/* ============================================================
   Backup — landing page
   Theme: "dusk" — a balanced slate canvas (neither white nor dark),
   white cards, deep navy hero/footer, indigo accent borrowed from
   the desktop app's own palette (rgb 88,96,232).
   ============================================================ */

:root {
  /* canvas + paper */
  --canvas:    #d7dae6;
  --canvas-2:  #cdd1e0;
  --paper:     #ffffff;
  --paper-2:   #f6f7fb;

  /* ink */
  --ink:       #191b26;
  --muted:     #565a6e;
  --faint:     #878ca0;

  /* brand */
  --accent:    #5860e8;
  --accent-2:  #7c83ff;
  --accent-3:  #9aa0ff;
  --accent-ink:#ffffff;

  /* depths */
  --navy:      #14172a;
  --navy-2:    #1c2140;
  --navy-line: #2c3257;
  --navy-ink:  #e7e9f5;
  --navy-mut:  #9aa0c4;

  /* lines */
  --line:      #bcc1d4;
  --line-soft: #e6e8f1;

  /* status */
  --ok:        #2e9e6b;
  --warn:      #c98a1e;
  --danger:    #d24545;

  /* type */
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  /* shape */
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 22px;
  --shadow:    0 1px 2px rgba(20,23,42,.06), 0 12px 34px rgba(20,23,42,.10);
  --shadow-lg: 0 30px 80px rgba(20,23,42,.22);
  --maxw: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124,131,255,.18), transparent 60%),
    linear-gradient(180deg, var(--canvas), var(--canvas-2));
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 14px;
}
.eyebrow.on-dark { color: var(--accent-3); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 54ch; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(215,218,230,.72);
  border-bottom: 1px solid rgba(188,193,212,.6);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 700; font-size: 1.12rem; letter-spacing: -.02em; }
.brand .mark { width: 30px; height: 30px; }
.nav-links { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.nav-links a { padding: 8px 13px; border-radius: 999px; font-size: .92rem; color: var(--muted); font-weight: 500; transition: background .15s, color .15s; }
.nav-links a:hover { background: rgba(255,255,255,.6); color: var(--ink); }
.nav-cta { background: var(--accent); color: var(--accent-ink) !important; box-shadow: 0 6px 16px rgba(88,96,232,.35); }
.nav-cta:hover { background: var(--accent-2); }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(124,131,255,.28), transparent 55%),
    radial-gradient(700px 600px at 100% 30%, rgba(88,96,232,.20), transparent 60%),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  color: var(--navy-ink);
  border-bottom: 1px solid var(--navy-line);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(1000px 600px at 30% 10%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px;
  align-items: center;
  padding: 86px 0 96px;
}
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.1rem); color: #fff; }
.hero h1 .accent {
  background: linear-gradient(96deg, var(--accent-3), #b9bdff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { color: var(--navy-mut); margin-top: 20px; font-size: 1.16rem; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip {
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--navy-line);
  background: rgba(124,131,255,.08); color: var(--accent-3);
}
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.dl-note { margin: 16px 0 0; font-size: .82rem; color: var(--navy-mut); }
.dl-note .mono { font-family: var(--mono); color: var(--accent-3); }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--body); font-weight: 600; font-size: .98rem;
  padding: 13px 22px; border-radius: 12px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s, background .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 28px rgba(88,96,232,.4); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: rgba(255,255,255,.05); color: var(--navy-ink); border-color: var(--navy-line); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2c3047; }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow); }
.btn-light:hover { background: var(--paper-2); }

/* terminal card in hero */
.terminal {
  background: #0f1120;
  border: 1px solid var(--navy-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--mono);
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--navy-line); background: #141627; }
.term-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.term-bar .dot.r { background: #ff5f56; } .term-bar .dot.y { background: #ffbd2e; } .term-bar .dot.g { background: #27c93f; }
.term-bar .title { margin-left: 8px; font-size: .76rem; color: var(--navy-mut); }
.term-body { padding: 18px 20px; font-size: .82rem; line-height: 1.85; color: #c6cae6; overflow-x: auto; }
.term-body .ln { white-space: pre; }
.term-body .pr { color: var(--accent-3); }
.term-body .cm { color: #6f76a8; }
.term-body .ok { color: #5fd99a; }
.term-body .hl { color: #fff; }
.term-body .nm { color: #ffd479; }
.cursor { display: inline-block; width: 8px; height: 1.05em; background: var(--accent-2); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================
   SECTION scaffolding
   ========================================================= */
.section { padding: 92px 0; }
.section-head { max-width: 62ch; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.section-head .lead { margin-top: 16px; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,.18)); border-block: 1px solid var(--line-soft); }

