/* ══════════════════════════════════════
   main.css — 一梦之初  MC泥土棕+石头灰
   ══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=ZCOOL+XiaoWei&display=swap');

:root {
  /* ── MC 泥土/石头调色板 ── */
  --bg:       #13110e;   /* 深矿洞黑棕 */
  --bg2:      #1a1712;
  --panel:    #211e18;   /* 泥土深褐 */
  --pan2:     #2a2620;   /* 石头中灰棕 */
  --pan3:     #332e27;   /* 浅石头 */
  --bd:       #3d3830;   /* 边框棕灰 */
  --bd2:      #544e44;
  --bd3:      #6e6658;
  --dirt:     #8b6340;   /* 泥土棕强调 */
  --dirt2:    #a87848;   /* 泥土亮色 */
  --stone:    #9a9488;   /* 石头灰 */
  --stone2:   #c0b8aa;   /* 浅石头 */
  --oak:      #c8922a;   /* 橡木色 */
  --oak2:     #e8b84a;   /* 亮橡木 */
  --grn:      #5ac85a;   /* 草方块绿 */
  --sky-mc:   #78b4e0;   /* MC天空蓝 */
  --red:      #c84040;
  --text:     #ede8e0;   /* 米白，像 MC UI 文字 */
  --text2:    #c0b8aa;
  --sub:      #847c6e;
  --muted:    #4a4438;
  --fn: 'Noto Sans SC', sans-serif;
  --fd: 'ZCOOL XiaoWei', serif;
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--bg); color:var(--text); font-family:var(--fn); overflow-x:hidden; min-height:100vh; }
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--bd2); border-radius:4px; }

/* ── 背景：像素网格 ── */
.bg-pixel {
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(168,120,72,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,120,72,.03) 1px, transparent 1px);
  background-size:32px 32px;
}
.bg-orb { position:fixed; border-radius:50%; filter:blur(160px); pointer-events:none; z-index:0; }
.orb1 { width:700px; height:700px; top:-300px; left:-200px; background:rgba(139,99,64,.1); }
.orb2 { width:500px; height:500px; bottom:-200px; right:-100px; background:rgba(90,180,90,.05); }
.orb3 { width:350px; height:350px; top:50%; left:60%; transform:translate(-50%,-50%); background:rgba(200,146,42,.06); }

/* ── Nav ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100; height:60px;
  background:rgba(19,17,14,.6);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--bd);
  display:flex; align-items:center; padding:0 44px;
  transition:background .4s var(--ease), border-color .4s var(--ease);
}
nav.scrolled { background:rgba(19,17,14,.94); }
.nav-logo { display:flex; align-items:center; gap:10px; text-decoration:none; margin-right:auto; }
.nav-logo img { height:34px; image-rendering:pixelated; }
.nav-logo-text {
  font-family:var(--fd); font-size:18px; letter-spacing:3px;
  background:linear-gradient(90deg, var(--stone2), var(--oak2), var(--oak));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.nav-links { display:flex; gap:2px; }
.nav-link {
  padding:7px 16px; font-size:14px; font-weight:500; color:var(--sub);
  text-decoration:none; border-radius:6px; border:1px solid transparent;
  transition:color .2s, background .2s, border-color .2s;
}
.nav-link:hover  { color:var(--text); background:var(--panel); border-color:var(--bd); }
.nav-link.active { color:var(--oak2); background:rgba(200,146,42,.1); border-color:rgba(200,146,42,.25); }

/* ── Page ── */
.page { position:relative; z-index:1; padding-top:60px; }

/* ══════════════════════════════════════
   HERO — 全屏居中
   ══════════════════════════════════════ */
.hero-full {
  position:relative; min-height:100vh;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  overflow:hidden; padding-top:60px;
}
.hero-canvas {
  position:absolute; inset:0; z-index:0;
  pointer-events:none; opacity:.45;
}
.hero-inner {
  position:relative; z-index:1;
  display:flex; flex-direction:column;
  align-items:center; text-align:center;
  padding:0 32px; max-width:780px; width:100%;
  gap:0;
}

/* Eyebrow */
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:11px; letter-spacing:3.5px; text-transform:uppercase;
  color:var(--stone2); opacity:.7;
  margin-bottom:28px;
}
.eyebrow-dot {
  width:5px; height:5px; border-radius:50%;
  background:var(--grn); box-shadow:0 0 8px var(--grn);
  animation:pulse 2.5s infinite; flex-shrink:0;
}

