/* ==========================================================================
   DATSpeed website — inner pages (changelog, guide, privacy, terms, uninstall)
   Builds on css/site.css tokens.
   ========================================================================== */

/* ───────── page header ───────── */
.ph{text-align:center;padding:clamp(72px,9vw,124px) 0 clamp(40px,5vw,68px)}
.ph .eb{margin:0;font-size:clamp(17px,1.6vw,21px);font-weight:600;color:var(--vio-d);letter-spacing:-0.014em}
.ph h1{margin:14px 0 0;font-size:clamp(44px,6.6vw,88px);line-height:.98;letter-spacing:-0.054em;font-weight:700;text-wrap:balance}
.ph .lead{max-width:640px}
.ph .meta{margin:22px 0 0;font-size:15px;color:var(--gray);letter-spacing:-0.006em}

/* ───────── closing call-to-action band (black) ───────── */
.band{background:#000;color:#f5f5f7;text-align:center;padding:clamp(88px,11vw,150px) 0}
.band h2{margin:0;font-size:clamp(36px,5vw,64px);line-height:1.02;letter-spacing:-0.048em;font-weight:700;text-wrap:balance}
.band p{margin:22px auto 0;max-width:560px;font-size:clamp(18px,1.6vw,22px);line-height:1.4;letter-spacing:-0.016em;color:#a1a1a6}
.band .btn{margin-top:38px}
.band .btn img{width:18px;height:18px;display:block;flex:none}

/* ───────── legal documents (privacy, terms) ───────── */
.doc{width:min(740px,calc(100% - 40px));margin:0 auto;padding-bottom:clamp(88px,10vw,150px)}
.doc .callout{background:var(--fog);border-radius:22px;padding:24px 28px;font-size:17px;line-height:1.58;letter-spacing:-0.011em;color:var(--ink2);margin:0 0 4px}
.doc .callout strong{color:var(--ink)}
.doc h2{margin:56px 0 14px;font-size:clamp(24px,2.6vw,30px);line-height:1.15;letter-spacing:-0.036em;font-weight:650;scroll-margin-top:84px}
.doc h3{margin:30px 0 10px;font-size:19px;line-height:1.25;letter-spacing:-0.026em;font-weight:650}
.doc p,.doc li{font-size:17px;line-height:1.62;letter-spacing:-0.011em;color:var(--ink2)}
.doc p{margin:0 0 15px}
.doc ul{margin:0 0 18px;padding-left:22px}
.doc li{margin:0 0 10px;padding-left:2px}
.doc li::marker{color:var(--mist)}
.doc strong{color:var(--ink);font-weight:600}
.doc a{color:var(--vio-d);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(109,40,217,.35);transition:text-decoration-color .15s}
.doc a:hover{text-decoration-color:currentColor}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.84em;background:var(--fog);padding:2px 7px;border-radius:7px;color:var(--ink);overflow-wrap:anywhere}

/* ───────── changelog timeline ───────── */
.tl{position:relative;width:min(820px,calc(100% - 40px));margin:0 auto;padding-bottom:clamp(72px,9vw,120px)}
.tl::before{content:"";position:absolute;left:11px;top:34px;bottom:clamp(72px,9vw,120px);width:2px;background:linear-gradient(#d2d2d7,#ececf0);border-radius:2px}
.cl{position:relative;padding-left:58px;margin-bottom:22px}
.cl::before{content:"";position:absolute;left:5px;top:33px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid #c7c7cc;box-sizing:border-box}
.cl.latest::before{background:var(--vio);border-color:var(--vio);box-shadow:0 0 0 6px var(--vio-s)}
.cl-card{background:var(--fog);border-radius:24px;padding:24px 28px 14px}
.cl.latest .cl-card{background:#fff;box-shadow:var(--e2),0 0 0 1.5px #c4b5fd}
.cl-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.cl-vr{display:flex;align-items:center;gap:12px}
.cl-v{font-size:28px;line-height:1;font-weight:700;letter-spacing:-0.04em}
.cl-pill{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;background:var(--vio);color:#fff;font-size:12.5px;font-weight:600;letter-spacing:-0.004em}
.cl-date{font-size:14px;color:var(--gray);letter-spacing:-0.006em;white-space:nowrap}
.cl-item{display:grid;grid-template-columns:32px minmax(0,1fr);gap:14px;align-items:start;padding:13px 0;border-top:1px solid rgba(0,0,0,.075)}
.cl-head + .cl-item{border-top:0;padding-top:6px}
.cl-ic{width:32px;height:32px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;box-shadow:var(--e1)}
.cl.latest .cl-ic{background:var(--fog);box-shadow:none}
.cl-tx{font-size:16px;line-height:1.5;letter-spacing:-0.01em;color:var(--ink2);padding-top:4px}
.cl-tx b{color:var(--ink);font-weight:650}
.cl-tx code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;background:#fff;padding:1px 6px;border-radius:6px;color:var(--ink)}