/* =========================================================
   HOW IT WORKS — snapshot timeline (signature)
   ========================================================= */
.how-figure {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 34px 30px 26px;
  margin-bottom: 40px;
}
.figure-cap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.figure-cap .t { font-weight: 600; font-size: .95rem; }
.figure-cap .s { font-family: var(--mono); font-size: .78rem; color: var(--faint); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--r); padding: 24px; box-shadow: var(--shadow);
}
.step .n { font-family: var(--mono); font-size: .78rem; color: var(--accent); font-weight: 600; }
.step h3 { font-size: 1.15rem; margin: 12px 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: .96rem; }
.step code { font-family: var(--mono); font-size: .85em; background: var(--paper-2); border: 1px solid var(--line-soft); padding: 1px 6px; border-radius: 6px; color: var(--accent); }

/* =========================================================
   FEATURES grid
   ========================================================= */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat {
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--r); padding: 26px 24px; box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent-3); }
.feat .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(150deg, rgba(88,96,232,.14), rgba(124,131,255,.08)); border: 1px solid rgba(88,96,232,.2); }
.feat .ico svg { width: 23px; height: 23px; stroke: var(--accent); }
.feat h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feat p { margin: 0; color: var(--muted); font-size: .95rem; }
.feat .tag { display: inline-block; margin-top: 12px; font-family: var(--mono); font-size: .72rem; color: var(--faint); }

/* =========================================================
   APP screenshots (HTML/CSS mock of the iced GUI)
   ========================================================= */
.shots-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.shot-tab {
  font-family: var(--body); font-weight: 600; font-size: .92rem; cursor: pointer;
  padding: 10px 18px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--paper); color: var(--muted); transition: all .15s;
  display: inline-flex; align-items: center; gap: 9px;
}
.shot-tab:hover { color: var(--ink); border-color: var(--accent-3); }
.shot-tab[aria-selected="true"] { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 8px 20px rgba(88,96,232,.32); }
.shot-tab .num { font-family: var(--mono); font-size: .76rem; opacity: .7; }

.shot-stage { position: relative; }
.shot-panel { display: none; }
.shot-panel.active { display: grid; grid-template-columns: 1.55fr 1fr; gap: 30px; align-items: start; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.shot-copy h3 { font-size: 1.5rem; margin-bottom: 12px; }
.shot-copy p { color: var(--muted); margin: 0 0 18px; }
.shot-copy ul { list-style: none; margin: 0; padding: 0; }
.shot-copy li { position: relative; padding-left: 28px; margin-bottom: 11px; color: var(--ink); font-size: .96rem; }
.shot-copy li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 5px;
  background: rgba(88,96,232,.14); border: 1px solid var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235860e8' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}