/* 主标题 */
.hero-title {
  font-family:var(--fd);
  font-size:clamp(68px, 12vw, 128px);
  line-height:.95; letter-spacing:10px;
  margin-bottom:0;
}
.ht-line   { color:var(--text); }
.ht-accent {
  display:block;
  background:linear-gradient(140deg, var(--oak2) 0%, var(--oak) 50%, var(--dirt2) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}

/* 副标题 */
.hero-sub {
  font-size:16px; color:var(--text2);
  line-height:1.9; margin-top:24px; margin-bottom:40px;
}

/* ── 按钮组：MC风格像素边框 ── */
.hero-actions {
  display:flex; gap:14px;
  justify-content:center; flex-wrap:wrap;
  margin-bottom:40px;
}

.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:0 28px; height:48px;
  font-size:15px; font-weight:700;
  text-decoration:none; cursor:pointer;
  font-family:var(--fn); letter-spacing:.5px;
  border:none; position:relative;
  transition:transform .2s var(--ease-spring), filter .2s;
  /* MC像素按钮感：硬边框 */
  border-radius:4px;
  image-rendering:pixelated;
}
.btn:active { transform:scale(.95) translateY(2px) !important; filter:brightness(.9); }

/* 主按钮：橡木棕 */
.btn-primary {
  background:var(--oak);
  color:#13110e;
  /* 模拟像素按钮的立体感 */
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.25),
    inset 0 -2px 0 rgba(0,0,0,.35),
    0 4px 16px rgba(200,146,42,.3);
}
.btn-primary:hover {
  transform:translateY(-2px);
  filter:brightness(1.1);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.25),
    inset 0 -2px 0 rgba(0,0,0,.35),
    0 8px 28px rgba(200,146,42,.45);
}

/* 次按钮：石头灰 */
.btn-outline {
  background:var(--pan2);
  color:var(--stone2);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.1),
    inset 0 -2px 0 rgba(0,0,0,.4),
    0 2px 8px rgba(0,0,0,.3);
  border:1px solid var(--bd2);
}
.btn-outline:hover {
  transform:translateY(-2px);
  background:var(--pan3);
  color:var(--text);
  border-color:var(--bd3);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.1),
    inset 0 -2px 0 rgba(0,0,0,.4),
    0 6px 20px rgba(0,0,0,.35);
}

/* IP 框 */
.ip-pill {
  display:inline-flex; align-items:center; gap:12px;
  background:var(--panel); border:1px solid var(--bd2);
  border-radius:8px; padding:12px 22px;
  cursor:pointer; margin-bottom:24px; position:relative;
  transition:border-color .25s, box-shadow .25s, transform .2s var(--ease-spring);
}
.ip-pill:hover {
  border-color:var(--oak);
  box-shadow:0 0 0 1px rgba(200,146,42,.15), 0 6px 24px rgba(200,146,42,.15);
  transform:translateY(-2px);
}
.ip-pill:active { transform:scale(.97); }
.ip-dot { width:7px; height:7px; border-radius:50%; background:var(--grn); box-shadow:0 0 8px var(--grn); flex-shrink:0; }
.ip-lbl  { font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--muted); }
.ip-sep  { color:var(--bd2); }
.ip-addr { font-size:18px; font-weight:700; color:var(--oak2); letter-spacing:1px; }
.ip-cta  { font-size:11px; color:var(--sub); }
.ip-copied {
  position:absolute; top:-36px; left:50%;
  transform:translateX(-50%) translateY(4px);
  background:var(--oak); color:#13110e;
  font-size:11px; font-weight:700;
  padding:4px 14px; border-radius:6px; white-space:nowrap;
  opacity:0; pointer-events:none;
  transition:opacity .25s, transform .25s var(--ease);
}
.ip-copied.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* 状态行 */
.status-row {
  display:flex; align-items:stretch;
  background:var(--panel); border:1px solid var(--bd);
  border-radius:10px; overflow:hidden;
  margin-bottom:12px; width:100%; max-width:500px;
}
.scell { padding:16px 20px; text-align:center; flex:1; transition:background .2s; }
.scell:hover { background:var(--pan2); }
.scell-div { width:1px; background:var(--bd); flex-shrink:0; }
.scell-lbl { font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--muted); margin-bottom:8px; }
.scell-val { font-size:16px; font-weight:700; color:var(--text); }
.scell-val.cg { color:var(--grn); }
.scell-val.cc { color:var(--sky-mc); }

/* MOTD */
.motd-pill {
  display:inline-flex; align-items:flex-start; gap:9px;
  background:var(--panel); border:1px solid var(--bd);
  border-radius:8px; padding:12px 18px;
  max-width:500px; width:100%; text-align:left;
}
.motd-icon { font-size:14px; flex-shrink:0; margin-top:2px; }
.motd-text { font-size:13px; color:var(--sub); line-height:1.6; white-space:pre-line; flex:1; }

