/* ===== Free tools (grader, PPC calculator, rank report request) ===== */
.tool-section { padding: 10px 28px 20px; background: var(--cream); }
.tool-card {
  max-width: 980px; margin: -10px auto 0; background: #fff; color: var(--navy);
  border: 1px solid rgba(22,50,79,0.1); border-radius: 26px; padding: 40px 44px;
  box-shadow: 0 30px 80px -30px rgba(14,34,56,0.28);
}
.tool-card h2 { font-family: var(--display); font-size: 30px; letter-spacing: -0.02em; color: var(--navy); margin: 0 0 8px; }
.tool-sub { color: var(--navy-soft); font-size: 15px; line-height: 1.6; margin: 0 0 24px; }
.tool-fine { font-size: 12.5px; line-height: 1.55; color: var(--navy-soft); margin: 14px 0 0; }
.tool-row { display: flex; gap: 12px; align-items: stretch; }
.tool-row input[type="text"], .tool-row input[type="url"] {
  flex: 1; min-width: 0; font: inherit; font-size: 16px; padding: 15px 18px; border-radius: 14px;
  border: 1.5px solid rgba(22,50,79,0.25); background: var(--cream); color: var(--navy);
}
.tool-row input:focus { outline: 3px solid var(--sage-soft); border-color: var(--sage-deep); }
.tool-row button { white-space: nowrap; cursor: pointer; border: 0; }
.tool-row button[disabled] { opacity: .6; cursor: progress; }
.tool-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.tool-msg { margin-top: 16px; padding: 14px 18px; border-radius: 12px; font-size: 14.5px; line-height: 1.5; }
.tool-msg.err { background: #fbeceb; color: #8a2a20; border: 1px solid #efc3be; }
.tool-msg.load { background: var(--cream-deep, #f1ece2); color: var(--navy); display: flex; gap: 12px; align-items: center; }
.tool-spin { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--sage-soft); border-top-color: var(--navy); animation: toolspin .8s linear infinite; flex: none; }
@keyframes toolspin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .tool-spin { animation-duration: 2.5s; } }

/* grader result */
.gr-head { display: grid; grid-template-columns: 180px 1fr; gap: 32px; align-items: center; margin: 34px 0 26px; padding-top: 30px; border-top: 1px solid rgba(22,50,79,0.1); }
.gr-ring { position: relative; width: 180px; height: 180px; }
.gr-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gr-ring .trk { stroke: var(--sage-soft); }
.gr-ring .val { transition: stroke-dashoffset 1.1s cubic-bezier(.2,.7,.2,1); }
.gr-ring-num { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gr-ring-num b { font-family: var(--display); font-size: 52px; line-height: 1; letter-spacing: -0.03em; font-weight: 400; }
.gr-ring-num span { font-size: 13px; color: var(--navy-soft); margin-top: 2px; }
.gr-summary h3 { font-family: var(--display); font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px; color: var(--navy); }
.gr-summary p { margin: 0 0 6px; font-size: 15px; line-height: 1.6; color: var(--navy-soft); word-break: break-word; }
.gr-cats { display: grid; gap: 10px; margin-bottom: 36px; }
.gr-cat { border: 1px solid rgba(22,50,79,0.12); border-radius: 16px; background: var(--cream); overflow: hidden; }
.gr-cat > summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 190px 1fr 56px 20px; gap: 16px; align-items: center; padding: 16px 20px; font-weight: 700; font-size: 15px; }
.gr-cat > summary::-webkit-details-marker { display: none; }
.gr-cat > summary:focus-visible { outline: 3px solid var(--sage-deep); outline-offset: -3px; }
.gr-bar { height: 10px; border-radius: 99px; background: var(--sage-soft); overflow: hidden; }
.gr-bar i { display: block; height: 100%; border-radius: 99px; background: var(--c, var(--sage-deep)); }
.gr-pct { text-align: right; font-family: var(--display); font-size: 22px; font-weight: 400; }
.gr-chev { width: 14px; height: 14px; transition: transform .2s; justify-self: end; }
.gr-cat[open] .gr-chev { transform: rotate(180deg); }
.gr-checks { list-style: none; margin: 0; padding: 4px 20px 18px; display: grid; gap: 0; }
.gr-checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid rgba(22,50,79,0.08); font-size: 14.5px; line-height: 1.5; }
.gr-ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800; color: #fff; margin-top: 1px; }
.gr-ic.pass { background: #2e7d5b; } .gr-ic.warn { background: #b7791f; } .gr-ic.fail { background: #b3402e; } .gr-ic.na { background: #8b95a1; }
.gr-checks b { display: block; color: var(--navy); }
.gr-checks span { color: var(--navy-soft); font-size: 13.5px; word-break: break-word; }
.gr-fixes { margin: 0 0 32px; padding: 0; list-style: none; counter-reset: fx; display: grid; gap: 12px; }
.gr-fixes li { counter-increment: fx; display: grid; grid-template-columns: 38px 1fr; gap: 16px; background: var(--cream); border-radius: 16px; padding: 18px 20px; }
.gr-fixes li::before { content: counter(fx); font-family: var(--display); font-size: 28px; line-height: 1; color: var(--sage-deep); }
.gr-fixes b { color: var(--navy); font-size: 15.5px; }
.gr-fixes p { margin: 4px 0 0; font-size: 14px; line-height: 1.55; color: var(--navy-soft); }
.gr-tag { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 3px 9px; border-radius: 99px; margin-left: 8px; vertical-align: 2px; background: var(--sage-soft); color: var(--navy); }
.gr-tag.High { background: #f5d9d4; color: #8a2a20; } .gr-tag.Medium { background: #f6e6c6; color: #7a4f0e; }
.gr-h { font-family: var(--display); font-size: 24px; letter-spacing: -0.02em; margin: 0 0 14px; color: var(--navy); }
.gr-cta { background: var(--navy); color: var(--cream); border-radius: 20px; padding: 30px 34px; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.gr-cta h3 { font-family: var(--display); font-size: 24px; letter-spacing: -0.02em; margin: 0 0 6px; color: var(--cream); }
.gr-cta p { margin: 0; font-size: 14.5px; line-height: 1.55; color: rgba(250,247,242,.75); max-width: 520px; }
.gr-foot { font-size: 12.5px; color: var(--navy-soft); line-height: 1.6; margin: 18px 0 0; }
@media (max-width: 760px) {
  .tool-card { padding: 28px 20px; border-radius: 22px; }
  .tool-row { flex-direction: column; }
  .gr-head { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 18px; }
  .gr-cat > summary { grid-template-columns: 1fr 48px 18px; row-gap: 8px; }
  .gr-cat > summary .gr-bar { grid-column: 1 / -1; grid-row: 2; }
  .gr-cta { padding: 24px 20px; }
}