/* ---- the mock app window ---- */
.app {
  --a-bg: #f4f5f7; --a-surface: #ffffff; --a-elev: #f8f9fb;
  --a-border: #e0e2e8; --a-text: #1c1d21; --a-muted: #6b6d76;
  --a-accent: #5860e8; --a-accent-h: #4a52d2; --a-sel: rgba(88,96,232,.12);
  --a-danger: #d43737;
  background: var(--a-bg);
  border: 1px solid #cfd2dc;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  color: var(--a-text);
  font-size: 12.5px;
}
.app-os { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #e9ebf0; border-bottom: 1px solid var(--a-border); }
.app-os .dot { width: 11px; height: 11px; border-radius: 50%; }
.app-os .r { background: #ff5f56; } .app-os .y { background: #ffbd2e; } .app-os .g { background: #27c93f; }
.app-os .ttl { margin-left: 6px; font-size: 11.5px; color: var(--a-muted); font-weight: 500; }
.app-body { padding: 18px; }
.app-h1 { font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.app-sub { font-size: 11px; color: var(--a-muted); margin-top: 1px; }
.app-tabs { display: inline-flex; gap: 4px; padding: 4px; margin: 14px 0; background: var(--a-surface); border: 1px solid var(--a-border); border-radius: 11px; }
.app-tabs .pill { padding: 6px 14px; border-radius: 8px; font-size: 11.5px; color: var(--a-muted); font-weight: 500; }
.app-tabs .pill.on { background: var(--a-accent); color: #fff; }
.app-cols { display: grid; gap: 14px; }
.app-cols.sidebar { grid-template-columns: 168px 1fr; }
.panel { background: var(--a-surface); border: 1px solid var(--a-border); border-radius: 13px; padding: 13px; }
.panel.flat { box-shadow: none; }
.panel-t { font-weight: 600; font-size: 12px; margin-bottom: 10px; }
.li { padding: 8px 10px; border-radius: 9px; color: var(--a-muted); font-size: 12px; display: flex; justify-content: space-between; gap: 8px; }
.li.on { background: var(--a-sel); color: var(--a-text); font-weight: 600; }
.li small { font-family: var(--mono); font-weight: 400; color: var(--a-muted); }
.li-new { margin-top: 8px; padding: 8px 10px; border: 1px solid var(--a-border); border-radius: 9px; color: var(--a-muted); font-size: 12px; text-align: center; }
.sec-label { font-size: 11px; font-weight: 700; color: var(--a-muted); text-transform: uppercase; letter-spacing: .04em; margin: 2px 0 9px; }
.fld { margin-bottom: 10px; }
.fld .l { font-size: 10.5px; color: var(--a-muted); margin-bottom: 4px; }
.fld .i {
  background: var(--a-elev); border: 1px solid var(--a-border); border-radius: 9px;
  padding: 8px 10px; font-size: 11.5px; color: var(--a-text); font-family: var(--mono);
}
.fld .i.focus { border-color: var(--a-accent); box-shadow: 0 0 0 2px rgba(88,96,232,.16); }
.fld .i.ph { color: #9a9da8; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 70px; gap: 8px; }
.row4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn-a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 9px; font-size: 11.5px; font-weight: 600; border: 1px solid var(--a-border); background: var(--a-surface); color: var(--a-text); }
.btn-a.primary { background: var(--a-accent); color: #fff; border-color: var(--a-accent); box-shadow: 0 6px 14px rgba(88,96,232,.3); }
.btn-a.danger { color: var(--a-danger); border-color: rgba(212,55,55,.5); background: rgba(212,55,55,.05); }
.actions { display: flex; gap: 7px; align-items: center; margin-top: 13px; flex-wrap: wrap; }
.spacer { flex: 1; }
.chk { width: 15px; height: 15px; border-radius: 5px; border: 1px solid var(--a-border); background: var(--a-elev); display: inline-grid; place-items: center; flex: none; }
.chk.on { background: var(--a-accent); border-color: var(--a-accent); }
.chk.on::after { content: ""; width: 7px; height: 7px; border-radius: 1px; background: #fff;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat; }
.tag-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 8px; font-family: var(--mono); font-size: 11px; background: var(--a-sel); color: var(--a-accent); border: 1px solid rgba(88,96,232,.25); }
.applog { margin-top: 14px; background: #0f1120; border-radius: 11px; padding: 12px 14px; font-family: var(--mono); font-size: 10.6px; line-height: 1.75; color: #c6cae6; }
.applog .ok { color: #5fd99a; } .applog .pr { color: var(--accent-3); } .applog .mut { color: #6f76a8; }
.statusbar { margin-top: 12px; padding: 8px 12px; background: var(--a-surface); border: 1px solid var(--a-border); border-radius: 9px; font-size: 11px; color: var(--a-muted); display: flex; align-items: center; gap: 8px; }
.statusbar .ok-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }

