead {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    line-height: 1.85;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
    margin-bottom: 24px;
  }
  .hero__catch img { width: 430px; max-width: 100%; }
  .hero__catch { margin-bottom: 28px; }
  
  .hero__badges {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0px;
    margin-top: auto;
    margin-bottom: 0;
    padding-top: 0px;
  }
  .hero__badges li {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero__badges img {width: 120px;height: 120px;object-fit: contain;}
  .hero__badges span {
    font-size: 0.68rem;
    line-height: 1.45;
    margin-top: 6px;
    color: #d4ddf0;
  }
  .hero__cta {
    margin: 0;
    text-align: right;
  }
  .hero__cta img { width: 360px; max-width: 100%; }
  
  .hero__product {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    align-self: stretch;
    gap: 9px;
    padding-top: clamp(30px, 7vh, 30px);
    padding-bottom: 2px;
  }
  .hero__package-img {
    position: relative;
    z-index: 2;
    width: min(100%, 300px);
    height: auto;
    margin-right: 35px;
    margin-bottom: auto;
    object-fit: contain;
    filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.5));
  }
  
  @media (max-width: 1100px) {
    .hero::before {
      background-position: right 4% center;
      background-size: auto min(65vh, 440px);
    }
    .hero__package-img { width: min(100%, 320px); }
    .hero__cta img { width: 320px; }
  }
  
  @media (max-width: 880px) {
    .hero {
      background-image:
        linear-gradient(180deg, rgba(5, 9, 18, 0.9) 0%, rgba(5, 9, 18, 0.72) 48%, rgba(5, 9, 18, 0.45) 100%),
        url("../img/01/headermain.png");
      background-position: center right;
    }
    .hero::before {
      background-position: center top;
      background-size: min(92vw, 420px) auto;
      opacity: 0.55;
    }
    .hero__inner {
      grid-template-columns: 1fr;
      min-height: auto;
      align-items: stretch;
      gap: 20px;
      padding-bottom: 36px;
    }
    .hero__main {
      order: 1;
      padding-bottom: 0;
    }
    .hero__product {
      order: 2;
      align-items: center;
      padding-top: 8px;
      padding-bottom: 0;
    }
    .hero__package-img {
      width: min(72vw, 280px);
      margin-right: 0;
    }
    .hero__cta { text-align: center; }
    .hero__badges {
      max-width: 460px;
      margin-top: 24px;
      padding-top: 0;
    }
  }
  @media (max-width: 520px) {
    .hero__badges { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .hero__badges img { width: 70px; height: 70px; }
    .hero__badges span { font-size: 0.72rem; }
  }
  
  /* =========================================================
     Card panel (reusable)
     ========================================================= */
  .card-panel {
    background: var(--white);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 48px;
  }
  @media (max-width: 600px) { .card-panel { padding: 26px 18px; } }
  
  /* =========================================================
     Section 2 : Comparison
     ========================================================= */
  .compare__grid {
    display: grid;
    grid-template-columns: 0.8fr 1.4fr;
    gap: 40px;
    align-items: center;
  }
  .compare__lead .heading-lg { margin: 6px 0 18px; }
  .compare__illust {
    margin-top: 26px;
    text-align: center;
  }
  .compare__illust img { width: 230px; margin: 0 auto; }
  
  .compare__table-wrap {
    overflow-x: auto;
    border: 1px solid #c8d3e3;
    border-radius: 12px;
    background: #fff;
  }
  .compare__table {
    width: 100%;
    border-collapse: collapse;
    min-width: 420px;
    font-size: 0.95rem;
  }
  .compare__table th, .compare__table td {
    padding: 14px 12px;
    text-align: center;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
  }
  .compare__table thead th {
    color: #fff;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    padding: 16px 10px;
  }
  .compare__table thead .ct-item { background: var(--navy); text-align: left; padding-left: 18px; }
  .compare__table thead .ct-win { background: var(--navy-2); }
  .compare__table thead .ct-pro { background: linear-gradient(135deg, #f5a623, #ef8e1c); }
  .compare__table thead small { font-weight: 500; font-size: 0.72rem; opacity: 0.9; }
  