/* 徽章 */
.sbadge { display:inline-flex; align-items:center; gap:6px; padding:5px 12px; border-radius:6px; font-size:12px; font-weight:600; }
.sb-on  { background:rgba(90,200,90,.1); color:var(--grn); border:1px solid rgba(90,200,90,.25); }
.sb-off { background:rgba(200,64,64,.1); color:var(--red); border:1px solid rgba(200,64,64,.25); }
.sbadge .dot { width:6px; height:6px; border-radius:50%; }
.sb-on  .dot { background:var(--grn); animation:pulse 2s infinite; }
.sb-off .dot { background:var(--red); }
@keyframes pulse {
  0%,100% { box-shadow:0 0 0 0 rgba(90,200,90,.5); }
  50%      { box-shadow:0 0 0 5px rgba(90,200,90,0); }
}

/* 向下提示 */
.scroll-hint {
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--muted);
  animation:fadeInUp .8s 1.4s both;
}
.scroll-arrow { width:1px; height:32px; background:linear-gradient(to bottom, var(--muted), transparent); animation:scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.3} 50%{opacity:.85} }
@keyframes fadeInUp {
  from{opacity:0;transform:translateX(-50%) translateY(8px)}
  to  {opacity:1;transform:translateX(-50%) translateY(0)}
}

/* ── 分割线 ── */
hr.div { border:none; border-top:1px solid var(--bd); }

/* ── Section ── */
.sec       { max-width:1160px; margin:0 auto; padding:96px 48px; }
.page-hero { max-width:1160px; margin:0 auto; padding:88px 48px 48px; }
.sec-lbl {
  font-size:11px; letter-spacing:3px; text-transform:uppercase; color:var(--oak);
  margin-bottom:12px; display:flex; align-items:center; gap:8px; opacity:.8;
}
.sec-lbl::before { content:'//'; opacity:.5; }
.sec-title { font-family:var(--fd); font-size:36px; color:var(--text); margin-bottom:12px; letter-spacing:2px; }
.sec-sub   { font-size:15px; color:var(--sub); }

/* ══════════════════════════════════════
   FEATURES — 大图左右交替布局
   ══════════════════════════════════════ */
.features-section { max-width:1160px; margin:0 auto; padding:96px 48px; }

.feat-row {
  display:grid; grid-template-columns:1fr 1fr;
  gap:48px; align-items:center;
  padding:56px 0;
  border-bottom:1px solid var(--bd);
}
.feat-row:last-child { border-bottom:none; padding-bottom:0; }
.feat-row.reverse .feat-row-text { order:2; }
.feat-row.reverse .feat-row-visual { order:1; }

.feat-row-text {}
.feat-row-eyebrow {
  font-size:10px; letter-spacing:3px; text-transform:uppercase;
  color:var(--oak); opacity:.7; margin-bottom:14px;
  display:flex; align-items:center; gap:8px;
}
.feat-row-eyebrow::before { content:''; width:20px; height:1px; background:var(--oak); opacity:.5; }
.feat-row-title { font-family:var(--fd); font-size:28px; color:var(--text); margin-bottom:14px; letter-spacing:1px; }
.feat-row-desc  { font-size:15px; color:var(--sub); line-height:1.85; }

/* 功能卡片组：右侧显示小方块网格 */
.feat-row-visual {
  display:grid; grid-template-columns:1fr 1fr;
  gap:12px;
}
.fv-card {
  background:var(--pan2); border:1px solid var(--bd2);
  border-radius:12px; padding:22px 18px;
  transition:transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
  position:relative; overflow:hidden;
}
.fv-card::before {
  content:''; position:absolute; inset:0; border-radius:inherit;
  background:linear-gradient(135deg, rgba(200,146,42,.04), transparent);
  opacity:0; transition:opacity .35s;
}
.fv-card:hover { transform:translateY(-4px) scale(1.02); border-color:var(--bd3); box-shadow:0 12px 32px rgba(0,0,0,.4); }
.fv-card:hover::before { opacity:1; }
.fv-icon  { font-size:28px; margin-bottom:10px; display:block; transition:transform .3s var(--ease-spring); }
.fv-card:hover .fv-icon { transform:scale(1.2); }
.fv-title { font-size:14px; font-weight:700; color:var(--text2); }