/* ───────── setup guide ───────── */
.gd{width:min(820px,calc(100% - 40px));margin:0 auto;padding-bottom:clamp(64px,8vw,110px)}
.progress{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-bottom:clamp(36px,5vw,64px)}
.p-step{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:34px 4px 14px;border-radius:18px;background:var(--fog);text-align:center;transition:background .15s}
.p-step:hover{background:#ececf0}
.p-phase{position:absolute;top:12px;left:12px;font-size:12px;font-weight:600;color:var(--vio-d);letter-spacing:-0.004em;white-space:nowrap}
.p-num{width:30px;height:30px;border-radius:50%;background:#fff;box-shadow:var(--e1);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--ink)}
.p-label{font-size:13px;font-weight:600;color:var(--ink2);letter-spacing:-0.008em;line-height:1.2}
.g-section-label{display:flex;align-items:baseline;gap:12px;margin:clamp(52px,6vw,80px) 0 6px;padding-top:22px;border-top:1px solid var(--line)}
.g-section-label .num{font-size:14px;font-weight:700;color:var(--vio-d);letter-spacing:-0.004em}
.g-section-label .txt{font-size:15px;font-weight:600;color:var(--gray);letter-spacing:-0.008em}
.g-step{display:grid;grid-template-columns:76px minmax(0,1fr);column-gap:20px;padding:34px 0 8px;scroll-margin-top:80px}
.g-step-num{font-size:64px;line-height:.9;font-weight:700;letter-spacing:-0.06em;color:#d2d2d7}
.g-step-body{min-width:0}
.g-step-body h2{margin:0 0 14px;display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;font-size:clamp(25px,2.8vw,32px);line-height:1.12;letter-spacing:-0.038em;font-weight:650}
.g-step-body h2 .ico{width:42px;height:42px;border-radius:13px;background:var(--fog);display:inline-flex;align-items:center;justify-content:center;font-size:21px;letter-spacing:0;flex:none}
.g-step-body h2 .opt{font-size:14px;font-weight:500;color:var(--mist);letter-spacing:-0.006em}
.g-step-body p{margin:0 0 14px;font-size:17px;line-height:1.58;letter-spacing:-0.012em;color:var(--ink2)}
.g-step-body strong{color:var(--ink);font-weight:600}
.g-step-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;background:var(--fog);padding:2px 7px;border-radius:7px;color:var(--ink)}
.g-step-body kbd{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 8px;border-radius:7px;background:#fff;box-shadow:inset 0 0 0 1px #d2d2d7,0 1px 0 #d2d2d7;font:600 13px/1 var(--font);color:var(--ink)}
.g-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 22px;margin:4px 0 18px;border-radius:999px;background:var(--vio);color:#fff;font-size:16px;font-weight:600;letter-spacing:-0.012em;transition:background .2s}
.g-btn:hover{background:var(--vio-d)}
.g-btn img{width:18px;height:18px;display:block}
.g-tip{margin:18px 0;padding:16px 20px;border-radius:18px;background:var(--fog);font-size:16px;line-height:1.5;letter-spacing:-0.01em;color:var(--ink2)}
.g-tip.good{background:#ecfdf3;color:#14532d}
.g-tip.good strong{color:#14532d}
.g-tip.warn{background:#fff4e5;color:#7c2d12}
.g-tip.warn strong{color:#7c2d12}
.g-keys{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 18px}
.g-key{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 16px 0 8px;border-radius:999px;background:var(--fog);font-size:15px;font-weight:500;color:var(--ink2);letter-spacing:-0.01em}
.g-shot{display:block;max-width:100%;height:auto;margin:20px 0 6px;border-radius:16px;box-shadow:0 0 0 1px rgba(0,0,0,.08),var(--e2);background:#fff}
.g-shot.small{max-width:min(440px,100%)}
.g-shot.med{max-width:min(560px,100%)}
.g-shots{display:flex;gap:16px;flex-wrap:wrap;margin:18px 0 6px}
.g-shots .g-shot{max-width:calc(50% - 8px);margin:0}
.g-done{margin-top:clamp(52px,6vw,84px);padding:32px 34px;border-radius:26px;background:var(--fog)}
.g-done h3{margin:0 0 10px;font-size:24px;line-height:1.2;letter-spacing:-0.034em;font-weight:650}
.g-done p{margin:0;font-size:17px;line-height:1.58;letter-spacing:-0.012em;color:var(--ink2)}
.g-done a{color:var(--vio-d);text-decoration:underline;text-underline-offset:3px}

