.skip-link { position: fixed; top: 8px; left: 16px; z-index: 50; transform: translateY(-160%); padding: 12px 18px; border-radius: 8px; background: var(--navy); color: #fff; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.mobile-home { display: none; }
.navigation a[aria-current="page"] { color: var(--primary); }
.navigation .button.primary:hover { color: #fff; }
.features-hero { padding: 58px 0; background: radial-gradient(ellipse at 90% 10%, #e3f0f1, transparent 52%), #f2f4f7; }
.features-hero-grid { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); gap: 72px; align-items: center; }
.features-intro h1 { font-size: clamp(2rem,3.3vw,2.9rem); line-height: 1.2; letter-spacing: -.045em; }
.features-intro h1 span { color: var(--primary); }
.features-lead { max-width: 520px; margin-top: 22px; color: var(--muted); font-size: .98rem; line-height: 1.8; }
.plan-note { margin-top: 8px; color: var(--muted); font-size: .71rem; line-height: 1.7; }
.calculation-flow { padding: 26px 30px; border: 1px solid #28435f; border-radius: 18px; background: var(--navy); color: #fff; box-shadow: 0 16px 36px #111c3110; }
.flow-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-size: .71rem; font-weight: 700; color: #94d9dd; }
.flow-symbol { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #ffffff30; border-radius: 50%; font-size: 1.2rem; }
.calculation-flow h2 { font-size: 1.55rem; line-height: 1.3; letter-spacing: -.025em; }
.flow-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 22px; margin: 24px 0 0; padding: 23px 0 0; border-top: 1px solid #ffffff22; list-style: none; }
.flow-number { display: block; margin-bottom: 8px; font-size: .66rem; color: #74d5da; font-weight: 700; letter-spacing: .06em; }
.flow-steps strong { display: block; font-size: .8rem; line-height: 1.5; font-weight: 700; }
.flow-steps div > span { display: block; margin-top: 4px; color: #b2c1d4; font-size: .7rem; line-height: 1.6; }
.capabilities-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.capability { display: flex; flex-direction: column; align-items: flex-start; padding: 24px; border: 1px solid var(--line); border-radius: 13px; background: #fbfcfd; }
.capability-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 17px; border-radius: 11px; background: #e6f2f3; color: #087e87; }
.capability-icon svg { width: 24px; height: 24px; }
.capability h3 { font-size: .99rem; line-height: 1.5; letter-spacing: -.025em; }
.capability p { margin: 10px 0 20px; color: var(--muted); font-size: .82rem; line-height: 1.8; }
.capability-detail { display: block; width: 100%; margin-top: auto; padding-top: 13px; border-top: 1px solid #e1e7ee; color: var(--primary); font-size: .67rem; font-weight: 700; line-height: 1.7; }
.feature-scope { margin-top: 18px; color: var(--muted); font-size: .73rem; line-height: 1.65; }
.report-visual .screen-button { transform: none; }
.report-visual .screen-button img { aspect-ratio: 2876 / 1552; object-fit: contain; }
.report-visual .screen-note { text-align: left; line-height: 1.7; }
.situations-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; margin-top: 36px; }
.situations-grid article { border-left: 2px solid #9acbd0; padding-left: 21px; }
.situation-label { display: block; margin-bottom: 11px; color: var(--primary); font-size: .68rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.situations-grid h3 { font-size: 1rem; line-height: 1.5; letter-spacing: -.025em; }
.situations-grid p { margin-top: 10px; color: var(--muted); font-size: .81rem; line-height: 1.8; }
.working-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.working-notes > div { display: flex; align-items: center; gap: 15px; }
.working-notes svg { width: 29px; height: 29px; flex-shrink: 0; color: var(--primary); }
.working-notes strong { display: block; font-size: .85rem; line-height: 1.6; }
.working-notes span { display: block; margin-top: 3px; color: var(--muted); font-size: .76rem; line-height: 1.7; }
.features-closing { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); gap: 80px; align-items: center; }
.features-closing h2 { font-size: clamp(1.7rem,2.7vw,2.35rem); line-height: 1.2; letter-spacing: -.04em; }
.features-closing p { max-width: 510px; margin-top: 18px; color: var(--muted); font-size: .88rem; line-height: 1.8; }
.closing-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.closing-link { display: flex; align-items: center; gap: 10px; color: var(--primary); font-size: .81rem; font-weight: 700; line-height: 1.6; }
.closing-link:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1000px) {
    .features-hero-grid, .features-closing { gap: 34px; }
    .calculation-flow { padding: 24px; }
    .flow-steps { gap: 20px 12px; }
    .capabilities-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .situations-grid { gap: 24px; }
}
@media (max-width: 760px) {
    .topbar-inner { gap: 12px; }
    .mobile-home { display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; color: var(--primary); font-size: .76rem; font-weight: 800; white-space: nowrap; }
    .features-hero { padding: 32px 0; }
    .features-hero-grid, .features-closing { grid-template-columns: 1fr; gap: 26px; }
    .features-intro h1 { font-size: clamp(1.85rem,6.7vw,2.6rem); }
    .features-lead { margin-top: 17px; font-size: .9rem; line-height: 1.75; }
    .features-intro .platforms { margin-top: 13px; }
    .features-intro .plan-note { margin-top: 5px; font-size: .69rem; }
    .calculation-flow { padding: 20px; border-radius: 13px; }
    .calculation-flow h2 { font-size: 1.25rem; }
    .calculation-flow h2 br { display: none; }
    .flow-heading { margin-bottom: 6px; font-size: .67rem; }
    .flow-symbol { width: 26px; height: 26px; }
    .flow-steps { margin-top: 16px; padding-top: 16px; gap: 18px 16px; }
    .flow-number { margin-bottom: 5px; }
    .flow-steps strong { font-size: .76rem; }
    .flow-steps div > span { font-size: .67rem; }
    .capabilities-grid { gap: 12px; }
    .capability { padding: 20px; }
    .capability-icon { margin-bottom: 12px; }
    .capability p { margin: 8px 0 16px; }
    .feature-scope { font-size: .69rem; }
    .situations-grid { grid-template-columns: 1fr; gap: 26px; margin-top: 26px; }
    .situations-grid article { padding-left: 17px; }
    .situation-label { margin-bottom: 6px; }
    .situations-grid p { margin-top: 7px; }
    .working-notes { grid-template-columns: 1fr; gap: 22px; margin-top: 30px; padding-top: 24px; }
    .working-notes strong { font-size: .8rem; }
    .working-notes span { font-size: .71rem; }
    .features-closing p { font-size: .83rem; margin-top: 14px; }
    .closing-actions { gap: 17px; }
    .closing-actions .button { width: 100%; }
    .closing-link { font-size: .76rem; }
}
@media (max-width: 540px) {
    .capabilities-grid { grid-template-columns: 1fr; }
    .capability { position: relative; padding: 20px 20px 20px 69px; }
    .capability-icon { position: absolute; left: 16px; top: 19px; width: 35px; height: 35px; }
    .capability-icon svg { width: 21px; height: 21px; }
    .capability h3 { font-size: .9rem; }
    .capability p { font-size: .8rem; }
    .capability-detail { font-size: .65rem; }
}