/* ── Rules ── */
.rules-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:14px; margin-top:48px; }
.rule {
  background:var(--pan2); border:1px solid var(--bd2); border-radius:12px;
  padding:22px 20px; display:flex; gap:16px; align-items:flex-start;
  transition:transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.rule:hover { transform:translateY(-3px); box-shadow:0 12px 32px rgba(0,0,0,.35); border-color:var(--bd3); }
.rule-n { font-family:var(--fd); font-size:24px; color:var(--bd3); flex-shrink:0; min-width:32px; transition:color .3s; }
.rule:hover .rule-n { color:var(--oak2); }
.rule-title { font-size:15px; font-weight:700; color:var(--text); margin-bottom:5px; }
.rule-desc  { font-size:13px; color:var(--sub); line-height:1.72; }
.rtag { display:inline-block; margin-top:8px; font-size:10px; letter-spacing:1px; padding:2px 8px; border-radius:4px; }
.rtag-r { background:rgba(200,64,64,.1);  color:var(--red);    border:1px solid rgba(200,64,64,.2); }
.rtag-g { background:rgba(200,146,42,.1); color:var(--oak2);   border:1px solid rgba(200,146,42,.2); }
.rtag-c { background:rgba(120,180,224,.1);color:var(--sky-mc); border:1px solid rgba(120,180,224,.2); }
.notice {
  background:rgba(200,64,64,.04); border:1px solid rgba(200,64,64,.12);
  border-radius:10px; padding:16px 20px; margin-top:36px;
  font-size:13px; color:var(--sub); line-height:1.8;
}
.notice strong { color:var(--red); }

/* ── Steps ── */
.steps { display:flex; flex-direction:column; margin-top:44px; position:relative; }
.steps::before {
  content:''; position:absolute; left:23px; top:24px; bottom:24px; width:1px;
  background:linear-gradient(to bottom, var(--oak), var(--sky-mc), transparent); opacity:.2;
}
.step { display:flex; gap:20px; padding-bottom:36px; }
.step:last-child { padding-bottom:0; }
.step-num {
  flex-shrink:0; width:46px; height:46px;
  background:var(--pan2); border:1.5px solid var(--bd2); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--fd); font-size:16px; color:var(--oak); position:relative; z-index:1;
  transition:border-color .3s, box-shadow .3s;
}
.step:hover .step-num { border-color:var(--oak); box-shadow:0 0 14px rgba(200,146,42,.25); }
.step-body { flex:1; padding-top:9px; }
.step-title { font-size:16px; font-weight:700; color:var(--text); margin-bottom:5px; }
.step-desc  { font-size:14px; color:var(--sub); line-height:1.75; }
.step-code {
  display:inline-block; margin-top:10px; background:var(--pan2);
  border:1px solid var(--bd2); border-radius:6px; padding:8px 16px;
  font-size:15px; font-weight:700; color:var(--oak2); cursor:pointer; letter-spacing:1px;
  transition:border-color .25s, box-shadow .25s, transform .2s var(--ease-spring);
}
.step-code:hover { border-color:var(--oak); box-shadow:0 0 14px rgba(200,146,42,.18); transform:scale(1.03); }
.step-code:active { transform:scale(.97); }

/* 登录标签 */
.login-tabs { display:flex; gap:10px; flex-wrap:wrap; margin-top:20px; }
.login-tab {
  display:flex; align-items:center; gap:8px;
  background:var(--pan2); border:1px solid var(--bd2); border-radius:8px;
  padding:10px 16px; font-size:13px; color:var(--sub);
  transition:transform .25s var(--ease), border-color .25s;
}
.login-tab:hover { transform:translateY(-2px); }
.login-tab .lt-icon  { font-size:18px; }
.login-tab .lt-label { font-weight:700; color:var(--text); margin-right:2px; }
.lt-java    { border-color:rgba(90,200,90,.25);   background:rgba(90,200,90,.04); }
.lt-bedrock { border-color:rgba(120,180,224,.25); background:rgba(120,180,224,.04); }
.lt-offline { border-color:rgba(200,146,42,.25);  background:rgba(200,146,42,.04); }

/* ── Modes ── */
.modes { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:14px; margin-top:40px; }
.mode {
  background:var(--pan2); border:1px solid var(--bd2); border-radius:12px; padding:24px 20px;
  transition:transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.mode:hover { transform:translateY(-4px); box-shadow:0 14px 36px rgba(0,0,0,.4); border-color:var(--bd3); }
.mode-icon  { font-size:30px; margin-bottom:12px; display:block; transition:transform .3s var(--ease-spring); }
.mode:hover .mode-icon { transform:scale(1.15); }
.mode-title { font-family:var(--fd); font-size:17px; color:var(--text); margin-bottom:5px; }
.mode-desc  { font-size:13px; color:var(--sub); line-height:1.7; }
.mode-tag {
  margin-top:12px; display:inline-block; font-size:10px; letter-spacing:1px;
  padding:2px 9px; border-radius:4px;
  background:rgba(200,146,42,.1); color:var(--oak2); border:1px solid rgba(200,146,42,.22);
}