/* PPC calculator */
.ppc-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; }
.ppc-group { margin-bottom: 26px; }
.ppc-group h3 { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--sage-deep); margin: 0 0 14px; }
.ppc-field { margin-bottom: 14px; }
.ppc-field label { display: flex; justify-content: space-between; gap: 10px; font-weight: 700; font-size: 14.5px; margin-bottom: 6px; color: var(--navy); }
.ppc-field label small { font-weight: 400; color: var(--navy-soft); font-size: 12.5px; }
.ppc-inp { display: flex; align-items: center; border: 1.5px solid rgba(22,50,79,0.25); border-radius: 12px; background: var(--cream); padding: 0 14px; }
.ppc-inp:focus-within { outline: 3px solid var(--sage-soft); border-color: var(--sage-deep); }
.ppc-inp span { color: var(--navy-soft); font-weight: 700; }
.ppc-inp input { flex: 1; min-width: 0; border: 0; background: transparent; font: inherit; font-size: 16px; padding: 13px 8px; color: var(--navy); outline: none; }
.ppc-out { background: var(--navy); color: var(--cream); border-radius: 22px; padding: 32px 30px; align-self: start; position: sticky; top: 124px; }
.ppc-verdict { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; color: var(--sage-soft); }
.ppc-big { font-family: var(--display); font-size: 58px; line-height: 1; letter-spacing: -0.03em; margin-bottom: 4px; }
.ppc-big.neg { color: #ffb3a7; }
.ppc-sub { font-size: 14px; color: rgba(250,247,242,.7); margin-bottom: 22px; line-height: 1.5; }
.ppc-rows { margin: 0 0 20px; }
.ppc-rows > div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 14.5px; }
.ppc-rows dt { color: rgba(250,247,242,.72); } .ppc-rows dd { margin: 0; font-weight: 700; text-align: right; }
.ppc-note { font-size: 13.5px; line-height: 1.6; background: rgba(255,255,255,.07); border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; }
.ppc-note b { color: var(--sage-soft); }
.ppc-disc { grid-column: 1 / -1; font-size: 12.5px; line-height: 1.6; color: var(--navy-soft); margin: 0; }
@media (max-width: 860px) { .ppc-grid { grid-template-columns: 1fr; gap: 26px; } .ppc-out { position: static; padding: 26px 22px; } .ppc-big { font-size: 46px; } }

/* rank report request */
.rr-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
.rr-side { background: var(--cream-deep, #f1ece2); border-radius: 20px; padding: 28px 30px; align-self: start; }
.rr-side h3 { font-family: var(--display); font-size: 22px; letter-spacing: -0.02em; margin: 0 0 12px; color: var(--navy); }
.rr-side ol { margin: 0; padding-left: 20px; font-size: 14.5px; line-height: 1.7; color: var(--navy-soft); }
@media (max-width: 860px) { .rr-grid { grid-template-columns: 1fr; } }