  .compare__table tbody th {
    text-align: left;
    font-weight: 700;
    color: var(--navy);
    font-size: 0.92rem;
    white-space: nowrap;
    display: flex;
    height: 64px;
    align-items: center;
  }
  .compare__table tbody th img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 9px;
  }
  .compare__table tbody td { font-weight: 700; }
  .compare__table .cell-na { color: #9aa3b2; }
  .compare__table .cell-ng { color: var(--red); }
  .compare__table .cell-ok { color: var(--green); background: #f3faf4; }
  .compare__table tbody tr:last-child th,
  .compare__table tbody tr:last-child td { border-bottom: none; }
  
  .mark { display: inline-block; margin-right: 5px; font-size: 1.05rem; vertical-align: -1px; }
  .mark--ok { color: var(--green); }
  .mark--ng { color: var(--red); }
  .mark--tri { color: #b9c0cd; }
  
  .compare__banner {
    display: flex;
    align-items: center;
    gap: 22px;
    background: var(--blue-bg);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-top: 34px;
  }
  .compare__banner-icon { width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; }
  .compare__banner-title { font-weight: 700; color: var(--blue); font-size: 1.05rem; }
  .compare__banner-text { color: var(--text-muted); font-size: 0.92rem; }
  
  @media (max-width: 820px) {
    .compare__grid { grid-template-columns: 1fr; gap: 26px; }
    .compare__illust img { width: 190px; }
  }
  @media (max-width: 600px) {
    .compare__banner { flex-direction: column; text-align: center; gap: 12px; padding: 20px; }
  }
  
  /* =========================================================
     Section 3 : Remaining data
     ========================================================= */
  .remain__lead { max-width: 760px; margin-left: auto; margin-right: auto; margin-top: 16px; }
  
  .remain__notice {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 28px;
    align-items: center;
    background: #fff4f4;
    border: 1px solid #f6cfcf;
    border-radius: 20px;
    padding: 30px;
    margin: 36px 0 30px;
  }
  .remain__notice-main img { width: 100%; max-width: 320px; margin: 0 auto; }
  .remain__notice-head { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 18px; }
  .remain__notice-head strong { color: var(--red); }
  .remain__notice-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .remain__notice-item { text-align: center; }
  .remain__notice-item img { width: 54px; height: 54px; object-fit: contain; margin: 0 auto 8px; }
  .remain__notice-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
  
  .remain__cards {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .remain__card {
    background: var(--blue-bg-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 16px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
  }
  .remain__card img { height: 64px; width: auto; object-fit: contain; margin: 14px auto 0; }
  .remain__card-imgs { display: flex; align-items: flex-end; justify-content: center; gap: 8px; margin-top: 14px; }
  .remain__card-imgs img { height: 52px; margin: 0; }
  .chk {
    position: relative;
    padding-left: 26px;
    font-weight: 700;
    color: var(--navy);
    font-size: 0.92rem;
    line-height: 1.4;
  }
  .chk::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1px;
    width: 18px;
    height: 18px;
    background: var(--blue);
    border-radius: 4px;
  }
  .chk::after {
    content: "";
    position: absolute;
    left: 3px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
    pointer-events: none;
  }
  
  .remain__alert {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: #fff4f4;
    border: 2px solid #f3b4b4;
    border-radius: 14px;
    padding: 18px 24px;
    margin-top: 30px;
  }
  .remain__alert img { width: 32px; height: 32px; object-fit: contain; }
  .remain__alert p { font-weight: 900; color: var(--red); font-size: clamp(1rem, 2.2vw, 1.25rem); }
  
  @media (max-width: 880px) {
    .remain__cards { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 760px) {
    .remain__notice { grid-template-columns: 1fr; padding: 22px; }
    .remain__notice-items { grid-template-columns: 1fr; gap: 14px; }
    .remain__notice-item { display: flex; align-items: center; gap: 14px; text-align: left; }
    .remain__notice-item img { margin: 0; flex-shrink: 0; }
  }
  @media (max-width: 520px) {
    .remain__cards { grid-template-columns: repeat(2, 1fr); }
  }
  
  /* =========================================================
     Section 4 : Use cases
     ========================================================= */
  .usecase__grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 40px;
  }
  .usecase__card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 26px 16px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .usecase__card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
  .usecase__card img { height: 92px; width: auto; object-fit: contain; margin: 0 auto 18px; }
  .usecase__card h3 { font-size: 1.02rem; color: var(--navy); font-weight: 900; margin-bottom: 12px; line-height: 1.4; }
  .usecase__card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
  