/* ───────── uninstall ───────── */
.un{width:min(640px,calc(100% - 40px));margin:0 auto;padding-bottom:clamp(88px,10vw,140px);display:flex;flex-direction:column;gap:20px}
.card{background:var(--fog);border-radius:26px;padding:30px 32px}
.card h2{margin:0;font-size:24px;line-height:1.2;letter-spacing:-0.034em;font-weight:650}
.card p{margin:8px 0 0;font-size:16.5px;line-height:1.5;letter-spacing:-0.011em;color:var(--gray)}
.support-header{display:flex;align-items:center;gap:16px}
.support-icon{width:50px;height:50px;border-radius:15px;background:#fff;box-shadow:var(--e1);display:flex;align-items:center;justify-content:center;font-size:24px;flex:none}
.support-header p{margin-top:4px}
.support-items{list-style:none;margin:22px 0 24px;padding:0}
.support-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid rgba(0,0,0,.075);font-size:16px;line-height:1.45;letter-spacing:-0.01em;color:var(--ink2)}
.support-item .check{color:var(--vio);font-weight:700;flex:none;width:18px}
.support-item strong{color:var(--ink);font-weight:600}
.support-item a{color:var(--vio-d);text-decoration:underline;text-underline-offset:3px}
.btn-support,.btn-reinstall,.btn-submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 26px;border-radius:999px;background:var(--vio);color:#fff;font-size:16.5px;font-weight:600;letter-spacing:-0.012em;border:0;cursor:pointer;transition:background .2s}
.btn-support:hover,.btn-reinstall:hover,.btn-submit:hover{background:var(--vio-d)}
.btn-submit{width:100%}
.btn-submit:disabled{opacity:.6;cursor:default}
.btn-reinstall img{width:18px;height:18px;display:block;flex:none}
.card-label{margin:0 0 20px;font-size:24px;line-height:1.2;letter-spacing:-0.034em;font-weight:650}
.form-group{margin-bottom:20px}
.form-label{display:block;margin-bottom:8px;font-size:15px;font-weight:600;color:var(--ink);letter-spacing:-0.008em}
.card select,.card textarea,.card input{width:100%;padding:14px 16px;border:0;border-radius:14px;background:#fff;box-shadow:inset 0 0 0 1px #d2d2d7;font:inherit;font-size:16px;color:var(--ink);transition:box-shadow .15s;appearance:none;-webkit-appearance:none}
.card select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2386868b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.card textarea{min-height:110px;resize:vertical;line-height:1.45}
.card ::placeholder{color:var(--mist)}
.card select:focus,.card textarea:focus,.card input:focus{outline:0;box-shadow:inset 0 0 0 2px var(--vio)}
.success-msg{display:none;text-align:center;padding:14px 0 6px}
.success-msg .icon{font-size:38px;line-height:1}
.success-msg p{margin:14px 0 0;font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-0.022em}
.success-msg span{display:block;margin-top:6px;font-size:16px;color:var(--gray)}
.reinstall-card{text-align:center}
.reinstall-card .btn-reinstall{margin-top:22px}

/* ───────── responsive ───────── */
@media (max-width:900px){
  .progress{grid-template-columns:repeat(4,minmax(0,1fr))}
  .p-phase{display:none}
  .p-step{padding-top:16px}
}
@media (max-width:640px){
  .cl{padding-left:44px}
  .tl::before{left:7px}
  .cl::before{left:1px;top:31px}
  .cl-card{padding:20px 20px 10px;border-radius:22px}
  .cl-v{font-size:24px}
  .cl-item{gap:12px}
  .g-step{grid-template-columns:1fr;row-gap:6px;padding-top:28px}
  .g-step-num{font-size:48px}
  .g-shots .g-shot{max-width:100%}
  .card{padding:24px 22px;border-radius:24px}
  .doc .callout{padding:20px 22px}
}