/* REVISE. shared brand language — aligned to Unit 1 visual reference.
   Keeps Product Design's restrained mint/teal accent and its existing content/UI. */
:root{--bg:#faf9f6;--text:#17191c;--navy:#172c49;--teal:#168c8c;--line:#e7e5de;--brand-lime:#dafa82;--brand-lilac:#e8d8ff;--brand-peach:#ffddcb;--brand-blue:#dbeaff;--brand-mint:#c9f1e6}
body{background:#faf9f6;color:#17191c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.topbar{width:min(1300px,calc(100% - 36px));margin:0 auto;height:80px;padding:0;background:#faf9f6;box-shadow:none;border-bottom:1px solid #e5e4de;gap:22px;position:relative}
.header-brand{gap:17px}.header-wordmark{font-size:31px;letter-spacing:-2.35px;color:#111;font-weight:950}.header-fullstop{color:#94c800}.header-subject{font-size:12px;color:#596069;letter-spacing:0;border-left:1px solid #d9d8d4;padding-left:15px;font-weight:700}
.desktop-primary-nav{height:auto;gap:4px}.desktop-primary-nav .nav-item{padding:11px 12px;border-radius:12px;font-size:13px;font-weight:650;color:#282b30;line-height:1.3}.desktop-primary-nav .nav-item.active{background:#dafa82;color:#17191c;font-weight:800}.desktop-primary-nav .nav-item.active:after{display:none}.desktop-primary-nav .nav-item:hover,.desktop-primary-nav .nav-item:focus-visible{background:#eff6e1;color:#17191c}
.tools-dropdown>summary{font-size:13px;color:#30363a;font-weight:690}.tools-dropdown>summary:hover{color:#1f5e58}.profile-link{border-radius:50%;color:#26292f}.profile-link:hover{background:#e8d8ff}
.menu-toggle{border-radius:12px;background:#e8d8ff;border:0;color:#17191c}.mobile-nav:not([hidden]){background:#faf9f6;border-bottom:1px solid #e5e4de}.mobile-nav .nav-item{border-radius:12px}.mobile-nav .nav-item.active{background:#dafa82;color:#181b16}
main{width:min(1376px,100%);padding:16px clamp(17px,4vw,50px) 74px}.footer{width:min(1300px,calc(100% - 36px));margin:0 auto;padding:25px 0;background:#faf9f6;border-top:1px solid #e5e4de;color:#666c70}.footer strong{color:#111}.footer a{color:#286760}
/* Repeat the established REVISE. white and pastel surfaces in general pages. */
.card,.panel,.question-card,.stat{border-radius:19px;border-color:#e4e3dc;box-shadow:none}.card.click-card:hover{border-color:#becdc2;box-shadow:0 8px 22px #17191c0b}
.btn{background:#181a1c;color:#fff;border-color:#181a1c;border-radius:999px}.btn:hover{background:#34383a}.btn.secondary{background:#fff;color:#17191c;border-color:#2b3032}.btn.secondary:hover{background:#f0f3ee}
.studio-button{border-radius:999px;padding:12px 20px;min-height:47px;font-size:14px;gap:10px;letter-spacing:-.1px}.studio-button-primary{background:#17191c;border-color:#17191c;color:#fff;box-shadow:none}.studio-button-primary:hover{background:#34383a;border-color:#34383a}.studio-button-secondary{background:#fff;border-color:#17191c;color:#17191c}.studio-button-secondary:hover{background:#e9f4f1;border-color:#17191c;color:#17191c}
/* Homepage: Unit 1-style editorial hierarchy, four pastel cards, single priority strip. */
.home-v7{color:#17191c}
.revise-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:28px;align-items:stretch;padding:32px 0 22px}
.revise-hero-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 0 0 1px;min-width:0}
.revise-eyebrow{font-size:11px;letter-spacing:.19em;font-weight:900;color:#52565c;text-transform:uppercase;line-height:1.5;margin:0}
.revise-hero h1{display:flex;flex-direction:column;align-items:flex-start;gap:max(12px,.18em);font-size:clamp(51px,6.4vw,89px);font-weight:950;letter-spacing:-.073em;line-height:1.12;margin:16px 0 19px;color:#17191c;max-width:660px}
.revise-headline-first{display:block;line-height:1.08}.revise-highlight{display:block;width:max-content;max-width:100%;box-sizing:content-box;line-height:1.10;background:#c9f1e6;border-radius:15px;padding:.035em .11em .085em;margin-left:-.11em;white-space:nowrap}
.revise-lead{font-size:clamp(16px,1.4vw,18px);line-height:1.58;color:#383e43;max-width:575px;margin:0 0 12px}