  @media (max-width: 880px) {
    .usecase__grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 560px) {
    .usecase__grid { grid-template-columns: repeat(2, 1fr); }
  }
  
  /* =========================================================
     Section 5 : 6 reasons
     ========================================================= */
  .reasons__grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 42px;
  }
  .reasons__card {
    background: var(--blue-bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
  }
  .reasons__head {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    color: var(--blue);
    font-size: 1.05rem;
    margin-bottom: 14px;
    line-height: 1.3;
  }
  .reasons__num {
    flex-shrink: 0;
    width: 30px; height: 30px;
    background: var(--blue);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 900;
  }
  .reasons__body { display: flex; gap: 16px; align-items: flex-start; }
  .reasons__body img { width: 84px; height: 84px; object-fit: contain; flex-shrink: 0; }
  .reasons__body p { font-size: 0.86rem; color: var(--text-muted); line-height: 1.65; }
  
  @media (max-width: 880px) {
    .reasons__grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 560px) {
    .reasons__grid { grid-template-columns: 1fr; }
  }
  
  /* =========================================================
     Section 6 : Supported media
     ========================================================= */
  .media__grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 40px;
  }
  .media__card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 14px;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }
  .media__circle {
    width: 120px; height: 120px;
    margin: 0 auto 16px;
    background: var(--blue-bg);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
  }
  .media__circle img { width: 72px; height: 72px; object-fit: contain; }
  .media__card h3 { color: var(--blue); font-weight: 900; font-size: 1.1rem; margin-bottom: 10px; }
  .media__card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
  
  .media__banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: rgba(216, 232, 253, 1);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-top: 34px;
    text-align: center;
  }
  .media__banner-icon { width: 56px; height: 56px; object-fit: contain; flex-shrink: 0; }
  .media__banner-title { font-weight: 700; color: var(--blue); font-size: 1.25rem; }
  .media__banner-text { color: var(--text-muted); font-size: 0.92rem; }
  
  @media (max-width: 880px) {
    .media__grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 560px) {
    .media__grid { grid-template-columns: repeat(2, 1fr); }
    .media__banner { flex-direction: column; text-align: center; gap: 12px; padding: 20px; }
  }
  
  /* =========================================================
     Section 9a : Easy Operation
     ========================================================= */
  .easy__top {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
    align-items: start;
    margin-bottom: 0;
  }
  .easy__lead .tag { margin-bottom: 16px; }
  .easy__lead .heading-lg { margin: 4px 0 16px; }
  .easy__sc {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .easy__sc-img {
    width: 100%;
    box-shadow: var(--shadow);
    display: block;
  }
  .easy__sc-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6px 0;
    color: var(--blue);
  }
  .easy__steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
  }
  .easy__step {
    background: var(--blue-bg-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: space-between;
  }
  .easy__step-top { display: flex; flex-direction: column; gap: 3px; }
  .easy__step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--blue);
    color: #fff;
    border-radius: 50%;
    font-weight: 900;
    font-size: 0.78rem;
    flex-shrink: 0;
  }
  .easy__step-title { font-weight: 900; color: var(--blue); font-size: 0.88rem; margin-top: 4px; }
  .easy__step-desc { color: var(--text-muted); font-size: 0.76rem; line-height: 1.5; }
  .easy__step-img { width: 100%; height: auto; border-radius: 6px; }
  .easy__banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--blue-bg);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-top: 26px;
    font-weight: 900;
    color: var(--navy);
    font-size: clamp(1rem, 2vw, 1.2rem);
  }
  .easy__banner-icon { width: 64px; height: auto; flex-shrink: 0; }

  @media (max-width: 860px) {
    .easy__top { grid-template-columns: 1fr; }
  }
  @media (max-width: 600px) {
    .easy__steps { grid-template-columns: 1fr; }
    .easy__banner { flex-direction: column; text-align: center; gap: 14px; }
  }