/* file tree */
.tree { border: 1px solid var(--a-border); border-radius: 9px; overflow: hidden; }
.crumbs { padding: 7px 10px; font-size: 11px; color: var(--a-muted); border-bottom: 1px solid var(--a-border); background: var(--a-elev); }
.crumbs b { color: var(--a-accent); }
.trow { display: flex; align-items: center; gap: 9px; padding: 6px 10px; font-size: 11.5px; }
.trow + .trow { border-top: 1px solid var(--a-border); }
.trow .nm { display: flex; align-items: center; gap: 7px; }
.trow.dir .nm { color: var(--a-text); font-weight: 500; }
.trow .arr { margin-left: auto; color: var(--a-muted); }
.mono { font-family: var(--mono); }

/* history rows */
.hrow { display: flex; align-items: center; gap: 12px; padding: 11px 13px; border: 1px solid var(--a-border); border-radius: 11px; background: var(--a-surface); }
.hrow + .hrow { margin-top: 8px; }
.hbadge { font-family: var(--mono); font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 6px; text-transform: uppercase; letter-spacing: .04em; }
.hbadge.backup { background: rgba(88,96,232,.12); color: var(--a-accent); }
.hbadge.prune { background: rgba(201,138,30,.14); color: #a06b13; }
.hbadge.restore { background: rgba(46,158,107,.14); color: #1f7d52; }
.hrow .ht { font-weight: 600; font-size: 12px; }
.hrow .hd { font-size: 11px; color: var(--a-muted); font-family: var(--mono); }
.hrow .htime { margin-left: auto; font-size: 11px; color: var(--a-muted); font-family: var(--mono); }
.hrow .hok { color: var(--ok); font-weight: 700; } .hrow .hfail { color: var(--a-danger); font-weight: 700; }

/* =========================================================
   CLI reference
   ========================================================= */
.cli-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cli-card { background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 22px 24px; box-shadow: var(--shadow); }
.cli-card .cmd { font-family: var(--mono); font-size: 1rem; color: var(--ink); font-weight: 600; }
.cli-card .cmd .kw { color: var(--accent); }
.cli-card .cmd .fl { color: var(--faint); }
.cli-card p { margin: 9px 0 0; color: var(--muted); font-size: .93rem; }

/* =========================================================
   CONFIG block
   ========================================================= */
.config-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 30px; align-items: center; }
.code {
  background: #0f1120; border: 1px solid var(--navy-line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.code .top { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--navy-line); background: #141627; }
.code .top .dot { width: 10px; height: 10px; border-radius: 50%; }
.code .top .r { background: #ff5f56; } .code .top .y { background: #ffbd2e; } .code .top .g { background: #27c93f; }
.code .top .fn { margin-left: 8px; font-family: var(--mono); font-size: .76rem; color: var(--navy-mut); }
.code pre { margin: 0; padding: 20px 22px; font-family: var(--mono); font-size: .82rem; line-height: 1.85; color: #c6cae6; overflow-x: auto; }
.code .c { color: #6f76a8; }
.code .k { color: #9aa0ff; }
.code .s { color: #5fd99a; }
.code .n { color: #ffd479; }
.code .b { color: #ff9d7a; }

/* =========================================================
   CTA band + footer
   ========================================================= */
.cta-band {
  background:
    radial-gradient(700px 400px at 20% 0%, rgba(124,131,255,.25), transparent 60%),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  color: var(--navy-ink);
  border-radius: var(--r-lg);
  padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--navy-line);
}
.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); color: #fff; }
.cta-band p { color: var(--navy-mut); margin: 10px 0 0; max-width: 46ch; }

.footer { padding: 56px 0 48px; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--line); padding-top: 32px; }
.footer .brand { font-size: 1rem; color: var(--ink); }
.footer a.author { color: var(--accent); font-weight: 600; }
.footer .meta { font-family: var(--mono); font-size: .8rem; color: var(--faint); }

/* =========================================================
   reveal animation
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   responsive
   ========================================================= */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 64px 0 72px; }
  .steps { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .shot-panel.active { grid-template-columns: 1fr; }
  .config-grid { grid-template-columns: 1fr; }
  .cli-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .feat-grid { grid-template-columns: 1fr; }
  .app-cols.sidebar { grid-template-columns: 1fr; }
  .cta-band { padding: 38px 28px; }
}