/* ── Tools ── */
.tools-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; margin-top:48px; }
.tool {
  background:var(--pan2); border:1px solid var(--bd2); border-radius:12px; padding:26px 22px;
  text-decoration:none; color:var(--text); display:flex; flex-direction:column; gap:10px;
  transition:transform .3s var(--ease), box-shadow .3s, border-color .3s;
  position:relative; overflow:hidden;
}
.tool::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--oak), transparent);
  opacity:0; transition:opacity .35s;
}
.tool:hover { transform:translateY(-5px); box-shadow:0 18px 44px rgba(0,0,0,.45); border-color:var(--bd3); }
.tool:hover::before { opacity:1; }
.tool-icon  { font-size:30px; transition:transform .3s var(--ease-spring); }
.tool:hover .tool-icon { transform:scale(1.12) rotate(-5deg); }
.tool-title { font-family:var(--fd); font-size:18px; color:var(--text); }
.tool-desc  { font-size:13px; color:var(--sub); line-height:1.7; flex:1; }
.tool-tag {
  font-size:10px; letter-spacing:1px; padding:3px 10px; border-radius:4px;
  background:rgba(120,180,224,.07); color:var(--sky-mc); border:1px solid rgba(120,180,224,.2);
  display:inline-block; width:fit-content;
}
.tool-arrow { align-self:flex-end; font-size:18px; color:var(--muted); transition:transform .3s, color .3s; }
.tool:hover .tool-arrow { color:var(--oak2); transform:translateX(5px); }

/* ── Footer ── */
footer {
  position:relative; z-index:1; border-top:1px solid var(--bd);
  padding:28px 48px; display:flex; align-items:center; justify-content:space-between;
  font-size:12px; color:var(--muted);
}

/* ── 404 ── */
.err-page {
  min-height:calc(100vh - 60px); display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  padding:40px; position:relative; z-index:1;
}
.creeper-wrap { margin-bottom:36px; animation:float 3.5s ease-in-out infinite; }
.creeper-svg  { image-rendering:pixelated; filter:drop-shadow(0 0 24px rgba(90,200,90,.28)); }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.err-code {
  font-family:var(--fd); font-size:clamp(72px,12vw,128px); line-height:1;
  background:linear-gradient(135deg, var(--text), var(--stone2), var(--oak2));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  letter-spacing:6px; margin-bottom:8px;
}
.err-title { font-family:var(--fd); font-size:24px; color:var(--text); margin-bottom:14px; letter-spacing:2px; }
.err-desc  { font-size:15px; color:var(--sub); margin-bottom:36px; max-width:380px; line-height:1.75; }
.err-btns  { display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }

/* ══════════════════════════════════════
   Apple-style 滚动动画
   ══════════════════════════════════════ */
.reveal { opacity:0; transition:opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.reveal-up    { transform:translateY(30px); }
.reveal.reveal-scale { transform:translateY(16px) scale(.97); }
.reveal.reveal-left  { transform:translateX(-30px); }
.reveal.reveal-right { transform:translateX(30px); }
.reveal.in-view { opacity:1 !important; transform:none !important; }
.stagger > * { transition-delay:calc(var(--i,0) * 90ms); }

@keyframes heroIn {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:none; }
}
.hi   { animation:heroIn .75s var(--ease) both; }
.hi-1 { animation-delay:.04s; }
.hi-2 { animation-delay:.15s; }
.hi-3 { animation-delay:.26s; }
.hi-4 { animation-delay:.38s; }
.hi-5 { animation-delay:.50s; }

/* ── Responsive ── */
@media (max-width:900px) {
  .feat-row { grid-template-columns:1fr; gap:32px; }
  .feat-row.reverse .feat-row-text  { order:1; }
  .feat-row.reverse .feat-row-visual { order:2; }
}
@media (max-width:700px) {
  nav { padding:0 20px; }
  .hero-inner { padding:0 20px; }
  .hero-title { font-size:clamp(56px,16vw,96px); letter-spacing:6px; }
  .status-row { flex-direction:column; }
  .scell-div  { width:100%; height:1px; }
  .sec, .page-hero, .features-section { padding-left:20px; padding-right:20px; }
  footer { padding:24px 20px; flex-direction:column; gap:6px; text-align:center; }
}