  /* =========================================================
     Section 9b : Selective Erasure
     ========================================================= */
  .selext__top {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
    align-items: start;
    margin-bottom: 40px;
  }
  .selext__lead .tag { margin-bottom: 16px; }
  .selext__lead .heading-lg { margin: 4px 0 10px; }
  .selext__subtitle {
    font-weight: 900;
    font-size: 1.1rem;
    margin-bottom: 14px;
    color: var(--navy);
  }
  .selext__sc-img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .selext__features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .selext__feat {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 16px 18px;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }
  .selext__feat-icon-wrap { display: inline-block; margin-bottom: 10px; }
  .selext__feat-img { width: 64px; height: 64px; object-fit: contain; display: block; }
  .selext__feat-title { font-weight: 900; color: var(--navy); font-size: 1rem; margin-bottom: 4px; }
  .selext__feat-desc { color: var(--text-muted); font-size: 0.8rem; line-height: 1.5; }
  .selext__usages {
    display: flex;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 24px;
    margin-top: 16px;
    flex-wrap: wrap;
    gap: 0;
  }
  .selext__usages-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 900;
    color: var(--navy);
    font-size: 0.95rem;
    padding-right: 24px;
    margin-right: 24px;
    border-right: 1px solid var(--line);
    flex-shrink: 0;
  }
  .selext__usages-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.92rem;
    color: var(--text);
    padding: 6px 20px;
    border-right: 1px solid var(--line);
  }
  .selext__usages-item:last-child { border-right: none; }
  .selext__banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--blue-bg);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-top: 20px;
    font-weight: 900;
    color: var(--navy);
    font-size: clamp(1rem, 2vw, 1.2rem);
  }
  .selext__banner-icon { width: 80px; height: auto; flex-shrink: 0; }

  @media (max-width: 860px) {
    .selext__top { grid-template-columns: 1fr; }
    .selext__features { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 500px) {
    .selext__banner { flex-direction: column; text-align: center; gap: 14px; }
    .selext__usages { flex-direction: column; align-items: flex-start; gap: 8px; }
    .selext__usages-label { border-right: none; padding-right: 0; margin-right: 0; }
    .selext__usages-item { border-right: none; padding: 0; }
  }

  /* =========================================================
     Section 7 : Certificate
     ========================================================= */
  .cert__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
  }
  .cert__lead .heading-lg { margin: 4px 0 16px; }
  .cert__list { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
  .cert__list li {
    display: flex;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    align-items: center;
    box-shadow: var(--shadow-sm);
  }
  .cert__icon {
    flex-shrink: 0;
    display: block;
    width: 26px;
    height: 26px;
    color: var(--blue);
  }
  .cert__list li > strong {
    flex: 0 0 168px;
    color: var(--blue);
    font-size: 0.98rem;
    padding-right: 14px;
    margin-right: 2px;
    border-right: 1px solid #c8d3e3;
  }
  .cert__desc {
    flex: 1;
    min-width: 0;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.55;
  }
  .cert__note {
    margin-top: 18px;
    font-size: 0.84rem;
    color: #8a92a3;
    line-height: 1.7;
  }
  
  .cert__sample {
    position: relative;
    background: var(--blue-bg-2);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
  }
  .cert__sample-head {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: 18px;
  }
  .cert__sample-icon { width: 34px; height: 34px; object-fit: contain; }

  .cert__sample-visual {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px;
  }
  .cert__sample-img {
    width: 100%;
    max-width: 420px;
    height: auto;
    display: block;
    border-radius: 4px;
    box-shadow: 0 14px 30px rgba(22, 38, 79, 0.14);
    transform: rotate(2deg);
  }
  .cert__bubble {
    position: absolute;
    right: 18px;
    bottom: 18px;
    max-width: 170px;
    background: var(--blue);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.5;
    padding: 12px 16px;
    border-radius: 14px;
    box-shadow: var(--shadow);
  }
  .cert__bubble::after {
    content: "";
    position: absolute;
    left: -8px; bottom: 18px;
    border: 8px solid transparent;
    border-right-color: var(--blue);
  }
  
  @media (max-width: 860px) {
    .cert__grid { grid-template-columns: 1fr; gap: 30px; }
    .cert__list li > strong {
      flex: 0 0 108px;
      font-size: 0.88rem;
      padding-right: 10px;
    }
    .cert__desc { font-size: 0.78rem; }
    .cert__bubble { position: static; max-width: none; margin-top: 18px; }
    .cert__bubble::after { display: none; }
  }
  
  /* =========================================================
     Section 8 : License
     ========================================================= */
  .license__heading {
    margin: 8px 0 28px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 10px;
  }
  .license__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: start;
  }
  .license__lead .heading-lg { margin: 4px 0 14px; position: relative; }
  .license__infinity {
    display: inline-block;
    width: 92px;
    vertical-align: middle;
    margin-left: 6px;
  }
  .license__sub { font-weight: 700; color: var(--navy); font-size: 1.05rem; margin-bottom: 14px; }
  