.revise-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:17px 0 0}.revise-hero-meta{font-size:12px;color:#676e71;margin:15px 0 0}.revise-hero-meta>span{color:#7a9b91;padding:0 7px}
.revise-hero-art{min-height:355px;border-radius:27px;position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(140deg,#e7edf0,#f8faf8 68%);display:flex;align-items:center;justify-content:center}
.revise-hero-art:before{content:'';position:absolute;width:320px;height:280px;right:-60px;top:10px;background:#c9f1e6;border-radius:50% 37% 61% 43%;transform:rotate(-23deg);opacity:.9;z-index:0}
.revise-hero-art:after{content:'';position:absolute;width:160px;height:150px;left:-55px;bottom:-84px;background:#e8d8ff;border-radius:42%;transform:rotate(22deg);z-index:0}
.revise-hero-art img{position:relative;z-index:1;display:block;width:100%;height:100%;max-height:380px;object-fit:contain;object-position:center;transform:scale(1.14);filter:drop-shadow(0 10px 22px #1111110b)}
.revise-art-note{position:absolute;right:21px;top:18px;z-index:2;background:#fff;padding:11px 13px;border-radius:4px;box-shadow:0 8px 22px #15171918;transform:rotate(4deg);font-size:12px;font-weight:900;letter-spacing:-.2px;color:#17191c}
.revise-action-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:0;margin-bottom:16px}
.revise-action-card{color:#17191c;text-decoration:none;border-radius:22px;min-height:166px;padding:20px;display:flex;flex-direction:column;gap:7px;align-items:flex-start;position:relative;transition:transform .17s;box-shadow:inset 0 0 0 1px #11111105}
.revise-action-card:hover,.revise-support-tile:hover{transform:translateY(-3px)}.revise-card-blue{background:#dbeaff}.revise-card-lilac{background:#e8d8ff}.revise-card-peach{background:#ffddcb}.revise-card-mint{background:#c9f1e6}
.revise-action-icon{font-size:25px;display:grid;place-items:center;height:44px;width:44px;border-radius:50%;background:#ffffffa1;color:#1b3037;line-height:1;font-weight:770}
.revise-action-card strong{font-size:20px;letter-spacing:-.04em;line-height:1.18;margin-top:3px;font-weight:830}.revise-card-desc{font-size:13px;line-height:1.42;max-width:238px;color:#32383b;padding-right:11px}.revise-action-arrow{position:absolute;right:15px;bottom:14px;display:grid;place-items:center;width:33px;height:33px;border-radius:50%;background:#fff;font-weight:800}
.revise-priority{margin:17px 0 35px;background:#f0f0ed;border-radius:21px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr) auto;align-items:center;gap:20px;padding:21px 24px}
.revise-priority-kicker{font-size:11px;letter-spacing:.05em;color:#535b60;text-transform:uppercase}.revise-priority h2{font-size:19px;letter-spacing:-.045em;margin:2px 0 2px;line-height:1.17}.revise-priority p{font-size:12px;color:#60686e;margin:0;line-height:1.45}.revise-priority-progress{display:flex;flex-direction:column;min-width:0;gap:4px}.revise-priority-progress>span,.revise-priority-progress>small{font-size:12px;color:#5c6368}.revise-priority-progress .progress-track{height:10px;border-radius:10px;background:#d9ddda;margin:4px 0}.revise-priority-progress .progress-fill{background:#79cbb3}
.revise-section-title{margin:30px 0 15px}.revise-section-title h2{font-size:clamp(27px,3vw,40px);font-weight:870;letter-spacing:-.06em;margin:6px 0;line-height:1.1}.revise-section-title p:not(.revise-eyebrow){font-size:14px;color:#60686e;margin:0}
.revise-support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.revise-support-tile{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid #e5e4de;border-radius:20px;min-height:124px;padding:20px;text-decoration:none;color:#17191c;transition:transform .17s}.revise-support-icon{display:grid;place-items:center;background:#e5f5f0;color:#176e67;width:40px;height:40px;flex:0 0 40px;border-radius:13px;font-size:22px;font-weight:730}.revise-support-tile>span:nth-child(2){display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.revise-support-tile strong{font-size:17px;letter-spacing:-.045em;line-height:1.2}.revise-support-tile small{font-size:12px;color:#60686e;line-height:1.45}.revise-support-arrow{font-size:17px;line-height:1;color:#47575a;margin-left:auto}