  .license__flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 28px 0 18px;
    flex-wrap: wrap;
  }
  .license__flow-item { text-align: center; width: 130px; }
  .license__flow-item img { height: 72px; width: auto; object-fit: contain; margin: 0 auto 8px; }
  .license__flow-item span { font-size: 0.78rem; font-weight: 700; color: var(--navy); display: inline-block; background: var(--blue-bg); padding: 3px 10px; border-radius: 6px; }
  .license__flow-key { background: #fdf1dc !important; color: #d98a17 !important; }
  .license__flow-arrow { color: var(--blue); font-size: 1.6rem; font-weight: 900; }
  
  .license__note {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 18px;
    width: max-content;
    max-width: 100%;
  }
  .license__note img { width: 36px; height: 36px; object-fit: contain; }
  .license__note p { font-size: 0.86rem; color: var(--text-muted); }
  
  .license__terms {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 28px;
  }
  .license__terms-title { color: var(--navy); font-weight: 900; font-size: 1.15rem; margin-bottom: 18px; }
  .license__terms-list { list-style: none; display: grid; gap: 8px; }
  .license__terms-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .license__terms-list li:last-child { border-bottom: none; }
  .license__terms-list img { width: 46px; height: 46px; object-fit: contain; flex-shrink: 0; }
  .license__terms-list strong { display: block; color: var(--navy); font-size: 0.95rem; }
  .license__terms-list span { display: block; color: var(--text-muted); font-size: 0.84rem; line-height: 1.55; }
  
  .license__banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #e0edff;
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-top: 38px;
  }
  .license__banner-icon { width: 54px; height: 54px; object-fit: contain; flex-shrink: 0; }
  .license__banner-text { flex: 1; font-weight: 700; color: var(--navy); font-size: 1rem; line-height: 1.6; }
  .license__banner-pcs {width: 344px;flex-shrink: 0;}
  
  .license__foot {
    text-align: center;
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-top: 26px;
    line-height: 1.7;
  }
  
  @media (max-width: 860px) {
    .license__grid { grid-template-columns: 1fr; gap: 30px; }
  }
  @media (max-width: 600px) {
    .license__banner { flex-direction: column; text-align: center; gap: 14px; padding: 22px; }
    .license__banner-pcs { width: 200px; }
    .license__flow-arrow { transform: rotate(90deg); }
    .license__flow { flex-direction: column; }
  }
  
  /* =========================================================
     Section 9 : FAQ
     ========================================================= */
  .container--narrow { max-width: 820px; }
  
  .faq__list {
    margin-top: 42px;
    display: grid;
    gap: 16px;
  }
  .faq__item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
  }
  .faq__item[open] { box-shadow: var(--shadow); }
  
  .faq__q {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    font-weight: 700;
    color: var(--navy);
    font-size: 1.02rem;
    line-height: 1.5;
    position: relative;
  }
  .faq__q::-webkit-details-marker { display: none; }
  .faq__q::before {
    content: "Q";
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: var(--blue);
    color: #fff;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 900;
  }
  .faq__q::after {
    content: "";
    flex-shrink: 0;
    width: 12px; height: 12px;
    margin-left: auto;
    border-right: 3px solid var(--blue);
    border-bottom: 3px solid var(--blue);
    transform: rotate(45deg);
    transition: transform 0.25s ease;
  }
  .faq__item[open] .faq__q::after { transform: rotate(-135deg); }
  .faq__q:hover { background: var(--blue-bg-2); }
  
  .faq__a {
    padding: 0 24px 22px 70px;
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.8;
  }
  .faq__a p + p { margin-top: 6px; }
  .faq__a strong { color: var(--blue); font-size: 1rem; }
  .faq__note { margin-top: 14px !important; font-size: 0.84rem; color: #8a92a3; }
  
  @media (max-width: 560px) {
    .faq__q { padding: 16px 18px; font-size: 0.95rem; gap: 12px; }
    .faq__q::before { width: 28px; height: 28px; font-size: 0.9rem; }
    .faq__a { padding: 0 18px 18px 48px; }
  }
  
  /* =========================================================
     Section 10 : System Requirements
     ========================================================= */
  .specs__sub {
    margin-top: 8px;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .specs__table {
    margin-top: 40px;
    display: grid;
    gap: 16px;
  }
  .specs__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--line);
  }
  .specs__label {
    background: var(--navy);
    color: #fff;
    font-weight: 900;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 16px;
    line-height: 1.5;
  }
  .specs__detail {
    list-style: none;
    background: #ffffff;
    padding: 20px 24px;
    display: grid;
    gap: 8px;
  }
  .specs__detail li {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
  }
  .specs__detail li::before {
    content: "\25CF";
    display: none;
  }
  .specs__key {
    font-weight: 700;
    color: var(--navy);
    position: relative;
    padding-left: 16px;
  }
  .specs__key::before {
    content: "\25CF";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-size: 0.7rem;
    top: 0.35em;
  }
  .specs__val { color: var(--text); }
  .specs__contact {
    margin-top: 32px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
  }
  .specs__contact a {
    color: var(--blue);
    font-weight: 700;
    margin-left: 6px;
  }
  .specs__contact a:hover { text-decoration: underline; }
  
  @media (max-width: 720px) {
    .specs__row { grid-template-columns: 1fr; }
    .specs__label { padding: 16px; }
    .specs__detail li { grid-template-columns: 1fr; gap: 2px; }
  }
  
  /* =========================================================
     Section 11 : Purchase CTA
     ========================================================= */
  .purchase {
    background: linear-gradient(135deg, #031e94 0%, #021843 55%, #022e92 100%);
    color: #fff;
    padding: 72px 0;
  }
  .purchase__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .purchase__visual img {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.45));
  }
  .purchase__eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #9fb0d0;
    margin-bottom: 14px;
  }
  .purchase__title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 900;
    line-height: 1.45;
    margin-bottom: 16px;
  }
  .purchase__lead {
    font-size: 0.95rem;
    color: #c8d4ea;
    margin-bottom: 28px;
    line-height: 1.8;
  }
  .purchase__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 4px;
  }
  .purchase__option {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .purchase__option-label {
    font-size: 1.05rem;
    font-weight: 900;
    color: #fff;
  }
  .purchase__option-price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--yellow);
    line-height: 1.2;
  }
  .purchase__option-price span {
    font-size: 0.78rem;
    font-weight: 700;
    color: #c8d4ea;
    margin-left: 4px;
  }
  .purchase__option-desc {
    flex: 1;
    font-size: 0.82rem;
    color: #b8c8e4;
    line-height: 1.7;
    margin-bottom: 6px;
  }
  .purchase__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--yellow);
    color: var(--navy);
    font-size: 0.92rem;
    font-weight: 900;
    transition: transform 0.2s ease, filter 0.2s ease;
  }
  .purchase__btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
  }
  .purchase__note {
    margin-top: 18px;
    font-size: 0.82rem;
    color: #9fb0d0;
  }
  
  @media (max-width: 820px) {
    .purchase__inner { grid-template-columns: 1fr; text-align: center; }
    .purchase__visual { order: -1; }
    .purchase__visual img { max-width: 300px; }
    .purchase__options { grid-template-columns: 1fr; }
    .purchase__option { text-align: left; }
  }
  
  /* =========================================================
     Site Footer
     ========================================================= */
  .site-footer {
    background: #f8fafc;
    border-top: 1px solid var(--line);
    padding: 56px 0 0;
  }
  .site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 40px;
    padding-bottom: 40px;
  }
  .site-footer__logo { height: 36px; width: auto; margin-bottom: 16px; }
  .site-footer__desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 320px;
  }
  .site-footer__product { margin-top: 20px; }
  .site-footer__product-logo { height: 48px; width: auto; }
  .site-footer__heading {
    font-size: 0.82rem;
    font-weight: 900;
    color: var(--navy);
    letter-spacing: 0.06em;
    margin-bottom: 16px;
  }
  .site-footer__col ul { list-style: none; display: grid; gap: 10px; }
  .site-footer__col a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
  }
  .site-footer__col a:hover { color: var(--blue); }
  .site-footer__bottom {
    border-top: 1px solid var(--line);
    padding: 20px;
    text-align: center;
  }
  .site-footer__bottom p {
    font-size: 0.72rem;
    color: #8a92a3;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  @media (max-width: 760px) {
    .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
    .site-footer__desc { max-width: none; }
  }