.revise-home-caveat{font-size:12px;color:#677176;line-height:1.6;margin-top:25px;max-width:1000px}
@media(max-width:1190px){.topbar{gap:10px}.header-subject{font-size:11px}.desktop-primary-nav .nav-item{font-size:12px;padding:9px 8px}.revise-hero h1{font-size:clamp(53px,6.1vw,76px)}.revise-hero-art{min-height:335px}}
@media(max-width:1020px){.topbar{height:72px;padding:0}.desktop-primary-nav,.tools-dropdown,.profile-link{display:none}.menu-toggle{display:inline-flex}.revise-hero h1{font-size:clamp(48px,6.2vw,70px)}}
@media(max-width:850px){.revise-hero{grid-template-columns:1fr;gap:15px;padding:28px 0 14px}.revise-hero h1{font-size:clamp(49px,9vw,75px)}.revise-hero-art{min-height:260px;max-height:310px}.revise-hero-art img{max-height:300px}.revise-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.revise-priority{grid-template-columns:1fr 1fr}.revise-priority>.studio-button{grid-column:1/-1;justify-self:start}.revise-support-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:580px){main{padding:14px 17px 58px}.topbar{width:calc(100% - 34px)}.header-wordmark{font-size:29px}.header-subject{font-size:11px;padding-left:10px}.revise-hero{padding-top:28px}.revise-hero h1{font-size:clamp(41px,10vw,62px)}.revise-highlight{border-radius:9px;padding:.035em .11em .085em;margin-left:-.11em}.revise-lead{font-size:15px}.revise-hero-actions{gap:8px}.revise-hero-art{min-height:215px;max-height:260px}.revise-art-note{font-size:9px;right:11px;top:10px;padding:8px}.revise-action-grid{gap:9px}.revise-action-card{min-height:165px;padding:15px;border-radius:18px}.revise-action-card strong{font-size:17px}.revise-card-desc{font-size:12px}.revise-action-icon{font-size:22px;width:39px;height:39px}.revise-priority{display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:18px}.revise-priority .studio-button{width:100%}.revise-support-grid{grid-template-columns:1fr}.revise-support-tile{min-height:90px;padding:16px}.footer{width:calc(100% - 34px)}}
@media(max-width:350px){.header-subject{display:none}.revise-hero h1{font-size:39px}.revise-hero-actions{display:grid;grid-template-columns:1fr}.revise-action-grid{grid-template-columns:1fr}}
@media print{.revise-hero,.revise-action-grid,.revise-priority,.revise-support-grid{display:none!important}}
/* Keep all three stages of the product-development illustration visible. */
.revise-hero-art img{transform:none}
/* Learn Studio shares the same readable brand treatment rather than reverting to a separate visual system. */
.learn-studio a.studio-button-primary{color:#fff}
.learn-studio a.studio-button-primary:hover{color:#fff}
.learn-studio a.studio-button-secondary{color:#17191c}
.learn-landing-hero{border-radius:23px;border-color:#e5e4de;box-shadow:none}
/* Learn hero: physically separate the highlighted row from the preceding text.
   Earlier inline background fragments intruded into the first line at desktop sizes. */
.learn-hero-grid h1{
  display:flex;flex-direction:column;align-items:flex-start;
  gap:clamp(12px,1.25vw,19px);
  font-size:clamp(39px,4.55vw,67px);
  line-height:1.13;letter-spacing:-.055em;
  margin-bottom:28px;max-width:100%;
}
.learn-hero-grid h1 .learn-headline-first{
  display:block;line-height:1.14;white-space:nowrap;
}
.learn-hero-grid h1 .learn-headline-highlight{
  display:block;font-style:normal;color:#17191c;background:#c9f1e6;
  border-radius:12px;line-height:1.13;
  padding:.045em .12em .09em;margin-left:-.12em;
  white-space:nowrap;box-sizing:content-box;max-width:100%;
}
@media(max-width:1050px){.learn-hero-grid h1{font-size:clamp(36px,4.4vw,57px);gap:13px}}
@media(max-width:720px){.learn-hero-grid h1{font-size:clamp(34px,8.5vw,51px);gap:13px}}
@media(max-width:380px){.learn-hero-grid h1{font-size:clamp(31px,8.2vw,36px);gap:11px}}

.learn-topic-card,.learn-lesson-card,.learn-content-section{border-radius:19px}